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-oct2-177969020300540.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-S32C03, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020300540
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 19M
-rw-r--r-- 1 mcc users 13K Mar 7 18:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 7 18:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 18:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 7 18:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K Mar 15 11:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 11:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 15 11:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 11:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 33K Mar 7 18:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 196K Mar 7 18:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Mar 7 18:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 7 18:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 11:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Mar 15 11:42 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 18M 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-S32C03-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779739306289

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 20:01:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 20:01:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 20:01:49] [INFO ] Load time of PNML (sax parser for PT used): 842 ms
[2026-05-25 20:01:49] [INFO ] Transformed 15862 places.
[2026-05-25 20:01:49] [INFO ] Transformed 25109 transitions.
[2026-05-25 20:01:49] [INFO ] Parsed PT model containing 15862 places and 25109 transitions and 104566 arcs in 1058 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 82 out of 15862 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15862/15862 places, 25109/25109 transitions.
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 15820 transition count 25109
Discarding 3157 places :
Symmetric choice reduction at 1 with 3157 rule applications. Total rules 3199 place count 12663 transition count 21952
Iterating global reduction 1 with 3157 rules applied. Total rules applied 6356 place count 12663 transition count 21952
Discarding 2961 places :
Symmetric choice reduction at 1 with 2961 rule applications. Total rules 9317 place count 9702 transition count 18991
Iterating global reduction 1 with 2961 rules applied. Total rules applied 12278 place count 9702 transition count 18991
Discarding 976 places :
Symmetric choice reduction at 1 with 976 rule applications. Total rules 13254 place count 8726 transition count 16063
Iterating global reduction 1 with 976 rules applied. Total rules applied 14230 place count 8726 transition count 16063
Applied a total of 14230 rules in 10219 ms. Remains 8726 /15862 variables (removed 7136) and now considering 16063/25109 (removed 9046) transitions.
[2026-05-25 20:02:00] [INFO ] Flow matrix only has 15007 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17311959792659923723.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12293472608550082224.kers'
[2026-05-25 20:02:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17311959792659923723.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12293472608550082224.kers]
Culling duplicate invariants (modulo rational): removing 611 columns.
Culled 611 columns in 15 ms.
// Phase 1: matrix 15007 rows 8115 cols 41222 entries
Finished phase 1 with 6616 SingleSign rule and 749 generalized
[2026-05-25 20:02:00] [INFO ] Computed 1361 invariants in 390 ms
Computed 1361 P flows in 392 ms.
Exported basis to /tmp/petrispot-output-12293472608550082224.kers
Total runtime 404 ms.
[2026-05-25 20:02:30] [INFO ] Implicit Places using invariants in 30085 ms returned [4, 8, 12, 14, 16, 18, 23, 30, 39, 50, 63, 78, 95, 114, 135, 158, 183, 210, 239, 270, 302, 334, 336, 338, 340, 369, 396, 421, 444, 465, 484, 501, 516, 529, 540, 549, 556, 561, 564, 579, 586, 589, 590, 591, 592, 595, 600, 607, 616, 627, 640, 655, 672, 691, 712, 735, 760, 787, 816, 846, 876, 877, 878, 879, 906, 931, 954, 975, 994, 1011, 1026, 1039, 1050, 1059, 1066, 1071, 1074, 1076, 1091, 1098, 1101, 1102, 1103, 1104, 1109, 1114, 1121, 1130, 1141, 1154, 1169, 1186, 1205, 1226, 1249, 1274, 1301, 1329, 1357, 1358, 1360, 1385, 1408, 1429, 1448, 1465, 1483, 1496, 1507, 1516, 1523, 1528, 1531, 1533, 1535, 1550, 1557, 1560, 1561, 1562, 1563, 1566, 1568, 1571, 1576, 1583, 1592, 1603, 1616, 1631, 1648, 1667, 1688, 1711, 1736, 1762, 1788, 1789, 1790, 1791, 1814, 1835, 1854, 1871, 1886, 1899, 1910, 1919, 1926, 1931, 1934, 1936, 1940, 1962, 1965, 1966, 1967, 1968, 1970, 1972, 1974, 1977, 1982, 1989, 1998, 2009, 2022, 2037, 2054, 2073, 2094, 2117, 2141, 2165, 2166, 2167, 2168, 2189, 2208, 2225, 2240, 2253, 2264, 2273, 2280, 2285, 2288, 2290, 2292, 2294, 2296, 2318, 2321, 2322, 2323, 2324, 2326, 2328, 2330, 2332, 2335, 2340, 2347, 2356, 2367, 2380, 2395, 2412, 2431, 2452, 2474, 2496, 2497, 2498, 2499, 2518, 2535, 2550, 2563, 2574, 2583, 2590, 2595, 2598, 2600, 2602, 2604, 2606, 2608, 2623, 2630, 2633, 2634, 2635, 2636, 2638, 2640, 2642, 2644, 2646, 2649, 2654, 2661, 2670, 2681, 2694, 2709, 2726, 2745, 2765, 2785, 2786, 2787, 2788, 2805, 2820, 2833, 2844, 2853, 2860, 2865, 2868, 2870, 2872, 2874, 2876, 2878, 2880, 2895, 2902, 2905, 2906, 2907, 2908, 2910, 2912, 2914, 2916, 2918, 2920, 2923, 2928, 2935, 2944, 2955, 2968, 2983, 3000, 3018, 3036, 3037, 3038, 3039, 3054, 3067, 3078, 3087, 3094, 3099, 3102, 3104, 3106, 3108, 3110, 3112, 3114, 3116, 3131, 3138, 3141, 3142, 3144, 3146, 3148, 3150, 3152, 3154, 3156, 3158, 3161, 3166, 3173, 3182, 3193, 3209, 3224, 3240, 3256, 3257, 3258, 3259, 3272, 3283, 3292, 3299, 3304, 3307, 3309, 3311, 3313, 3315, 3317, 3319, 3321, 3323, 3338, 3345, 3348, 3351, 3352, 3356, 3358, 3360, 3362, 3364, 3366, 3368, 3370, 3373, 3378, 3385, 3394, 3405, 3420, 3434, 3448, 3449, 3450, 3451, 3462, 3471, 3478, 3483, 3486, 3488, 3490, 3492, 3494, 3496, 3498, 3500, 3502, 3504, 3519, 3526, 3529, 3530, 3531, 3532, 3534, 3536, 3538, 3540, 3542, 3544, 3546, 3548, 3550, 3553, 3558, 3565, 3574, 3585, 3597, 3609, 3610, 3611, 3612, 3621, 3628, 3633, 3636, 3638, 3640, 3642, 3644, 3646, 3648, 3650, 3652, 3654, 3656, 3671, 3678, 3681, 3682, 3683, 3684, 3686, 3688, 3690, 3692, 3694, 3696, 3698, 3700, 3702, 3704, 3707, 3712, 3719, 3728, 3738, 3748, 3749, 3750, 3751, 3758, 3763, 3766, 3768, 3770, 3772, 3774, 3776, 3778, 3780, 3782, 3784, 3786, 3788, 3803, 3810, 3813, 3814, 3815, 3816, 3818, 3820, 3822, 3824, 3826, 3828, 3830, 3832, 3834, 3836, 3838, 3841, 3846, 3853, 3861, 3869, 3870, 3871, 3872, 3877, 3880, 3882, 3884, 3886, 3888, 3890, 3892, 3894, 3896, 3898, 3900, 3902, 3904, 3919, 3926, 3929, 3930, 3931, 3932, 3934, 3936, 3938, 3940, 3942, 3944, 3946, 3948, 3950, 3952, 3954, 3956, 3959, 3964, 3970, 3976, 3977, 3979, 3982, 3984, 3986, 3988, 3990, 3994, 3996, 3998, 4000, 4002, 4004, 4006, 4008, 4010, 4025, 4032, 4035, 4036, 4037, 4038, 4040, 4042, 4044, 4046, 4048, 4050, 4052, 4054, 4056, 4058, 4060, 4062, 4064, 4067, 4071, 4075, 4076, 4077, 4078, 4080, 4082, 4084, 4086, 4088, 4090, 4092, 4094, 4096, 4098, 4100, 4102, 4104, 4106, 4121, 4128, 4131, 4132, 4133, 4134, 4136, 4138, 4140, 4142, 4144, 4146, 4148, 4150, 4152, 4154, 4156, 4158, 4160, 4162, 4164, 4167, 4168, 4169, 4170, 4172, 4174, 4176, 4178, 4180, 4182, 4184, 4186, 4188, 4190, 4192, 4194, 4196, 4198, 4213, 4215, 4219, 4222, 4223, 4224, 4225, 4227, 4229, 4231, 4233, 4235, 4237, 4239, 4241, 4243, 4245, 4247, 4249, 4251, 4253, 4255, 4258, 4259, 4260, 4261, 4263, 4265, 4267, 4269, 4271, 4274, 4276, 4278, 4280, 4282, 4284, 4286, 4288, 4290, 4305, 4312, 4315, 4316, 4317, 4318, 4320, 4322, 4326, 4328, 4330, 4332, 4334, 4336, 4338, 4340, 4342, 4344, 4346, 4348, 4351, 4352, 4353, 4354, 4356, 4358, 4360, 4362, 4364, 4366, 4368, 4370, 4372, 4374, 4376, 4378, 4380, 4382, 4397, 4404, 4407, 4408, 4409, 4410, 4412, 4414, 4416, 4418, 4420, 4422, 4424, 4426, 4428, 4430, 4432, 4434, 4436, 4438, 4441, 4446, 4447, 4448, 4449, 4452, 4454, 4456, 4458, 4460, 4462, 4464, 4466, 4468, 4470, 4472, 4474, 4476, 4478, 4493, 4500, 4503, 4504, 4505, 4506, 4508, 4510, 4512, 4514, 4516, 4518, 4520, 4522, 4524, 4526, 4528, 4530, 4532, 4535, 4540, 4547, 4548, 4549, 4550, 4555, 4558, 4560, 4562, 4564, 4566, 4568, 4570, 4572, 4574, 4576, 4578, 4580, 4582, 4597, 4604, 4607, 4608, 4609, 4610, 4612, 4614, 4616, 4618, 4621, 4623, 4625, 4627, 4629, 4631, 4633, 4635, 4638, 4643, 4650, 4659, 4660, 4661, 4662, 4669, 4674, 4677, 4679, 4681, 4683, 4685, 4687, 4689, 4691, 4693, 4695, 4697, 4699, 4714, 4721, 4724, 4725, 4726, 4727, 4729, 4731, 4733, 4735, 4737, 4739, 4741, 4743, 4745, 4747, 4750, 4753, 4758, 4765, 4774, 4785, 4787, 4788, 4797, 4804, 4811, 4814, 4816, 4818, 4820, 4822, 4824, 4826, 4828, 4830, 4832, 4834, 4849, 4856, 4859, 4860, 4861, 4862, 4864, 4866, 4868, 4870, 4872, 4874, 4876, 4878, 4880, 4882, 4885, 4890, 4897, 4906, 4917, 4930, 4931, 4932, 4933, 4944, 4953, 4960, 4965, 4968, 4970, 4972, 4974, 4976, 4978, 4980, 4982, 4984, 4986, 5001, 5008, 5011, 5012, 5013, 5014, 5016, 5018, 5020, 5022, 5024, 5026, 5028, 5030, 5032, 5035, 5040, 5047, 5056, 5067, 5080, 5095, 5096, 5097, 5098, 5111, 5122, 5131, 5138, 5143, 5146, 5148, 5150, 5152, 5154, 5156, 5158, 5160, 5162, 5177, 5184, 5187, 5188, 5189, 5190, 5192, 5194, 5196, 5198, 5200, 5202, 5204, 5206, 5209, 5214, 5221, 5230, 5241, 5254, 5269, 5286, 5287, 5288, 5289, 5304, 5317, 5328, 5337, 5344, 5349, 5352, 5354, 5356, 5358, 5360, 5362, 5364, 5366, 5381, 5388, 5391, 5392, 5394, 5396, 5400, 5402, 5404, 5406, 5408, 5410, 5413, 5418, 5425, 5434, 5445, 5458, 5473, 5490, 5509, 5510, 5511, 5512, 5529, 5544, 5557, 5568, 5577, 5584, 5589, 5592, 5594, 5596, 5598, 5600, 5602, 5604, 5619, 5626, 5629, 5630, 5631, 5632, 5634, 5636, 5638, 5640, 5642, 5644, 5647, 5652, 5659, 5668, 5679, 5692, 5707, 5724, 5743, 5764, 5765, 5766, 5767, 5786, 5803, 5818, 5831, 5842, 5851, 5858, 5863, 5866, 5868, 5870, 5872, 5874, 5876, 5891, 5898, 5901, 5902, 5903, 5904, 5906, 5908, 5910, 5912, 5914, 5917, 5922, 5929, 5938, 5949, 5962, 5977, 5994, 6013, 6034, 6057, 6058, 6059, 6060, 6081, 6100, 6117, 6132, 6145, 6156, 6165, 6172, 6177, 6180, 6182, 6184, 6186, 6188, 6203, 6210, 6213, 6214, 6215, 6216, 6218, 6220, 6222, 6224, 6227, 6232, 6239, 6248, 6259, 6272, 6287, 6304, 6323, 6344, 6367, 6392, 6393, 6394, 6395, 6418, 6439, 6458, 6475, 6490, 6503, 6514, 6523, 6530, 6535, 6538, 6540, 6542, 6544, 6559, 6566, 6569, 6570, 6571, 6572, 6574, 6576, 6578, 6581, 6586, 6593, 6602, 6613, 6626, 6641, 6658, 6677, 6698, 6721, 6746, 6773, 6775, 6776, 6801, 6824, 6845, 6864, 6881, 6896, 6909, 6920, 6929, 6936, 6941, 6944, 6946, 6948, 6966, 6973, 6976, 6977, 6978, 6979, 6981, 6983, 6986, 6991, 6998, 7007, 7018, 7032, 7047, 7064, 7083, 7104, 7127, 7152, 7179, 7208, 7209, 7210, 7211, 7238, 7263, 7286, 7307, 7326, 7343, 7358, 7371, 7382, 7391, 7398, 7403, 7406, 7408, 7423, 7430, 7434, 7435, 7436, 7438, 7441, 7446, 7453, 7462, 7473, 7486, 7501, 7518, 7537, 7558, 7581, 7606, 7633, 7665, 7696, 7697, 7698, 7699, 7728, 7755, 7780, 7803, 7824, 7843, 7860, 7875, 7888, 7899, 7908, 7915, 7920, 7923, 7940, 7944, 7947, 7948, 7949, 7950, 7953, 7958, 7965, 7974, 7985, 7998, 8013, 8030, 8049, 8070, 8093, 8118, 8145, 8174, 8205, 8238, 8239, 8240, 8241, 8272, 8301, 8328, 8353, 8376, 8397, 8416, 8433, 8448, 8461, 8472, 8481, 8488, 8493, 8509]
[2026-05-25 20:02:30] [INFO ] Actually due to overlaps returned [579, 1091, 1550, 2623, 2895, 3131, 3338, 3519, 3671, 3803, 3919, 4025, 4121, 4213, 4305, 4397, 4493, 4597, 4714, 4849, 5001, 5177, 5381, 5619, 5891, 6203, 6559, 6966, 7423, 8509, 4, 12, 14, 16, 23, 30, 334, 336, 338, 561, 589, 590, 591, 595, 600, 876, 877, 878, 1074, 1101, 1102, 1103, 1109, 1357, 1358, 1533, 1560, 1561, 1562, 1568, 1788, 1789, 1790, 1965, 1966, 1967, 1972, 2165, 2166, 2167, 2294, 2321, 2322, 2323, 2328, 2330, 2496, 2497, 2498, 2606, 2633, 2634, 2635, 2640, 2642, 2785, 2786, 2787, 2878, 2905, 2906, 2907, 2912, 2914, 3036, 3037, 3038, 3114, 3141, 3142, 3148, 3150, 3256, 3257, 3258, 3321, 3348, 3351, 3358, 3360, 3448, 3449, 3450, 3502, 3529, 3530, 3531, 3536, 3538, 3609, 3610, 3611, 3654, 3681, 3682, 3683, 3688, 3690, 3748, 3749, 3750, 3786, 3813, 3814, 3815, 3820, 3822, 3869, 3870, 3871, 3902, 3929, 3930, 3931, 3936, 3938, 3976, 3977, 4008, 4035, 4036, 4037, 4042, 4044, 4075, 4076, 4077, 4104, 4131, 4132, 4133, 4138, 4140, 4167, 4168, 4169, 4196, 4215, 4222, 4223, 4224, 4229, 4231, 4258, 4259, 4260, 4288, 4315, 4316, 4317, 4322, 4351, 4352, 4353, 4380, 4407, 4408, 4409, 4414, 4416, 4446, 4447, 4448, 4476, 4503, 4504, 4505, 4510, 4512, 4547, 4548, 4549, 4580, 4607, 4608, 4609, 4614, 4616, 4659, 4660, 4661, 4697, 4724, 4725, 4726, 4731, 4733, 4785, 4787, 4832, 4859, 4860, 4861, 4866, 4868, 4930, 4931, 4932, 4984, 5011, 5012, 5013, 5018, 5020, 5095, 5096, 5097, 5160, 5187, 5188, 5189, 5194, 5196, 5286, 5287, 5288, 5364, 5391, 5392, 5400, 5402, 5509, 5510, 5511, 5602, 5629, 5630, 5631, 5636, 5638, 5764, 5765, 5766, 5874, 5901, 5902, 5903, 5908, 5910, 6057, 6058, 6059, 6186, 6213, 6214, 6215, 6220, 6222, 6392, 6393, 6394, 6542, 6569, 6570, 6571, 6576, 6578, 6773, 6775, 6946, 6976, 6977, 6978, 6983, 6986, 7208, 7209, 7210, 7406, 7434, 7435, 7441, 7446, 7696, 7697, 7698, 7940, 7947, 7948, 7949, 7958, 7965, 8238, 8239, 8240, 8493]
Discarding 316 places :
Implicit Place search using SMT only with invariants took 30198 ms to find 316 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 8410/15862 places, 16063/25109 transitions.
