Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r178-oct2-177969020300499.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S24C09, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020300499
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 14K Mar 7 19:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 7 19:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 7 19:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 7 19:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K Mar 17 09:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 17 09:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Mar 17 09:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 17 09:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 7 19:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 7 19:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Mar 7 19:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 7 19:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 17 09:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Mar 17 09:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 16M 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 MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779731893746

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 17:58:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 17:58:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 17:58:16] [INFO ] Load time of PNML (sax parser for PT used): 709 ms
[2026-05-25 17:58:16] [INFO ] Transformed 16538 places.
[2026-05-25 17:58:16] [INFO ] Transformed 24169 transitions.
[2026-05-25 17:58:16] [INFO ] Parsed PT model containing 16538 places and 24169 transitions and 90398 arcs in 898 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 42 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 16538 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16538/16538 places, 24169/24169 transitions.
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 16492 transition count 24169
Applied a total of 46 rules in 822 ms. Remains 16492 /16538 variables (removed 46) and now considering 24169/24169 (removed 0) transitions.
[2026-05-25 17:58:17] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14672653769081295403.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5304080510500442326.kers'
[2026-05-25 17:58:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14672653769081295403.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5304080510500442326.kers]
Culling duplicate invariants (modulo rational): removing 363 columns.
Culled 363 columns in 19 ms.
// Phase 1: matrix 23569 rows 16129 cols 63295 entries
Finished phase 1 with 9816 SingleSign rule and 5531 generalized
[2026-05-25 17:58:17] [INFO ] Computed 1145 invariants in 454 ms
Computed 1145 P flows in 456 ms.
Exported basis to /tmp/petrispot-output-5304080510500442326.kers
Total runtime 474 ms.
[2026-05-25 17:58:51] [INFO ] Performed 7277/16492 implicitness test of which 280 returned IMPLICIT in 30 seconds.
[2026-05-25 17:59:21] [INFO ] Performed 13466/16492 implicitness test of which 542 returned IMPLICIT in 60 seconds.
[2026-05-25 17:59:41] [INFO ] Implicit Places using invariants in 84050 ms returned [4, 8, 30, 54, 80, 108, 138, 170, 204, 240, 278, 318, 360, 403, 445, 485, 523, 559, 593, 625, 655, 683, 709, 733, 755, 813, 820, 841, 863, 887, 913, 941, 971, 1003, 1037, 1073, 1111, 1151, 1192, 1232, 1270, 1306, 1340, 1372, 1402, 1430, 1456, 1480, 1502, 1523, 1581, 1588, 1609, 1630, 1652, 1676, 1702, 1730, 1760, 1792, 1826, 1862, 1900, 1939, 1977, 2013, 2047, 2079, 2109, 2137, 2163, 2187, 2209, 2230, 2251, 2309, 2316, 2337, 2358, 2379, 2401, 2425, 2451, 2479, 2509, 2541, 2575, 2611, 2648, 2684, 2718, 2750, 2780, 2808, 2858, 2880, 2901, 2922, 2943, 3001, 3008, 3029, 3050, 3071, 3092, 3114, 3138, 3164, 3192, 3222, 3254, 3288, 3323, 3357, 3389, 3419, 3447, 3473, 3497, 3519, 3540, 3561, 3582, 3603, 3661, 3668, 3689, 3710, 3731, 3752, 3773, 3795, 3819, 3845, 3873, 3903, 3935, 3968, 4000, 4030, 4058, 4084, 4108, 4130, 4151, 4172, 4193, 4214, 4235, 4293, 4300, 4321, 4342, 4363, 4384, 4405, 4426, 4448, 4472, 4498, 4526, 4556, 4587, 4617, 4645, 4671, 4695, 4717, 4738, 4759, 4780, 4801, 4822, 4843, 4901, 4908, 4929, 4950, 4971, 4992, 5013, 5034, 5055, 5077, 5101, 5127, 5155, 5184, 5212, 5238, 5262, 5284, 5305, 5326, 5347, 5368, 5389, 5410, 5431, 5489, 5496, 5517, 5538, 5559, 5580, 5601, 5622, 5643, 5664, 5686, 5710, 5736, 5763, 5789, 5813, 5835, 5856, 5877, 5898, 5919, 5940, 5961, 5982, 6003, 6061, 6068, 6089, 6110, 6131, 6152, 6173, 6194, 6215, 6236, 6257, 6279, 6303, 6328, 6352, 6374, 6395, 6416, 6437, 6458, 6479, 6500, 6521, 6542, 6563, 6621, 6628, 6649, 6670, 6691, 6712, 6733, 6754, 6775, 6796, 6817, 6838, 6860, 6883, 6905, 6926, 6947, 6968, 6989, 7010, 7031, 7052, 7073, 7094, 7115, 7173, 7180, 7201, 7222, 7243, 7264, 7285, 7306, 7327, 7348, 7369, 7390, 7411, 7432, 7453, 7495, 7516, 7537, 7558, 7579, 7600, 7621, 7642, 7663, 7721, 7723, 7727, 7748, 7769, 7790, 7811, 7832, 7853, 7874, 7895, 7916, 7937, 7958, 7979, 8000, 8021, 8042, 8063, 8084, 8105, 8126, 8147, 8168, 8189, 8210, 8268, 8275, 8296, 8317, 8338, 8359, 8380, 8401, 8422, 8443, 8464, 8485, 8506, 8527, 8548, 8569, 8590, 8611, 8632, 8653, 8674, 8695, 8716, 8737, 8758, 8816, 8823, 8844, 8865, 8886, 8907, 8928, 8949, 8970, 8991, 9012, 9033, 9054, 9076, 9099, 9121, 9142, 9163, 9184, 9205, 9226, 9247, 9268, 9289, 9310, 9368, 9375, 9396, 9417, 9438, 9459, 9480, 9501, 9522, 9543, 9564, 9585, 9607, 9631, 9656, 9680, 9702, 9723, 9744, 9765, 9786, 9807, 9828, 9849, 9870, 9928, 9935, 9956, 9977, 9998, 10019, 10040, 10061, 10082, 10103, 10124, 10146, 10170, 10196, 10223, 10249, 10273, 10295, 10316, 10337, 10358, 10379, 10400, 10421, 10442, 10500, 10507, 10528, 10549, 10570, 10591, 10612, 10633, 10654, 10675, 10697, 10721, 10747, 10775, 10804, 10832, 10858, 10882, 10904, 10925, 10946, 10967, 10988, 11009, 11030, 11088, 11095, 11116, 11137, 11158, 11179, 11200, 11221, 11242, 11264, 11288, 11314, 11342, 11372, 11403, 11433, 11461, 11487, 11511, 11533, 11554, 11575, 11596, 11617, 11638, 11696, 11703, 11724, 11745, 11766, 11787, 11808, 11829, 11851, 11875, 11901, 11929, 11959, 11991, 12024, 12056, 12086, 12114, 12140, 12164, 12186, 12207, 12228, 12249, 12270, 12328, 12335, 12356, 12377, 12398, 12419, 12440, 12462, 12486, 12512, 12540, 12570, 12602, 12636, 12671, 12705, 12737, 12767, 12795, 12821, 12845, 12867, 12888, 12909, 12930, 12988, 12995, 13016, 13037, 13058, 13079, 13101, 13125, 13151, 13179, 13209, 13241, 13275, 13311, 13348, 13384, 13418, 13450, 13480, 13508, 13534, 13558, 13580, 13601, 13622, 13680, 13687, 13708, 13729, 13750, 13772, 13796, 13822, 13850, 13880, 13912, 13946, 14020, 14059, 14097, 14133, 14167, 14199, 14229, 14257, 14283, 14307, 14329, 14350, 14408, 14415, 14436, 14457, 14479, 14503, 14529, 14557, 14587, 14619, 14653, 14689, 14727, 14767, 14808, 14848, 14886, 14922, 14956, 14988, 15018, 15046, 15072, 15096, 15118, 15176, 15178, 15182, 15203, 15225, 15249, 15275, 15303, 15333, 15365, 15399, 15435, 15473, 15513, 15555, 15598, 15640, 15680, 15718, 15754, 15788, 15820, 15850, 15878, 15904, 15928, 15987]
[2026-05-25 17:59:41] [INFO ] Actually due to overlaps returned [813, 1581, 2309, 3001, 3661, 4293, 4901, 5489, 6061, 6621, 7173, 7721, 8268, 8816, 9368, 9928, 10500, 11088, 11696, 12328, 12988, 13680, 14408, 15176, 15987, 4, 7723, 15178]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 84153 ms to find 28 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16464/16538 places, 24169/24169 transitions.
Applied a total of 0 rules in 489 ms. Remains 16464 /16464 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 85482 ms. Remains : 16464/16538 places, 24169/24169 transitions.
Starting structural reductions in LTL mode, iteration 0 : 16464/16464 places, 24169/24169 transitions.
Applied a total of 0 rules in 582 ms. Remains 16464 /16464 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2026-05-25 17:59:42] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15193537892654716925.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16684794572997803525.kers'
[2026-05-25 17:59:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15193537892654716925.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16684794572997803525.kers]
Culling duplicate invariants (modulo rational): removing 360 columns.
Culled 360 columns in 23 ms.
// Phase 1: matrix 23569 rows 16104 cols 62670 entries
Finished phase 1 with 9504 SingleSign rule and 5843 generalized
[2026-05-25 17:59:43] [INFO ] Computed 1117 invariants in 533 ms
Computed 1117 P flows in 534 ms.
Exported basis to /tmp/petrispot-output-16684794572997803525.kers
Total runtime 552 ms.
[2026-05-25 18:00:16] [INFO ] Performed 8321/16464 implicitness test of which 313 returned IMPLICIT in 30 seconds.
[2026-05-25 18:00:46] [INFO ] Performed 15298/16464 implicitness test of which 579 returned IMPLICIT in 60 seconds.
[2026-05-25 18:01:00] [INFO ] Implicit Places using invariants in 77477 ms returned [7, 29, 53, 79, 107, 137, 169, 203, 239, 277, 317, 359, 402, 444, 484, 522, 558, 592, 624, 654, 682, 708, 732, 754, 818, 839, 861, 885, 911, 939, 969, 1001, 1035, 1071, 1109, 1149, 1190, 1230, 1268, 1304, 1338, 1370, 1400, 1428, 1454, 1478, 1500, 1521, 1585, 1606, 1627, 1649, 1673, 1699, 1727, 1757, 1789, 1823, 1859, 1897, 1936, 1974, 2010, 2044, 2076, 2106, 2134, 2160, 2184, 2206, 2227, 2248, 2312, 2333, 2354, 2375, 2397, 2421, 2447, 2475, 2505, 2537, 2571, 2607, 2644, 2680, 2714, 2746, 2776, 2804, 2854, 2876, 2897, 2918, 2939, 3003, 3024, 3045, 3066, 3087, 3109, 3133, 3159, 3187, 3217, 3249, 3283, 3318, 3352, 3384, 3414, 3442, 3468, 3492, 3514, 3535, 3556, 3577, 3598, 3662, 3683, 3704, 3725, 3746, 3767, 3789, 3813, 3839, 3867, 3897, 3929, 3962, 3994, 4024, 4052, 4078, 4102, 4124, 4145, 4166, 4187, 4208, 4229, 4293, 4314, 4335, 4356, 4377, 4398, 4419, 4441, 4465, 4491, 4519, 4549, 4580, 4610, 4638, 4664, 4688, 4710, 4731, 4752, 4773, 4794, 4815, 4836, 4900, 4921, 4942, 4963, 4984, 5005, 5026, 5047, 5069, 5093, 5119, 5147, 5176, 5204, 5230, 5254, 5276, 5297, 5318, 5339, 5360, 5381, 5402, 5423, 5487, 5508, 5529, 5550, 5571, 5592, 5613, 5634, 5655, 5677, 5701, 5727, 5754, 5780, 5804, 5826, 5847, 5868, 5889, 5910, 5931, 5952, 5973, 5994, 6058, 6079, 6100, 6121, 6142, 6163, 6184, 6205, 6226, 6247, 6269, 6293, 6318, 6342, 6364, 6385, 6406, 6427, 6448, 6469, 6490, 6511, 6532, 6553, 6617, 6638, 6659, 6680, 6701, 6722, 6743, 6764, 6785, 6806, 6827, 6849, 6872, 6894, 6915, 6936, 6957, 6978, 6999, 7020, 7041, 7062, 7083, 7104, 7168, 7189, 7210, 7231, 7252, 7273, 7294, 7315, 7336, 7357, 7378, 7399, 7420, 7441, 7483, 7504, 7525, 7546, 7567, 7588, 7609, 7630, 7651, 7713, 7734, 7755, 7776, 7797, 7818, 7839, 7860, 7881, 7902, 7923, 7944, 7965, 7986, 8007, 8028, 8049, 8070, 8091, 8112, 8133, 8154, 8175, 8196, 8260, 8281, 8302, 8323, 8344, 8365, 8386, 8407, 8428, 8449, 8470, 8491, 8512, 8533, 8554, 8575, 8596, 8617, 8638, 8659, 8680, 8701, 8722, 8743, 8807, 8828, 8849, 8870, 8891, 8912, 8933, 8954, 8975, 8996, 9017, 9038, 9060, 9083, 9105, 9126, 9147, 9168, 9189, 9210, 9231, 9252, 9273, 9294, 9358, 9379, 9400, 9421, 9442, 9463, 9484, 9505, 9526, 9547, 9568, 9590, 9614, 9639, 9663, 9685, 9706, 9727, 9748, 9769, 9790, 9811, 9832, 9853, 9917, 9938, 9959, 9980, 10001, 10022, 10043, 10064, 10085, 10106, 10128, 10152, 10178, 10205, 10231, 10255, 10277, 10298, 10319, 10340, 10361, 10382, 10403, 10424, 10488, 10509, 10530, 10551, 10572, 10593, 10614, 10635, 10656, 10678, 10702, 10728, 10756, 10785, 10813, 10839, 10863, 10885, 10906, 10927, 10948, 10969, 10990, 11011, 11075, 11096, 11117, 11138, 11159, 11180, 11201, 11222, 11244, 11268, 11294, 11322, 11352, 11383, 11413, 11441, 11467, 11491, 11513, 11534, 11555, 11576, 11597, 11618, 11682, 11703, 11724, 11745, 11766, 11787, 11808, 11830, 11854, 11880, 11908, 11938, 11970, 12003, 12035, 12065, 12093, 12119, 12143, 12165, 12186, 12207, 12228, 12249, 12313, 12334, 12355, 12376, 12397, 12418, 12440, 12464, 12490, 12518, 12548, 12580, 12614, 12649, 12683, 12715, 12745, 12773, 12799, 12823, 12845, 12866, 12887, 12908, 12972, 12993, 13014, 13035, 13056, 13078, 13102, 13128, 13156, 13186, 13218, 13252, 13288, 13325, 13361, 13395, 13427, 13457, 13485, 13511, 13535, 13557, 13578, 13599, 13663, 13684, 13705, 13726, 13748, 13772, 13798, 13826, 13856, 13888, 13922, 13996, 14035, 14073, 14109, 14143, 14175, 14205, 14233, 14259, 14283, 14305, 14326, 14390, 14411, 14432, 14454, 14478, 14504, 14532, 14562, 14594, 14628, 14664, 14702, 14742, 14783, 14823, 14861, 14897, 14931, 14963, 14993, 15021, 15047, 15071, 15093, 15155, 15176, 15198, 15222, 15248, 15276, 15306, 15338, 15372, 15408, 15446, 15486, 15528, 15571, 15613, 15653, 15691, 15727, 15761, 15793, 15823, 15851, 15877, 15901]
Discarding 597 places :
Implicit Place search using SMT only with invariants took 77523 ms to find 597 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 15867/16464 places, 24169/24169 transitions.
