fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r128-smll-174876524300284
Last Updated
June 24, 2025

About the Execution of ITS-Tools for MultiCrashLeafsetExtension-PT-S16C02

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 50487.00 0.00 0.00 TFTFFFFFTFTTFTFF normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r128-smll-174876524300284.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S16C02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-174876524300284
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 12K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 22K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 24K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 115K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 3.0M May 29 14:32 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 MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748907340132

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-02 23:35:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 23:35:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 23:35:43] [INFO ] Load time of PNML (sax parser for PT used): 569 ms
[2025-06-02 23:35:43] [INFO ] Transformed 2952 places.
[2025-06-02 23:35:43] [INFO ] Transformed 4255 transitions.
[2025-06-02 23:35:43] [INFO ] Parsed PT model containing 2952 places and 4255 transitions and 17902 arcs in 1037 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 2952 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2952/2952 places, 4255/4255 transitions.
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 2928 transition count 4255
Discarding 537 places :
Symmetric choice reduction at 1 with 537 rule applications. Total rules 561 place count 2391 transition count 3718
Iterating global reduction 1 with 537 rules applied. Total rules applied 1098 place count 2391 transition count 3718
Discarding 472 places :
Symmetric choice reduction at 1 with 472 rule applications. Total rules 1570 place count 1919 transition count 3246
Iterating global reduction 1 with 472 rules applied. Total rules applied 2042 place count 1919 transition count 3246
Discarding 231 places :
Symmetric choice reduction at 1 with 231 rule applications. Total rules 2273 place count 1688 transition count 2784
Iterating global reduction 1 with 231 rules applied. Total rules applied 2504 place count 1688 transition count 2784
Applied a total of 2504 rules in 1354 ms. Remains 1688 /2952 variables (removed 1264) and now considering 2784/4255 (removed 1471) transitions.
[2025-06-02 23:35:45] [INFO ] Flow matrix only has 2512 transitions (discarded 272 similar events)
// Phase 1: matrix 2512 rows 1688 cols
[2025-06-02 23:35:45] [INFO ] Computed 397 invariants in 143 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:35:51] [INFO ] Implicit Places using invariants in 6912 ms returned [4, 8, 12, 14, 16, 21, 28, 37, 48, 61, 76, 92, 108, 110, 112, 125, 136, 145, 152, 157, 160, 171, 178, 181, 182, 183, 186, 191, 198, 207, 218, 231, 246, 260, 261, 262, 273, 282, 289, 295, 298, 300, 318, 321, 322, 323, 326, 329, 334, 341, 350, 361, 373, 386, 387, 396, 403, 408, 411, 415, 417, 428, 435, 438, 439, 440, 442, 444, 447, 452, 459, 468, 478, 488, 489, 490, 497, 502, 505, 507, 509, 511, 522, 529, 532, 533, 536, 538, 540, 543, 548, 555, 