Discarding 184 places :
Symmetric choice reduction at 0 with 184 rule applications. Total rules 184 place count 8226 transition count 15879
Iterating global reduction 0 with 184 rules applied. Total rules applied 368 place count 8226 transition count 15879
Discarding 184 places :
Symmetric choice reduction at 0 with 184 rule applications. Total rules 552 place count 8042 transition count 15695
Iterating global reduction 0 with 184 rules applied. Total rules applied 736 place count 8042 transition count 15695
Discarding 184 places :
Symmetric choice reduction at 0 with 184 rule applications. Total rules 920 place count 7858 transition count 15511
Iterating global reduction 0 with 184 rules applied. Total rules applied 1104 place count 7858 transition count 15511
Discarding 56 places :
Symmetric choice reduction at 0 with 56 rule applications. Total rules 1160 place count 7802 transition count 15343
Iterating global reduction 0 with 56 rules applied. Total rules applied 1216 place count 7802 transition count 15343
Applied a total of 1216 rules in 9484 ms. Remains 7802 /8410 variables (removed 608) and now considering 15343/16063 (removed 720) transitions.
[2026-05-25 20:02:39] [INFO ] Flow matrix only has 14287 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18369138881555499551.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5591353686202045517.kers'
[2026-05-25 20:02:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18369138881555499551.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5591353686202045517.kers]
Culling duplicate invariants (modulo rational): removing 530 columns.
Culled 530 columns in 15 ms.
// Phase 1: matrix 14287 rows 7272 cols 38349 entries
Finished phase 1 with 5743 SingleSign rule and 1014 generalized
[2026-05-25 20:02:40] [INFO ] Computed 1045 invariants in 417 ms
Computed 1045 P flows in 418 ms.
Exported basis to /tmp/petrispot-output-5591353686202045517.kers
Total runtime 441 ms.
[2026-05-25 20:03:04] [INFO ] Implicit Places using invariants in 24492 ms returned [7, 14, 33, 44, 57, 72, 89, 108, 129, 152, 177, 204, 233, 264, 296, 331, 360, 387, 412, 435, 456, 475, 492, 507, 520, 531, 540, 547, 554, 575, 577, 590, 599, 610, 623, 638, 655, 674, 695, 718, 743, 770, 799, 829, 858, 885, 910, 933, 954, 973, 990, 1005, 1018, 1029, 1038, 1045, 1050, 1054, 1063, 1065, 1074, 1081, 1090, 1101, 1114, 1129, 1146, 1165, 1186, 1209, 1234, 1261, 1289, 1318, 1343, 1366, 1387, 1406, 1423, 1441, 1454, 1465, 1474, 1481, 1486, 1489, 1492, 1503, 1506, 1508, 1512, 1517, 1524, 1533, 1544, 1557, 1572, 1589, 1608, 1629, 1652, 1677, 1703, 1728, 1751, 1772, 1791, 1808, 1823, 1836, 1847, 1856, 1863, 1868, 1871, 1873, 1877, 1887, 1889, 1891, 1894, 1897, 1902, 1909, 1918, 1929, 1942, 1957, 1974, 1993, 2014, 2037, 2061, 2084, 2105, 2124, 2141, 2156, 2169, 2180, 2189, 2196, 2201, 2204, 2206, 2208, 2211, 2221, 2223, 2225, 2229, 2232, 2237, 2244, 2253, 2264, 2277, 2292, 2309, 2328, 2349, 2371, 2392, 2411, 2428, 2443, 2456, 2467, 2476, 2483, 2488, 2491, 2493, 2495, 2497, 2500, 2509, 2511, 2513, 2517, 2519, 2522, 2527, 2534, 2543, 2554, 2567, 2582, 2599, 2618, 2638, 2657, 2674, 2689, 2702, 2713, 2722, 2729, 2734, 2737, 2739, 2741, 2743, 2745, 2748, 2757, 2759, 2761, 2765, 2767, 2769, 2772, 2777, 2784, 2793, 2804, 2817, 2832, 2849, 2867, 2884, 2899, 2912, 2923, 2932, 2939, 2944, 2947, 2949, 2951, 2953, 2955, 2957, 2960, 2969, 2973, 2975, 2979, 2981, 2983, 2985, 2988, 2993, 3000, 3009, 3020, 3036, 3051, 3067, 3082, 3095, 3106, 3115, 3122, 3127, 3130, 3132, 3134, 3136, 3138, 3140, 3142, 3145, 3156, 3161, 3165, 3169, 3171, 3173, 3175, 3177, 3180, 3185, 3192, 3201, 3212, 3227, 3241, 3254, 3265, 3274, 3281, 3286, 3289, 3291, 3293, 3295, 3297, 3299, 3301, 3303, 3306, 3317, 3319, 3321, 3325, 3327, 3329, 3331, 3333, 3335, 3338, 3343, 3350, 3359, 3370, 3382, 3393, 3402, 3409, 3414, 3417, 3419, 3421, 3423, 3425, 3427, 3429, 3431, 3433, 3436, 3445, 3447, 3449, 3453, 3455, 3457, 3459, 3461, 3463, 3465, 3468, 3473, 3480, 3489, 3499, 3508, 3515, 3520, 3523, 3525, 3527, 3529, 3531, 3533, 3535, 3537, 3539, 3541, 3544, 3553, 3555, 3557, 3561, 3563, 3565, 3567, 3569, 3571, 3573, 3575, 3578, 3583, 3590, 3598, 3605, 3610, 3613, 3615, 3617, 3619, 3621, 3623, 3625, 3627, 3629, 3631, 3633, 3636, 3645, 3647, 3649, 3653, 3655, 3657, 3659, 3661, 3663, 3665, 3667, 3669, 3672, 3677, 3683, 3690, 3693, 3695, 3697, 3699, 3701, 3705, 3707, 3709, 3711, 3713, 3715, 3717, 3720, 3731, 3733, 3735, 3739, 3741, 3743, 3745, 3747, 3749, 3751, 3753, 3755, 3757, 3760, 3764, 3767, 3769, 3771, 3773, 3775, 3777, 3779, 3781, 3783, 3785, 3787, 3789, 3791, 3794, 3803, 3805, 3807, 3811, 3813, 3815, 3817, 3819, 3821, 3823, 3825, 3827, 3829, 3831, 3833, 3835, 3837, 3839, 3841, 3843, 3845, 3847, 3849, 3851, 3853, 3855, 3857, 3859, 3862, 3869, 3871, 3873, 3877, 3879, 3881, 3883, 3885, 3887, 3889, 3891, 3893, 3895, 3897, 3899, 3901, 3903, 3905, 3907, 3909, 3911, 3914, 3916, 3918, 3920, 3922, 3924, 3926, 3929, 3938, 3940, 3942, 3947, 3949, 3951, 3953, 3955, 3957, 3959, 3961, 3963, 3965, 3967, 3969, 3971, 3973, 3975, 3977, 3979, 3981, 3983, 3985, 3987, 3989, 3991, 3993, 3995, 3998, 4007, 4009, 4011, 4015, 4017, 4019, 4021, 4023, 4025, 4027, 4029, 4031, 4033, 4035, 4038, 4042, 4045, 4047, 4049, 4051, 4053, 4055, 4057, 4059, 4061, 4063, 4065, 4067, 4070, 4079, 4081, 4083, 4087, 4089, 4091, 4093, 4095, 4097, 4099, 4101, 4103, 4105, 4108, 4113, 4119, 4124, 4127, 4129, 4131, 4133, 4135, 4137, 4139, 4141, 4143, 4145, 4147, 4150, 4159, 4161, 4163, 4167, 4170, 4172, 4174, 4176, 4178, 4180, 4182, 4184, 4187, 4192, 4199, 4207, 4214, 4219, 4222, 4224, 4226, 4228, 4230, 4232, 4234, 4236, 4238, 4240, 4243, 4252, 4254, 4256, 4260, 4262, 4264, 4266, 4268, 4270, 4272, 4275, 4278, 4283, 4290, 4299, 4311, 4320, 4327, 4334, 4337, 4339, 4341, 4343, 4345, 4347, 4349, 4351, 4353, 4356, 4367, 4369, 4371, 4375, 4377, 4379, 4381, 4383, 4385, 4387, 4390, 4395, 4402, 4411, 4422, 4434, 4445, 4454, 4461, 4466, 4469, 4471, 4473, 4475, 4477, 4479, 4481, 4483, 4486, 4495, 4497, 4499, 4503, 4505, 4507, 4509, 4511, 4513, 4516, 4521, 4528, 4537, 4548, 4561, 4575, 4588, 4599, 4608, 4615, 4620, 4623, 4625, 4627, 4629, 4631, 4633, 4635, 4638, 4647, 4649, 4651, 4655, 4657, 4659, 4661, 4663, 4666, 4671, 4678, 4687, 4698, 4711, 4726, 4742, 4757, 4770, 4781, 4790, 4797, 4802, 4805, 4807, 4809, 4811, 4813, 4815, 4818, 4827, 4831, 4833, 4839, 4841, 4843, 4845, 4848, 4853, 4860, 4869, 4880, 4893, 4908, 4925, 4943, 4960, 4975, 4988, 4999, 5008, 5015, 5020, 5023, 5025, 5027, 5029, 5031, 5034, 5045, 5047, 5049, 5053, 5055, 5057, 5060, 5065, 5072, 5081, 5092, 5105, 5120, 5137, 5156, 5176, 5195, 5212, 5227, 5240, 5251, 5260, 5267, 5272, 5275, 5277, 5279, 5281, 5284, 5293, 5295, 5297, 5301, 5303, 5306, 5311, 5318, 5327, 5338, 5351, 5366, 5383, 5402, 5423, 5445, 5466, 5485, 5502, 5517, 5530, 5541, 5550, 5557, 5562, 5565, 5567, 5569, 5572, 5581, 5583, 5585, 5589, 5592, 5597, 5604, 5613, 5624, 5637, 5652, 5669, 5688, 5709, 5732, 5756, 5779, 5800, 5819, 5836, 5851, 5864, 5875, 5884, 5891, 5896, 5899, 5901, 5904, 5913, 5915, 5917, 5922, 5927, 5934, 5943, 5954, 5967, 5982, 5999, 6018, 6039, 6062, 6087, 6115, 6140, 6163, 6184, 6203, 6220, 6235, 6248, 6259, 6268, 6275, 6280, 6283, 6286, 6300, 6302, 6304, 6312, 6319, 6328, 6339, 6353, 6368, 6385, 6404, 6425, 6448, 6473, 6500, 6528, 6555, 6580, 6603, 6624, 6643, 6660, 6675, 6688, 6699, 6708, 6715, 6720, 6724, 6733, 6737, 6739, 6752, 6761, 6772, 6785, 6800, 6817, 6836, 6857, 6880, 6905, 6932, 6964, 6994, 7023, 7050, 7075, 7098, 7119, 7138, 7155, 7170, 7183, 7194, 7203, 7210, 7215, 7218, 7228, 7230, 7233, 7252, 7263, 7276, 7291, 7308, 7327, 7348, 7371, 7396, 7423, 7452, 7483, 7515, 7546, 7575, 7602, 7627, 7650, 7671, 7690, 7707, 7722, 7735, 7746, 7755, 7762]
Discarding 960 places :
Implicit Place search using SMT only with invariants took 24532 ms to find 960 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 6842/15862 places, 15343/25109 transitions.
Applied a total of 0 rules in 2113 ms. Remains 6842 /6842 variables (removed 0) and now considering 15343/15343 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 76577 ms. Remains : 6842/15862 places, 15343/25109 transitions.
Starting structural reductions in LTL mode, iteration 0 : 6842/6842 places, 15343/15343 transitions.
Applied a total of 0 rules in 1328 ms. Remains 6842 /6842 variables (removed 0) and now considering 15343/15343 (removed 0) transitions.
[2026-05-25 20:03:07] [INFO ] Flow matrix only has 14287 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9890927196402622235.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15507297920179278432.kers'
[2026-05-25 20:03:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9890927196402622235.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15507297920179278432.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 16 ms.
// Phase 1: matrix 14287 rows 6778 cols 37361 entries
Finished phase 1 with 5743 SingleSign rule and 1014 generalized
[2026-05-25 20:03:08] [INFO ] Computed 85 invariants in 472 ms
Computed 85 P flows in 473 ms.
Exported basis to /tmp/petrispot-output-15507297920179278432.kers
Total runtime 499 ms.
[2026-05-25 20:03:25] [INFO ] Implicit Places using invariants in 18127 ms returned []
Implicit Place search using SMT only with invariants took 18134 ms to find 0 implicit places.
Running 15310 sub problems to find dead transitions.
[2026-05-25 20:03:26] [INFO ] Flow matrix only has 14287 transitions (discarded 1056 similar events)
[2026-05-25 20:03:26] [INFO ] Invariant cache hit.
[2026-05-25 20:03:26] [INFO ] State equation strengthened by 6034 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/6840 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 15310 unsolved
SMT process timed out in 58091ms, After SMT, problems are : Problem set: 0 solved, 15310 unsolved
Search for dead transitions found 0 dead transitions in 58201ms
Finished structural reductions in LTL mode , in 1 iterations and 77798 ms. Remains : 6842/6842 places, 15343/15343 transitions.