Applied a total of 0 rules in 409 ms. Remains 15867 /15867 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 78516 ms. Remains : 15867/16464 places, 24169/24169 transitions.
Support contains 37 out of 15867 places after structural reductions.
[2026-05-25 18:01:01] [INFO ] Flatten gal took : 994 ms
[2026-05-25 18:01:02] [INFO ] Flatten gal took : 552 ms
[2026-05-25 18:01:03] [INFO ] Input system was already deterministic with 24169 transitions.
RANDOM walk for 40000 steps (431 resets) in 5530 ms. (7 steps per ms) remains 24/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 119 ms. (33 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 145 ms. (27 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 24/24 properties
Interrupted probabilistic random walk after 10660 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :0 out of 24
Probabilistic random walk after 10660 steps, saw 5363 distinct states, run finished after 3011 ms. (steps per millisecond=3 ) properties seen :0
[2026-05-25 18:01:08] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7449514418529184829.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14883914471936184065.kers'
[2026-05-25 18:01:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7449514418529184829.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14883914471936184065.kers]
Culling duplicate invariants (modulo rational): removing 47 columns.
Culled 47 columns in 23 ms.
// Phase 1: matrix 23569 rows 15820 cols 62102 entries
Finished phase 1 with 9504 SingleSign rule and 5843 generalized
[2026-05-25 18:01:09] [INFO ] Computed 520 invariants in 565 ms
Computed 520 P flows in 566 ms.
Exported basis to /tmp/petrispot-output-14883914471936184065.kers
Total runtime 585 ms.
[2026-05-25 18:01:09] [INFO ] State equation strengthened by 7402 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp23 is UNSAT
At refinement iteration 1 (OVERLAPS) 13785/13819 variables, 3/3 constraints. Problems are: Problem set: 6 solved, 18 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13819/39436 variables, and 3 constraints, problems are : Problem set: 6 solved, 18 unsolved in 5020 ms.
Refiners :[Positive P Invariants (semi-flows): 3/25 constraints, Generalized P Invariants (flows): 0/495 constraints, State Equation: 0/15867 constraints, ReadFeed: 0/7402 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 6 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 13791/13819 variables, 3/3 constraints. Problems are: Problem set: 6 solved, 18 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 13819/39436 variables, and 3 constraints, problems are : Problem set: 6 solved, 18 unsolved in 5031 ms.
Refiners :[Positive P Invariants (semi-flows): 3/25 constraints, Generalized P Invariants (flows): 0/495 constraints, State Equation: 0/15867 constraints, ReadFeed: 0/7402 constraints, PredecessorRefiner: 0/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11107ms problems are : Problem set: 6 solved, 18 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 28 out of 15867 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15867/15867 places, 24169/24169 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5371 transitions
Trivial Post-agglo rules discarded 5371 transitions
Performed 5371 trivial Post agglomeration. Transition count delta: 5371
Iterating post reduction 0 with 5371 rules applied. Total rules applied 5371 place count 15867 transition count 18798
Reduce places removed 5371 places and 0 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Iterating post reduction 1 with 5393 rules applied. Total rules applied 10764 place count 10496 transition count 18776
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 10786 place count 10474 transition count 18776
Performed 448 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 448 Pre rules applied. Total rules applied 10786 place count 10474 transition count 18328
Deduced a syphon composed of 448 places in 16 ms
Reduce places removed 448 places and 0 transitions.
Iterating global reduction 3 with 896 rules applied. Total rules applied 11682 place count 10026 transition count 18328
Discarding 4933 places :
Symmetric choice reduction at 3 with 4933 rule applications. Total rules 16615 place count 5093 transition count 13395
Iterating global reduction 3 with 4933 rules applied. Total rules applied 21548 place count 5093 transition count 13395
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 21548 place count 5093 transition count 13389
Deduced a syphon composed of 6 places in 11 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 21560 place count 5087 transition count 13389
Discarding 533 places :
Symmetric choice reduction at 3 with 533 rule applications. Total rules 22093 place count 4554 transition count 8592
Iterating global reduction 3 with 533 rules applied. Total rules applied 22626 place count 4554 transition count 8592
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 8 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22676 place count 4529 transition count 8567
Free-agglomeration rule (complex) applied 349 times.
Iterating global reduction 3 with 349 rules applied. Total rules applied 23025 place count 4529 transition count 12050
Reduce places removed 349 places and 0 transitions.
Iterating post reduction 3 with 349 rules applied. Total rules applied 23374 place count 4180 transition count 12050
Partial Free-agglomeration rule applied 299 times.
Drop transitions (Partial Free agglomeration) removed 299 transitions
Iterating global reduction 4 with 299 rules applied. Total rules applied 23673 place count 4180 transition count 12050
Applied a total of 23673 rules in 5288 ms. Remains 4180 /15867 variables (removed 11687) and now considering 12050/24169 (removed 12119) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5289 ms. Remains : 4180/15867 places, 12050/24169 transitions.
RANDOM walk for 40000 steps (734 resets) in 2644 ms. (15 steps per ms) remains 15/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 33 ms. (117 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 15/15 properties
[2026-05-25 18:01:26] [INFO ] Flow matrix only has 11166 transitions (discarded 884 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9700714356236495832.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12175744622171186400.kers'
[2026-05-25 18:01:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9700714356236495832.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12175744622171186400.kers]
Culling duplicate invariants (modulo rational): removing 47 columns.
Culled 47 columns in 5 ms.
// Phase 1: matrix 11166 rows 4133 cols 37204 entries
Finished phase 1 with 2578 SingleSign rule and 1082 generalized
[2026-05-25 18:01:26] [INFO ] Computed 520 invariants in 157 ms
Computed 520 P flows in 157 ms.
Exported basis to /tmp/petrispot-output-12175744622171186400.kers
Total runtime 167 ms.
[2026-05-25 18:01:26] [INFO ] State equation strengthened by 6970 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 2556/2578 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2578 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp20 is UNSAT
At refinement iteration 3 (OVERLAPS) 1516/4094 variables, 455/458 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4094 variables, 3/461 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4094 variables, 0/461 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 42/4136 variables, 18/479 constraints. Problems are: Problem set: 7 solved, 8 unsolved
SMT process timed out in 49527ms, After SMT, problems are : Problem set: 7 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 15 out of 4180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4180/4180 places, 12050/12050 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 4180 transition count 12048
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 4178 transition count 12048
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 4178 transition count 12046
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 4176 transition count 12046
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 17 place count 4176 transition count 12469
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 26 place count 4167 transition count 12469
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 28 place count 4165 transition count 12467
Iterating global reduction 3 with 2 rules applied. Total rules applied 30 place count 4165 transition count 12467
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 34 place count 4165 transition count 12467
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 38 place count 4161 transition count 12463
Iterating global reduction 3 with 4 rules applied. Total rules applied 42 place count 4161 transition count 12463
Applied a total of 42 rules in 3015 ms. Remains 4161 /4180 variables (removed 19) and now considering 12463/12050 (removed -413) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3015 ms. Remains : 4161/4180 places, 12463/12050 transitions.
RANDOM walk for 40000 steps (748 resets) in 3329 ms. (12 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (73 resets) in 342 ms. (116 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (72 resets) in 319 ms. (125 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (72 resets) in 358 ms. (111 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (71 resets) in 329 ms. (121 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (72 resets) in 306 ms. (130 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (71 resets) in 324 ms. (123 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (71 resets) in 319 ms. (125 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (73 resets) in 318 ms. (125 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 20925 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :0 out of 8
Probabilistic random walk after 20925 steps, saw 9797 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
[2026-05-25 18:02:23] [INFO ] Flow matrix only has 11577 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5338136130619339212.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10553943722896603472.kers'
[2026-05-25 18:02:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5338136130619339212.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10553943722896603472.kers]
Culling duplicate invariants (modulo rational): removing 47 columns.
Culled 47 columns in 16 ms.
// Phase 1: matrix 11577 rows 4114 cols 38985 entries
Finished phase 1 with 2561 SingleSign rule and 1080 generalized
[2026-05-25 18:02:23] [INFO ] Computed 520 invariants in 209 ms
Computed 520 P flows in 224 ms.
Exported basis to /tmp/petrispot-output-10553943722896603472.kers
Total runtime 249 ms.
[2026-05-25 18:02:23] [INFO ] State equation strengthened by 7402 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 2540/2555 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2555 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 1519/4074 variables, 454/457 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4074 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4074 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 43/4117 variables, 19/479 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SMT process timed out in 75937ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 15 out of 4161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4161/4161 places, 12463/12463 transitions.
Applied a total of 0 rules in 889 ms. Remains 4161 /4161 variables (removed 0) and now considering 12463/12463 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 889 ms. Remains : 4161/4161 places, 12463/12463 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4161/4161 places, 12463/12463 transitions.
Applied a total of 0 rules in 961 ms. Remains 4161 /4161 variables (removed 0) and now considering 12463/12463 (removed 0) transitions.
[2026-05-25 18:03:41] [INFO ] Flow matrix only has 11577 transitions (discarded 886 similar events)
[2026-05-25 18:03:41] [INFO ] Invariant cache hit.
[2026-05-25 18:03:50] [INFO ] Implicit Places using invariants in 9628 ms returned [7, 8, 9, 10, 11, 12, 13, 14, 15, 179, 180, 181, 183, 184, 185, 186, 187, 316, 317, 318, 319, 320, 321, 322, 323, 465, 466, 467, 468, 469, 470, 471, 472, 473, 582, 583, 584, 585, 586, 587, 588, 589, 590, 708, 709, 710, 711, 712, 713, 714, 715, 716, 809, 810, 811, 812, 813, 814, 815, 816, 817, 915, 916, 917, 918, 919, 920, 921, 922, 923, 969, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1091, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1099, 1166, 1167, 1168, 1169, 1170, 1171, 1172, 1173, 1174, 1238, 1239, 1240, 1241, 1242, 1243, 1244, 1245, 1246, 1303, 1304, 1305, 1306, 1307, 1308, 1309, 1310, 1311, 1361, 1362, 1363, 1364, 1365, 1366, 1367, 1368, 1369, 1418, 1419, 1420, 1421, 1422, 1423, 1425, 1426, 1466, 1467, 1468, 1469, 1470, 1471, 1472, 1473, 1474, 1517, 1518, 1519, 1520, 1521, 1522, 1523, 1524, 1525, 1553, 1554, 1555, 1556, 1558, 1559, 1560, 1561, 1601, 1602, 1603, 1604, 1605, 1606, 1607, 1608, 1609, 1629, 1630, 1631, 1632, 1633, 1634, 1635, 1636, 1637, 1674, 1675, 1676, 1677, 1678, 1679, 1680, 1681, 1682, 1696, 1697, 1698, 1699, 1700, 1701, 1703, 1704, 1743, 1744, 1745, 1746, 1747, 1748, 1749, 1750, 1751, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1772, 1774, 1808, 1809, 1810, 1811, 1812, 1813, 1814, 1815, 1816, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1837, 1873, 1874, 1875, 1876, 1877, 1878, 1879, 1880, 1881, 1894, 1895, 1896, 1897, 1898, 1899, 1900, 1901, 1902, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2032, 2033, 2034, 2035, 2036, 2037, 2038, 2039, 2040, 2079, 2080, 2081, 2082, 2083, 2084, 2085, 2086, 2113, 2114, 2115, 2116, 2117, 2118, 2119, 2120, 2121, 2164, 2165, 2166, 2167, 2168, 2169, 2170, 2171, 2172, 2204, 2205, 2206, 2207, 2208, 2209, 2210, 2211, 2212, 2261, 2262, 2263, 2264, 2265, 2266, 2267, 2268, 2269, 2311, 2312, 2313, 2314, 2315, 2316, 2317, 2318, 2319, 2376, 2377, 2378, 2379, 2380, 2381, 2382, 2383, 2384, 2438, 2439, 2440, 2441, 2442, 2443, 2444, 2445, 2446, 2513, 2515, 2516, 2517, 2518, 2519, 2520, 2521, 2590, 2592, 2593, 2594, 2595, 2596, 2597, 2598, 2678, 2679, 2680, 2681, 2682, 2683, 2684, 2685, 2771, 2772, 2773, 2774, 2775, 2776, 2777, 2778, 2779, 2872, 2873, 2874, 2875, 2876, 2877, 2878, 2879, 2880, 2947, 2984, 2985, 2986, 2987, 2988, 2989, 2990, 2991, 3101, 3102, 3103, 3104, 3105, 3106, 3107, 3108, 3109, 3231, 3232, 3233, 3234, 3235, 3236, 3237, 3238, 3365, 3366, 3367, 3368, 3369, 3370, 3371, 3372, 3373, 3517, 3518, 3519, 3520, 3521, 3522, 3523, 3524, 3525]
Discarding 442 places :
Implicit Place search using SMT only with invariants took 9671 ms to find 442 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3719/4161 places, 12463/12463 transitions.
Discarding 421 places :
Symmetric choice reduction at 0 with 421 rule applications. Total rules 421 place count 3298 transition count 12042
Iterating global reduction 0 with 421 rules applied. Total rules applied 842 place count 3298 transition count 12042
Discarding 420 places :
Symmetric choice reduction at 0 with 420 rule applications. Total rules 1262 place count 2878 transition count 11622
Iterating global reduction 0 with 420 rules applied. Total rules applied 1682 place count 2878 transition count 11622
Applied a total of 1682 rules in 1316 ms. Remains 2878 /3719 variables (removed 841) and now considering 11622/12463 (removed 841) transitions.
[2026-05-25 18:03:52] [INFO ] Flow matrix only has 10736 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8000658936690729645.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18134104261693764452.kers'
[2026-05-25 18:03:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8000658936690729645.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18134104261693764452.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 5 ms.
// Phase 1: matrix 10736 rows 2832 cols 30404 entries
Finished phase 1 with 2758 SingleSign rule and 42 generalized
[2026-05-25 18:03:52] [INFO ] Computed 78 invariants in 127 ms
Computed 78 P flows in 127 ms.
Exported basis to /tmp/petrispot-output-18134104261693764452.kers
Total runtime 135 ms.