563, 571, 572, 573, 578, 581, 583, 585, 587, 589, 600, 607, 610, 611, 612, 614, 616, 618, 620, 623, 628, 634, 640, 641, 642, 645, 647, 649, 651, 653, 655, 666, 673, 676, 677, 678, 680, 682, 684, 686, 688, 691, 695, 699, 700, 701, 703, 705, 707, 709, 711, 713, 724, 731, 734, 735, 736, 738, 740, 742, 744, 746, 748, 750, 753, 754, 755, 757, 759, 761, 763, 765, 767, 778, 780, 784, 787, 788, 789, 791, 793, 795, 797, 799, 801, 803, 807, 808, 810, 815, 817, 819, 821, 823, 834, 841, 844, 845, 846, 848, 850, 852, 854, 856, 858, 860, 863, 864, 865, 867, 869, 871, 873, 875, 877, 888, 895, 899, 900, 902, 904, 906, 908, 910, 915, 918, 924, 925, 928, 930, 932, 934, 939, 941, 952, 959, 962, 963, 964, 966, 968, 970, 972, 974, 977, 982, 989, 990, 991, 996, 999, 1001, 1003, 1005, 1007, 1018, 1025, 1028, 1029, 1030, 1032, 1034, 1036, 1038, 1041, 1046, 1053, 1062, 1063, 1064, 1071, 1076, 1079, 1081, 1083, 1085, 1096, 1103, 1106, 1107, 1108, 1110, 1112, 1114, 1117, 1122, 1129, 1138, 1149, 1150, 1151, 1160, 1167, 1172, 1175, 1177, 1179, 1190, 1197, 1200, 1201, 1202, 1204, 1206, 1209, 1214, 1221, 1230, 1241, 1254, 1255, 1256, 1267, 1276, 1283, 1288, 1291, 1293, 1304, 1311, 1314, 1315, 1316, 1318, 1321, 1326, 1333, 1342, 1353, 1366, 1381, 1382, 1383, 1396, 1407, 1416, 1423, 1428, 1431, 1442, 1444, 1448, 1451, 1452, 1453, 1456, 1461, 1468, 1477, 1488, 1501, 1516, 1533, 1534, 1535, 1550, 1563, 1574, 1583, 1590, 1595, 1607]
[2025-06-02 23:35:51] [INFO ] Actually due to overlaps returned [171, 428, 522, 600, 666, 724, 778, 834, 888, 952, 1018, 1096, 1190, 1304, 1442, 1607, 4, 8, 12, 14, 108, 110, 181, 182, 260, 261, 321, 322, 323, 386, 438, 439, 440, 488, 489, 532, 533, 571, 572, 610, 611, 612, 640, 641, 676, 677, 678, 699, 700, 734, 735, 736, 753, 754, 780, 787, 788, 789, 807, 844, 845, 846, 863, 864, 899, 900, 924, 962, 963, 964, 989, 990, 1028, 1029, 1030, 1062, 1063, 1106, 1107, 1108, 1149, 1150, 1200, 1201, 1202, 1254, 1255, 1314, 1315, 1316, 1381, 1382, 1444, 1451, 1452, 1453, 1533, 1534]
Discarding 98 places :
Implicit Place search using SMT only with invariants took 7026 ms to find 98 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1590/2952 places, 2784/4255 transitions.
Discarding 60 places :
Symmetric choice reduction at 0 with 60 rule applications. Total rules 60 place count 1530 transition count 2724
Iterating global reduction 0 with 60 rules applied. Total rules applied 120 place count 1530 transition count 2724
Discarding 60 places :
Symmetric choice reduction at 0 with 60 rule applications. Total rules 180 place count 1470 transition count 2664
Iterating global reduction 0 with 60 rules applied. Total rules applied 240 place count 1470 transition count 2664
Discarding 60 places :
Symmetric choice reduction at 0 with 60 rule applications. Total rules 300 place count 1410 transition count 2604
Iterating global reduction 0 with 60 rules applied. Total rules applied 360 place count 1410 transition count 2604
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 388 place count 1382 transition count 2548
Iterating global reduction 0 with 28 rules applied. Total rules applied 416 place count 1382 transition count 2548
Applied a total of 416 rules in 426 ms. Remains 1382 /1590 variables (removed 208) and now considering 2548/2784 (removed 236) transitions.