Support contains 82 out of 6842 places after structural reductions.
[2026-05-25 20:04:25] [INFO ] Flatten gal took : 574 ms
[2026-05-25 20:04:25] [INFO ] Flatten gal took : 318 ms
[2026-05-25 20:04:26] [INFO ] Input system was already deterministic with 15343 transitions.
RANDOM walk for 40000 steps (1276 resets) in 4253 ms. (9 steps per ms) remains 25/39 properties
BEST_FIRST walk for 4004 steps (16 resets) in 45 ms. (87 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 55 ms. (71 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 101 ms. (39 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 54 ms. (72 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 37 ms. (105 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 26 ms. (148 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 36 ms. (108 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 33 ms. (117 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 27 ms. (143 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 27 ms. (143 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 29 ms. (133 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 29 ms. (133 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 26 ms. (148 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 27 ms. (143 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 27 ms. (143 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 30 ms. (129 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 34 ms. (114 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 29 ms. (133 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 32 ms. (121 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 34 ms. (114 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 29 ms. (133 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 29 ms. (133 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 41 ms. (95 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 27 ms. (143 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 26 ms. (148 steps per ms) remains 25/25 properties
[2026-05-25 20:04:27] [INFO ] Flow matrix only has 14287 transitions (discarded 1056 similar events)
[2026-05-25 20:04:27] [INFO ] Invariant cache hit.
[2026-05-25 20:04:27] [INFO ] State equation strengthened by 6034 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 25 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 5631/5686 variables, 13/15 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5686 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 25 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5686/21129 variables, and 16 constraints, problems are : Problem set: 0 solved, 25 unsolved in 5047 ms.
Refiners :[Positive P Invariants (semi-flows): 14/33 constraints, Generalized P Invariants (flows): 2/52 constraints, State Equation: 0/6842 constraints, ReadFeed: 0/6034 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 25 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 5631/5686 variables, 13/15 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5686 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 25 unsolved
SMT process timed out in 23259ms, After SMT, problems are : Problem set: 0 solved, 25 unsolved
Fused 25 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 55 out of 6842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6842/6842 places, 15343/15343 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 6842 transition count 15332
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 6831 transition count 15332
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 22 place count 6831 transition count 15325
Deduced a syphon composed of 7 places in 30 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 36 place count 6824 transition count 15325
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 40 place count 6820 transition count 15317
Iterating global reduction 2 with 4 rules applied. Total rules applied 44 place count 6820 transition count 15317
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 46 place count 6818 transition count 15311
Iterating global reduction 2 with 2 rules applied. Total rules applied 48 place count 6818 transition count 15311
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 15 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 128 place count 6778 transition count 15271
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 132 place count 6774 transition count 15267
Iterating global reduction 2 with 4 rules applied. Total rules applied 136 place count 6774 transition count 15267
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 140 place count 6770 transition count 15255
Iterating global reduction 2 with 4 rules applied. Total rules applied 144 place count 6770 transition count 15255
Free-agglomeration rule (complex) applied 449 times.
Iterating global reduction 2 with 449 rules applied. Total rules applied 593 place count 6770 transition count 15964
Reduce places removed 449 places and 0 transitions.
Iterating post reduction 2 with 449 rules applied. Total rules applied 1042 place count 6321 transition count 15964
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 1048 place count 6321 transition count 15964
Applied a total of 1048 rules in 19346 ms. Remains 6321 /6842 variables (removed 521) and now considering 15964/15343 (removed -621) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19347 ms. Remains : 6321/6842 places, 15964/15343 transitions.
RANDOM walk for 40000 steps (2066 resets) in 2399 ms. (16 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (10 resets) in 23 ms. (166 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (10 resets) in 29 ms. (133 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (9 resets) in 24 ms. (160 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (11 resets) in 26 ms. (148 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (12 resets) in 22 ms. (174 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (10 resets) in 25 ms. (153 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (10 resets) in 30 ms. (129 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (10 resets) in 22 ms. (174 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (11 resets) in 26 ms. (148 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (9 resets) in 19 ms. (200 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (9 resets) in 23 ms. (166 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (10 resets) in 24 ms. (160 steps per ms) remains 25/25 properties
Interrupted probabilistic random walk after 14746 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :1 out of 25
Probabilistic random walk after 14746 steps, saw 6357 distinct states, run finished after 3013 ms. (steps per millisecond=4 ) properties seen :1
[2026-05-25 20:05:14] [INFO ] Flow matrix only has 14474 transitions (discarded 1490 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10628809524289900944.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6024035188135833080.kers'
[2026-05-25 20:05:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10628809524289900944.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6024035188135833080.kers]
Culling duplicate invariants (modulo rational): removing 65 columns.
Culled 65 columns in 28 ms.
// Phase 1: matrix 14474 rows 6256 cols 38759 entries
Finished phase 1 with 5723 SingleSign rule and 513 generalized
[2026-05-25 20:05:14] [INFO ] Computed 85 invariants in 390 ms
Computed 85 P flows in 391 ms.
Exported basis to /tmp/petrispot-output-6024035188135833080.kers
Total runtime 422 ms.
[2026-05-25 20:05:14] [INFO ] State equation strengthened by 7176 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 5117/5170 variables, 13/15 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5170 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5170 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 24 unsolved
Problem AtomicPropp28 is UNSAT
At refinement iteration 6 (OVERLAPS) 1111/6281 variables, 29/45 constraints. Problems are: Problem set: 1 solved, 23 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6281 variables, 0/45 constraints. Problems are: Problem set: 1 solved, 23 unsolved
At refinement iteration 8 (OVERLAPS) 19/6300 variables, 19/64 constraints. Problems are: Problem set: 1 solved, 23 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/6300 variables, 0/64 constraints. Problems are: Problem set: 1 solved, 23 unsolved
At refinement iteration 10 (OVERLAPS) 21/6321 variables, 21/85 constraints. Problems are: Problem set: 1 solved, 23 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/6321 variables, 0/85 constraints. Problems are: Problem set: 1 solved, 23 unsolved
At refinement iteration 12 (OVERLAPS) 14474/20795 variables, 6321/6406 constraints. Problems are: Problem set: 1 solved, 23 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 20795/20795 variables, and 13582 constraints, problems are : Problem set: 3 solved, 21 unsolved in 45123 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 52/52 constraints, State Equation: 6321/6321 constraints, ReadFeed: 7176/7176 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 5122/5163 variables, 11/12 constraints. Problems are: Problem set: 3 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5163 variables, 1/13 constraints. Problems are: Problem set: 3 solved, 21 unsolved
SMT process timed out in 91850ms, After SMT, problems are : Problem set: 3 solved, 21 unsolved
Fused 21 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 41 out of 6321 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6321/6321 places, 15964/15964 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 6321 transition count 15963
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 6320 transition count 15963
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 6319 transition count 15962
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 6319 transition count 15962
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 13 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 6317 transition count 15960
Free-agglomeration rule (complex) applied 55 times.
Iterating global reduction 0 with 55 rules applied. Total rules applied 63 place count 6317 transition count 16827
Reduce places removed 55 places and 0 transitions.
Iterating post reduction 0 with 55 rules applied. Total rules applied 118 place count 6262 transition count 16827
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 119 place count 6262 transition count 16827
Applied a total of 119 rules in 10360 ms. Remains 6262 /6321 variables (removed 59) and now considering 16827/15964 (removed -863) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10361 ms. Remains : 6262/6321 places, 16827/15964 transitions.
Successfully simplified 3 atomic propositions for a total of 15 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 826 stabilizing places and 3374 stable 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)))'
Support contains 4 out of 6842 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6842/6842 places, 15343/15343 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 6842 transition count 15331
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 6830 transition count 15331
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 24 place count 6830 transition count 15322
Deduced a syphon composed of 9 places in 12 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 42 place count 6821 transition count 15322
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 50 place count 6813 transition count 15306
Iterating global reduction 2 with 8 rules applied. Total rules applied 58 place count 6813 transition count 15306
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 6809 transition count 15294
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 6809 transition count 15294
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 17 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 152 place count 6766 transition count 15251
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 157 place count 6761 transition count 15246
Iterating global reduction 2 with 5 rules applied. Total rules applied 162 place count 6761 transition count 15246
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 167 place count 6756 transition count 15231
Iterating global reduction 2 with 5 rules applied. Total rules applied 172 place count 6756 transition count 15231
Applied a total of 172 rules in 14145 ms. Remains 6756 /6842 variables (removed 86) and now considering 15231/15343 (removed 112) transitions.
[2026-05-25 20:07:11] [INFO ] Flow matrix only has 14175 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7624444744377425507.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1881711425311628008.kers'
[2026-05-25 20:07:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7624444744377425507.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1881711425311628008.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 17 ms.
// Phase 1: matrix 14175 rows 6692 cols 37119 entries
Finished phase 1 with 5664 SingleSign rule and 1007 generalized
[2026-05-25 20:07:11] [INFO ] Computed 85 invariants in 487 ms
Computed 85 P flows in 488 ms.
Exported basis to /tmp/petrispot-output-1881711425311628008.kers
Total runtime 521 ms.
[2026-05-25 20:07:31] [INFO ] Implicit Places using invariants in 20822 ms returned [992, 1229, 1738, 1742, 2045, 2711, 2864, 3254, 3399, 3630, 4041, 5188, 5759, 6213]
[2026-05-25 20:07:31] [INFO ] Actually due to overlaps returned [1742, 2045, 6213, 1229, 2711, 2864, 3254, 3630, 4041, 5188, 5759]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 20856 ms to find 11 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6745/6842 places, 15231/15343 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 6742 transition count 15228
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 6742 transition count 15228
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 6739 transition count 15225
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 6739 transition count 15225
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 6736 transition count 15216
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 6736 transition count 15216
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 14 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 28 place count 6731 transition count 15211
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 33 place count 6726 transition count 15206
Iterating global reduction 0 with 5 rules applied. Total rules applied 38 place count 6726 transition count 15206
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 43 place count 6721 transition count 15191
Iterating global reduction 0 with 5 rules applied. Total rules applied 48 place count 6721 transition count 15191
Applied a total of 48 rules in 17120 ms. Remains 6721 /6745 variables (removed 24) and now considering 15191/15231 (removed 40) transitions.
[2026-05-25 20:07:49] [INFO ] Flow matrix only has 14135 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17972349841129680249.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16746457026770904218.kers'
[2026-05-25 20:07:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17972349841129680249.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16746457026770904218.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 15 ms.
// Phase 1: matrix 14135 rows 6657 cols 36924 entries
Finished phase 1 with 6643 SingleSign rule and 4 generalized
[2026-05-25 20:07:49] [INFO ] Computed 74 invariants in 426 ms
Computed 74 P flows in 427 ms.
Exported basis to /tmp/petrispot-output-16746457026770904218.kers
Total runtime 442 ms.
[2026-05-25 20:08:09] [INFO ] Implicit Places using invariants in 20527 ms returned [992, 1735, 3385]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 20549 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6718/6842 places, 15191/15343 transitions.
Applied a total of 0 rules in 2772 ms. Remains 6718 /6718 variables (removed 0) and now considering 15191/15191 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 75456 ms. Remains : 6718/6842 places, 15191/15343 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 334 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-02
Product exploration explored 100000 steps with 4505 reset in 2268 ms.
Product exploration explored 100000 steps with 4506 reset in 2244 ms.
Computed a total of 735 stabilizing places and 3255 stable transitions
Computed a total of 735 stabilizing places and 3255 stable transitions
Knowledge based reduction with 3 factoid took 122 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 38271 steps (1722 resets) in 1058 ms. (36 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Knowledge-based reduction took 749 ms.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Support contains 4 out of 6718 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6718/6718 places, 15191/15191 transitions.
Applied a total of 0 rules in 2714 ms. Remains 6718 /6718 variables (removed 0) and now considering 15191/15191 (removed 0) transitions.
[2026-05-25 20:08:20] [INFO ] Flow matrix only has 14135 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11567250655466040734.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1157215657996110737.kers'
[2026-05-25 20:08:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11567250655466040734.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1157215657996110737.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 7 ms.
// Phase 1: matrix 14135 rows 6656 cols 36922 entries
Finished phase 1 with 6643 SingleSign rule and 4 generalized
[2026-05-25 20:08:21] [INFO ] Computed 71 invariants in 373 ms
Computed 71 P flows in 404 ms.
Exported basis to /tmp/petrispot-output-1157215657996110737.kers
Total runtime 420 ms.
[2026-05-25 20:08:41] [INFO ] Implicit Places using invariants in 21002 ms returned []
Implicit Place search using SMT only with invariants took 21007 ms to find 0 implicit places.
Running 15158 sub problems to find dead transitions.
[2026-05-25 20:08:41] [INFO ] Flow matrix only has 14135 transitions (discarded 1056 similar events)
[2026-05-25 20:08:41] [INFO ] Invariant cache hit.
[2026-05-25 20:08:41] [INFO ] State equation strengthened by 5992 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/6716 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 15158 unsolved
SMT process timed out in 60923ms, After SMT, problems are : Problem set: 0 solved, 15158 unsolved
Search for dead transitions found 0 dead transitions in 60980ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 84767 ms. Remains : 6718/6718 places, 15191/15191 transitions.
Computed a total of 735 stabilizing places and 3255 stable transitions
Computed a total of 735 stabilizing places and 3255 stable transitions
Knowledge based reduction with 3 factoid took 100 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 27437 steps (1235 resets) in 1161 ms. (23 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 86 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 62 ms :[(NOT p0)]
Knowledge-based reduction took 779 ms.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4508 reset in 1881 ms.
Product exploration explored 100000 steps with 4509 reset in 1999 ms.
Built C files in :
/tmp/ltsmin417127385634004923
[2026-05-25 20:09:47] [INFO ] Too many transitions (15191) to apply POR reductions. Disabling POR matrices.
[2026-05-25 20:09:47] [INFO ] Built C files in 202ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin417127385634004923
Running compilation step : cd /tmp/ltsmin417127385634004923;'/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/ltsmin417127385634004923;'/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/ltsmin417127385634004923;'/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 4 out of 6718 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6718/6718 places, 15191/15191 transitions.
Applied a total of 0 rules in 2966 ms. Remains 6718 /6718 variables (removed 0) and now considering 15191/15191 (removed 0) transitions.
[2026-05-25 20:09:53] [INFO ] Flow matrix only has 14135 transitions (discarded 1056 similar events)
[2026-05-25 20:09:53] [INFO ] Invariant cache hit.
[2026-05-25 20:10:13] [INFO ] Implicit Places using invariants in 19870 ms returned []
Implicit Place search using SMT only with invariants took 19876 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 22845 ms. Remains : 6718/6718 places, 15191/15191 transitions.
Built C files in :
/tmp/ltsmin6083291540871462572
[2026-05-25 20:10:13] [INFO ] Too many transitions (15191) to apply POR reductions. Disabling POR matrices.
[2026-05-25 20:10:13] [INFO ] Built C files in 125ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6083291540871462572
Running compilation step : cd /tmp/ltsmin6083291540871462572;'/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/ltsmin6083291540871462572;'/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/ltsmin6083291540871462572;'/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 20:10:17] [INFO ] Flatten gal took : 261 ms
[2026-05-25 20:10:18] [INFO ] Flatten gal took : 260 ms
[2026-05-25 20:10:18] [INFO ] Time to serialize gal into /tmp/LTL6654330547900512621.gal : 113 ms
[2026-05-25 20:10:18] [INFO ] Time to serialize properties into /tmp/LTL8115856728947341360.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/LTL6654330547900512621.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15312085735145559111.hoa' '-atoms' '/tmp/LTL8115856728947341360.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/LTL8115856728947341360.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15312085735145559111.hoa
Detected timeout of ITS tools.