[2026-05-25 18:03:59] [INFO ] Implicit Places using invariants in 7273 ms returned []
Implicit Place search using SMT only with invariants took 7276 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2878/4161 places, 11622/12463 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 19227 ms. Remains : 2878/4161 places, 11622/12463 transitions.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-05 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-S24C09-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 13243 stabilizing places and 18968 stable transitions
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 15867 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15867/15867 places, 24169/24169 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5398 transitions
Trivial Post-agglo rules discarded 5398 transitions
Performed 5398 trivial Post agglomeration. Transition count delta: 5398
Iterating post reduction 0 with 5398 rules applied. Total rules applied 5398 place count 15867 transition count 18771
Reduce places removed 5398 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10798 place count 10469 transition count 18769
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10800 place count 10467 transition count 18769
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 450 Pre rules applied. Total rules applied 10800 place count 10467 transition count 18319
Deduced a syphon composed of 450 places in 23 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 3 with 900 rules applied. Total rules applied 11700 place count 10017 transition count 18319
Discarding 4948 places :
Symmetric choice reduction at 3 with 4948 rule applications. Total rules 16648 place count 5069 transition count 13371
Iterating global reduction 3 with 4948 rules applied. Total rules applied 21596 place count 5069 transition count 13371
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 21596 place count 5069 transition count 13355
Deduced a syphon composed of 16 places in 17 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 21628 place count 5053 transition count 13355
Discarding 548 places :
Symmetric choice reduction at 3 with 548 rule applications. Total rules 22176 place count 4505 transition count 8423
Iterating global reduction 3 with 548 rules applied. Total rules applied 22724 place count 4505 transition count 8423
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 8 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22774 place count 4480 transition count 8398
Applied a total of 22774 rules in 3691 ms. Remains 4480 /15867 variables (removed 11387) and now considering 8398/24169 (removed 15771) transitions.
[2026-05-25 18:04:03] [INFO ] Flow matrix only has 7798 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2220684602551132581.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17719692722697420105.kers'
[2026-05-25 18:04:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2220684602551132581.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17719692722697420105.kers]
Culling duplicate invariants (modulo rational): removing 47 columns.
Culled 47 columns in 24 ms.
// Phase 1: matrix 7798 rows 4433 cols 21760 entries
Finished phase 1 with 2870 SingleSign rule and 1090 generalized
[2026-05-25 18:04:03] [INFO ] Computed 520 invariants in 164 ms
Computed 520 P flows in 172 ms.
Exported basis to /tmp/petrispot-output-17719692722697420105.kers
Total runtime 186 ms.
[2026-05-25 18:04:11] [INFO ] Implicit Places using invariants in 7900 ms returned [9, 10, 11, 12, 13, 14, 15, 16, 17, 194, 195, 196, 197, 198, 199, 200, 201, 202, 340, 341, 342, 343, 344, 345, 346, 347, 348, 501, 502, 503, 504, 505, 506, 507, 508, 509, 628, 629, 630, 631, 632, 633, 634, 635, 636, 766, 767, 768, 769, 770, 771, 772, 773, 774, 876, 877, 878, 879, 880, 881, 882, 883, 884, 993, 994, 995, 996, 997, 998, 999, 1000, 1001, 1052, 1089, 1090, 1091, 1093, 1094, 1095, 1096, 1097, 1189, 1190, 1191, 1192, 1193, 1194, 1195, 1196, 1197, 1271, 1272, 1273, 1274, 1275, 1276, 1277, 1278, 1279, 1352, 1353, 1354, 1355, 1356, 1357, 1358, 1359, 1360, 1423, 1424, 1425, 1426, 1427, 1428, 1429, 1430, 1491, 1492, 1493, 1494, 1495, 1496, 1497, 1498, 1499, 1553, 1554, 1555, 1556, 1557, 1558, 1559, 1560, 1561, 1606, 1607, 1608, 1609, 1610, 1611, 1612, 1613, 1614, 1661, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1669, 1703, 1704, 1705, 1706, 1707, 1708, 1709, 1710, 1711, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1786, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1794, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1859, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1905, 1906, 1907, 1908, 1909, 1910, 1911, 1912, 1913, 1927, 1928, 1929, 1930, 1931, 1932, 1933, 1934, 1935, 1937, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2040, 2041, 2042, 2043, 2044, 2045, 2046, 2047, 2048, 2062, 2063, 2064, 2065, 2066, 2067, 2068, 2069, 2070, 2108, 2109, 2110, 2111, 2112, 2113, 2114, 2115, 2116, 2133, 2134, 2135, 2136, 2137, 2138, 2139, 2140, 2141, 2180, 2181, 2182, 2183, 2184, 2185, 2186, 2187, 2188, 2210, 2211, 2212, 2213, 2214, 2215, 2216, 2217, 2218, 2260, 2261, 2262, 2263, 2264, 2265, 2266, 2267, 2268, 2297, 2298, 2299, 2300, 2301, 2302, 2303, 2304, 2305, 2352, 2353, 2354, 2355, 2356, 2357, 2358, 2359, 2360, 2398, 2399, 2400, 2401, 2402, 2403, 2404, 2405, 2406, 2460, 2461, 2462, 2463, 2464, 2465, 2466, 2467, 2468, 2517, 2518, 2519, 2520, 2521, 2522, 2523, 2524, 2525, 2588, 2589, 2590, 2591, 2592, 2593, 2594, 2595, 2596, 2658, 2659, 2660, 2661, 2662, 2663, 2664, 2665, 2666, 2740, 2741, 2742, 2743, 2744, 2745, 2746, 2747, 2748, 2825, 2826, 2827, 2828, 2829, 2830, 2831, 2832, 2833, 2920, 2921, 2922, 2923, 2924, 2925, 2926, 2927, 2928, 3022, 3023, 3024, 3025, 3026, 3027, 3028, 3029, 3030, 3132, 3133, 3134, 3135, 3136, 3137, 3138, 3139, 3140, 3215, 3254, 3255, 3256, 3257, 3258, 3259, 3260, 3261, 3262, 3381, 3382, 3383, 3384, 3385, 3386, 3387, 3388, 3389, 3523, 3524, 3525, 3526, 3527, 3528, 3529, 3530, 3531, 3667, 3668, 3669, 3670, 3671, 3672, 3673, 3674, 3675, 3832, 3833, 3834, 3835, 3836, 3837, 3838, 3839, 3840]
Discarding 451 places :
Implicit Place search using SMT only with invariants took 7929 ms to find 451 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 4029/15867 places, 8398/24169 transitions.
Discarding 430 places :
Symmetric choice reduction at 0 with 430 rule applications. Total rules 430 place count 3599 transition count 7968
Iterating global reduction 0 with 430 rules applied. Total rules applied 860 place count 3599 transition count 7968
Discarding 430 places :
Symmetric choice reduction at 0 with 430 rule applications. Total rules 1290 place count 3169 transition count 7538
Iterating global reduction 0 with 430 rules applied. Total rules applied 1720 place count 3169 transition count 7538
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 1766 place count 3123 transition count 7124
Iterating global reduction 0 with 46 rules applied. Total rules applied 1812 place count 3123 transition count 7124
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 1816 place count 3121 transition count 7122
Applied a total of 1816 rules in 2615 ms. Remains 3121 /4029 variables (removed 908) and now considering 7122/8398 (removed 1276) transitions.
[2026-05-25 18:04:14] [INFO ] Flow matrix only has 6522 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17997318200998571758.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1540891466926319658.kers'
[2026-05-25 18:04:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17997318200998571758.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1540891466926319658.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 10 ms.
// Phase 1: matrix 6522 rows 3075 cols 17212 entries
Finished phase 1 with 2708 SingleSign rule and 344 generalized
[2026-05-25 18:04:14] [INFO ] Computed 69 invariants in 140 ms
Computed 69 P flows in 141 ms.
Exported basis to /tmp/petrispot-output-1540891466926319658.kers
Total runtime 159 ms.
[2026-05-25 18:04:20] [INFO ] Implicit Places using invariants in 6697 ms returned []
[2026-05-25 18:04:20] [INFO ] Flow matrix only has 6522 transitions (discarded 600 similar events)
[2026-05-25 18:04:20] [INFO ] Invariant cache hit.
[2026-05-25 18:04:23] [INFO ] State equation strengthened by 2650 read => feed constraints.
[2026-05-25 18:04:53] [INFO ] Performed 616/3121 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 18:05:23] [INFO ] Performed 1119/3121 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 18:05:54] [INFO ] Performed 1475/3121 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 18:06:24] [INFO ] Performed 1750/3121 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 18:06:24] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 18:06:24] [INFO ] Implicit Places using invariants and state equation in 123361 ms returned []
Implicit Place search using SMT with State Equation took 130067 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3121/15867 places, 7122/24169 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 144304 ms. Remains : 3121/15867 places, 7122/24169 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 232 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-01
Product exploration explored 100000 steps with 1540 reset in 1424 ms.
Product exploration explored 100000 steps with 1540 reset in 1276 ms.
Computed a total of 522 stabilizing places and 1946 stable transitions
Computed a total of 522 stabilizing places and 1946 stable transitions
Detected a total of 522/3121 stabilizing places and 1946/7122 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 123 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 32595 steps (498 resets) in 712 ms. (45 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 69 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Knowledge-based reduction took 559 ms.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Support contains 2 out of 3121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3121/3121 places, 7122/7122 transitions.
Applied a total of 0 rules in 636 ms. Remains 3121 /3121 variables (removed 0) and now considering 7122/7122 (removed 0) transitions.
[2026-05-25 18:06:28] [INFO ] Flow matrix only has 6522 transitions (discarded 600 similar events)
[2026-05-25 18:06:28] [INFO ] Invariant cache hit.
[2026-05-25 18:06:34] [INFO ] Implicit Places using invariants in 5895 ms returned []
[2026-05-25 18:06:34] [INFO ] Flow matrix only has 6522 transitions (discarded 600 similar events)
[2026-05-25 18:06:34] [INFO ] Invariant cache hit.
[2026-05-25 18:06:37] [INFO ] State equation strengthened by 2650 read => feed constraints.
[2026-05-25 18:07:07] [INFO ] Performed 603/3121 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 18:07:37] [INFO ] Performed 1127/3121 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 18:08:07] [INFO ] Performed 1499/3121 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 18:08:37] [INFO ] Performed 1801/3121 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 18:08:37] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 18:08:37] [INFO ] Implicit Places using invariants and state equation in 123271 ms returned []
Implicit Place search using SMT with State Equation took 129193 ms to find 0 implicit places.
[2026-05-25 18:08:38] [INFO ] Redundant transitions in 738 ms returned []
Running 7097 sub problems to find dead transitions.
[2026-05-25 18:08:38] [INFO ] Flow matrix only has 6522 transitions (discarded 600 similar events)
[2026-05-25 18:08:38] [INFO ] Invariant cache hit.
[2026-05-25 18:08:38] [INFO ] State equation strengthened by 2650 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3119 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 7097 unsolved
SMT process timed out in 38437ms, After SMT, problems are : Problem set: 0 solved, 7097 unsolved
Search for dead transitions found 0 dead transitions in 38479ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 169109 ms. Remains : 3121/3121 places, 7122/7122 transitions.
Computed a total of 522 stabilizing places and 1946 stable transitions
Computed a total of 522 stabilizing places and 1946 stable transitions
Detected a total of 522/3121 stabilizing places and 1946/7122 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 72 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (614 resets) in 593 ms. (67 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (92 resets) in 211 ms. (188 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 28968 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 1
Probabilistic random walk after 28968 steps, saw 12526 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-25 18:09:20] [INFO ] Flow matrix only has 6522 transitions (discarded 600 similar events)
[2026-05-25 18:09:20] [INFO ] Invariant cache hit.
[2026-05-25 18:09:20] [INFO ] State equation strengthened by 2650 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 98/100 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2910/3010 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3010 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/3035 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3035 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 42/3077 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3077 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/3099 variables, 22/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3099 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 22/3121 variables, 22/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3121 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9643/9643 variables, and 3190 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2501 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 3121/3121 constraints, ReadFeed: 0/2650 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 98/100 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2910/3010 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3010 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/3035 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3035 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 42/3077 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3077/9643 variables, and 27 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5023 ms.
Refiners :[Positive P Invariants (semi-flows): 3/25 constraints, Generalized P Invariants (flows): 22/44 constraints, State Equation: 0/3121 constraints, ReadFeed: 0/2650 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7571ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 3121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3121/3121 places, 7122/7122 transitions.
Free-agglomeration rule (complex) applied 295 times.
Iterating global reduction 0 with 295 rules applied. Total rules applied 295 place count 3121 transition count 11579
Reduce places removed 295 places and 0 transitions.
Iterating post reduction 0 with 295 rules applied. Total rules applied 590 place count 2826 transition count 11579
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 592 place count 2826 transition count 11579
Applied a total of 592 rules in 2304 ms. Remains 2826 /3121 variables (removed 295) and now considering 11579/7122 (removed -4457) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2305 ms. Remains : 2826/3121 places, 11579/7122 transitions.
RANDOM walk for 23295 steps (434 resets) in 1337 ms. (17 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 74 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Knowledge-based reduction took 13951 ms.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1539 reset in 1094 ms.
Product exploration explored 100000 steps with 1540 reset in 1275 ms.
Built C files in :
/tmp/ltsmin16538378146030226330
[2026-05-25 18:09:33] [INFO ] Too many transitions (7122) to apply POR reductions. Disabling POR matrices.
[2026-05-25 18:09:33] [INFO ] Built C files in 113ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16538378146030226330
Running compilation step : cd /tmp/ltsmin16538378146030226330;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16538378146030226330;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16538378146030226330;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 3121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3121/3121 places, 7122/7122 transitions.
Applied a total of 0 rules in 688 ms. Remains 3121 /3121 variables (removed 0) and now considering 7122/7122 (removed 0) transitions.
[2026-05-25 18:09:37] [INFO ] Flow matrix only has 6522 transitions (discarded 600 similar events)
[2026-05-25 18:09:37] [INFO ] Invariant cache hit.
[2026-05-25 18:09:43] [INFO ] Implicit Places using invariants in 6148 ms returned []
[2026-05-25 18:09:43] [INFO ] Flow matrix only has 6522 transitions (discarded 600 similar events)
[2026-05-25 18:09:43] [INFO ] Invariant cache hit.
[2026-05-25 18:09:46] [INFO ] State equation strengthened by 2650 read => feed constraints.
[2026-05-25 18:10:17] [INFO ] Performed 566/3121 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2026-05-25 18:10:47] [INFO ] Performed 993/3121 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2026-05-25 18:11:17] [INFO ] Performed 1419/3121 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2026-05-25 18:11:47] [INFO ] Performed 1722/3121 implicitness test of which 0 returned IMPLICIT in 121 seconds.
[2026-05-25 18:11:47] [INFO ] Timeout of Implicit test with SMT after 121 seconds.
[2026-05-25 18:11:47] [INFO ] Implicit Places using invariants and state equation in 124049 ms returned []
Implicit Place search using SMT with State Equation took 130199 ms to find 0 implicit places.
[2026-05-25 18:11:47] [INFO ] Redundant transitions in 480 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 131377 ms. Remains : 3121/3121 places, 7122/7122 transitions.
Built C files in :
/tmp/ltsmin746165679191354793
[2026-05-25 18:11:47] [INFO ] Too many transitions (7122) to apply POR reductions. Disabling POR matrices.
[2026-05-25 18:11:48] [INFO ] Built C files in 74ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin746165679191354793
Running compilation step : cd /tmp/ltsmin746165679191354793;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin746165679191354793;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin746165679191354793;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 18:11:51] [INFO ] Flatten gal took : 158 ms
[2026-05-25 18:11:51] [INFO ] Flatten gal took : 166 ms
[2026-05-25 18:11:52] [INFO ] Time to serialize gal into /tmp/LTL11463988509774339034.gal : 61 ms
[2026-05-25 18:11:52] [INFO ] Time to serialize properties into /tmp/LTL15606947730442206273.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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11463988509774339034.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1563212877574867264.hoa' '-atoms' '/tmp/LTL15606947730442206273.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL15606947730442206273.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1563212877574867264.hoa
Detected timeout of ITS tools.