[2025-06-02 23:35:52] [INFO ] Flow matrix only has 2276 transitions (discarded 272 similar events)
// Phase 1: matrix 2276 rows 1382 cols
[2025-06-02 23:35:52] [INFO ] Computed 299 invariants in 153 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:35:55] [INFO ] Implicit Places using invariants in 2846 ms returned [12, 17, 24, 33, 44, 57, 72, 88, 106, 119, 130, 139, 146, 151, 154, 171, 173, 176, 181, 188, 197, 208, 221, 236, 249, 260, 269, 276, 282, 285, 287, 297, 301, 304, 309, 316, 325, 336, 348, 361, 370, 377, 382, 385, 389, 391, 402, 405, 407, 410, 415, 422, 431, 441, 450, 457, 462, 465, 467, 469, 471, 480, 484, 486, 488, 491, 496, 503, 511, 518, 523, 526, 528, 530, 532, 534, 543, 546, 548, 550, 552, 555, 560, 566, 571, 574, 576, 578, 580, 582, 584, 593, 596, 598, 600, 602, 604, 607, 611, 614, 616, 618, 620, 622, 624, 626, 635, 638, 640, 642, 644, 646, 648, 650, 652, 654, 656, 658, 660, 662, 664, 671, 674, 676, 678, 680, 682, 684, 686, 690, 692, 697, 699, 701, 703, 705, 716, 719, 721, 723, 725, 727, 729, 731, 733, 735, 737, 739, 741, 743, 745, 754, 759, 761, 763, 765, 767, 772, 775, 781, 784, 786, 788, 790, 795, 797, 810, 813, 815, 817, 819, 821, 824, 829, 835, 840, 843, 845, 847, 849, 851, 860, 863, 865, 867, 869, 872, 877, 884, 892, 899, 904, 907, 909, 911, 913, 922, 925, 927, 929, 932, 937, 944, 953, 963, 972, 979, 984, 987, 989, 991, 1000, 1003, 1005, 1008, 1013, 1020, 1029, 1040, 1052, 1063, 1072, 1079, 1084, 1087, 1089, 1098, 1101, 1104, 1109, 1116, 1125, 1136, 1149, 1163, 1176, 1187, 1196, 1203, 1208, 1211, 1218, 1222, 1227, 1234, 1243, 1254, 1267, 1282, 1298, 1313, 1326, 1337, 1346, 1353, 1358]
Discarding 256 places :
Implicit Place search using SMT only with invariants took 2850 ms to find 256 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1126/2952 places, 2548/4255 transitions.
Applied a total of 0 rules in 57 ms. Remains 1126 /1126 variables (removed 0) and now considering 2548/2548 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 11737 ms. Remains : 1126/2952 places, 2548/4255 transitions.
Support contains 49 out of 1126 places after structural reductions.
[2025-06-02 23:35:56] [INFO ] Flatten gal took : 427 ms
[2025-06-02 23:35:56] [INFO ] Flatten gal took : 180 ms
[2025-06-02 23:35:56] [INFO ] Input system was already deterministic with 2548 transitions.
RANDOM walk for 40000 steps (1872 resets) in 3473 ms. (11 steps per ms) remains 13/24 properties
BEST_FIRST walk for 40002 steps (468 resets) in 418 ms. (95 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (468 resets) in 235 ms. (169 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (467 resets) in 264 ms. (150 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (468 resets) in 245 ms. (162 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (468 resets) in 175 ms. (227 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (468 resets) in 316 ms. (126 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40001 steps (468 resets) in 244 ms. (163 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (468 resets) in 359 ms. (111 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (468 resets) in 251 ms. (158 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (468 resets) in 266 ms. (149 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (468 resets) in 217 ms. (183 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (467 resets) in 165 ms. (240 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (468 resets) in 200 ms. (199 steps per ms) remains 13/13 properties
[2025-06-02 23:35:58] [INFO ] Flow matrix only has 2276 transitions (discarded 272 similar events)
// Phase 1: matrix 2276 rows 1126 cols
[2025-06-02 23:35:59] [INFO ] Computed 43 invariants in 38 ms
[2025-06-02 23:35:59] [INFO ] State equation strengthened by 831 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 704/727 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:36:00] [INFO ] Deduced a trap composed of 391 places in 697 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:36:00] [INFO ] Deduced a trap composed of 487 places in 599 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:36:01] [INFO ] Deduced a trap composed of 442 places in 526 ms of which 26 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/727 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/727 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 1/728 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/728 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 307/1035 variables, 4/22 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:36:04] [INFO ] Deduced a trap composed of 139 places in 889 ms of which 32 ms to minimize.