[2026-05-25 20:10:33] [INFO ] Flatten gal took : 272 ms
[2026-05-25 20:10:34] [INFO ] Flatten gal took : 265 ms
[2026-05-25 20:10:34] [INFO ] Time to serialize gal into /tmp/LTL9618568151652467970.gal : 81 ms
[2026-05-25 20:10:34] [INFO ] Time to serialize properties into /tmp/LTL1934652876033130334.ltl : 6 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/LTL9618568151652467970.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1934652876033130334.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("((((NodesCanDetectThatNode27HasCrashed<1)||(Node29ThinksNode27ShouldBeNodeMasterToReplaceNode11<1))||((NodesCanDetectThatNode2...314
Formula 0 simplified : GF!"((((NodesCanDetectThatNode27HasCrashed<1)||(Node29ThinksNode27ShouldBeNodeMasterToReplaceNode11<1))||((NodesCanDetectThatNode27H...308
Detected timeout of ITS tools.
[2026-05-25 20:10:49] [INFO ] Flatten gal took : 220 ms
[2026-05-25 20:10:49] [INFO ] Applying decomposition
[2026-05-25 20:10:49] [INFO ] Flatten gal took : 260 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/graph8609494579608155197.txt' '-o' '/tmp/graph8609494579608155197.bin' '-w' '/tmp/graph8609494579608155197.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8609494579608155197.bin' '-l' '-1' '-v' '-w' '/tmp/graph8609494579608155197.weights' '-q' '0' '-e' '0.001'
[2026-05-25 20:10:50] [INFO ] Decomposing Gal with order
[2026-05-25 20:10:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 20:10:55] [INFO ] Removed a total of 14588 redundant transitions.
[2026-05-25 20:10:55] [INFO ] Flatten gal took : 3364 ms
[2026-05-25 20:10:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 10570 labels/synchronizations in 1472 ms.
[2026-05-25 20:10:58] [INFO ] Time to serialize gal into /tmp/LTL8675747418299274814.gal : 119 ms
[2026-05-25 20:10:58] [INFO ] Time to serialize properties into /tmp/LTL17832155240245899267.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/LTL8675747418299274814.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17832155240245899267.ltl' '-c' '-stutter-deadlock'

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...255
Read 1 LTL properties
Checking formula 0 : !((F(G("((((i7.i1.u149.NodesCanDetectThatNode27HasCrashed<1)||(i26.i1.u483.Node29ThinksNode27ShouldBeNodeMasterToReplaceNode11<1))||((...381
Formula 0 simplified : GF!"((((i7.i1.u149.NodesCanDetectThatNode27HasCrashed<1)||(i26.i1.u483.Node29ThinksNode27ShouldBeNodeMasterToReplaceNode11<1))||((i7...375
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-02 finished in 256448 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((X(p0) U p1)))'
Support contains 1 out of 6842 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 6842/6842 places, 15343/15343 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 6842 transition count 15332
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 6831 transition count 15332
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 22 place count 6831 transition count 15323
Deduced a syphon composed of 9 places in 16 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 40 place count 6822 transition count 15323
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 49 place count 6813 transition count 15304
Iterating global reduction 2 with 9 rules applied. Total rules applied 58 place count 6813 transition count 15304
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 6809 transition count 15292
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 6809 transition count 15292
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 14 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 152 place count 6766 transition count 15249
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 156 place count 6762 transition count 15245
Iterating global reduction 2 with 4 rules applied. Total rules applied 160 place count 6762 transition count 15245
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 164 place count 6758 transition count 15233
Iterating global reduction 2 with 4 rules applied. Total rules applied 168 place count 6758 transition count 15233
Applied a total of 168 rules in 13582 ms. Remains 6758 /6842 variables (removed 84) and now considering 15233/15343 (removed 110) transitions.
[2026-05-25 20:11:26] [INFO ] Flow matrix only has 14177 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3842050210189844863.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14491803862134999223.kers'
[2026-05-25 20:11:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3842050210189844863.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14491803862134999223.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 21 ms.
// Phase 1: matrix 14177 rows 6694 cols 37125 entries
Finished phase 1 with 5665 SingleSign rule and 1008 generalized
[2026-05-25 20:11:27] [INFO ] Computed 85 invariants in 460 ms
Computed 85 P flows in 473 ms.
Exported basis to /tmp/petrispot-output-14491803862134999223.kers
Total runtime 500 ms.
[2026-05-25 20:11:48] [INFO ] Implicit Places using invariants in 21371 ms returned [992, 1741, 1745, 2048, 2714, 2867, 3257, 3401, 3632, 4043, 5190, 5761, 6215]
[2026-05-25 20:11:48] [INFO ] Actually due to overlaps returned [1745, 2048, 6215, 2714, 2867, 3257, 3632, 4043, 5190, 5761]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 21395 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6748/6842 places, 15233/15343 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 6746 transition count 15231
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 6746 transition count 15231
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 6744 transition count 15229
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 6744 transition count 15229
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 6742 transition count 15223
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 6742 transition count 15223
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 16 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 22 place count 6737 transition count 15218
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 27 place count 6732 transition count 15213
Iterating global reduction 0 with 5 rules applied. Total rules applied 32 place count 6732 transition count 15213
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 37 place count 6727 transition count 15198
Iterating global reduction 0 with 5 rules applied. Total rules applied 42 place count 6727 transition count 15198
Applied a total of 42 rules in 17283 ms. Remains 6727 /6748 variables (removed 21) and now considering 15198/15233 (removed 35) transitions.
[2026-05-25 20:12:05] [INFO ] Flow matrix only has 14142 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16822611828036654790.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7939629968824592979.kers'
[2026-05-25 20:12:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16822611828036654790.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7939629968824592979.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 14 ms.
// Phase 1: matrix 14142 rows 6663 cols 36942 entries
Finished phase 1 with 6086 SingleSign rule and 566 generalized
[2026-05-25 20:12:06] [INFO ] Computed 75 invariants in 425 ms
Computed 75 P flows in 426 ms.
Exported basis to /tmp/petrispot-output-7939629968824592979.kers
Total runtime 442 ms.
[2026-05-25 20:12:25] [INFO ] Implicit Places using invariants in 19776 ms returned [992, 1741, 3390]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 19819 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6724/6842 places, 15198/15343 transitions.
Applied a total of 0 rules in 2965 ms. Remains 6724 /6724 variables (removed 0) and now considering 15198/15198 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 75046 ms. Remains : 6724/6842 places, 15198/15343 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((X(p0) U p1)))'
Stuttering acceptance computed with spot in 61 ms :[(NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-03
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-03 finished in 75207 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))&&F((G(F(!p1))||(F(!p1)&&(p2||F(G(!p3))))))))'
Support contains 8 out of 6842 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6842/6842 places, 15343/15343 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 6842 transition count 15331
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 6830 transition count 15331
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 24 place count 6830 transition count 15322
Deduced a syphon composed of 9 places in 12 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 42 place count 6821 transition count 15322
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 51 place count 6812 transition count 15303
Iterating global reduction 2 with 9 rules applied. Total rules applied 60 place count 6812 transition count 15303
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 64 place count 6808 transition count 15291
Iterating global reduction 2 with 4 rules applied. Total rules applied 68 place count 6808 transition count 15291
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 17 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 152 place count 6766 transition count 15249
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 157 place count 6761 transition count 15244
Iterating global reduction 2 with 5 rules applied. Total rules applied 162 place count 6761 transition count 15244
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 167 place count 6756 transition count 15229
Iterating global reduction 2 with 5 rules applied. Total rules applied 172 place count 6756 transition count 15229
Applied a total of 172 rules in 13738 ms. Remains 6756 /6842 variables (removed 86) and now considering 15229/15343 (removed 114) transitions.
[2026-05-25 20:12:42] [INFO ] Flow matrix only has 14173 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10717977680610348116.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10453672369701526682.kers'
[2026-05-25 20:12:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10717977680610348116.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10453672369701526682.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 19 ms.
// Phase 1: matrix 14173 rows 6692 cols 37115 entries
Finished phase 1 with 5664 SingleSign rule and 1007 generalized
[2026-05-25 20:12:42] [INFO ] Computed 85 invariants in 481 ms
Computed 85 P flows in 481 ms.
Exported basis to /tmp/petrispot-output-10453672369701526682.kers
Total runtime 520 ms.
[2026-05-25 20:13:03] [INFO ] Implicit Places using invariants in 20776 ms returned [992, 1229, 1738, 1742, 2045, 2711, 2864, 3254, 3399, 3630, 4041, 5188, 5759, 6213]
[2026-05-25 20:13:03] [INFO ] Actually due to overlaps returned [1742, 2045, 6213, 1229, 2711, 2864, 3254, 3630, 4041, 5188, 5759]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 20796 ms to find 11 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6745/6842 places, 15229/15343 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 6742 transition count 15226
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 6742 transition count 15226
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 6739 transition count 15223
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 6739 transition count 15223
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 6736 transition count 15214
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 6736 transition count 15214
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 12 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 28 place count 6731 transition count 15209
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 33 place count 6726 transition count 15204
Iterating global reduction 0 with 5 rules applied. Total rules applied 38 place count 6726 transition count 15204
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 43 place count 6721 transition count 15189
Iterating global reduction 0 with 5 rules applied. Total rules applied 48 place count 6721 transition count 15189
Applied a total of 48 rules in 17013 ms. Remains 6721 /6745 variables (removed 24) and now considering 15189/15229 (removed 40) transitions.
[2026-05-25 20:13:20] [INFO ] Flow matrix only has 14133 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8004303964209254088.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8681179305832508648.kers'
[2026-05-25 20:13:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8004303964209254088.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8681179305832508648.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 8 ms.
// Phase 1: matrix 14133 rows 6657 cols 36920 entries
Finished phase 1 with 6643 SingleSign rule and 4 generalized
[2026-05-25 20:13:20] [INFO ] Computed 74 invariants in 384 ms
Computed 74 P flows in 385 ms.
Exported basis to /tmp/petrispot-output-8681179305832508648.kers
Total runtime 409 ms.
[2026-05-25 20:13:40] [INFO ] Implicit Places using invariants in 20789 ms returned [992, 1735, 3385]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 20806 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6718/6842 places, 15189/15343 transitions.
Applied a total of 0 rules in 2878 ms. Remains 6718 /6718 variables (removed 0) and now considering 15189/15189 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 75232 ms. Remains : 6718/6842 places, 15189/15343 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))&&F((G(F(p1))||(F(p1)&&(p2||F(G(p3))))))))'
Stuttering acceptance computed with spot in 265 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-04
Stuttering criterion allowed to conclude after 87 steps with 3 reset in 4 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-04 finished in 75609 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(p0)&&X(X(F((X(F(p2))&&p1))))))'
Support contains 6 out of 6842 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6842/6842 places, 15343/15343 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 6829 transition count 15322
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 6829 transition count 15322
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 35 place count 6820 transition count 15305
Iterating global reduction 0 with 9 rules applied. Total rules applied 44 place count 6820 transition count 15305
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 49 place count 6815 transition count 15290
Iterating global reduction 0 with 5 rules applied. Total rules applied 54 place count 6815 transition count 15290
Applied a total of 54 rules in 8007 ms. Remains 6815 /6842 variables (removed 27) and now considering 15290/15343 (removed 53) transitions.
[2026-05-25 20:13:52] [INFO ] Flow matrix only has 14234 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8828975573455477088.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8074210621724561504.kers'
[2026-05-25 20:13:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8828975573455477088.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8074210621724561504.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 21 ms.
// Phase 1: matrix 14234 rows 6751 cols 37237 entries
Finished phase 1 with 5723 SingleSign rule and 1007 generalized
[2026-05-25 20:13:52] [INFO ] Computed 85 invariants in 443 ms
Computed 85 P flows in 444 ms.
Exported basis to /tmp/petrispot-output-8074210621724561504.kers
Total runtime 469 ms.
[2026-05-25 20:14:14] [INFO ] Implicit Places using invariants in 22387 ms returned [1007, 1244, 1756, 1760, 2064, 2734, 2889, 3284, 3433, 3668, 4084, 5236, 5810, 6265]
[2026-05-25 20:14:14] [INFO ] Actually due to overlaps returned [1760, 2064, 6265, 1244, 2734, 2889, 3284, 3668, 4084, 5236, 5810]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 22418 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 6804/6842 places, 15290/15343 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 6796 transition count 15282
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 6796 transition count 15282
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 6788 transition count 15274
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 6788 transition count 15274
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 40 place count 6780 transition count 15266
Iterating global reduction 0 with 8 rules applied. Total rules applied 48 place count 6780 transition count 15266
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 56 place count 6772 transition count 15242
Iterating global reduction 0 with 8 rules applied. Total rules applied 64 place count 6772 transition count 15242
Applied a total of 64 rules in 9680 ms. Remains 6772 /6804 variables (removed 32) and now considering 15242/15290 (removed 48) transitions.
[2026-05-25 20:14:24] [INFO ] Flow matrix only has 14186 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3801736302814798735.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10202983889571159110.kers'
[2026-05-25 20:14:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3801736302814798735.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10202983889571159110.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 7 ms.
// Phase 1: matrix 14186 rows 6708 cols 37026 entries
Finished phase 1 with 6694 SingleSign rule and 4 generalized
[2026-05-25 20:14:24] [INFO ] Computed 74 invariants in 366 ms
Computed 74 P flows in 367 ms.
Exported basis to /tmp/petrispot-output-10202983889571159110.kers
Total runtime 397 ms.
[2026-05-25 20:14:45] [INFO ] Implicit Places using invariants in 21070 ms returned [1007, 1752, 3415]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 21097 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 6769/6842 places, 15242/15343 transitions.
Applied a total of 0 rules in 1961 ms. Remains 6769 /6769 variables (removed 0) and now considering 15242/15242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 63177 ms. Remains : 6769/6842 places, 15242/15343 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(p0)&&X(X(F((X(F(p2))&&p1))))))'
Stuttering acceptance computed with spot in 253 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-05
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-05 finished in 63531 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((X(X(X(X(F((X(p1)&&p0))))))||F(p2))))'
Support contains 7 out of 6842 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6842/6842 places, 15343/15343 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 6830 transition count 15321
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 6830 transition count 15321
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 31 place count 6823 transition count 15308
Iterating global reduction 0 with 7 rules applied. Total rules applied 38 place count 6823 transition count 15308
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 42 place count 6819 transition count 15296
Iterating global reduction 0 with 4 rules applied. Total rules applied 46 place count 6819 transition count 15296
Applied a total of 46 rules in 7703 ms. Remains 6819 /6842 variables (removed 23) and now considering 15296/15343 (removed 47) transitions.
[2026-05-25 20:14:55] [INFO ] Flow matrix only has 14240 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9964530513466107673.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6662894890682723738.kers'
[2026-05-25 20:14:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9964530513466107673.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6662894890682723738.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 7 ms.
// Phase 1: matrix 14240 rows 6755 cols 37253 entries
Finished phase 1 with 5726 SingleSign rule and 1008 generalized
[2026-05-25 20:14:55] [INFO ] Computed 85 invariants in 425 ms
Computed 85 P flows in 426 ms.
Exported basis to /tmp/petrispot-output-6662894890682723738.kers
Total runtime 451 ms.