[2026-05-25 18:12:07] [INFO ] Flatten gal took : 109 ms
[2026-05-25 18:12:07] [INFO ] Flatten gal took : 114 ms
[2026-05-25 18:12:07] [INFO ] Time to serialize gal into /tmp/LTL5565438269378496370.gal : 29 ms
[2026-05-25 18:12:07] [INFO ] Time to serialize properties into /tmp/LTL4510603303680749761.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5565438269378496370.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4510603303680749761.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(G("(Node4HasAskedItsLeafSetToLx3ToReplaceNode9<=Node6HasAskedItsLeafSetToLx8ToReplaceNode7)"))))
Formula 0 simplified : GF!"(Node4HasAskedItsLeafSetToLx3ToReplaceNode9<=Node6HasAskedItsLeafSetToLx8ToReplaceNode7)"
Detected timeout of ITS tools.
[2026-05-25 18:12:22] [INFO ] Flatten gal took : 95 ms
[2026-05-25 18:12:22] [INFO ] Applying decomposition
[2026-05-25 18:12:22] [INFO ] Flatten gal took : 103 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15236610934359477489.txt' '-o' '/tmp/graph15236610934359477489.bin' '-w' '/tmp/graph15236610934359477489.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15236610934359477489.bin' '-l' '-1' '-v' '-w' '/tmp/graph15236610934359477489.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:12:23] [INFO ] Decomposing Gal with order
[2026-05-25 18:12:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:12:25] [INFO ] Removed a total of 6188 redundant transitions.
[2026-05-25 18:12:25] [INFO ] Flatten gal took : 1653 ms
[2026-05-25 18:12:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 811 labels/synchronizations in 230 ms.
[2026-05-25 18:12:26] [INFO ] Time to serialize gal into /tmp/LTL12728977599379943652.gal : 49 ms
[2026-05-25 18:12:26] [INFO ] Time to serialize properties into /tmp/LTL1547646119701934445.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12728977599379943652.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1547646119701934445.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("(gu109.Node4HasAskedItsLeafSetToLx3ToReplaceNode9<=gu109.Node6HasAskedItsLeafSetToLx8ToReplaceNode7)"))))
Formula 0 simplified : GF!"(gu109.Node4HasAskedItsLeafSetToLx3ToReplaceNode9<=gu109.Node6HasAskedItsLeafSetToLx8ToReplaceNode7)"
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-01 finished in 521646 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 15867 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15867/15867 places, 24169/24169 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5398 transitions
Trivial Post-agglo rules discarded 5398 transitions
Performed 5398 trivial Post agglomeration. Transition count delta: 5398
Iterating post reduction 0 with 5398 rules applied. Total rules applied 5398 place count 15867 transition count 18771
Reduce places removed 5398 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5399 rules applied. Total rules applied 10797 place count 10469 transition count 18770
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10798 place count 10468 transition count 18770
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 450 Pre rules applied. Total rules applied 10798 place count 10468 transition count 18320
Deduced a syphon composed of 450 places in 25 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 3 with 900 rules applied. Total rules applied 11698 place count 10018 transition count 18320
Discarding 4948 places :
Symmetric choice reduction at 3 with 4948 rule applications. Total rules 16646 place count 5070 transition count 13372
Iterating global reduction 3 with 4948 rules applied. Total rules applied 21594 place count 5070 transition count 13372
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 21594 place count 5070 transition count 13356
Deduced a syphon composed of 16 places in 15 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 21626 place count 5054 transition count 13356
Discarding 548 places :
Symmetric choice reduction at 3 with 548 rule applications. Total rules 22174 place count 4506 transition count 8424
Iterating global reduction 3 with 548 rules applied. Total rules applied 22722 place count 4506 transition count 8424
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 9 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22772 place count 4481 transition count 8399
Applied a total of 22772 rules in 3409 ms. Remains 4481 /15867 variables (removed 11386) and now considering 8399/24169 (removed 15770) transitions.
[2026-05-25 18:12:44] [INFO ] Flow matrix only has 7799 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5765309732230590963.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8641651386646771410.kers'
[2026-05-25 18:12:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5765309732230590963.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8641651386646771410.kers]
Culling duplicate invariants (modulo rational): removing 47 columns.
Culled 47 columns in 4 ms.
// Phase 1: matrix 7799 rows 4434 cols 21738 entries
Finished phase 1 with 2871 SingleSign rule and 1090 generalized
[2026-05-25 18:12:45] [INFO ] Computed 520 invariants in 116 ms
Computed 520 P flows in 116 ms.
Exported basis to /tmp/petrispot-output-8641651386646771410.kers
Total runtime 122 ms.
[2026-05-25 18:12:52] [INFO ] Implicit Places using invariants in 7339 ms returned [9, 10, 11, 12, 13, 14, 15, 16, 17, 194, 195, 196, 197, 198, 199, 200, 201, 202, 340, 341, 342, 343, 344, 345, 346, 347, 348, 501, 502, 503, 504, 505, 506, 507, 508, 509, 628, 629, 630, 631, 632, 633, 634, 635, 636, 766, 767, 768, 769, 770, 771, 772, 773, 774, 876, 877, 878, 879, 880, 881, 882, 883, 884, 993, 994, 995, 996, 997, 998, 999, 1000, 1001, 1052, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1096, 1097, 1187, 1188, 1189, 1190, 1191, 1192, 1193, 1194, 1195, 1269, 1270, 1271, 1272, 1273, 1274, 1275, 1276, 1277, 1350, 1351, 1352, 1353, 1354, 1355, 1356, 1357, 1358, 1421, 1422, 1423, 1424, 1425, 1426, 1427, 1428, 1429, 1487, 1488, 1489, 1490, 1491, 1492, 1493, 1494, 1495, 1549, 1550, 1551, 1552, 1553, 1554, 1556, 1557, 1605, 1606, 1607, 1608, 1609, 1610, 1611, 1612, 1613, 1660, 1661, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1702, 1703, 1704, 1705, 1706, 1707, 1708, 1709, 1710, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1785, 1786, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1832, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1904, 1905, 1906, 1907, 1908, 1909, 1910, 1911, 1912, 1926, 1927, 1928, 1929, 1930, 1931, 1932, 1933, 1934, 1936, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2039, 2040, 2041, 2042, 2043, 2044, 2045, 2046, 2047, 2061, 2062, 2063, 2064, 2065, 2066, 2067, 2068, 2069, 2107, 2108, 2109, 2110, 2111, 2112, 2113, 2114, 2115, 2132, 2133, 2134, 2135, 2136, 2137, 2138, 2139, 2140, 2179, 2180, 2181, 2182, 2183, 2184, 2185, 2186, 2187, 2209, 2210, 2211, 2212, 2213, 2214, 2215, 2216, 2217, 2259, 2260, 2261, 2262, 2263, 2264, 2265, 2266, 2267, 2296, 2297, 2298, 2299, 2300, 2301, 2302, 2303, 2304, 2351, 2352, 2353, 2354, 2355, 2356, 2357, 2358, 2359, 2397, 2398, 2399, 2400, 2401, 2402, 2403, 2404, 2405, 2459, 2460, 2461, 2462, 2463, 2464, 2465, 2466, 2467, 2516, 2517, 2518, 2519, 2520, 2521, 2522, 2523, 2524, 2587, 2588, 2589, 2590, 2591, 2592, 2593, 2594, 2595, 2657, 2658, 2659, 2660, 2661, 2662, 2663, 2664, 2665, 2739, 2740, 2741, 2742, 2743, 2744, 2745, 2746, 2747, 2824, 2826, 2827, 2828, 2829, 2830, 2831, 2832, 2921, 2922, 2923, 2924, 2925, 2926, 2927, 2928, 2929, 3023, 3024, 3025, 3026, 3027, 3028, 3029, 3030, 3031, 3133, 3134, 3135, 3136, 3137, 3138, 3139, 3140, 3141, 3216, 3255, 3256, 3257, 3258, 3259, 3260, 3261, 3262, 3263, 3382, 3383, 3384, 3385, 3386, 3387, 3388, 3389, 3390, 3524, 3525, 3526, 3527, 3528, 3529, 3530, 3531, 3532, 3668, 3669, 3670, 3671, 3672, 3673, 3674, 3675, 3676, 3833, 3834, 3835, 3836, 3837, 3838, 3839, 3840, 3841]
Discarding 451 places :
Implicit Place search using SMT only with invariants took 7354 ms to find 451 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 4030/15867 places, 8399/24169 transitions.
Discarding 430 places :
Symmetric choice reduction at 0 with 430 rule applications. Total rules 430 place count 3600 transition count 7969
Iterating global reduction 0 with 430 rules applied. Total rules applied 860 place count 3600 transition count 7969
Discarding 430 places :
Symmetric choice reduction at 0 with 430 rule applications. Total rules 1290 place count 3170 transition count 7539
Iterating global reduction 0 with 430 rules applied. Total rules applied 1720 place count 3170 transition count 7539
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 1766 place count 3124 transition count 7125
Iterating global reduction 0 with 46 rules applied. Total rules applied 1812 place count 3124 transition count 7125
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 1816 place count 3122 transition count 7123
Applied a total of 1816 rules in 2728 ms. Remains 3122 /4030 variables (removed 908) and now considering 7123/8399 (removed 1276) transitions.
[2026-05-25 18:12:54] [INFO ] Flow matrix only has 6523 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5584802451072886811.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3425159431995813519.kers'
[2026-05-25 18:12:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5584802451072886811.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3425159431995813519.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 4 ms.
// Phase 1: matrix 6523 rows 3076 cols 17214 entries
Finished phase 1 with 2411 SingleSign rule and 642 generalized
[2026-05-25 18:12:55] [INFO ] Computed 69 invariants in 120 ms
Computed 69 P flows in 120 ms.
Exported basis to /tmp/petrispot-output-3425159431995813519.kers
Total runtime 125 ms.
[2026-05-25 18:13:00] [INFO ] Implicit Places using invariants in 5718 ms returned []
[2026-05-25 18:13:00] [INFO ] Flow matrix only has 6523 transitions (discarded 600 similar events)
[2026-05-25 18:13:00] [INFO ] Invariant cache hit.
[2026-05-25 18:13:04] [INFO ] State equation strengthened by 2650 read => feed constraints.
[2026-05-25 18:13:35] [INFO ] Performed 617/3122 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 18:14:05] [INFO ] Performed 1153/3122 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 18:14:35] [INFO ] Performed 1471/3122 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 18:15:05] [INFO ] Performed 1770/3122 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 18:15:05] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 18:15:05] [INFO ] Implicit Places using invariants and state equation in 125193 ms returned []
Implicit Place search using SMT with State Equation took 130931 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3122/15867 places, 7123/24169 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 144424 ms. Remains : 3122/15867 places, 7123/24169 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-04
Product exploration explored 100000 steps with 1538 reset in 1231 ms.
Product exploration explored 100000 steps with 1537 reset in 1046 ms.
Computed a total of 523 stabilizing places and 1947 stable transitions
Computed a total of 523 stabilizing places and 1947 stable transitions
Detected a total of 523/3122 stabilizing places and 1947/7123 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 71 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (613 resets) in 945 ms. (42 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (92 resets) in 218 ms. (182 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 29490 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 1
Probabilistic random walk after 29490 steps, saw 12727 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-25 18:15:11] [INFO ] Flow matrix only has 6523 transitions (discarded 600 similar events)
[2026-05-25 18:15:11] [INFO ] Invariant cache hit.
[2026-05-25 18:15:11] [INFO ] State equation strengthened by 2650 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 99/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2910/3011 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3011 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/3036 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3036 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 42/3078 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3078 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/3100 variables, 22/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3100 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 22/3122 variables, 22/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3122 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9645/9645 variables, and 3191 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2935 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 3122/3122 constraints, ReadFeed: 0/2650 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 99/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2910/3011 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3011 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3011 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 25/3036 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3036 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 42/3078 variables, 18/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 8862ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 3122 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3122/3122 places, 7123/7123 transitions.
Free-agglomeration rule (complex) applied 295 times.
Iterating global reduction 0 with 295 rules applied. Total rules applied 295 place count 3122 transition count 11580
Reduce places removed 295 places and 0 transitions.
Iterating post reduction 0 with 295 rules applied. Total rules applied 590 place count 2827 transition count 11580
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 592 place count 2827 transition count 11580
Applied a total of 592 rules in 2180 ms. Remains 2827 /3122 variables (removed 295) and now considering 11580/7123 (removed -4457) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2180 ms. Remains : 2827/3122 places, 11580/7123 transitions.
RANDOM walk for 40000 steps (747 resets) in 2298 ms. (17 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (72 resets) in 332 ms. (120 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 23539 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 1
Probabilistic random walk after 23539 steps, saw 10195 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-25 18:15:26] [INFO ] Flow matrix only has 10694 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10796110355859035572.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1812716087359011737.kers'
[2026-05-25 18:15:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10796110355859035572.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1812716087359011737.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 10694 rows 2781 cols 30146 entries
Finished phase 1 with 2733 SingleSign rule and 25 generalized
[2026-05-25 18:15:26] [INFO ] Computed 69 invariants in 161 ms
Computed 69 P flows in 161 ms.
Exported basis to /tmp/petrispot-output-1812716087359011737.kers
Total runtime 170 ms.
[2026-05-25 18:15:26] [INFO ] State equation strengthened by 7402 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2690/2692 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2692 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/2717 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2717 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 24/2741 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2741 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 42/2783 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2783 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/2805 variables, 22/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2805 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 22/2827 variables, 22/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2827 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 10694/13521 variables, 2827/2896 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/13521 variables, 7402/10298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/13521 variables, 0/10298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/13521 variables, 0/10298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13521/13521 variables, and 10298 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6069 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 2827/2827 constraints, ReadFeed: 7402/7402 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2690/2692 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2692 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/2717 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2717 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 24/2741 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2741 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2741 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 42/2783 variables, 18/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 53876ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2827 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2827/2827 places, 11580/11580 transitions.
Applied a total of 0 rules in 665 ms. Remains 2827 /2827 variables (removed 0) and now considering 11580/11580 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 666 ms. Remains : 2827/2827 places, 11580/11580 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2827/2827 places, 11580/11580 transitions.
Applied a total of 0 rules in 810 ms. Remains 2827 /2827 variables (removed 0) and now considering 11580/11580 (removed 0) transitions.
[2026-05-25 18:16:21] [INFO ] Flow matrix only has 10694 transitions (discarded 886 similar events)
[2026-05-25 18:16:21] [INFO ] Invariant cache hit.
[2026-05-25 18:16:29] [INFO ] Implicit Places using invariants in 7539 ms returned []
Implicit Place search using SMT only with invariants took 7541 ms to find 0 implicit places.
Running 11486 sub problems to find dead transitions.
[2026-05-25 18:16:29] [INFO ] Flow matrix only has 10694 transitions (discarded 886 similar events)
[2026-05-25 18:16:29] [INFO ] Invariant cache hit.
[2026-05-25 18:16:29] [INFO ] State equation strengthened by 7402 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2825 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 11486 unsolved
SMT process timed out in 52317ms, After SMT, problems are : Problem set: 0 solved, 11486 unsolved
Search for dead transitions found 0 dead transitions in 52353ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60755 ms. Remains : 2827/2827 places, 11580/11580 transitions.
Knowledge based reduction with 4 factoid took 84 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 133781 ms.
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 3122 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3122/3122 places, 7123/7123 transitions.