SMT process timed out in 5676ms, After SMT, problems are : Problem set: 0 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 23 out of 1126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1126/1126 places, 2548/2548 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 1126 transition count 2539
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 1117 transition count 2539
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 18 place count 1117 transition count 2533
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 30 place count 1111 transition count 2533
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 34 place count 1107 transition count 2526
Iterating global reduction 2 with 4 rules applied. Total rules applied 38 place count 1107 transition count 2526
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 1106 transition count 2524
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 1106 transition count 2524
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 78 place count 1087 transition count 2505
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 81 place count 1084 transition count 2502
Iterating global reduction 2 with 3 rules applied. Total rules applied 84 place count 1084 transition count 2502
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 87 place count 1081 transition count 2496
Iterating global reduction 2 with 3 rules applied. Total rules applied 90 place count 1081 transition count 2496
Free-agglomeration rule (complex) applied 125 times.
Iterating global reduction 2 with 125 rules applied. Total rules applied 215 place count 1081 transition count 2630
Reduce places removed 125 places and 0 transitions.
Iterating post reduction 2 with 125 rules applied. Total rules applied 340 place count 956 transition count 2630
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 344 place count 956 transition count 2630
Applied a total of 344 rules in 1142 ms. Remains 956 /1126 variables (removed 170) and now considering 2630/2548 (removed -82) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1143 ms. Remains : 956/1126 places, 2630/2548 transitions.
RANDOM walk for 40000 steps (3310 resets) in 903 ms. (44 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (261 resets) in 136 ms. (292 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (262 resets) in 238 ms. (167 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (311 resets) in 159 ms. (250 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (260 resets) in 146 ms. (272 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (309 resets) in 148 ms. (268 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (261 resets) in 135 ms. (294 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (261 resets) in 106 ms. (373 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (259 resets) in 103 ms. (384 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (260 resets) in 157 ms. (253 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (306 resets) in 125 ms. (317 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (263 resets) in 120 ms. (330 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (308 resets) in 124 ms. (320 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (307 resets) in 117 ms. (339 steps per ms) remains 13/13 properties
Probably explored full state space saw : 11098 states, properties seen :0
Probabilistic random walk after 26617 steps, saw 11098 distinct states, run finished after 1855 ms. (steps per millisecond=14 ) properties seen :0
Explored full state space saw : 11098 states, properties seen :0
Exhaustive walk after 26617 steps, saw 11098 distinct states, run finished after 1835 ms. (steps per millisecond=14 ) properties seen :0
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 13 atomic propositions for a total of 10 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 294 stabilizing places and 915 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 4 out of 1126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1126/1126 places, 2548/2548 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 1126 transition count 2539
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 1117 transition count 2539
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 18 place count 1117 transition count 2533
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 30 place count 1111 transition count 2533
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 33 place count 1108 transition count 2528
Iterating global reduction 2 with 3 rules applied. Total rules applied 36 place count 1108 transition count 2528
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 1107 transition count 2526
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 1107 transition count 2526
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 80 place count 1086 transition count 2505
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 83 place count 1083 transition count 2502
Iterating global reduction 2 with 3 rules applied. Total rules applied 86 place count 1083 transition count 2502
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 89 place count 1080 transition count 2496
Iterating global reduction 2 with 3 rules applied. Total rules applied 92 place count 1080 transition count 2496
Applied a total of 92 rules in 906 ms. Remains 1080 /1126 variables (removed 46) and now considering 2496/2548 (removed 52) transitions.