[2026-05-25 20:15:16] [INFO ] Implicit Places using invariants in 20916 ms returned [1244, 1755, 2063, 2733, 2888, 3283, 3432, 3667, 5237, 6269]
[2026-05-25 20:15:16] [INFO ] Actually due to overlaps returned [2063, 6269, 1244, 2733, 2888, 3283, 3667, 5237]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 20949 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 6811/6842 places, 15296/15343 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 6805 transition count 15290
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 6805 transition count 15290
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 6799 transition count 15284
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 6799 transition count 15284
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 30 place count 6793 transition count 15278
Iterating global reduction 0 with 6 rules applied. Total rules applied 36 place count 6793 transition count 15278
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 42 place count 6787 transition count 15260
Iterating global reduction 0 with 6 rules applied. Total rules applied 48 place count 6787 transition count 15260
Applied a total of 48 rules in 9790 ms. Remains 6787 /6811 variables (removed 24) and now considering 15260/15296 (removed 36) transitions.
[2026-05-25 20:15:26] [INFO ] Flow matrix only has 14204 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5161049389571415037.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10257115382325934923.kers'
[2026-05-25 20:15:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5161049389571415037.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10257115382325934923.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 19 ms.
// Phase 1: matrix 14204 rows 6723 cols 37103 entries
Finished phase 1 with 6205 SingleSign rule and 505 generalized
[2026-05-25 20:15:26] [INFO ] Computed 77 invariants in 428 ms
Computed 77 P flows in 429 ms.
Exported basis to /tmp/petrispot-output-10257115382325934923.kers
Total runtime 453 ms.
[2026-05-25 20:15:45] [INFO ] Implicit Places using invariants in 19785 ms returned [1751, 3415]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 19810 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 6785/6842 places, 15260/15343 transitions.
Applied a total of 0 rules in 1901 ms. Remains 6785 /6785 variables (removed 0) and now considering 15260/15260 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 60153 ms. Remains : 6785/6842 places, 15260/15343 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((X(X(X(X(F((X(p1)&&p0))))))||F(p2))))'
Stuttering acceptance computed with spot in 297 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-06
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-06 finished in 60619 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 6842 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6842/6842 places, 15343/15343 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 6842 transition count 15331
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 6830 transition count 15331
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 24 place count 6830 transition count 15322
Deduced a syphon composed of 9 places in 14 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 42 place count 6821 transition count 15322
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 51 place count 6812 transition count 15303
Iterating global reduction 2 with 9 rules applied. Total rules applied 60 place count 6812 transition count 15303
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 64 place count 6808 transition count 15291
Iterating global reduction 2 with 4 rules applied. Total rules applied 68 place count 6808 transition count 15291
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 17 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 154 place count 6765 transition count 15248
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 159 place count 6760 transition count 15243
Iterating global reduction 2 with 5 rules applied. Total rules applied 164 place count 6760 transition count 15243
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 169 place count 6755 transition count 15228
Iterating global reduction 2 with 5 rules applied. Total rules applied 174 place count 6755 transition count 15228
Applied a total of 174 rules in 13649 ms. Remains 6755 /6842 variables (removed 87) and now considering 15228/15343 (removed 115) transitions.
[2026-05-25 20:16:01] [INFO ] Flow matrix only has 14172 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-263933899323516957.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11501473866192125561.kers'
[2026-05-25 20:16:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-263933899323516957.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11501473866192125561.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 17 ms.
// Phase 1: matrix 14172 rows 6691 cols 37113 entries
Finished phase 1 with 5663 SingleSign rule and 1007 generalized
[2026-05-25 20:16:02] [INFO ] Computed 85 invariants in 491 ms
Computed 85 P flows in 491 ms.
Exported basis to /tmp/petrispot-output-11501473866192125561.kers
Total runtime 525 ms.
[2026-05-25 20:16:23] [INFO ] Implicit Places using invariants in 21238 ms returned [992, 1229, 1738, 1742, 2045, 2711, 2864, 3254, 3398, 3629, 4040, 5187, 5758, 6212]
[2026-05-25 20:16:23] [INFO ] Actually due to overlaps returned [1742, 2045, 6212, 1229, 2711, 2864, 3254, 3629, 4040, 5187, 5758]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 21250 ms to find 11 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6744/6842 places, 15228/15343 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 6741 transition count 15225
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 6741 transition count 15225
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 6738 transition count 15222
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 6738 transition count 15222
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 6735 transition count 15213
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 6735 transition count 15213
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 15 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 28 place count 6730 transition count 15208
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 33 place count 6725 transition count 15203
Iterating global reduction 0 with 5 rules applied. Total rules applied 38 place count 6725 transition count 15203
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 43 place count 6720 transition count 15188
Iterating global reduction 0 with 5 rules applied. Total rules applied 48 place count 6720 transition count 15188
Applied a total of 48 rules in 16805 ms. Remains 6720 /6744 variables (removed 24) and now considering 15188/15228 (removed 40) transitions.
[2026-05-25 20:16:39] [INFO ] Flow matrix only has 14132 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8681863777730366932.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10041235415707026052.kers'
[2026-05-25 20:16:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8681863777730366932.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10041235415707026052.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 17 ms.
// Phase 1: matrix 14132 rows 6656 cols 36918 entries
Finished phase 1 with 6642 SingleSign rule and 4 generalized
[2026-05-25 20:16:40] [INFO ] Computed 74 invariants in 437 ms
Computed 74 P flows in 437 ms.
Exported basis to /tmp/petrispot-output-10041235415707026052.kers
Total runtime 470 ms.
[2026-05-25 20:17:01] [INFO ] Implicit Places using invariants in 21742 ms returned [992, 1735, 3384]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 21771 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6717/6842 places, 15188/15343 transitions.
Applied a total of 0 rules in 2769 ms. Remains 6717 /6717 variables (removed 0) and now considering 15188/15188 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 76248 ms. Remains : 6717/6842 places, 15188/15343 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 104 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-07
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 14 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-07 finished in 76493 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(!p0)||G(p1)) U p2))'
Support contains 5 out of 6842 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6842/6842 places, 15343/15343 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 6842 transition count 15332
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 6831 transition count 15332
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 22 place count 6831 transition count 15323
Deduced a syphon composed of 9 places in 16 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 40 place count 6822 transition count 15323
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 48 place count 6814 transition count 15307
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 6814 transition count 15307
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 60 place count 6810 transition count 15295
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 6810 transition count 15295
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 14 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 150 place count 6767 transition count 15252
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 154 place count 6763 transition count 15248
Iterating global reduction 2 with 4 rules applied. Total rules applied 158 place count 6763 transition count 15248
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 162 place count 6759 transition count 15236
Iterating global reduction 2 with 4 rules applied. Total rules applied 166 place count 6759 transition count 15236
Applied a total of 166 rules in 13447 ms. Remains 6759 /6842 variables (removed 83) and now considering 15236/15343 (removed 107) transitions.
[2026-05-25 20:17:18] [INFO ] Flow matrix only has 14180 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15759956605556368984.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14395760337283782501.kers'
[2026-05-25 20:17:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15759956605556368984.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14395760337283782501.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 7 ms.
// Phase 1: matrix 14180 rows 6695 cols 37131 entries
Finished phase 1 with 5666 SingleSign rule and 1008 generalized
[2026-05-25 20:17:18] [INFO ] Computed 85 invariants in 437 ms
Computed 85 P flows in 451 ms.
Exported basis to /tmp/petrispot-output-14395760337283782501.kers
Total runtime 483 ms.
[2026-05-25 20:17:38] [INFO ] Implicit Places using invariants in 20608 ms returned [992, 1229, 1738, 1742, 2045, 2711, 2864, 3254, 3398, 3630, 4041, 5762, 6216]
[2026-05-25 20:17:38] [INFO ] Actually due to overlaps returned [1742, 2045, 6216, 1229, 2711, 2864, 3254, 3630, 4041, 5762]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 20632 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6749/6842 places, 15236/15343 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 6747 transition count 15234
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 6747 transition count 15234
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 6745 transition count 15232
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 6745 transition count 15232
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 6743 transition count 15226
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 6743 transition count 15226
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 16 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 22 place count 6738 transition count 15221
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 27 place count 6733 transition count 15216
Iterating global reduction 0 with 5 rules applied. Total rules applied 32 place count 6733 transition count 15216
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 37 place count 6728 transition count 15201
Iterating global reduction 0 with 5 rules applied. Total rules applied 42 place count 6728 transition count 15201
Applied a total of 42 rules in 16885 ms. Remains 6728 /6749 variables (removed 21) and now considering 15201/15236 (removed 35) transitions.
[2026-05-25 20:17:55] [INFO ] Flow matrix only has 14145 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5404596025454009939.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2233541931626021308.kers'
[2026-05-25 20:17:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5404596025454009939.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2233541931626021308.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 16 ms.
// Phase 1: matrix 14145 rows 6664 cols 36948 entries
Finished phase 1 with 6087 SingleSign rule and 566 generalized
[2026-05-25 20:17:56] [INFO ] Computed 75 invariants in 431 ms
Computed 75 P flows in 432 ms.
Exported basis to /tmp/petrispot-output-2233541931626021308.kers
Total runtime 452 ms.
[2026-05-25 20:18:15] [INFO ] Implicit Places using invariants in 20020 ms returned [992, 1735, 3384]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 20041 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6725/6842 places, 15201/15343 transitions.
Applied a total of 0 rules in 2761 ms. Remains 6725 /6725 variables (removed 0) and now considering 15201/15201 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 73767 ms. Remains : 6725/6842 places, 15201/15343 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(!p0)||G(p1)) U p2))'
Stuttering acceptance computed with spot in 144 ms :[(NOT p2), p0, (AND p0 (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-08
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-08 finished in 73982 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(G((p0||G(p1)))))'
Support contains 3 out of 6842 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6842/6842 places, 15343/15343 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 6830 transition count 15323
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 6830 transition count 15323
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 32 place count 6822 transition count 15307
Iterating global reduction 0 with 8 rules applied. Total rules applied 40 place count 6822 transition count 15307
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 44 place count 6818 transition count 15295
Iterating global reduction 0 with 4 rules applied. Total rules applied 48 place count 6818 transition count 15295
Applied a total of 48 rules in 7604 ms. Remains 6818 /6842 variables (removed 24) and now considering 15295/15343 (removed 48) transitions.
[2026-05-25 20:18:26] [INFO ] Flow matrix only has 14239 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5997060844234375245.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16967312967362991080.kers'
[2026-05-25 20:18:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5997060844234375245.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16967312967362991080.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 8 ms.
// Phase 1: matrix 14239 rows 6754 cols 37249 entries
Finished phase 1 with 5725 SingleSign rule and 1008 generalized
[2026-05-25 20:18:26] [INFO ] Computed 85 invariants in 500 ms
Computed 85 P flows in 501 ms.
Exported basis to /tmp/petrispot-output-16967312967362991080.kers
Total runtime 541 ms.
[2026-05-25 20:18:47] [INFO ] Implicit Places using invariants in 21339 ms returned [1007, 1244, 1755, 1759, 2063, 2891, 3286, 3435, 3670, 4086, 5238, 5813, 6268]
[2026-05-25 20:18:47] [INFO ] Actually due to overlaps returned [1759, 2063, 6268, 1244, 2891, 3286, 3670, 4086, 5238, 5813]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 21362 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 6808/6842 places, 15295/15343 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 6801 transition count 15288
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 6801 transition count 15288
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 6794 transition count 15281
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 6794 transition count 15281
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 35 place count 6787 transition count 15274
Iterating global reduction 0 with 7 rules applied. Total rules applied 42 place count 6787 transition count 15274
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 49 place count 6780 transition count 15253
Iterating global reduction 0 with 7 rules applied. Total rules applied 56 place count 6780 transition count 15253
Applied a total of 56 rules in 9831 ms. Remains 6780 /6808 variables (removed 28) and now considering 15253/15295 (removed 42) transitions.
[2026-05-25 20:18:57] [INFO ] Flow matrix only has 14197 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12367680861960174279.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9588182848527322046.kers'
[2026-05-25 20:18:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12367680861960174279.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9588182848527322046.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 20 ms.
// Phase 1: matrix 14197 rows 6716 cols 37052 entries
Finished phase 1 with 6171 SingleSign rule and 534 generalized
[2026-05-25 20:18:58] [INFO ] Computed 75 invariants in 467 ms
Computed 75 P flows in 480 ms.
Exported basis to /tmp/petrispot-output-9588182848527322046.kers
Total runtime 493 ms.
[2026-05-25 20:19:18] [INFO ] Implicit Places using invariants in 20522 ms returned [1007, 1751, 3421]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 20558 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 6777/6842 places, 15253/15343 transitions.
Applied a total of 0 rules in 1897 ms. Remains 6777 /6777 variables (removed 0) and now considering 15253/15253 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 61266 ms. Remains : 6777/6842 places, 15253/15343 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(G((p0||G(p1)))))'
Stuttering acceptance computed with spot in 145 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-09
Product exploration explored 100000 steps with 3197 reset in 1595 ms.
Product exploration explored 100000 steps with 3194 reset in 1725 ms.
Computed a total of 761 stabilizing places and 3284 stable transitions
Computed a total of 761 stabilizing places and 3284 stable transitions
Detected a total of 761/6777 stabilizing places and 3284/15253 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 11 factoid took 69 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (1275 resets) in 1044 ms. (38 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40003 steps (180 resets) in 415 ms. (96 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (180 resets) in 308 ms. (129 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (180 resets) in 292 ms. (136 steps per ms) remains 3/3 properties
[2026-05-25 20:19:24] [INFO ] Flow matrix only has 14197 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17450547058350851234.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11960533404278279782.kers'
[2026-05-25 20:19:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17450547058350851234.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11960533404278279782.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 7 ms.
// Phase 1: matrix 14197 rows 6715 cols 37050 entries
Finished phase 1 with 6171 SingleSign rule and 534 generalized
[2026-05-25 20:19:24] [INFO ] Computed 72 invariants in 415 ms
Computed 72 P flows in 415 ms.
Exported basis to /tmp/petrispot-output-11960533404278279782.kers
Total runtime 424 ms.
[2026-05-25 20:19:24] [INFO ] State equation strengthened by 5996 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf2 is UNSAT
At refinement iteration 1 (OVERLAPS) 107/110 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6504/6614 variables, 4/6 constraints. Problems are: Problem set: 1 solved, 2 unsolved
SMT process timed out in 7039ms, After SMT, problems are : Problem set: 1 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 6777 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6777/6777 places, 15253/15253 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 6777 transition count 15242
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 6766 transition count 15242
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 22 place count 6766 transition count 15236
Deduced a syphon composed of 6 places in 16 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 34 place count 6760 transition count 15236
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 18 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 104 place count 6725 transition count 15201
Free-agglomeration rule (complex) applied 517 times.
Iterating global reduction 2 with 517 rules applied. Total rules applied 621 place count 6725 transition count 16786
Reduce places removed 517 places and 0 transitions.
Iterating post reduction 2 with 517 rules applied. Total rules applied 1138 place count 6208 transition count 16786
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 1139 place count 6208 transition count 16786
Applied a total of 1139 rules in 10222 ms. Remains 6208 /6777 variables (removed 569) and now considering 16786/15253 (removed -1533) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10223 ms. Remains : 6208/6777 places, 16786/15253 transitions.
RANDOM walk for 40000 steps (2266 resets) in 1713 ms. (23 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (113 resets) in 161 ms. (246 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (111 resets) in 130 ms. (305 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 13912 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :0 out of 2
Probabilistic random walk after 13912 steps, saw 5930 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
[2026-05-25 20:19:45] [INFO ] Flow matrix only has 15220 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1339346517353104545.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6325834642043714321.kers'
[2026-05-25 20:19:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1339346517353104545.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6325834642043714321.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 15 ms.