Applied a total of 0 rules in 554 ms. Remains 3122 /3122 variables (removed 0) and now considering 7123/7123 (removed 0) transitions.
[2026-05-25 18:17:22] [INFO ] Flow matrix only has 6523 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17645074038333941894.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5349730645626789257.kers'
[2026-05-25 18:17:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17645074038333941894.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5349730645626789257.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 10 ms.
// Phase 1: matrix 6523 rows 3076 cols 17214 entries
Finished phase 1 with 2411 SingleSign rule and 642 generalized
[2026-05-25 18:17:22] [INFO ] Computed 69 invariants in 159 ms
Computed 69 P flows in 159 ms.
Exported basis to /tmp/petrispot-output-5349730645626789257.kers
Total runtime 171 ms.
[2026-05-25 18:17:28] [INFO ] Implicit Places using invariants in 6139 ms returned []
[2026-05-25 18:17:28] [INFO ] Flow matrix only has 6523 transitions (discarded 600 similar events)
[2026-05-25 18:17:28] [INFO ] Invariant cache hit.
[2026-05-25 18:17:33] [INFO ] State equation strengthened by 2650 read => feed constraints.
[2026-05-25 18:18:03] [INFO ] Performed 592/3122 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 18:18:33] [INFO ] Performed 1136/3122 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 18:19:03] [INFO ] Performed 1468/3122 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 18:19:34] [INFO ] Performed 1762/3122 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 18:19:34] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 18:19:34] [INFO ] Implicit Places using invariants and state equation in 125078 ms returned []
Implicit Place search using SMT with State Equation took 131229 ms to find 0 implicit places.
[2026-05-25 18:19:34] [INFO ] Redundant transitions in 758 ms returned []
Running 7098 sub problems to find dead transitions.
[2026-05-25 18:19:34] [INFO ] Flow matrix only has 6523 transitions (discarded 600 similar events)
[2026-05-25 18:19:34] [INFO ] Invariant cache hit.
[2026-05-25 18:19:34] [INFO ] State equation strengthened by 2650 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3120 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 7098 unsolved
SMT process timed out in 38186ms, After SMT, problems are : Problem set: 0 solved, 7098 unsolved
Search for dead transitions found 0 dead transitions in 38207ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 170779 ms. Remains : 3122/3122 places, 7123/7123 transitions.
Computed a total of 523 stabilizing places and 1947 stable transitions
Computed a total of 523 stabilizing places and 1947 stable transitions
Detected a total of 523/3122 stabilizing places and 1947/7123 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 49 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (614 resets) in 712 ms. (56 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (92 resets) in 156 ms. (254 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 28302 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 1
Probabilistic random walk after 28302 steps, saw 12238 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-25 18:20:16] [INFO ] Flow matrix only has 6523 transitions (discarded 600 similar events)
[2026-05-25 18:20:16] [INFO ] Invariant cache hit.
[2026-05-25 18:20:16] [INFO ] State equation strengthened by 2650 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 99/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2910/3011 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3011 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/3036 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3036 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 42/3078 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3078 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/3100 variables, 22/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3100 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 22/3122 variables, 22/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3122 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9645/9645 variables, and 3191 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2294 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 3122/3122 constraints, ReadFeed: 0/2650 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 99/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2910/3011 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3011 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3011 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 25/3036 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3036 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 42/3078 variables, 18/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 8161ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 3122 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3122/3122 places, 7123/7123 transitions.
Free-agglomeration rule (complex) applied 295 times.
Iterating global reduction 0 with 295 rules applied. Total rules applied 295 place count 3122 transition count 11580
Reduce places removed 295 places and 0 transitions.
Iterating post reduction 0 with 295 rules applied. Total rules applied 590 place count 2827 transition count 11580
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 592 place count 2827 transition count 11580
Applied a total of 592 rules in 2049 ms. Remains 2827 /3122 variables (removed 295) and now considering 11580/7123 (removed -4457) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2049 ms. Remains : 2827/3122 places, 11580/7123 transitions.
RANDOM walk for 35651 steps (666 resets) in 1872 ms. (19 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 88 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 14346 ms.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1538 reset in 1291 ms.
Product exploration explored 100000 steps with 1538 reset in 1257 ms.
Built C files in :
/tmp/ltsmin15131637528494360022
[2026-05-25 18:20:30] [INFO ] Too many transitions (7123) to apply POR reductions. Disabling POR matrices.
[2026-05-25 18:20:30] [INFO ] Built C files in 102ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15131637528494360022
Running compilation step : cd /tmp/ltsmin15131637528494360022;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15131637528494360022;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15131637528494360022;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 3122 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3122/3122 places, 7123/7123 transitions.
Applied a total of 0 rules in 673 ms. Remains 3122 /3122 variables (removed 0) and now considering 7123/7123 (removed 0) transitions.
[2026-05-25 18:20:33] [INFO ] Flow matrix only has 6523 transitions (discarded 600 similar events)
[2026-05-25 18:20:33] [INFO ] Invariant cache hit.
[2026-05-25 18:20:40] [INFO ] Implicit Places using invariants in 6116 ms returned []
[2026-05-25 18:20:40] [INFO ] Flow matrix only has 6523 transitions (discarded 600 similar events)
[2026-05-25 18:20:40] [INFO ] Invariant cache hit.
[2026-05-25 18:20:44] [INFO ] State equation strengthened by 2650 read => feed constraints.
[2026-05-25 18:21:14] [INFO ] Performed 612/3122 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 18:21:44] [INFO ] Performed 1168/3122 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 18:22:14] [INFO ] Performed 1485/3122 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 18:22:44] [INFO ] Performed 1795/3122 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 18:22:44] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 18:22:44] [INFO ] Implicit Places using invariants and state equation in 124464 ms returned []
Implicit Place search using SMT with State Equation took 130582 ms to find 0 implicit places.
[2026-05-25 18:22:45] [INFO ] Redundant transitions in 486 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 131762 ms. Remains : 3122/3122 places, 7123/7123 transitions.
Built C files in :
/tmp/ltsmin12474532774177891219
[2026-05-25 18:22:45] [INFO ] Too many transitions (7123) to apply POR reductions. Disabling POR matrices.
[2026-05-25 18:22:45] [INFO ] Built C files in 91ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12474532774177891219
Running compilation step : cd /tmp/ltsmin12474532774177891219;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12474532774177891219;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12474532774177891219;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 18:22:48] [INFO ] Flatten gal took : 244 ms
[2026-05-25 18:22:48] [INFO ] Flatten gal took : 223 ms
[2026-05-25 18:22:49] [INFO ] Time to serialize gal into /tmp/LTL735922438047459988.gal : 36 ms
[2026-05-25 18:22:49] [INFO ] Time to serialize properties into /tmp/LTL15117441473424176097.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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL735922438047459988.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7157404514277595172.hoa' '-atoms' '/tmp/LTL15117441473424176097.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL15117441473424176097.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7157404514277595172.hoa
Detected timeout of ITS tools.
[2026-05-25 18:23:04] [INFO ] Flatten gal took : 103 ms
[2026-05-25 18:23:04] [INFO ] Flatten gal took : 113 ms
[2026-05-25 18:23:04] [INFO ] Time to serialize gal into /tmp/LTL7150112422596748077.gal : 26 ms
[2026-05-25 18:23:04] [INFO ] Time to serialize properties into /tmp/LTL10469965710361039613.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7150112422596748077.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10469965710361039613.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(Node7HasTheLeafSetOfLx6ToReplaceNode4<=Node20HasAskedItsLeafSetToRx1ToReplaceNode19)"))))
Formula 0 simplified : FG!"(Node7HasTheLeafSetOfLx6ToReplaceNode4<=Node20HasAskedItsLeafSetToRx1ToReplaceNode19)"
Detected timeout of ITS tools.
[2026-05-25 18:23:19] [INFO ] Flatten gal took : 106 ms
[2026-05-25 18:23:19] [INFO ] Applying decomposition
[2026-05-25 18:23:19] [INFO ] Flatten gal took : 114 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3988948464744971738.txt' '-o' '/tmp/graph3988948464744971738.bin' '-w' '/tmp/graph3988948464744971738.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3988948464744971738.bin' '-l' '-1' '-v' '-w' '/tmp/graph3988948464744971738.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:23:20] [INFO ] Decomposing Gal with order
[2026-05-25 18:23:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:23:21] [INFO ] Removed a total of 6300 redundant transitions.
[2026-05-25 18:23:21] [INFO ] Flatten gal took : 733 ms
[2026-05-25 18:23:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 699 labels/synchronizations in 124 ms.
[2026-05-25 18:23:21] [INFO ] Time to serialize gal into /tmp/LTL11855731167241067148.gal : 35 ms
[2026-05-25 18:23:21] [INFO ] Time to serialize properties into /tmp/LTL9787097198139496600.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11855731167241067148.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9787097198139496600.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(gu161.Node7HasTheLeafSetOfLx6ToReplaceNode4<=gu161.Node20HasAskedItsLeafSetToRx1ToReplaceNode19)"))))
Formula 0 simplified : FG!"(gu161.Node7HasTheLeafSetOfLx6ToReplaceNode4<=gu161.Node20HasAskedItsLeafSetToRx1ToReplaceNode19)"
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-04 finished in 655436 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 15867 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15867/15867 places, 24169/24169 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5399 transitions
Trivial Post-agglo rules discarded 5399 transitions
Performed 5399 trivial Post agglomeration. Transition count delta: 5399
Iterating post reduction 0 with 5399 rules applied. Total rules applied 5399 place count 15867 transition count 18770
Reduce places removed 5399 places and 0 transitions.
Iterating post reduction 1 with 5399 rules applied. Total rules applied 10798 place count 10468 transition count 18770
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 450 Pre rules applied. Total rules applied 10798 place count 10468 transition count 18320
Deduced a syphon composed of 450 places in 21 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 2 with 900 rules applied. Total rules applied 11698 place count 10018 transition count 18320
Discarding 4949 places :
Symmetric choice reduction at 2 with 4949 rule applications. Total rules 16647 place count 5069 transition count 13371
Iterating global reduction 2 with 4949 rules applied. Total rules applied 21596 place count 5069 transition count 13371
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 21596 place count 5069 transition count 13354
Deduced a syphon composed of 17 places in 38 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 21630 place count 5052 transition count 13354
Discarding 549 places :
Symmetric choice reduction at 2 with 549 rule applications. Total rules 22179 place count 4503 transition count 8413
Iterating global reduction 2 with 549 rules applied. Total rules applied 22728 place count 4503 transition count 8413
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 8 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 22778 place count 4478 transition count 8388
Applied a total of 22778 rules in 3390 ms. Remains 4478 /15867 variables (removed 11389) and now considering 8388/24169 (removed 15781) transitions.
[2026-05-25 18:23:40] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7740480555377709798.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7680101765321089495.kers'
[2026-05-25 18:23:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7740480555377709798.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7680101765321089495.kers]
Culling duplicate invariants (modulo rational): removing 47 columns.
Culled 47 columns in 14 ms.
// Phase 1: matrix 7788 rows 4431 cols 21778 entries
Finished phase 1 with 2868 SingleSign rule and 1090 generalized
[2026-05-25 18:23:40] [INFO ] Computed 520 invariants in 197 ms
Computed 520 P flows in 208 ms.
Exported basis to /tmp/petrispot-output-7680101765321089495.kers
Total runtime 225 ms.
[2026-05-25 18:23:49] [INFO ] Implicit Places using invariants in 9116 ms returned [9, 10, 11, 12, 13, 14, 15, 16, 17, 194, 195, 196, 197, 198, 199, 200, 201, 202, 340, 341, 343, 344, 345, 346, 347, 348, 504, 505, 506, 507, 508, 509, 510, 511, 512, 631, 632, 633, 634, 635, 636, 637, 638, 639, 769, 770, 771, 772, 773, 774, 775, 776, 777, 879, 880, 881, 882, 883, 884, 885, 886, 887, 996, 997, 998, 999, 1000, 1001, 1002, 1003, 1004, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1190, 1191, 1192, 1193, 1194, 1195, 1196, 1197, 1198, 1272, 1273, 1274, 1275, 1276, 1277, 1278, 1279, 1280, 1353, 1354, 1355, 1356, 1357, 1358, 1359, 1360, 1361, 1424, 1425, 1426, 1427, 1428, 1429, 1430, 1431, 1432, 1490, 1491, 1492, 1493, 1494, 1495, 1496, 1497, 1498, 1552, 1553, 1554, 1555, 1556, 1557, 1558, 1559, 1560, 1605, 1606, 1607, 1608, 1609, 1610, 1611, 1612, 1613, 1660, 1661, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1702, 1703, 1704, 1705, 1706, 1707, 1708, 1709, 1710, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1785, 1786, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1832, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1904, 1905, 1906, 1907, 1908, 1909, 1910, 1911, 1912, 1926, 1927, 1928, 1929, 1930, 1931, 1932, 1933, 1934, 1936, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2039, 2040, 2041, 2042, 2043, 2044, 2045, 2046, 2047, 2061, 2062, 2063, 2064, 2065, 2066, 2067, 2068, 2069, 2107, 2108, 2109, 2110, 2111, 2112, 2113, 2114, 2115, 2132, 2133, 2134, 2135, 2136, 2137, 2138, 2139, 2140, 2179, 2180, 2181, 2182, 2183, 2184, 2185, 2186, 2187, 2209, 2210, 2211, 2212, 2213, 2214, 2215, 2216, 2217, 2259, 2260, 2261, 2262, 2263, 2264, 2265, 2266, 2267, 2296, 2297, 2298, 2299, 2300, 2301, 2302, 2303, 2304, 2351, 2352, 2353, 2354, 2355, 2356, 2357, 2358, 2359, 2397, 2398, 2399, 2400, 2401, 2402, 2403, 2404, 2405, 2459, 2460, 2461, 2462, 2463, 2464, 2465, 2466, 2467, 2516, 2517, 2518, 2519, 2520, 2521, 2522, 2523, 2524, 2587, 2588, 2589, 2590, 2591, 2592, 2593, 2594, 2595, 2657, 2658, 2659, 2660, 2661, 2662, 2663, 2664, 2665, 2739, 2740, 2741, 2742, 2743, 2744, 2745, 2746, 2747, 2824, 2825, 2826, 2827, 2828, 2829, 2830, 2831, 2832, 2919, 2920, 2921, 2922, 2923, 2924, 2925, 2926, 2927, 3021, 3022, 3023, 3024, 3025, 3026, 3027, 3028, 3029, 3131, 3132, 3133, 3134, 3135, 3136, 3137, 3138, 3139, 3214, 3253, 3254, 3255, 3256, 3257, 3258, 3259, 3260, 3261, 3380, 3381, 3382, 3383, 3384, 3385, 3386, 3387, 3388, 3522, 3523, 3524, 3525, 3526, 3527, 3528, 3529, 3530, 3666, 3667, 3668, 3669, 3670, 3671, 3672, 3673, 3674, 3831, 3832, 3833, 3834, 3835, 3836, 3837, 3838, 3839]
Discarding 451 places :
Implicit Place search using SMT only with invariants took 9128 ms to find 451 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 4027/15867 places, 8388/24169 transitions.