[2025-06-02 23:36:11] [INFO ] Flow matrix only has 2224 transitions (discarded 272 similar events)
// Phase 1: matrix 2224 rows 1080 cols
[2025-06-02 23:36:11] [INFO ] Computed 43 invariants in 31 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:36:13] [INFO ] Implicit Places using invariants in 1885 ms returned [248, 308, 402, 538, 577, 590]
[2025-06-02 23:36:13] [INFO ] Actually due to overlaps returned [248, 308, 538, 577, 590]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 1899 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1075/1126 places, 2496/2548 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1073 transition count 2494
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1073 transition count 2494
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 1071 transition count 2492
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 1071 transition count 2492
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 1069 transition count 2488
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 1069 transition count 2488
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 1067 transition count 2486
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 1065 transition count 2484
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 1065 transition count 2484
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 1063 transition count 2480
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 1063 transition count 2480
Applied a total of 24 rules in 861 ms. Remains 1063 /1075 variables (removed 12) and now considering 2480/2496 (removed 16) transitions.
[2025-06-02 23:36:14] [INFO ] Flow matrix only has 2208 transitions (discarded 272 similar events)
// Phase 1: matrix 2208 rows 1063 cols
[2025-06-02 23:36:14] [INFO ] Computed 38 invariants in 28 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:36:16] [INFO ] Implicit Places using invariants in 2075 ms returned [398]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2085 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1062/1126 places, 2480/2548 transitions.
Applied a total of 0 rules in 167 ms. Remains 1062 /1062 variables (removed 0) and now considering 2480/2480 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 5920 ms. Remains : 1062/1126 places, 2480/2548 transitions.
Stuttering acceptance computed with spot in 320 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-10
Product exploration explored 100000 steps with 6571 reset in 845 ms.
Product exploration explored 100000 steps with 6559 reset in 688 ms.
Computed a total of 247 stabilizing places and 864 stable transitions
Computed a total of 247 stabilizing places and 864 stable transitions
Detected a total of 247/1062 stabilizing places and 864/2480 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p0))]
Knowledge based reduction with 9 factoid took 488 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 40000 steps (2623 resets) in 418 ms. (95 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (504 resets) in 148 ms. (268 steps per ms) remains 1/1 properties
[2025-06-02 23:36:19] [INFO ] Flow matrix only has 2208 transitions (discarded 272 similar events)
// Phase 1: matrix 2208 rows 1062 cols
[2025-06-02 23:36:19] [INFO ] Computed 37 invariants in 25 ms
[2025-06-02 23:36:19] [INFO ] State equation strengthened by 821 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Real declared 994/3270 variables, and 3 constraints, problems are : Problem set: 1 solved, 0 unsolved in 192 ms.
Refiners :[Positive P Invariants (semi-flows): 3/31 constraints, Generalized P Invariants (flows): 0/6 constraints, State Equation: 0/1062 constraints, ReadFeed: 0/821 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 257ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (OR p1 p0))]
False Knowledge obtained : [(X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p0)), (F (NOT p1)), (F (NOT (OR (NOT p1) p0))), (F (NOT p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 16 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-10 finished in 8957 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(G((!p1 U X(p1))))))'
Support contains 4 out of 1126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1126/1126 places, 2548/2548 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1119 transition count 2538
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1119 transition count 2538
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 18 place count 1115 transition count 2533
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 1115 transition count 2533
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 25 place count 1112 transition count 2527
Iterating global reduction 0 with 3 rules applied. Total rules applied 28 place count 1112 transition count 2527
Applied a total of 28 rules in 428 ms. Remains 1112 /1126 variables (removed 14) and now considering 2527/2548 (removed 21) transitions.