// Phase 1: matrix 15220 rows 6146 cols 40778 entries
Finished phase 1 with 5570 SingleSign rule and 566 generalized
[2026-05-25 20:19:45] [INFO ] Computed 72 invariants in 394 ms
Computed 72 P flows in 395 ms.
Exported basis to /tmp/petrispot-output-6325834642043714321.kers
Total runtime 430 ms.
[2026-05-25 20:19:45] [INFO ] State equation strengthened by 8098 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 81/84 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 5993/6077 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6077 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 33/6110 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6110 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 38/6148 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/6148 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 30/6178 variables, 30/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/6178 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 30/6208 variables, 30/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/6208 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 15220/21428 variables, 6208/6281 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/21428 variables, 8098/14379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/21428 variables, 0/14379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/21428 variables, 0/14379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 21428/21428 variables, and 14379 constraints, problems are : Problem set: 0 solved, 2 unsolved in 19016 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 39/39 constraints, State Equation: 6208/6208 constraints, ReadFeed: 8098/8098 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 81/84 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 5993/6077 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6077 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 33/6110 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6110 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 38/6148 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 71336ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 6208 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6208/6208 places, 16786/16786 transitions.
Applied a total of 0 rules in 2367 ms. Remains 6208 /6208 variables (removed 0) and now considering 16786/16786 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2367 ms. Remains : 6208/6208 places, 16786/16786 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6208/6208 places, 16786/16786 transitions.
Applied a total of 0 rules in 2264 ms. Remains 6208 /6208 variables (removed 0) and now considering 16786/16786 (removed 0) transitions.
[2026-05-25 20:21:01] [INFO ] Flow matrix only has 15220 transitions (discarded 1566 similar events)
[2026-05-25 20:21:01] [INFO ] Invariant cache hit.
[2026-05-25 20:21:21] [INFO ] Implicit Places using invariants in 20208 ms returned []
Implicit Place search using SMT only with invariants took 20213 ms to find 0 implicit places.
Running 16660 sub problems to find dead transitions.
[2026-05-25 20:21:21] [INFO ] Flow matrix only has 15220 transitions (discarded 1566 similar events)
[2026-05-25 20:21:21] [INFO ] Invariant cache hit.
[2026-05-25 20:21:21] [INFO ] State equation strengthened by 8098 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/6206 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 16660 unsolved
SMT process timed out in 63442ms, After SMT, problems are : Problem set: 0 solved, 16660 unsolved
Search for dead transitions found 0 dead transitions in 63499ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86049 ms. Remains : 6208/6208 places, 16786/16786 transitions.
Found 1 invariant AP formulas.
Knowledge based reduction with 12 factoid took 115 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 163 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 181717 ms.
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 6777 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6777/6777 places, 15253/15253 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 6777 transition count 15242
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 6766 transition count 15242
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 22 place count 6766 transition count 15236
Deduced a syphon composed of 6 places in 18 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 34 place count 6760 transition count 15236
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 18 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 104 place count 6725 transition count 15201
Applied a total of 104 rules in 5225 ms. Remains 6725 /6777 variables (removed 52) and now considering 15201/15253 (removed 52) transitions.
[2026-05-25 20:22:30] [INFO ] Flow matrix only has 14145 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10102388076252919973.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15315995651757233354.kers'
[2026-05-25 20:22:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10102388076252919973.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15315995651757233354.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 19 ms.
// Phase 1: matrix 14145 rows 6663 cols 36946 entries
Finished phase 1 with 6087 SingleSign rule and 566 generalized
[2026-05-25 20:22:31] [INFO ] Computed 72 invariants in 435 ms
Computed 72 P flows in 437 ms.
Exported basis to /tmp/petrispot-output-15315995651757233354.kers
Total runtime 448 ms.
[2026-05-25 20:22:51] [INFO ] Implicit Places using invariants in 20551 ms returned []
Implicit Place search using SMT only with invariants took 20573 ms to find 0 implicit places.
Running 15168 sub problems to find dead transitions.
[2026-05-25 20:22:51] [INFO ] Flow matrix only has 14145 transitions (discarded 1056 similar events)
[2026-05-25 20:22:51] [INFO ] Invariant cache hit.
[2026-05-25 20:22:51] [INFO ] State equation strengthened by 5996 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/6723 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 15168 unsolved
SMT process timed out in 62222ms, After SMT, problems are : Problem set: 0 solved, 15168 unsolved
Search for dead transitions found 0 dead transitions in 62258ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6725/6777 places, 15201/15253 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 88081 ms. Remains : 6725/6777 places, 15201/15253 transitions.
Computed a total of 742 stabilizing places and 3265 stable transitions
Computed a total of 742 stabilizing places and 3265 stable transitions
Detected a total of 742/6725 stabilizing places and 3265/15201 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 11 factoid took 65 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (1802 resets) in 1318 ms. (30 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40002 steps (188 resets) in 631 ms. (63 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (188 resets) in 184 ms. (216 steps per ms) remains 2/2 properties
[2026-05-25 20:23:54] [INFO ] Flow matrix only has 14145 transitions (discarded 1056 similar events)
[2026-05-25 20:23:54] [INFO ] Invariant cache hit.
[2026-05-25 20:23:54] [INFO ] State equation strengthened by 5996 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf2 is UNSAT
At refinement iteration 1 (OVERLAPS) 88/91 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6503/6594 variables, 3/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6594 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 33/6627 variables, 1/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6627 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 38/6665 variables, 6/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SMT process timed out in 8586ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 6725 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6725/6725 places, 15201/15201 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 6725 transition count 15200
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 6724 transition count 15200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 6723 transition count 15199
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 6723 transition count 15199
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 6722 transition count 15196
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 6722 transition count 15196
Free-agglomeration rule (complex) applied 516 times.
Iterating global reduction 2 with 516 rules applied. Total rules applied 522 place count 6722 transition count 16784
Reduce places removed 516 places and 0 transitions.
Iterating post reduction 2 with 516 rules applied. Total rules applied 1038 place count 6206 transition count 16784
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 1039 place count 6206 transition count 16784
Applied a total of 1039 rules in 11990 ms. Remains 6206 /6725 variables (removed 519) and now considering 16784/15201 (removed -1583) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11990 ms. Remains : 6206/6725 places, 16784/15201 transitions.
RANDOM walk for 40000 steps (2263 resets) in 1882 ms. (21 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (114 resets) in 131 ms. (303 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 14758 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :0 out of 1
Probabilistic random walk after 14758 steps, saw 6262 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
[2026-05-25 20:24:18] [INFO ] Flow matrix only has 15218 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3433928117485518816.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6629598826952524525.kers'
[2026-05-25 20:24:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3433928117485518816.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6629598826952524525.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 18 ms.
// Phase 1: matrix 15218 rows 6144 cols 40773 entries
Finished phase 1 with 5568 SingleSign rule and 566 generalized
[2026-05-25 20:24:18] [INFO ] Computed 72 invariants in 403 ms
Computed 72 P flows in 404 ms.
Exported basis to /tmp/petrispot-output-6629598826952524525.kers
Total runtime 431 ms.
[2026-05-25 20:24:19] [INFO ] State equation strengthened by 8098 read => feed constraints.
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) 80/82 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5993/6075 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6075 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 33/6108 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6108 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 38/6146 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6146 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/6146 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 30/6176 variables, 30/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 50851ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 6206 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6206/6206 places, 16784/16784 transitions.
Applied a total of 0 rules in 2232 ms. Remains 6206 /6206 variables (removed 0) and now considering 16784/16784 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2232 ms. Remains : 6206/6206 places, 16784/16784 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6206/6206 places, 16784/16784 transitions.
Applied a total of 0 rules in 2215 ms. Remains 6206 /6206 variables (removed 0) and now considering 16784/16784 (removed 0) transitions.
[2026-05-25 20:25:13] [INFO ] Flow matrix only has 15218 transitions (discarded 1566 similar events)
[2026-05-25 20:25:13] [INFO ] Invariant cache hit.
[2026-05-25 20:25:34] [INFO ] Implicit Places using invariants in 21063 ms returned [2508]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 21086 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 6205/6206 places, 16784/16784 transitions.
Applied a total of 0 rules in 2249 ms. Remains 6205 /6205 variables (removed 0) and now considering 16784/16784 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 25553 ms. Remains : 6205/6206 places, 16784/16784 transitions.
Found 1 invariant AP formulas.
Knowledge based reduction with 12 factoid took 187 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 156 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 104004 ms.
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 68 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 4506 reset in 1887 ms.
Product exploration explored 100000 steps with 4505 reset in 1820 ms.
Built C files in :
/tmp/ltsmin5738275548579913165
[2026-05-25 20:25:41] [INFO ] Too many transitions (15201) to apply POR reductions. Disabling POR matrices.
[2026-05-25 20:25:41] [INFO ] Built C files in 162ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5738275548579913165
Running compilation step : cd /tmp/ltsmin5738275548579913165;'/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/ltsmin5738275548579913165;'/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/ltsmin5738275548579913165;'/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 3 out of 6725 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6725/6725 places, 15201/15201 transitions.
Applied a total of 0 rules in 2584 ms. Remains 6725 /6725 variables (removed 0) and now considering 15201/15201 (removed 0) transitions.
[2026-05-25 20:25:47] [INFO ] Flow matrix only has 14145 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15821266652978557119.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10909467937319715552.kers'
[2026-05-25 20:25:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15821266652978557119.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10909467937319715552.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 11 ms.
// Phase 1: matrix 14145 rows 6663 cols 36946 entries
Finished phase 1 with 6087 SingleSign rule and 566 generalized
[2026-05-25 20:25:47] [INFO ] Computed 72 invariants in 404 ms
Computed 72 P flows in 405 ms.
Exported basis to /tmp/petrispot-output-10909467937319715552.kers
Total runtime 426 ms.
[2026-05-25 20:26:07] [INFO ] Implicit Places using invariants in 20627 ms returned []
Implicit Place search using SMT only with invariants took 20637 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 23237 ms. Remains : 6725/6725 places, 15201/15201 transitions.
Built C files in :
/tmp/ltsmin620720703438616328
[2026-05-25 20:26:07] [INFO ] Too many transitions (15201) to apply POR reductions. Disabling POR matrices.
[2026-05-25 20:26:07] [INFO ] Built C files in 116ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin620720703438616328
Running compilation step : cd /tmp/ltsmin620720703438616328;'/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/ltsmin620720703438616328;'/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/ltsmin620720703438616328;'/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 20:26:11] [INFO ] Flatten gal took : 263 ms
[2026-05-25 20:26:11] [INFO ] Flatten gal took : 256 ms
[2026-05-25 20:26:11] [INFO ] Time to serialize gal into /tmp/LTL11181727910512015985.gal : 78 ms
[2026-05-25 20:26:11] [INFO ] Time to serialize properties into /tmp/LTL2343838736324811778.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/LTL11181727910512015985.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10054112613997604627.hoa' '-atoms' '/tmp/LTL2343838736324811778.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/LTL2343838736324811778.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10054112613997604627.hoa
Detected timeout of ITS tools.
[2026-05-25 20:26:27] [INFO ] Flatten gal took : 240 ms
[2026-05-25 20:26:27] [INFO ] Flatten gal took : 280 ms
[2026-05-25 20:26:27] [INFO ] Time to serialize gal into /tmp/LTL3517438339744364732.gal : 65 ms
[2026-05-25 20:26:27] [INFO ] Time to serialize properties into /tmp/LTL5457766835132232277.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/LTL3517438339744364732.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5457766835132232277.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(G(("(Node8HasTheLeafSetOfLx2ToReplaceNode14<1)")||(G("((Node30ManageTheCrashOfNode8<1)||(Lx2IsAtTheLeftExtremityOfTheLeafSet<1))"...161
Formula 0 simplified : XF(!"(Node8HasTheLeafSetOfLx2ToReplaceNode14<1)" & F!"((Node30ManageTheCrashOfNode8<1)||(Lx2IsAtTheLeftExtremityOfTheLeafSet<1))")
Detected timeout of ITS tools.
[2026-05-25 20:26:43] [INFO ] Flatten gal took : 257 ms
[2026-05-25 20:26:43] [INFO ] Applying decomposition
[2026-05-25 20:26:43] [INFO ] Flatten gal took : 241 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/graph6488520086330859306.txt' '-o' '/tmp/graph6488520086330859306.bin' '-w' '/tmp/graph6488520086330859306.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6488520086330859306.bin' '-l' '-1' '-v' '-w' '/tmp/graph6488520086330859306.weights' '-q' '0' '-e' '0.001'
[2026-05-25 20:26:43] [INFO ] Decomposing Gal with order
[2026-05-25 20:26:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 20:26:47] [INFO ] Removed a total of 14577 redundant transitions.
[2026-05-25 20:26:48] [INFO ] Flatten gal took : 2547 ms
[2026-05-25 20:26:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 9332 labels/synchronizations in 1348 ms.
[2026-05-25 20:26:49] [INFO ] Time to serialize gal into /tmp/LTL5548554531475926055.gal : 87 ms
[2026-05-25 20:26:49] [INFO ] Time to serialize properties into /tmp/LTL5824776401253187004.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/LTL5548554531475926055.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5824776401253187004.ltl' '-c' '-stutter-deadlock'

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...254
Read 1 LTL properties
Checking formula 0 : !((X(G(("(i22.i0.u259.Node8HasTheLeafSetOfLx2ToReplaceNode14<1)")||(G("((i22.i0.u46.Node30ManageTheCrashOfNode8<1)||(i22.i0.u46.Lx2IsA...195
Formula 0 simplified : XF(!"(i22.i0.u259.Node8HasTheLeafSetOfLx2ToReplaceNode14<1)" & F!"((i22.i0.u46.Node30ManageTheCrashOfNode8<1)||(i22.i0.u46.Lx2IsAtTh...187
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-09 finished in 526176 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(p0) U p1)||X(X(p1))||!p0) U X(p2)))'
Support contains 9 out of 6842 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6842/6842 places, 15343/15343 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 6829 transition count 15320
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 6829 transition count 15320
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 34 place count 6821 transition count 15306
Iterating global reduction 0 with 8 rules applied. Total rules applied 42 place count 6821 transition count 15306
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 47 place count 6816 transition count 15291
Iterating global reduction 0 with 5 rules applied. Total rules applied 52 place count 6816 transition count 15291
Applied a total of 52 rules in 7399 ms. Remains 6816 /6842 variables (removed 26) and now considering 15291/15343 (removed 52) transitions.
[2026-05-25 20:27:12] [INFO ] Flow matrix only has 14235 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6262794374764271107.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16491395614440082008.kers'
[2026-05-25 20:27:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6262794374764271107.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16491395614440082008.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 17 ms.
// Phase 1: matrix 14235 rows 6752 cols 37241 entries
Finished phase 1 with 5723 SingleSign rule and 1008 generalized
[2026-05-25 20:27:12] [INFO ] Computed 85 invariants in 476 ms
Computed 85 P flows in 490 ms.
Exported basis to /tmp/petrispot-output-16491395614440082008.kers
Total runtime 523 ms.
[2026-05-25 20:27:32] [INFO ] Implicit Places using invariants in 20179 ms returned [1007, 1244, 1755, 1759, 2733, 2888, 3283, 4085, 5237, 5811, 6266]
[2026-05-25 20:27:32] [INFO ] Actually due to overlaps returned [1759, 6266, 1244, 2733, 2888, 3283, 4085, 5237, 5811]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 20192 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 6807/6842 places, 15291/15343 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 6800 transition count 15284
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 6800 transition count 15284
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 6793 transition count 15277
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 6793 transition count 15277
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 35 place count 6786 transition count 15270
Iterating global reduction 0 with 7 rules applied. Total rules applied 42 place count 6786 transition count 15270
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 49 place count 6779 transition count 15249
Iterating global reduction 0 with 7 rules applied. Total rules applied 56 place count 6779 transition count 15249
Applied a total of 56 rules in 9859 ms. Remains 6779 /6807 variables (removed 28) and now considering 15249/15291 (removed 42) transitions.