Discarding 431 places :
Symmetric choice reduction at 0 with 431 rule applications. Total rules 431 place count 3596 transition count 7957
Iterating global reduction 0 with 431 rules applied. Total rules applied 862 place count 3596 transition count 7957
Discarding 431 places :
Symmetric choice reduction at 0 with 431 rule applications. Total rules 1293 place count 3165 transition count 7526
Iterating global reduction 0 with 431 rules applied. Total rules applied 1724 place count 3165 transition count 7526
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 1771 place count 3118 transition count 7103
Iterating global reduction 0 with 47 rules applied. Total rules applied 1818 place count 3118 transition count 7103
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 1820 place count 3117 transition count 7102
Applied a total of 1820 rules in 2486 ms. Remains 3117 /4027 variables (removed 910) and now considering 7102/8388 (removed 1286) transitions.
[2026-05-25 18:23:51] [INFO ] Flow matrix only has 6502 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4245842512869287043.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17483641126586615807.kers'
[2026-05-25 18:23:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4245842512869287043.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17483641126586615807.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6502 rows 3071 cols 17170 entries
Finished phase 1 with 2706 SingleSign rule and 342 generalized
[2026-05-25 18:23:52] [INFO ] Computed 69 invariants in 92 ms
Computed 69 P flows in 93 ms.
Exported basis to /tmp/petrispot-output-17483641126586615807.kers
Total runtime 119 ms.
[2026-05-25 18:23:57] [INFO ] Implicit Places using invariants in 5473 ms returned []
[2026-05-25 18:23:57] [INFO ] Flow matrix only has 6502 transitions (discarded 600 similar events)
[2026-05-25 18:23:57] [INFO ] Invariant cache hit.
[2026-05-25 18:24:00] [INFO ] State equation strengthened by 2634 read => feed constraints.
[2026-05-25 18:24:31] [INFO ] Performed 609/3117 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 18:25:01] [INFO ] Performed 957/3117 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 18:25:31] [INFO ] Performed 1239/3117 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 18:26:01] [INFO ] Performed 1398/3117 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 18:26:01] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 18:26:01] [INFO ] Implicit Places using invariants and state equation in 123887 ms returned []
Implicit Place search using SMT with State Equation took 129384 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3117/15867 places, 7102/24169 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 144389 ms. Remains : 3117/15867 places, 7102/24169 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-11
Product exploration explored 100000 steps with 1539 reset in 1131 ms.
Product exploration explored 100000 steps with 1540 reset in 1062 ms.
Computed a total of 518 stabilizing places and 1926 stable transitions
Computed a total of 518 stabilizing places and 1926 stable transitions
Detected a total of 518/3117 stabilizing places and 1926/7102 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 58 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 31853 steps (488 resets) in 455 ms. (69 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 59 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 421 ms.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 3117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3117/3117 places, 7102/7102 transitions.
Applied a total of 0 rules in 693 ms. Remains 3117 /3117 variables (removed 0) and now considering 7102/7102 (removed 0) transitions.
[2026-05-25 18:26:04] [INFO ] Flow matrix only has 6502 transitions (discarded 600 similar events)
[2026-05-25 18:26:04] [INFO ] Invariant cache hit.
[2026-05-25 18:26:09] [INFO ] Implicit Places using invariants in 4962 ms returned []
[2026-05-25 18:26:09] [INFO ] Flow matrix only has 6502 transitions (discarded 600 similar events)
[2026-05-25 18:26:09] [INFO ] Invariant cache hit.
[2026-05-25 18:26:12] [INFO ] State equation strengthened by 2634 read => feed constraints.
[2026-05-25 18:26:43] [INFO ] Performed 592/3117 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 18:27:13] [INFO ] Performed 924/3117 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 18:27:43] [INFO ] Performed 1216/3117 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 18:28:13] [INFO ] Performed 1373/3117 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 18:28:13] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 18:28:13] [INFO ] Implicit Places using invariants and state equation in 123829 ms returned []
Implicit Place search using SMT with State Equation took 128793 ms to find 0 implicit places.
[2026-05-25 18:28:14] [INFO ] Redundant transitions in 484 ms returned []
Running 7077 sub problems to find dead transitions.
[2026-05-25 18:28:14] [INFO ] Flow matrix only has 6502 transitions (discarded 600 similar events)
[2026-05-25 18:28:14] [INFO ] Invariant cache hit.
[2026-05-25 18:28:14] [INFO ] State equation strengthened by 2634 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3115 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 7077 unsolved
SMT process timed out in 36868ms, After SMT, problems are : Problem set: 0 solved, 7077 unsolved
Search for dead transitions found 0 dead transitions in 36883ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 166892 ms. Remains : 3117/3117 places, 7102/7102 transitions.
Computed a total of 518 stabilizing places and 1926 stable transitions
Computed a total of 518 stabilizing places and 1926 stable transitions
Detected a total of 518/3117 stabilizing places and 1926/7102 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 58 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 20868 steps (319 resets) in 239 ms. (86 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 70 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 431 ms.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1539 reset in 969 ms.
Product exploration explored 100000 steps with 1539 reset in 1067 ms.
Built C files in :
/tmp/ltsmin6088341633522926394
[2026-05-25 18:28:53] [INFO ] Too many transitions (7102) to apply POR reductions. Disabling POR matrices.
[2026-05-25 18:28:53] [INFO ] Built C files in 78ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6088341633522926394
Running compilation step : cd /tmp/ltsmin6088341633522926394;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6088341633522926394;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6088341633522926394;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 3117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3117/3117 places, 7102/7102 transitions.
Applied a total of 0 rules in 597 ms. Remains 3117 /3117 variables (removed 0) and now considering 7102/7102 (removed 0) transitions.
[2026-05-25 18:28:57] [INFO ] Flow matrix only has 6502 transitions (discarded 600 similar events)
[2026-05-25 18:28:57] [INFO ] Invariant cache hit.
[2026-05-25 18:29:02] [INFO ] Implicit Places using invariants in 5301 ms returned []
[2026-05-25 18:29:02] [INFO ] Flow matrix only has 6502 transitions (discarded 600 similar events)
[2026-05-25 18:29:02] [INFO ] Invariant cache hit.
[2026-05-25 18:29:06] [INFO ] State equation strengthened by 2634 read => feed constraints.
[2026-05-25 18:29:36] [INFO ] Performed 613/3117 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 18:30:06] [INFO ] Performed 957/3117 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 18:30:36] [INFO ] Performed 1236/3117 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 18:31:06] [INFO ] Performed 1393/3117 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 18:31:06] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 18:31:06] [INFO ] Implicit Places using invariants and state equation in 124008 ms returned []
Implicit Place search using SMT with State Equation took 129314 ms to find 0 implicit places.
[2026-05-25 18:31:07] [INFO ] Redundant transitions in 466 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 130397 ms. Remains : 3117/3117 places, 7102/7102 transitions.
Built C files in :
/tmp/ltsmin907913159948105624
[2026-05-25 18:31:07] [INFO ] Too many transitions (7102) to apply POR reductions. Disabling POR matrices.
[2026-05-25 18:31:07] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin907913159948105624
Running compilation step : cd /tmp/ltsmin907913159948105624;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin907913159948105624;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin907913159948105624;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 18:31:10] [INFO ] Flatten gal took : 100 ms
[2026-05-25 18:31:10] [INFO ] Flatten gal took : 109 ms
[2026-05-25 18:31:10] [INFO ] Time to serialize gal into /tmp/LTL5366383590659891215.gal : 37 ms
[2026-05-25 18:31:10] [INFO ] Time to serialize properties into /tmp/LTL6595173026101949600.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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5366383590659891215.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12541970704471302016.hoa' '-atoms' '/tmp/LTL6595173026101949600.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL6595173026101949600.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12541970704471302016.hoa
Detected timeout of ITS tools.
[2026-05-25 18:31:26] [INFO ] Flatten gal took : 94 ms
[2026-05-25 18:31:26] [INFO ] Flatten gal took : 101 ms
[2026-05-25 18:31:26] [INFO ] Time to serialize gal into /tmp/LTL8577582266476848959.gal : 24 ms
[2026-05-25 18:31:26] [INFO ] Time to serialize properties into /tmp/LTL17448510573270105325.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8577582266476848959.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17448510573270105325.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(Node1HasTheLeafSetOfLx2ToReplaceNode2<=Node3WantsToManageTheCrashOfNode19)"))))
Formula 0 simplified : FG!"(Node1HasTheLeafSetOfLx2ToReplaceNode2<=Node3WantsToManageTheCrashOfNode19)"
Detected timeout of ITS tools.
[2026-05-25 18:31:41] [INFO ] Flatten gal took : 132 ms
[2026-05-25 18:31:41] [INFO ] Applying decomposition
[2026-05-25 18:31:41] [INFO ] Flatten gal took : 146 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11002561582551051516.txt' '-o' '/tmp/graph11002561582551051516.bin' '-w' '/tmp/graph11002561582551051516.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11002561582551051516.bin' '-l' '-1' '-v' '-w' '/tmp/graph11002561582551051516.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:31:42] [INFO ] Decomposing Gal with order
[2026-05-25 18:31:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:31:43] [INFO ] Removed a total of 6217 redundant transitions.
[2026-05-25 18:31:43] [INFO ] Flatten gal took : 1027 ms
[2026-05-25 18:31:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 822 labels/synchronizations in 130 ms.
[2026-05-25 18:31:43] [INFO ] Time to serialize gal into /tmp/LTL3105536979061415816.gal : 28 ms
[2026-05-25 18:31:43] [INFO ] Time to serialize properties into /tmp/LTL13099858953461378616.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3105536979061415816.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13099858953461378616.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(gu102.Node1HasTheLeafSetOfLx2ToReplaceNode2<=gu102.Node3WantsToManageTheCrashOfNode19)"))))
Formula 0 simplified : FG!"(gu102.Node1HasTheLeafSetOfLx2ToReplaceNode2<=gu102.Node3WantsToManageTheCrashOfNode19)"
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-11 finished in 502071 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 15867 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15867/15867 places, 24169/24169 transitions.
Applied a total of 0 rules in 783 ms. Remains 15867 /15867 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2026-05-25 18:31:59] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4461667026400679041.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15092980196835112065.kers'
[2026-05-25 18:31:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4461667026400679041.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15092980196835112065.kers]
Culling duplicate invariants (modulo rational): removing 47 columns.
Culled 47 columns in 24 ms.
// Phase 1: matrix 23569 rows 15820 cols 62102 entries
Finished phase 1 with 9504 SingleSign rule and 5843 generalized
[2026-05-25 18:32:00] [INFO ] Computed 520 invariants in 519 ms
Computed 520 P flows in 520 ms.
Exported basis to /tmp/petrispot-output-15092980196835112065.kers
Total runtime 551 ms.
[2026-05-25 18:32:33] [INFO ] Performed 10077/15867 implicitness test of which 2 returned IMPLICIT in 30 seconds.
[2026-05-25 18:32:59] [INFO ] Implicit Places using invariants in 59963 ms returned [2740, 7185, 13421]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 59997 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 15864/15867 places, 24169/24169 transitions.
Applied a total of 0 rules in 624 ms. Remains 15864 /15864 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61405 ms. Remains : 15864/15867 places, 24169/24169 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Stuttering acceptance computed with spot in 199 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-14
Product exploration explored 100000 steps with 1082 reset in 2186 ms.
Product exploration explored 100000 steps with 1082 reset in 2356 ms.
Computed a total of 13240 stabilizing places and 18968 stable transitions
Computed a total of 13240 stabilizing places and 18968 stable transitions
Knowledge based reduction with 2 factoid took 90 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (432 resets) in 1217 ms. (32 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (84 resets) in 285 ms. (139 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 9766 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :0 out of 1
Probabilistic random walk after 9766 steps, saw 4773 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
[2026-05-25 18:33:08] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17949256813921668664.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7101403533853706356.kers'
[2026-05-25 18:33:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17949256813921668664.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7101403533853706356.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 25 ms.
// Phase 1: matrix 23569 rows 15818 cols 62098 entries
Finished phase 1 with 9508 SingleSign rule and 5839 generalized
[2026-05-25 18:33:09] [INFO ] Computed 517 invariants in 561 ms
Computed 517 P flows in 562 ms.
Exported basis to /tmp/petrispot-output-7101403533853706356.kers
Total runtime 608 ms.
[2026-05-25 18:33:09] [INFO ] State equation strengthened by 7402 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2337/2339 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2339 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 640/2979 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2979 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 11435/14414 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/14414 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1364/15778 variables, 450/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/15778 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 42/15820 variables, 18/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/15820 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 22/15842 variables, 22/495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/15842 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 22/15864 variables, 22/517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/15864 variables, 0/517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5751ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 15864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15864/15864 places, 24169/24169 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5400 transitions
Trivial Post-agglo rules discarded 5400 transitions
Performed 5400 trivial Post agglomeration. Transition count delta: 5400
Iterating post reduction 0 with 5400 rules applied. Total rules applied 5400 place count 15864 transition count 18769
Reduce places removed 5400 places and 0 transitions.
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10800 place count 10464 transition count 18769
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 450 Pre rules applied. Total rules applied 10800 place count 10464 transition count 18319
Deduced a syphon composed of 450 places in 26 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 2 with 900 rules applied. Total rules applied 11700 place count 10014 transition count 18319
Discarding 4950 places :
Symmetric choice reduction at 2 with 4950 rule applications. Total rules 16650 place count 5064 transition count 13369
Iterating global reduction 2 with 4950 rules applied. Total rules applied 21600 place count 5064 transition count 13369
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 21600 place count 5064 transition count 13351
Deduced a syphon composed of 18 places in 17 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 21636 place count 5046 transition count 13351
Discarding 550 places :
Symmetric choice reduction at 2 with 550 rule applications. Total rules 22186 place count 4496 transition count 8401
Iterating global reduction 2 with 550 rules applied. Total rules applied 22736 place count 4496 transition count 8401
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 10 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 22786 place count 4471 transition count 8376
Free-agglomeration rule (complex) applied 339 times.
Iterating global reduction 2 with 339 rules applied. Total rules applied 23125 place count 4471 transition count 12437
Reduce places removed 339 places and 0 transitions.
Iterating post reduction 2 with 339 rules applied. Total rules applied 23464 place count 4132 transition count 12437
Applied a total of 23464 rules in 4793 ms. Remains 4132 /15864 variables (removed 11732) and now considering 12437/24169 (removed 11732) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4794 ms. Remains : 4132/15864 places, 12437/24169 transitions.
RANDOM walk for 40000 steps (747 resets) in 2661 ms. (15 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (72 resets) in 257 ms. (155 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 20628 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :0 out of 1
Probabilistic random walk after 20628 steps, saw 9657 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
[2026-05-25 18:33:23] [INFO ] Flow matrix only has 11551 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12628305680448016953.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4264784628932314763.kers'
[2026-05-25 18:33:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12628305680448016953.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4264784628932314763.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 6 ms.
// Phase 1: matrix 11551 rows 4086 cols 38876 entries
Finished phase 1 with 2544 SingleSign rule and 1071 generalized
[2026-05-25 18:33:23] [INFO ] Computed 517 invariants in 175 ms
Computed 517 P flows in 176 ms.
Exported basis to /tmp/petrispot-output-4264784628932314763.kers
Total runtime 187 ms.