[2025-06-02 23:36:20] [INFO ] Flow matrix only has 2255 transitions (discarded 272 similar events)
// Phase 1: matrix 2255 rows 1112 cols
[2025-06-02 23:36:20] [INFO ] Computed 43 invariants in 28 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:36:22] [INFO ] Implicit Places using invariants in 2681 ms returned [257, 318, 415, 555, 597, 610]
[2025-06-02 23:36:22] [INFO ] Actually due to overlaps returned [257, 318, 555, 597, 610]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 2688 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1107/1126 places, 2527/2548 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1103 transition count 2523
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1103 transition count 2523
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 1099 transition count 2519
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 1099 transition count 2519
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 20 place count 1095 transition count 2515
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 1095 transition count 2515
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 28 place count 1091 transition count 2507
Iterating global reduction 0 with 4 rules applied. Total rules applied 32 place count 1091 transition count 2507
Applied a total of 32 rules in 347 ms. Remains 1091 /1107 variables (removed 16) and now considering 2507/2527 (removed 20) transitions.
[2025-06-02 23:36:23] [INFO ] Flow matrix only has 2235 transitions (discarded 272 similar events)
// Phase 1: matrix 2235 rows 1091 cols
[2025-06-02 23:36:23] [INFO ] Computed 38 invariants in 26 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:36:25] [INFO ] Implicit Places using invariants in 1944 ms returned [410]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1955 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1090/1126 places, 2507/2548 transitions.
Applied a total of 0 rules in 66 ms. Remains 1090 /1090 variables (removed 0) and now considering 2507/2507 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 5485 ms. Remains : 1090/1126 places, 2507/2548 transitions.
Stuttering acceptance computed with spot in 443 ms :[(NOT p1), false, (NOT p1), (NOT p1), (NOT p1), true, (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-12
Stuttering criterion allowed to conclude after 20 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-12 finished in 5960 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 5 out of 1126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1126/1126 places, 2548/2548 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1121 transition count 2541
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1121 transition count 2541
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 1118 transition count 2537
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 1118 transition count 2537
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 1116 transition count 2533
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 1116 transition count 2533
Applied a total of 20 rules in 283 ms. Remains 1116 /1126 variables (removed 10) and now considering 2533/2548 (removed 15) transitions.
[2025-06-02 23:36:25] [INFO ] Flow matrix only has 2261 transitions (discarded 272 similar events)
// Phase 1: matrix 2261 rows 1116 cols
[2025-06-02 23:36:25] [INFO ] Computed 43 invariants in 43 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:36:27] [INFO ] Implicit Places using invariants in 2103 ms returned [257, 319, 416, 556, 614]
[2025-06-02 23:36:27] [INFO ] Actually due to overlaps returned [257, 319, 556, 614]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 2109 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1112/1126 places, 2533/2548 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 1109 transition count 2530
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 1109 transition count 2530
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 1106 transition count 2527
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 1106 transition count 2527
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 1103 transition count 2524
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 1103 transition count 2524
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 21 place count 1100 transition count 2518
Iterating global reduction 0 with 3 rules applied. Total rules applied 24 place count 1100 transition count 2518
Applied a total of 24 rules in 376 ms. Remains 1100 /1112 variables (removed 12) and now considering 2518/2533 (removed 15) transitions.
[2025-06-02 23:36:28] [INFO ] Flow matrix only has 2246 transitions (discarded 272 similar events)
// Phase 1: matrix 2246 rows 1100 cols
[2025-06-02 23:36:28] [INFO ] Computed 39 invariants in 52 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:36:30] [INFO ] Implicit Places using invariants in 1986 ms returned [411]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1989 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1099/1126 places, 2518/2548 transitions.
Applied a total of 0 rules in 81 ms. Remains 1099 /1099 variables (removed 0) and now considering 2518/2518 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 4840 ms. Remains : 1099/1126 places, 2518/2548 transitions.
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C02-LTLFireability-14 finished in 4982 ms.
All properties solved by simple procedures.
Total runtime 48310 ms.

BK_STOP 1748907390619

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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="MultiCrashLeafsetExtension-PT-S16C02"
export BK_EXAMINATION="LTLFireability"
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 2-5832"
echo " Executing tool itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S16C02, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r128-smll-174876524300284"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C02.tgz
mv MultiCrashLeafsetExtension-PT-S16C02 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;