[2026-05-25 20:27:42] [INFO ] Flow matrix only has 14193 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11042750234847154483.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11215042100970021135.kers'
[2026-05-25 20:27:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11042750234847154483.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11215042100970021135.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 21 ms.
// Phase 1: matrix 14193 rows 6715 cols 37077 entries
Finished phase 1 with 6136 SingleSign rule and 567 generalized
[2026-05-25 20:27:42] [INFO ] Computed 76 invariants in 442 ms
Computed 76 P flows in 443 ms.
Exported basis to /tmp/petrispot-output-11215042100970021135.kers
Total runtime 454 ms.
[2026-05-25 20:28:02] [INFO ] Implicit Places using invariants in 20110 ms returned [1007, 1751]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 20125 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 6777/6842 places, 15249/15343 transitions.
Applied a total of 0 rules in 1810 ms. Remains 6777 /6777 variables (removed 0) and now considering 15249/15249 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 59386 ms. Remains : 6777/6842 places, 15249/15343 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(p0) U p1)||X(X(p1))||!p0) U X(p2)))'
Stuttering acceptance computed with spot in 421 ms :[true, p2, (AND p1 p2), (AND p1 p2), (AND p1 p2 p0), (AND p0 p1), p2, p2]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-10
Entered a terminal (fully accepting) state of product in 35681 steps with 1140 reset in 570 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-10 finished in 60477 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((F(X(p0))||G(p1))))&&(F(X(p2)) U p3)))'
Support contains 8 out of 6842 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6842/6842 places, 15343/15343 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 6828 transition count 15319
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 6828 transition count 15319
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 37 place count 6819 transition count 15302
Iterating global reduction 0 with 9 rules applied. Total rules applied 46 place count 6819 transition count 15302
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 51 place count 6814 transition count 15287
Iterating global reduction 0 with 5 rules applied. Total rules applied 56 place count 6814 transition count 15287
Applied a total of 56 rules in 7693 ms. Remains 6814 /6842 variables (removed 28) and now considering 15287/15343 (removed 56) transitions.
[2026-05-25 20:28:13] [INFO ] Flow matrix only has 14231 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2698118785505655124.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3177749761095534223.kers'
[2026-05-25 20:28:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2698118785505655124.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3177749761095534223.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 19 ms.
// Phase 1: matrix 14231 rows 6750 cols 37231 entries
Finished phase 1 with 5722 SingleSign rule and 1007 generalized
[2026-05-25 20:28:13] [INFO ] Computed 85 invariants in 475 ms
Computed 85 P flows in 476 ms.
Exported basis to /tmp/petrispot-output-3177749761095534223.kers
Total runtime 488 ms.
[2026-05-25 20:28:33] [INFO ] Implicit Places using invariants in 20188 ms returned [1007, 1244, 1755, 1759, 2063, 2733, 2888, 3283, 3432, 3667, 4083, 5235, 5809, 6264]
[2026-05-25 20:28:33] [INFO ] Actually due to overlaps returned [1759, 2063, 6264, 1244, 2733, 2888, 3283, 3667, 4083, 5235, 5809]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 20207 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 6803/6842 places, 15287/15343 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 6795 transition count 15279
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 6795 transition count 15279
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 6787 transition count 15271
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 6787 transition count 15271
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 40 place count 6779 transition count 15263
Iterating global reduction 0 with 8 rules applied. Total rules applied 48 place count 6779 transition count 15263
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 56 place count 6771 transition count 15239
Iterating global reduction 0 with 8 rules applied. Total rules applied 64 place count 6771 transition count 15239
Applied a total of 64 rules in 9773 ms. Remains 6771 /6803 variables (removed 32) and now considering 15239/15287 (removed 48) transitions.
[2026-05-25 20:28:43] [INFO ] Flow matrix only has 14183 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5611280437006494015.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8705040493413958774.kers'
[2026-05-25 20:28:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5611280437006494015.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8705040493413958774.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 16 ms.
// Phase 1: matrix 14183 rows 6707 cols 37020 entries
Finished phase 1 with 6693 SingleSign rule and 4 generalized
[2026-05-25 20:28:43] [INFO ] Computed 74 invariants in 419 ms
Computed 74 P flows in 419 ms.
Exported basis to /tmp/petrispot-output-8705040493413958774.kers
Total runtime 459 ms.
[2026-05-25 20:29:03] [INFO ] Implicit Places using invariants in 19958 ms returned [1007, 1751, 3414]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 19977 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 6768/6842 places, 15239/15343 transitions.
Applied a total of 0 rules in 1878 ms. Remains 6768 /6768 variables (removed 0) and now considering 15239/15239 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 59531 ms. Remains : 6768/6842 places, 15239/15343 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((F(X(p0))||G(p1))))&&(F(X(p2)) U p3)))'
Stuttering acceptance computed with spot in 301 ms :[(OR (NOT p3) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (OR (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p2)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-11
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-11 finished in 59955 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((((!p1&&X(G((!p1||G(!p2))))) U G(p2))||p0))))'
Support contains 6 out of 6842 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6842/6842 places, 15343/15343 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 6842 transition count 15331
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 6830 transition count 15331
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 24 place count 6830 transition count 15322
Deduced a syphon composed of 9 places in 15 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 42 place count 6821 transition count 15322
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 50 place count 6813 transition count 15306
Iterating global reduction 2 with 8 rules applied. Total rules applied 58 place count 6813 transition count 15306
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 6809 transition count 15294
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 6809 transition count 15294
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 14 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 152 place count 6766 transition count 15251
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 157 place count 6761 transition count 15246
Iterating global reduction 2 with 5 rules applied. Total rules applied 162 place count 6761 transition count 15246
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 167 place count 6756 transition count 15231
Iterating global reduction 2 with 5 rules applied. Total rules applied 172 place count 6756 transition count 15231
Applied a total of 172 rules in 14430 ms. Remains 6756 /6842 variables (removed 86) and now considering 15231/15343 (removed 112) transitions.
[2026-05-25 20:29:19] [INFO ] Flow matrix only has 14175 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13247649944191806384.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11591656714998981892.kers'
[2026-05-25 20:29:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13247649944191806384.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11591656714998981892.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 27 ms.
// Phase 1: matrix 14175 rows 6692 cols 37119 entries
Finished phase 1 with 5664 SingleSign rule and 1007 generalized
[2026-05-25 20:29:20] [INFO ] Computed 85 invariants in 511 ms
Computed 85 P flows in 512 ms.
Exported basis to /tmp/petrispot-output-11591656714998981892.kers
Total runtime 535 ms.
[2026-05-25 20:29:40] [INFO ] Implicit Places using invariants in 20717 ms returned [992, 1229, 1738, 1742, 2045, 2711, 2864, 3254, 3398, 3630, 4041, 5188, 5759, 6213]
[2026-05-25 20:29:40] [INFO ] Actually due to overlaps returned [1742, 2045, 6213, 1229, 2711, 2864, 3254, 3630, 4041, 5188, 5759]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 20754 ms to find 11 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6745/6842 places, 15231/15343 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 6742 transition count 15228
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 6742 transition count 15228
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 6739 transition count 15225
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 6739 transition count 15225
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 6736 transition count 15216
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 6736 transition count 15216
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 12 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 28 place count 6731 transition count 15211
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 33 place count 6726 transition count 15206
Iterating global reduction 0 with 5 rules applied. Total rules applied 38 place count 6726 transition count 15206
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 43 place count 6721 transition count 15191
Iterating global reduction 0 with 5 rules applied. Total rules applied 48 place count 6721 transition count 15191
Applied a total of 48 rules in 17170 ms. Remains 6721 /6745 variables (removed 24) and now considering 15191/15231 (removed 40) transitions.
[2026-05-25 20:29:57] [INFO ] Flow matrix only has 14135 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1251779152966673862.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8523880223876226724.kers'
[2026-05-25 20:29:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1251779152966673862.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8523880223876226724.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 16 ms.
// Phase 1: matrix 14135 rows 6657 cols 36924 entries
Finished phase 1 with 6643 SingleSign rule and 4 generalized
[2026-05-25 20:29:58] [INFO ] Computed 74 invariants in 417 ms
Computed 74 P flows in 418 ms.
Exported basis to /tmp/petrispot-output-8523880223876226724.kers
Total runtime 430 ms.
[2026-05-25 20:30:17] [INFO ] Implicit Places using invariants in 20262 ms returned [992, 1735, 3384]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 20295 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6718/6842 places, 15191/15343 transitions.
Applied a total of 0 rules in 2789 ms. Remains 6718 /6718 variables (removed 0) and now considering 15191/15191 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 75438 ms. Remains : 6718/6842 places, 15191/15343 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((((!p1&&X(G((!p1||G(!p2))))) U G(p2))||p0))))'
Stuttering acceptance computed with spot in 340 ms :[(AND (NOT p0) (NOT p2)), false, (AND (NOT p0) (NOT p2)), false, (AND (NOT p0) (NOT p2)), false, false]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-13
Product exploration explored 100000 steps with 4506 reset in 1909 ms.
Product exploration explored 100000 steps with 4504 reset in 2087 ms.
Computed a total of 735 stabilizing places and 3255 stable transitions
Computed a total of 735 stabilizing places and 3255 stable transitions
Detected a total of 735/6718 stabilizing places and 3255/15191 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 37 factoid took 173 ms. Reduced automaton from 7 states, 54 edges and 3 AP (stutter insensitive) to 7 states, 53 edges and 3 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 20 to 19
RANDOM walk for 40000 steps (1801 resets) in 1352 ms. (29 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (16 resets) in 22 ms. (174 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (16 resets) in 24 ms. (160 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (16 resets) in 23 ms. (166 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (16 resets) in 21 ms. (182 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (16 resets) in 52 ms. (75 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (16 resets) in 40 ms. (97 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (16 resets) in 45 ms. (87 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (16 resets) in 51 ms. (77 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (16 resets) in 64 ms. (61 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (16 resets) in 36 ms. (108 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (16 resets) in 36 ms. (108 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (16 resets) in 19 ms. (200 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (16 resets) in 19 ms. (200 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (16 resets) in 20 ms. (190 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (16 resets) in 30 ms. (129 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (16 resets) in 30 ms. (129 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (16 resets) in 27 ms. (143 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (16 resets) in 25 ms. (154 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (16 resets) in 22 ms. (174 steps per ms) remains 19/19 properties
Interrupted probabilistic random walk after 14285 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :0 out of 19
Probabilistic random walk after 14285 steps, saw 6041 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
[2026-05-25 20:30:29] [INFO ] Flow matrix only has 14135 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4007568458139347750.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10862344739819121057.kers'
[2026-05-25 20:30:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4007568458139347750.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10862344739819121057.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 7 ms.
// Phase 1: matrix 14135 rows 6656 cols 36922 entries
Finished phase 1 with 6643 SingleSign rule and 4 generalized
[2026-05-25 20:30:29] [INFO ] Computed 71 invariants in 364 ms
Computed 71 P flows in 364 ms.
Exported basis to /tmp/petrispot-output-10862344739819121057.kers
Total runtime 373 ms.
[2026-05-25 20:30:29] [INFO ] State equation strengthened by 5992 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Problem apf0 is UNSAT
Problem apf3 is UNSAT
Problem apf5 is UNSAT
Problem apf9 is UNSAT
Problem apf15 is UNSAT
At refinement iteration 1 (OVERLAPS) 6610/6616 variables, 4/4 constraints. Problems are: Problem set: 5 solved, 14 unsolved
SMT process timed out in 8468ms, After SMT, problems are : Problem set: 5 solved, 14 unsolved
Fused 14 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 6718 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6718/6718 places, 15191/15191 transitions.
Free-agglomeration rule (complex) applied 515 times.
Iterating global reduction 0 with 515 rules applied. Total rules applied 515 place count 6718 transition count 16782
Reduce places removed 515 places and 0 transitions.
Iterating post reduction 0 with 515 rules applied. Total rules applied 1030 place count 6203 transition count 16782
Applied a total of 1030 rules in 5191 ms. Remains 6203 /6718 variables (removed 515) and now considering 16782/15191 (removed -1591) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5194 ms. Remains : 6203/6718 places, 16782/15191 transitions.
RANDOM walk for 40000 steps (2264 resets) in 2221 ms. (18 steps per ms) remains 7/14 properties
BEST_FIRST walk for 40004 steps (95 resets) in 161 ms. (246 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (95 resets) in 163 ms. (243 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (117 resets) in 198 ms. (201 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (96 resets) in 180 ms. (221 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (97 resets) in 183 ms. (217 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (96 resets) in 146 ms. (272 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (113 resets) in 158 ms. (251 steps per ms) remains 7/7 properties
[2026-05-25 20:30:44] [INFO ] Flow matrix only has 15216 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6074304041678360765.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17149899781216017524.kers'
[2026-05-25 20:30:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6074304041678360765.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17149899781216017524.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 7 ms.
// Phase 1: matrix 15216 rows 6141 cols 40750 entries
Finished phase 1 with 6113 SingleSign rule and 19 generalized
[2026-05-25 20:30:44] [INFO ] Computed 71 invariants in 367 ms
Computed 71 P flows in 368 ms.
Exported basis to /tmp/petrispot-output-17149899781216017524.kers
Total runtime 378 ms.
[2026-05-25 20:30:44] [INFO ] State equation strengthened by 8098 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 6095/6101 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6101 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/6142 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6142 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 29/6171 variables, 29/39 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6171 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 32/6203 variables, 32/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6203 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 15216/21419 variables, 6203/6274 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem apf1 is UNSAT
Problem apf8 is UNSAT
Problem apf11 is UNSAT
Problem apf13 is UNSAT
Problem apf14 is UNSAT
Problem apf17 is UNSAT
Problem apf18 is UNSAT
After SMT solving in domain Real declared 21419/21419 variables, and 14372 constraints, problems are : Problem set: 7 solved, 0 unsolved in 25267 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 6203/6203 constraints, ReadFeed: 8098/8098 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25782ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 13 invariant AP formulas.
Knowledge based reduction with 50 factoid took 285 ms. Reduced automaton from 7 states, 53 edges and 3 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0)]
Knowledge-based reduction took 44951 ms.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0)]
Support contains 2 out of 6718 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 6718/6718 places, 15191/15191 transitions.
Applied a total of 0 rules in 2932 ms. Remains 6718 /6718 variables (removed 0) and now considering 15191/15191 (removed 0) transitions.
[2026-05-25 20:31:13] [INFO ] Flow matrix only has 14135 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2005966245935563439.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5314010511887871233.kers'
[2026-05-25 20:31:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2005966245935563439.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5314010511887871233.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 18 ms.
// Phase 1: matrix 14135 rows 6656 cols 36922 entries
Finished phase 1 with 6643 SingleSign rule and 4 generalized
[2026-05-25 20:31:13] [INFO ] Computed 71 invariants in 417 ms
Computed 71 P flows in 418 ms.
Exported basis to /tmp/petrispot-output-5314010511887871233.kers
Total runtime 427 ms.
[2026-05-25 20:31:34] [INFO ] Implicit Places using invariants in 20948 ms returned []
Implicit Place search using SMT only with invariants took 20958 ms to find 0 implicit places.