[2026-05-25 18:33:23] [INFO ] State equation strengthened by 7402 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2026/2028 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2028 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 628/2656 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2656 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 474/3130 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3130 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 940/4070 variables, 450/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4070 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/4092 variables, 22/477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4092 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 40/4132 variables, 40/517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4132 variables, 0/517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 11551/15683 variables, 4132/4649 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/15683 variables, 7402/12051 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/15683 variables, 0/12051 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/15683 variables, 0/12051 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15683/15683 variables, and 12051 constraints, problems are : Problem set: 0 solved, 1 unsolved in 8902 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 492/492 constraints, State Equation: 4132/4132 constraints, ReadFeed: 7402/7402 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2026/2028 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2028 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 628/2656 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2656 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 474/3130 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3130 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3130 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 940/4070 variables, 450/456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 56176ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 4132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4132/4132 places, 12437/12437 transitions.
Applied a total of 0 rules in 757 ms. Remains 4132 /4132 variables (removed 0) and now considering 12437/12437 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 757 ms. Remains : 4132/4132 places, 12437/12437 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4132/4132 places, 12437/12437 transitions.
Applied a total of 0 rules in 828 ms. Remains 4132 /4132 variables (removed 0) and now considering 12437/12437 (removed 0) transitions.
[2026-05-25 18:34:21] [INFO ] Flow matrix only has 11551 transitions (discarded 886 similar events)
[2026-05-25 18:34:21] [INFO ] Invariant cache hit.
[2026-05-25 18:34:30] [INFO ] Implicit Places using invariants in 9624 ms returned [7, 8, 9, 10, 11, 12, 13, 14, 15, 179, 180, 181, 182, 183, 184, 185, 186, 187, 313, 314, 315, 316, 317, 318, 319, 320, 321, 461, 462, 463, 464, 465, 466, 467, 468, 469, 578, 579, 580, 581, 582, 583, 584, 585, 586, 704, 705, 706, 707, 708, 709, 710, 711, 712, 805, 806, 807, 808, 809, 810, 811, 812, 813, 911, 912, 913, 914, 915, 916, 917, 918, 919, 998, 999, 1000, 1001, 1002, 1003, 1004, 1005, 1006, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1161, 1162, 1163, 1164, 1165, 1166, 1167, 1168, 1169, 1233, 1234, 1235, 1236, 1237, 1238, 1239, 1240, 1241, 1298, 1299, 1300, 1301, 1302, 1303, 1304, 1305, 1306, 1356, 1357, 1358, 1359, 1360, 1361, 1362, 1363, 1364, 1413, 1414, 1415, 1416, 1417, 1418, 1419, 1420, 1421, 1459, 1460, 1461, 1462, 1463, 1464, 1465, 1466, 1467, 1510, 1511, 1512, 1513, 1514, 1515, 1516, 1517, 1518, 1546, 1547, 1548, 1549, 1550, 1551, 1552, 1553, 1554, 1593, 1594, 1595, 1596, 1597, 1598, 1599, 1600, 1601, 1621, 1622, 1623, 1624, 1625, 1626, 1627, 1628, 1629, 1666, 1667, 1668, 1669, 1670, 1671, 1672, 1673, 1674, 1688, 1689, 1690, 1691, 1692, 1693, 1694, 1695, 1696, 1733, 1734, 1735, 1736, 1737, 1738, 1739, 1740, 1741, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1797, 1798, 1799, 1800, 1801, 1802, 1803, 1804, 1805, 1818, 1819, 1820, 1821, 1822, 1823, 1824, 1825, 1826, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1883, 1884, 1885, 1886, 1887, 1888, 1889, 1890, 1891, 1928, 1929, 1930, 1931, 1932, 1933, 1934, 1935, 1936, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2021, 2022, 2023, 2024, 2025, 2026, 2027, 2028, 2029, 2068, 2069, 2070, 2071, 2072, 2073, 2074, 2075, 2076, 2100, 2101, 2102, 2103, 2104, 2105, 2106, 2107, 2108, 2151, 2152, 2153, 2154, 2155, 2156, 2157, 2158, 2159, 2191, 2192, 2193, 2194, 2195, 2196, 2197, 2198, 2199, 2248, 2249, 2250, 2251, 2252, 2253, 2254, 2255, 2256, 2298, 2299, 2300, 2301, 2302, 2303, 2304, 2305, 2306, 2363, 2364, 2365, 2366, 2367, 2368, 2369, 2370, 2371, 2425, 2426, 2427, 2428, 2429, 2430, 2431, 2432, 2433, 2500, 2501, 2502, 2503, 2504, 2505, 2506, 2507, 2508, 2576, 2577, 2578, 2579, 2580, 2581, 2582, 2583, 2584, 2663, 2664, 2665, 2666, 2667, 2668, 2669, 2670, 2671, 2755, 2756, 2757, 2758, 2759, 2760, 2761, 2762, 2763, 2856, 2857, 2858, 2859, 2860, 2861, 2862, 2863, 2864, 2966, 2967, 2968, 2969, 2970, 2971, 2972, 2973, 2974, 3083, 3084, 3085, 3086, 3087, 3088, 3089, 3090, 3091, 3213, 3214, 3215, 3216, 3217, 3218, 3219, 3220, 3221, 3346, 3347, 3348, 3349, 3350, 3351, 3352, 3353, 3354, 3498, 3499, 3500, 3501, 3502, 3503, 3504, 3505, 3506]
Discarding 450 places :
Implicit Place search using SMT only with invariants took 9659 ms to find 450 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3682/4132 places, 12437/12437 transitions.
Discarding 432 places :
Symmetric choice reduction at 0 with 432 rule applications. Total rules 432 place count 3250 transition count 12005
Iterating global reduction 0 with 432 rules applied. Total rules applied 864 place count 3250 transition count 12005
Discarding 431 places :
Symmetric choice reduction at 0 with 431 rule applications. Total rules 1295 place count 2819 transition count 11574
Iterating global reduction 0 with 431 rules applied. Total rules applied 1726 place count 2819 transition count 11574
Applied a total of 1726 rules in 1404 ms. Remains 2819 /3682 variables (removed 863) and now considering 11574/12437 (removed 863) transitions.
[2026-05-25 18:34:32] [INFO ] Flow matrix only has 10688 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16178697104618314858.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3115552677521289338.kers'
[2026-05-25 18:34:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16178697104618314858.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3115552677521289338.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 4 ms.
// Phase 1: matrix 10688 rows 2773 cols 30100 entries
Finished phase 1 with 2731 SingleSign rule and 21 generalized
[2026-05-25 18:34:32] [INFO ] Computed 67 invariants in 118 ms
Computed 67 P flows in 118 ms.
Exported basis to /tmp/petrispot-output-3115552677521289338.kers
Total runtime 132 ms.
[2026-05-25 18:34:39] [INFO ] Implicit Places using invariants in 7116 ms returned []
Implicit Place search using SMT only with invariants took 7121 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2819/4132 places, 11574/12437 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 19012 ms. Remains : 2819/4132 places, 11574/12437 transitions.
RANDOM walk for 40000 steps (746 resets) in 2324 ms. (17 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (72 resets) in 250 ms. (159 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 24281 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 1
Probabilistic random walk after 24281 steps, saw 10502 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2026-05-25 18:34:42] [INFO ] Flow matrix only has 10688 transitions (discarded 886 similar events)
[2026-05-25 18:34:42] [INFO ] Invariant cache hit.
[2026-05-25 18:34:43] [INFO ] State equation strengthened by 7402 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2711/2713 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2713 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 20/2733 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2733 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 42/2775 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2775 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 22/2797 variables, 22/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2797 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/2819 variables, 22/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2819 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 10688/13507 variables, 2819/2886 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/13507 variables, 7402/10288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/13507 variables, 0/10288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/13507 variables, 0/10288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13507/13507 variables, and 10288 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7408 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 42/42 constraints, State Equation: 2819/2819 constraints, ReadFeed: 7402/7402 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2711/2713 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2713 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2713 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 20/2733 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2733 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 42/2775 variables, 18/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2775 variables, 20/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 84545ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2819 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2819/2819 places, 11574/11574 transitions.
Applied a total of 0 rules in 837 ms. Remains 2819 /2819 variables (removed 0) and now considering 11574/11574 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 837 ms. Remains : 2819/2819 places, 11574/11574 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2819/2819 places, 11574/11574 transitions.
Applied a total of 0 rules in 751 ms. Remains 2819 /2819 variables (removed 0) and now considering 11574/11574 (removed 0) transitions.
[2026-05-25 18:36:09] [INFO ] Flow matrix only has 10688 transitions (discarded 886 similar events)
[2026-05-25 18:36:09] [INFO ] Invariant cache hit.
[2026-05-25 18:36:16] [INFO ] Implicit Places using invariants in 6946 ms returned []
Implicit Place search using SMT only with invariants took 6948 ms to find 0 implicit places.
Running 11480 sub problems to find dead transitions.
[2026-05-25 18:36:16] [INFO ] Flow matrix only has 10688 transitions (discarded 886 similar events)
[2026-05-25 18:36:16] [INFO ] Invariant cache hit.
[2026-05-25 18:36:16] [INFO ] State equation strengthened by 7402 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2817 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 11480 unsolved
SMT process timed out in 50600ms, After SMT, problems are : Problem set: 0 solved, 11480 unsolved
Search for dead transitions found 0 dead transitions in 50638ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58390 ms. Remains : 2819/2819 places, 11574/11574 transitions.
Knowledge based reduction with 2 factoid took 101 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 241842 ms.
Stuttering acceptance computed with spot in 197 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 15864 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15864/15864 places, 24169/24169 transitions.
Applied a total of 0 rules in 619 ms. Remains 15864 /15864 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2026-05-25 18:37:07] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13275536497317039464.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17029133255631208011.kers'
[2026-05-25 18:37:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13275536497317039464.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17029133255631208011.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 16 ms.
// Phase 1: matrix 23569 rows 15818 cols 62098 entries
Finished phase 1 with 9508 SingleSign rule and 5839 generalized
[2026-05-25 18:37:08] [INFO ] Computed 517 invariants in 502 ms
Computed 517 P flows in 503 ms.
Exported basis to /tmp/petrispot-output-17029133255631208011.kers
Total runtime 532 ms.
[2026-05-25 18:37:41] [INFO ] Performed 11478/15864 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 18:38:03] [INFO ] Implicit Places using invariants in 56006 ms returned []
Implicit Place search using SMT only with invariants took 56010 ms to find 0 implicit places.
Running 24144 sub problems to find dead transitions.
[2026-05-25 18:38:04] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2026-05-25 18:38:04] [INFO ] Invariant cache hit.
[2026-05-25 18:38:04] [INFO ] State equation strengthened by 7402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15862 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 24144 unsolved
SMT process timed out in 92666ms, After SMT, problems are : Problem set: 0 solved, 24144 unsolved
Search for dead transitions found 0 dead transitions in 92728ms
Finished structural reductions in LTL mode , in 1 iterations and 149415 ms. Remains : 15864/15864 places, 24169/24169 transitions.
Computed a total of 13240 stabilizing places and 18968 stable transitions
Computed a total of 13240 stabilizing places and 18968 stable transitions
Knowledge based reduction with 2 factoid took 111 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (432 resets) in 1170 ms. (34 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (84 resets) in 216 ms. (184 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 10164 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :0 out of 1
Probabilistic random walk after 10164 steps, saw 5019 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
[2026-05-25 18:39:40] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2026-05-25 18:39:40] [INFO ] Invariant cache hit.
[2026-05-25 18:39:40] [INFO ] State equation strengthened by 7402 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2337/2339 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2339 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 640/2979 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2979 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 11435/14414 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/14414 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1364/15778 variables, 450/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/15778 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 42/15820 variables, 18/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/15820 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 22/15842 variables, 22/495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/15842 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 22/15864 variables, 22/517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/15864 variables, 0/517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5084ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 15864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15864/15864 places, 24169/24169 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5400 transitions
Trivial Post-agglo rules discarded 5400 transitions
Performed 5400 trivial Post agglomeration. Transition count delta: 5400
Iterating post reduction 0 with 5400 rules applied. Total rules applied 5400 place count 15864 transition count 18769
Reduce places removed 5400 places and 0 transitions.
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10800 place count 10464 transition count 18769
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 450 Pre rules applied. Total rules applied 10800 place count 10464 transition count 18319
Deduced a syphon composed of 450 places in 23 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 2 with 900 rules applied. Total rules applied 11700 place count 10014 transition count 18319
Discarding 4950 places :
Symmetric choice reduction at 2 with 4950 rule applications. Total rules 16650 place count 5064 transition count 13369
Iterating global reduction 2 with 4950 rules applied. Total rules applied 21600 place count 5064 transition count 13369
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 21600 place count 5064 transition count 13351
Deduced a syphon composed of 18 places in 15 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 21636 place count 5046 transition count 13351
Discarding 550 places :
Symmetric choice reduction at 2 with 550 rule applications. Total rules 22186 place count 4496 transition count 8401
Iterating global reduction 2 with 550 rules applied. Total rules applied 22736 place count 4496 transition count 8401
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 9 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 22786 place count 4471 transition count 8376
Free-agglomeration rule (complex) applied 339 times.
Iterating global reduction 2 with 339 rules applied. Total rules applied 23125 place count 4471 transition count 12437
Reduce places removed 339 places and 0 transitions.
Iterating post reduction 2 with 339 rules applied. Total rules applied 23464 place count 4132 transition count 12437
Applied a total of 23464 rules in 4615 ms. Remains 4132 /15864 variables (removed 11732) and now considering 12437/24169 (removed 11732) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4616 ms. Remains : 4132/15864 places, 12437/24169 transitions.
RANDOM walk for 40000 steps (748 resets) in 2171 ms. (18 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (71 resets) in 273 ms. (145 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 21322 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 1
Probabilistic random walk after 21322 steps, saw 9966 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-25 18:39:53] [INFO ] Flow matrix only has 11551 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15630117556885217764.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7682815702770599011.kers'
[2026-05-25 18:39:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15630117556885217764.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7682815702770599011.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 17 ms.
// Phase 1: matrix 11551 rows 4086 cols 38876 entries
Finished phase 1 with 2544 SingleSign rule and 1071 generalized
[2026-05-25 18:39:54] [INFO ] Computed 517 invariants in 222 ms
Computed 517 P flows in 222 ms.
Exported basis to /tmp/petrispot-output-7682815702770599011.kers
Total runtime 232 ms.
[2026-05-25 18:39:54] [INFO ] State equation strengthened by 7402 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2026/2028 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2028 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 628/2656 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2656 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 474/3130 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3130 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 940/4070 variables, 450/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4070 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/4092 variables, 22/477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4092 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 40/4132 variables, 40/517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4132 variables, 0/517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 11551/15683 variables, 4132/4649 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/15683 variables, 7402/12051 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/15683 variables, 0/12051 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/15683 variables, 0/12051 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15683/15683 variables, and 12051 constraints, problems are : Problem set: 0 solved, 1 unsolved in 8795 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 492/492 constraints, State Equation: 4132/4132 constraints, ReadFeed: 7402/7402 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2026/2028 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2028 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 628/2656 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2656 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 474/3130 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3130 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3130 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 940/4070 variables, 450/456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 57441ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 4132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4132/4132 places, 12437/12437 transitions.
Applied a total of 0 rules in 959 ms. Remains 4132 /4132 variables (removed 0) and now considering 12437/12437 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 960 ms. Remains : 4132/4132 places, 12437/12437 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4132/4132 places, 12437/12437 transitions.
Applied a total of 0 rules in 765 ms. Remains 4132 /4132 variables (removed 0) and now considering 12437/12437 (removed 0) transitions.
[2026-05-25 18:40:53] [INFO ] Flow matrix only has 11551 transitions (discarded 886 similar events)
[2026-05-25 18:40:53] [INFO ] Invariant cache hit.
[2026-05-25 18:41:02] [INFO ] Implicit Places using invariants in 9591 ms returned [7, 8, 9, 10, 11, 12, 13, 14, 15, 179, 180, 181, 182, 183, 184, 185, 186, 187, 313, 314, 315, 316, 317, 318, 319, 320, 321, 461, 462, 463, 464, 465, 466, 467, 468, 469, 578, 579, 580, 581, 582, 583, 584, 585, 586, 704, 705, 706, 707, 708, 709, 710, 711, 712, 805, 806, 807, 808, 809, 810, 811, 812, 813, 911, 912, 913, 914, 915, 916, 917, 918, 919, 998, 999, 1000, 1001, 1002, 1003, 1004, 1005, 1006, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1161, 1162, 1163, 1164, 1165, 1166, 1167, 1168, 1169, 1233, 1234, 1235, 1236, 1237, 1238, 1239, 1240, 1241, 1298, 1299, 1300, 1301, 1302, 1303, 1304, 1305, 1306, 1356, 1357, 1358, 1359, 1360, 1361, 1362, 1363, 1364, 1413, 1414, 1415, 1416, 1417, 1418, 1419, 1420, 1421, 1459, 1460, 1461, 1462, 1463, 1464, 1465, 1466, 1467, 1510, 1511, 1512, 1513, 1514, 1515, 1516, 1517, 1518, 1546, 1547, 1548, 1549, 1550, 1551, 1552, 1553, 1554, 1593, 1594, 1595, 1596, 1597, 1598, 1599, 1600, 1601, 1621, 1622, 1623, 1624, 1625, 1626, 1627, 1628, 1629, 1666, 1667, 1668, 1669, 1670, 1671, 1672, 1673, 1674, 1688, 1689, 1690, 1691, 1692, 1693, 1694, 1695, 1696, 1733, 1734, 1735, 1736, 1737, 1738, 1739, 1740, 1741, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1797, 1798, 1799, 1800, 1801, 1802, 1803, 1804, 1805, 1818, 1819, 1820, 1821, 1822, 1823, 1824, 1825, 1826, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1883, 1884, 1885, 1886, 1887, 1888, 1889, 1890, 1891, 1928, 1929, 1930, 1931, 1932, 1933, 1934, 1935, 1936, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2021, 2022, 2023, 2024, 2025, 2026, 2027, 2028, 2029, 2068, 2069, 2070, 2071, 2072, 2073, 2074, 2075, 2076, 2100, 2101, 2102, 2103, 2104, 2105, 2106, 2107, 2108, 2151, 2152, 2153, 2154, 2155, 2156, 2157, 2158, 2159, 2191, 2192, 2193, 2194, 2195, 2196, 2197, 2198, 2199, 2248, 2249, 2250, 2251, 2252, 2253, 2254, 2255, 2256, 2298, 2299, 2300, 2301, 2302, 2303, 2304, 2305, 2306, 2363, 2364, 2365, 2366, 2367, 2368, 2369, 2370, 2371, 2425, 2426, 2427, 2428, 2429, 2430, 2431, 2432, 2433, 2500, 2501, 2502, 2503, 2504, 2505, 2506, 2507, 2508, 2576, 2577, 2578, 2579, 2580, 2581, 2582, 2583, 2584, 2663, 2664, 2665, 2666, 2667, 2668, 2669, 2670, 2671, 2755, 2756, 2757, 2758, 2759, 2760, 2761, 2762, 2763, 2856, 2857, 2858, 2859, 2860, 2861, 2862, 2863, 2864, 2966, 2967, 2968, 2969, 2970, 2971, 2972, 2973, 2974, 3083, 3084, 3085, 3086, 3087, 3088, 3089, 3090, 3091, 3213, 3214, 3215, 3216, 3217, 3218, 3219, 3220, 3221, 3346, 3347, 3348, 3349, 3350, 3351, 3352, 3353, 3354, 3498, 3499, 3500, 3501, 3502, 3503, 3504, 3505, 3506]
Discarding 450 places :
Implicit Place search using SMT only with invariants took 9625 ms to find 450 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3682/4132 places, 12437/12437 transitions.
Discarding 432 places :
Symmetric choice reduction at 0 with 432 rule applications. Total rules 432 place count 3250 transition count 12005
Iterating global reduction 0 with 432 rules applied. Total rules applied 864 place count 3250 transition count 12005
Discarding 431 places :
Symmetric choice reduction at 0 with 431 rule applications. Total rules 1295 place count 2819 transition count 11574
Iterating global reduction 0 with 431 rules applied. Total rules applied 1726 place count 2819 transition count 11574
Applied a total of 1726 rules in 1260 ms. Remains 2819 /3682 variables (removed 863) and now considering 11574/12437 (removed 863) transitions.
[2026-05-25 18:41:03] [INFO ] Flow matrix only has 10688 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4187700501553334314.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9760462656861814824.kers'
[2026-05-25 18:41:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4187700501553334314.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9760462656861814824.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 4 ms.
// Phase 1: matrix 10688 rows 2773 cols 30100 entries
Finished phase 1 with 2731 SingleSign rule and 21 generalized
[2026-05-25 18:41:04] [INFO ] Computed 67 invariants in 116 ms
Computed 67 P flows in 117 ms.
Exported basis to /tmp/petrispot-output-9760462656861814824.kers
Total runtime 138 ms.
[2026-05-25 18:41:10] [INFO ] Implicit Places using invariants in 6842 ms returned []
Implicit Place search using SMT only with invariants took 6846 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2819/4132 places, 11574/12437 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 18496 ms. Remains : 2819/4132 places, 11574/12437 transitions.
RANDOM walk for 40000 steps (748 resets) in 2063 ms. (19 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (72 resets) in 248 ms. (160 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 23951 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 1
Probabilistic random walk after 23951 steps, saw 10364 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-25 18:41:14] [INFO ] Flow matrix only has 10688 transitions (discarded 886 similar events)
[2026-05-25 18:41:14] [INFO ] Invariant cache hit.
[2026-05-25 18:41:14] [INFO ] State equation strengthened by 7402 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2711/2713 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2713 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 20/2733 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2733 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 42/2775 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2775 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 22/2797 variables, 22/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2797 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/2819 variables, 22/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2819 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 10688/13507 variables, 2819/2886 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/13507 variables, 7402/10288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/13507 variables, 0/10288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/13507 variables, 0/10288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13507/13507 variables, and 10288 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6108 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 42/42 constraints, State Equation: 2819/2819 constraints, ReadFeed: 7402/7402 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2711/2713 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2713 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2713 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 20/2733 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2733 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 42/2775 variables, 18/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2775 variables, 20/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 81420ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2819 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2819/2819 places, 11574/11574 transitions.
Applied a total of 0 rules in 723 ms. Remains 2819 /2819 variables (removed 0) and now considering 11574/11574 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 723 ms. Remains : 2819/2819 places, 11574/11574 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2819/2819 places, 11574/11574 transitions.
Applied a total of 0 rules in 724 ms. Remains 2819 /2819 variables (removed 0) and now considering 11574/11574 (removed 0) transitions.
[2026-05-25 18:42:37] [INFO ] Flow matrix only has 10688 transitions (discarded 886 similar events)
[2026-05-25 18:42:37] [INFO ] Invariant cache hit.
[2026-05-25 18:42:44] [INFO ] Implicit Places using invariants in 7118 ms returned []
Implicit Place search using SMT only with invariants took 7132 ms to find 0 implicit places.
Running 11480 sub problems to find dead transitions.
[2026-05-25 18:42:44] [INFO ] Flow matrix only has 10688 transitions (discarded 886 similar events)
[2026-05-25 18:42:44] [INFO ] Invariant cache hit.
[2026-05-25 18:42:44] [INFO ] State equation strengthened by 7402 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2817 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 11480 unsolved
SMT process timed out in 51634ms, After SMT, problems are : Problem set: 0 solved, 11480 unsolved
Search for dead transitions found 0 dead transitions in 51665ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59557 ms. Remains : 2819/2819 places, 11574/11574 transitions.
Knowledge based reduction with 2 factoid took 78 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 239663 ms.
Stuttering acceptance computed with spot in 151 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1080 reset in 2288 ms.
Product exploration explored 100000 steps with 1082 reset in 2268 ms.
Spot run failed in 106 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin4362040279693620623
[2026-05-25 18:43:41] [INFO ] Built C files in 200ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4362040279693620623
Running compilation step : cd /tmp/ltsmin4362040279693620623;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4362040279693620623;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4362040279693620623;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 15864 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15864/15864 places, 24169/24169 transitions.
Applied a total of 0 rules in 722 ms. Remains 15864 /15864 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2026-05-25 18:43:45] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16145556746109361395.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17783598165084200041.kers'
[2026-05-25 18:43:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16145556746109361395.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17783598165084200041.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 18 ms.
// Phase 1: matrix 23569 rows 15818 cols 62098 entries
Finished phase 1 with 9508 SingleSign rule and 5839 generalized
[2026-05-25 18:43:45] [INFO ] Computed 517 invariants in 496 ms
Computed 517 P flows in 497 ms.
Exported basis to /tmp/petrispot-output-17783598165084200041.kers
Total runtime 538 ms.
[2026-05-25 18:44:18] [INFO ] Performed 11212/15864 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 18:44:41] [INFO ] Implicit Places using invariants in 55789 ms returned []
Implicit Place search using SMT only with invariants took 55802 ms to find 0 implicit places.
Running 24144 sub problems to find dead transitions.
[2026-05-25 18:44:41] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2026-05-25 18:44:41] [INFO ] Invariant cache hit.
[2026-05-25 18:44:41] [INFO ] State equation strengthened by 7402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15862 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 24144 unsolved
SMT process timed out in 97833ms, After SMT, problems are : Problem set: 0 solved, 24144 unsolved
Search for dead transitions found 0 dead transitions in 97930ms
Finished structural reductions in LTL mode , in 1 iterations and 154493 ms. Remains : 15864/15864 places, 24169/24169 transitions.
Built C files in :
/tmp/ltsmin10170038000511066525
[2026-05-25 18:46:19] [INFO ] Built C files in 145ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10170038000511066525
Running compilation step : cd /tmp/ltsmin10170038000511066525;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10170038000511066525;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10170038000511066525;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 18:46:24] [INFO ] Flatten gal took : 1187 ms
[2026-05-25 18:46:25] [INFO ] Flatten gal took : 624 ms
[2026-05-25 18:46:25] [INFO ] Time to serialize gal into /tmp/LTL9913276204042458501.gal : 251 ms
[2026-05-25 18:46:25] [INFO ] Time to serialize properties into /tmp/LTL3242084076884118476.prop : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9913276204042458501.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15276827263882822048.hoa' '-atoms' '/tmp/LTL3242084076884118476.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL3242084076884118476.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15276827263882822048.hoa
Detected timeout of ITS tools.
[2026-05-25 18:46:41] [INFO ] Flatten gal took : 490 ms
[2026-05-25 18:46:42] [INFO ] Flatten gal took : 557 ms
[2026-05-25 18:46:42] [INFO ] Time to serialize gal into /tmp/LTL6391997357764815113.gal : 96 ms
[2026-05-25 18:46:42] [INFO ] Time to serialize properties into /tmp/LTL7805769126311131635.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6391997357764815113.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7805769126311131635.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(G("(Node3ThinksNode6ShouldBeNodeMasterToReplaceNode9<=RequestOfNode0IsSentToRx2)")))))
Formula 0 simplified : XXF!"(Node3ThinksNode6ShouldBeNodeMasterToReplaceNode9<=RequestOfNode0IsSentToRx2)"
Detected timeout of ITS tools.
[2026-05-25 18:46:57] [INFO ] Flatten gal took : 520 ms
[2026-05-25 18:46:57] [INFO ] Applying decomposition
[2026-05-25 18:46:58] [INFO ] Flatten gal took : 603 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph697719422389405775.txt' '-o' '/tmp/graph697719422389405775.bin' '-w' '/tmp/graph697719422389405775.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph697719422389405775.bin' '-l' '-1' '-v' '-w' '/tmp/graph697719422389405775.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:47:00] [INFO ] Decomposing Gal with order
[2026-05-25 18:47:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:47:09] [INFO ] Removed a total of 16217 redundant transitions.
[2026-05-25 18:47:10] [INFO ] Flatten gal took : 2200 ms
[2026-05-25 18:47:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 28 labels/synchronizations in 214 ms.
[2026-05-25 18:47:12] [INFO ] Time to serialize gal into /tmp/LTL5496664690860280321.gal : 127 ms
[2026-05-25 18:47:12] [INFO ] Time to serialize properties into /tmp/LTL13222613503944913246.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5496664690860280321.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13222613503944913246.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(G("(gu53.Node3ThinksNode6ShouldBeNodeMasterToReplaceNode9<=gu53.RequestOfNode0IsSentToRx2)")))))
Formula 0 simplified : XXF!"(gu53.Node3ThinksNode6ShouldBeNodeMasterToReplaceNode9<=gu53.RequestOfNode0IsSentToRx2)"
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLCardinality-14 finished in 928426 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Spot run failed in 68 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Spot run failed in 55 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Spot run failed in 58 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Spot run failed in 71 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-25 18:47:28] [INFO ] Flatten gal took : 448 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin525673626148380531
[2026-05-25 18:47:28] [INFO ] Too many transitions (24169) to apply POR reductions. Disabling POR matrices.
[2026-05-25 18:47:29] [INFO ] Built C files in 689ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin525673626148380531
Running compilation step : cd /tmp/ltsmin525673626148380531;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 18:47:29] [INFO ] Applying decomposition
[2026-05-25 18:47:29] [INFO ] Flatten gal took : 691 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17928450438956735703.txt' '-o' '/tmp/graph17928450438956735703.bin' '-w' '/tmp/graph17928450438956735703.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17928450438956735703.bin' '-l' '-1' '-v' '-w' '/tmp/graph17928450438956735703.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:47:31] [INFO ] Decomposing Gal with order
[2026-05-25 18:47:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:47:39] [INFO ] Removed a total of 16140 redundant transitions.
[2026-05-25 18:47:40] [INFO ] Flatten gal took : 2246 ms
[2026-05-25 18:47:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 127 ms.
[2026-05-25 18:47:42] [INFO ] Time to serialize gal into /tmp/LTLCardinality14871048974485172885.gal : 115 ms
[2026-05-25 18:47:42] [INFO ] Time to serialize properties into /tmp/LTLCardinality2916166799363712177.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality14871048974485172885.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality2916166799363712177.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 4 LTL properties
Checking formula 0 : !((F(G("(gu196.Node4HasAskedItsLeafSetToLx3ToReplaceNode9<=gu196.Node6HasAskedItsLeafSetToLx8ToReplaceNode7)"))))
Formula 0 simplified : GF!"(gu196.Node4HasAskedItsLeafSetToLx3ToReplaceNode9<=gu196.Node6HasAskedItsLeafSetToLx8ToReplaceNode7)"
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin525673626148380531;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 180 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin525673626148380531;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 180 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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-S24C09"
export BK_EXAMINATION="LTLCardinality"
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 MultiCrashLeafsetExtension-PT-S24C09, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r178-oct2-177969020300499"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C09.tgz
mv MultiCrashLeafsetExtension-PT-S24C09 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;