Running 15158 sub problems to find dead transitions.
[2026-05-25 20:31:34] [INFO ] Flow matrix only has 14135 transitions (discarded 1056 similar events)
[2026-05-25 20:31:34] [INFO ] Invariant cache hit.
[2026-05-25 20:31:34] [INFO ] State equation strengthened by 5992 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6716 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 15158 unsolved
SMT process timed out in 58421ms, After SMT, problems are : Problem set: 0 solved, 15158 unsolved
Search for dead transitions found 0 dead transitions in 58462ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 82391 ms. Remains : 6718/6718 places, 15191/15191 transitions.
Computed a total of 735 stabilizing places and 3255 stable transitions
Computed a total of 735 stabilizing places and 3255 stable transitions
Detected a total of 735/6718 stabilizing places and 3255/15191 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 77 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 36404 steps (1641 resets) in 1412 ms. (25 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 60 ms :[(NOT p0)]
Knowledge-based reduction took 707 ms.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4504 reset in 1623 ms.
Product exploration explored 100000 steps with 4505 reset in 1749 ms.
Built C files in :
/tmp/ltsmin8236143107802804428
[2026-05-25 20:32:36] [INFO ] Too many transitions (15191) to apply POR reductions. Disabling POR matrices.
[2026-05-25 20:32:37] [INFO ] Built C files in 149ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8236143107802804428
Running compilation step : cd /tmp/ltsmin8236143107802804428;'/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/ltsmin8236143107802804428;'/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/ltsmin8236143107802804428;'/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 6718 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6718/6718 places, 15191/15191 transitions.
Applied a total of 0 rules in 2646 ms. Remains 6718 /6718 variables (removed 0) and now considering 15191/15191 (removed 0) transitions.
[2026-05-25 20:32:42] [INFO ] Flow matrix only has 14135 transitions (discarded 1056 similar events)
[2026-05-25 20:32:42] [INFO ] Invariant cache hit.
[2026-05-25 20:33:02] [INFO ] Implicit Places using invariants in 20047 ms returned []
Implicit Place search using SMT only with invariants took 20065 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 22714 ms. Remains : 6718/6718 places, 15191/15191 transitions.
Built C files in :
/tmp/ltsmin12164464901796141463
[2026-05-25 20:33:02] [INFO ] Too many transitions (15191) to apply POR reductions. Disabling POR matrices.
[2026-05-25 20:33:02] [INFO ] Built C files in 117ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12164464901796141463
Running compilation step : cd /tmp/ltsmin12164464901796141463;'/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/ltsmin12164464901796141463;'/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/ltsmin12164464901796141463;'/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 20:33:06] [INFO ] Flatten gal took : 202 ms
[2026-05-25 20:33:06] [INFO ] Flatten gal took : 210 ms
[2026-05-25 20:33:06] [INFO ] Time to serialize gal into /tmp/LTL1868277021643232288.gal : 72 ms
[2026-05-25 20:33:06] [INFO ] Time to serialize properties into /tmp/LTL738741395362240151.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/LTL1868277021643232288.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9090385211469952015.hoa' '-atoms' '/tmp/LTL738741395362240151.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...316
Loading property file /tmp/LTL738741395362240151.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9090385211469952015.hoa
Detected timeout of ITS tools.
[2026-05-25 20:33:22] [INFO ] Flatten gal took : 298 ms
[2026-05-25 20:33:22] [INFO ] Flatten gal took : 341 ms
[2026-05-25 20:33:22] [INFO ] Time to serialize gal into /tmp/LTL5691909174503860874.gal : 71 ms
[2026-05-25 20:33:22] [INFO ] Time to serialize properties into /tmp/LTL1337458066816414084.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/LTL5691909174503860874.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1337458066816414084.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(("((Node20ManageTheCrashOfNode5<1)||(Lx2IsAtTheLeftExtremityOfTheLeafSet<1))")||(((!("((Node10ThinksNode21ShouldBeNodeMasterToR...538
Formula 0 simplified : GF(!"((Node20ManageTheCrashOfNode5<1)||(Lx2IsAtTheLeftExtremityOfTheLeafSet<1))" & (("((Node10ThinksNode21ShouldBeNodeMasterToReplac...513
Detected timeout of ITS tools.
[2026-05-25 20:33:37] [INFO ] Flatten gal took : 197 ms
[2026-05-25 20:33:37] [INFO ] Applying decomposition
[2026-05-25 20:33:38] [INFO ] Flatten gal took : 214 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/graph6133055313950285371.txt' '-o' '/tmp/graph6133055313950285371.bin' '-w' '/tmp/graph6133055313950285371.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6133055313950285371.bin' '-l' '-1' '-v' '-w' '/tmp/graph6133055313950285371.weights' '-q' '0' '-e' '0.001'
[2026-05-25 20:33:38] [INFO ] Decomposing Gal with order
[2026-05-25 20:33:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 20:33:42] [INFO ] Removed a total of 14446 redundant transitions.
[2026-05-25 20:33:42] [INFO ] Flatten gal took : 2099 ms
[2026-05-25 20:33:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 9647 labels/synchronizations in 1329 ms.
[2026-05-25 20:33:43] [INFO ] Time to serialize gal into /tmp/LTL4791900244300613176.gal : 82 ms
[2026-05-25 20:33:43] [INFO ] Time to serialize properties into /tmp/LTL14795182761996163425.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/LTL4791900244300613176.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14795182761996163425.ltl' '-c' '-stutter-deadlock'

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...255
Read 1 LTL properties
Checking formula 0 : !((F(G(("((i59.u304.Node20ManageTheCrashOfNode5<1)||(i59.u596.Lx2IsAtTheLeftExtremityOfTheLeafSet<1))")||(((!("((i31.u257.Node10Thinks...628
Formula 0 simplified : GF(!"((i59.u304.Node20ManageTheCrashOfNode5<1)||(i59.u596.Lx2IsAtTheLeftExtremityOfTheLeafSet<1))" & (("((i31.u257.Node10ThinksNode2...603
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-13 finished in 293631 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)&&F(p1)&&F(G(p2)))))'
Support contains 7 out of 6842 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6842/6842 places, 15343/15343 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 6842 transition count 15332
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 6831 transition count 15332
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 22 place count 6831 transition count 15323
Deduced a syphon composed of 9 places in 15 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 40 place count 6822 transition count 15323
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 49 place count 6813 transition count 15304
Iterating global reduction 2 with 9 rules applied. Total rules applied 58 place count 6813 transition count 15304
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 6809 transition count 15292
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 6809 transition count 15292
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 18 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 152 place count 6766 transition count 15249
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 156 place count 6762 transition count 15245
Iterating global reduction 2 with 4 rules applied. Total rules applied 160 place count 6762 transition count 15245
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 164 place count 6758 transition count 15233
Iterating global reduction 2 with 4 rules applied. Total rules applied 168 place count 6758 transition count 15233
Applied a total of 168 rules in 13875 ms. Remains 6758 /6842 variables (removed 84) and now considering 15233/15343 (removed 110) transitions.
[2026-05-25 20:34:12] [INFO ] Flow matrix only has 14177 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1176696055677798449.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4126606553437418069.kers'
[2026-05-25 20:34:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1176696055677798449.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4126606553437418069.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 30 ms.
// Phase 1: matrix 14177 rows 6694 cols 37125 entries
Finished phase 1 with 5665 SingleSign rule and 1008 generalized
[2026-05-25 20:34:13] [INFO ] Computed 85 invariants in 476 ms
Computed 85 P flows in 477 ms.
Exported basis to /tmp/petrispot-output-4126606553437418069.kers
Total runtime 513 ms.
[2026-05-25 20:34:34] [INFO ] Implicit Places using invariants in 21470 ms returned [992, 1229, 1742, 2045, 2711, 3257, 3401, 3632, 4043, 5190, 5761]
[2026-05-25 20:34:34] [INFO ] Actually due to overlaps returned [1742, 2045, 1229, 2711, 3257, 3632, 4043, 5190, 5761]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 21490 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6749/6842 places, 15233/15343 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 6746 transition count 15230
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 6746 transition count 15230
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 6743 transition count 15227
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 6743 transition count 15227
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 6740 transition count 15218
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 6740 transition count 15218
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 14 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 26 place count 6736 transition count 15214
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 30 place count 6732 transition count 15210
Iterating global reduction 0 with 4 rules applied. Total rules applied 34 place count 6732 transition count 15210
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 38 place count 6728 transition count 15198
Iterating global reduction 0 with 4 rules applied. Total rules applied 42 place count 6728 transition count 15198
Applied a total of 42 rules in 17577 ms. Remains 6728 /6749 variables (removed 21) and now considering 15198/15233 (removed 35) transitions.
[2026-05-25 20:34:51] [INFO ] Flow matrix only has 14142 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1761252048590640564.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-339596755110221191.kers'
[2026-05-25 20:34:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1761252048590640564.kers, --Pflows, --basisKERS=/tmp/petrispot-output-339596755110221191.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 28 ms.
// Phase 1: matrix 14142 rows 6664 cols 36975 entries
Finished phase 1 with 6118 SingleSign rule and 534 generalized
[2026-05-25 20:34:52] [INFO ] Computed 76 invariants in 447 ms
Computed 76 P flows in 448 ms.
Exported basis to /tmp/petrispot-output-339596755110221191.kers
Total runtime 478 ms.
[2026-05-25 20:35:11] [INFO ] Implicit Places using invariants in 19712 ms returned [992, 3390]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 19730 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6726/6842 places, 15198/15343 transitions.
Applied a total of 0 rules in 2884 ms. Remains 6726 /6726 variables (removed 0) and now considering 15198/15198 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 75559 ms. Remains : 6726/6842 places, 15198/15343 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)&&F(p1)&&F(G(p2)))))'
Stuttering acceptance computed with spot in 270 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-14
Product exploration explored 100000 steps with 4504 reset in 1845 ms.
Product exploration explored 100000 steps with 4504 reset in 2105 ms.
Computed a total of 743 stabilizing places and 3262 stable transitions
Computed a total of 743 stabilizing places and 3262 stable transitions
Detected a total of 743/6726 stabilizing places and 3262/15198 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge based reduction with 9 factoid took 121 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (1800 resets) in 957 ms. (41 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40003 steps (188 resets) in 170 ms. (233 steps per ms) remains 1/1 properties
[2026-05-25 20:35:19] [INFO ] Flow matrix only has 14142 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11907541787378429913.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5897198733102290463.kers'
[2026-05-25 20:35:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11907541787378429913.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5897198733102290463.kers]
Culling duplicate invariants (modulo rational): removing 63 columns.
Culled 63 columns in 11 ms.
// Phase 1: matrix 14142 rows 6663 cols 36973 entries
Finished phase 1 with 6118 SingleSign rule and 534 generalized
[2026-05-25 20:35:19] [INFO ] Computed 74 invariants in 416 ms
Computed 74 P flows in 417 ms.
Exported basis to /tmp/petrispot-output-5897198733102290463.kers
Total runtime 428 ms.
[2026-05-25 20:35:19] [INFO ] State equation strengthened by 5994 read => feed constraints.
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) 5472/5474 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5474 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1093/6567 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6567 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 55/6622 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 10041ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 6726 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6726/6726 places, 15198/15198 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 6726 transition count 15197
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 6725 transition count 15197
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 6724 transition count 15196
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 6724 transition count 15196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 6723 transition count 15193
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 6723 transition count 15193
Free-agglomeration rule (complex) applied 516 times.
Iterating global reduction 2 with 516 rules applied. Total rules applied 522 place count 6723 transition count 16783
Reduce places removed 516 places and 0 transitions.
Iterating post reduction 2 with 516 rules applied. Total rules applied 1038 place count 6207 transition count 16783
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 1039 place count 6207 transition count 16783
Applied a total of 1039 rules in 11518 ms. Remains 6207 /6726 variables (removed 519) and now considering 16783/15198 (removed -1585) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11518 ms. Remains : 6207/6726 places, 16783/15198 transitions.
RANDOM walk for 40000 steps (2267 resets) in 1631 ms. (24 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (113 resets) in 153 ms. (259 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 15178 steps, run timeout after 3001 ms. (steps per millisecond=5 ) properties seen :0 out of 1
Probabilistic random walk after 15178 steps, saw 6441 distinct states, run finished after 3001 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-25 20:35:44] [INFO ] Flow matrix only has 15217 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-246791153718648238.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6064600777104416168.kers'
[2026-05-25 20:35:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-246791153718648238.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6064600777104416168.kers]
Culling duplicate invariants (modulo rational): removing 63 columns.
Culled 63 columns in 18 ms.
// Phase 1: matrix 15217 rows 6144 cols 40871 entries
Finished phase 1 with 6113 SingleSign rule and 20 generalized
[2026-05-25 20:35:44] [INFO ] Computed 74 invariants in 468 ms
Computed 74 P flows in 469 ms.
Exported basis to /tmp/petrispot-output-6064600777104416168.kers
Total runtime 506 ms.
[2026-05-25 20:35:45] [INFO ] State equation strengthened by 8098 read => feed constraints.
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) 4962/4964 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4964 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1093/6057 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6057 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 46/6103 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6103 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6103 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 41/6144 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 51030ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 6207 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6207/6207 places, 16783/16783 transitions.
Applied a total of 0 rules in 1962 ms. Remains 6207 /6207 variables (removed 0) and now considering 16783/16783 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1962 ms. Remains : 6207/6207 places, 16783/16783 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6207/6207 places, 16783/16783 transitions.
Applied a total of 0 rules in 2284 ms. Remains 6207 /6207 variables (removed 0) and now considering 16783/16783 (removed 0) transitions.
[2026-05-25 20:36:39] [INFO ] Flow matrix only has 15217 transitions (discarded 1566 similar events)
[2026-05-25 20:36:39] [INFO ] Invariant cache hit.
[2026-05-25 20:37:00] [INFO ] Implicit Places using invariants in 20715 ms returned [1619, 2644, 5703]
[2026-05-25 20:37:00] [INFO ] Actually due to overlaps returned [5703, 2644]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 20739 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 6205/6207 places, 16783/16783 transitions.
Applied a total of 0 rules in 2267 ms. Remains 6205 /6205 variables (removed 0) and now considering 16783/16783 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 25293 ms. Remains : 6205/6207 places, 16783/16783 transitions.
Knowledge based reduction with 9 factoid took 178 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 273 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Knowledge-based reduction took 104370 ms.
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Support contains 7 out of 6726 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6726/6726 places, 15198/15198 transitions.
Applied a total of 0 rules in 2818 ms. Remains 6726 /6726 variables (removed 0) and now considering 15198/15198 (removed 0) transitions.
[2026-05-25 20:37:06] [INFO ] Flow matrix only has 14142 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14111402405291918409.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3060298913693934797.kers'
[2026-05-25 20:37:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14111402405291918409.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3060298913693934797.kers]
Culling duplicate invariants (modulo rational): removing 63 columns.
Culled 63 columns in 18 ms.
// Phase 1: matrix 14142 rows 6663 cols 36973 entries
Finished phase 1 with 6118 SingleSign rule and 534 generalized
[2026-05-25 20:37:06] [INFO ] Computed 74 invariants in 461 ms
Computed 74 P flows in 463 ms.
Exported basis to /tmp/petrispot-output-3060298913693934797.kers
Total runtime 474 ms.
[2026-05-25 20:37:26] [INFO ] Implicit Places using invariants in 20211 ms returned []
Implicit Place search using SMT only with invariants took 20227 ms to find 0 implicit places.
Running 15165 sub problems to find dead transitions.
[2026-05-25 20:37:26] [INFO ] Flow matrix only has 14142 transitions (discarded 1056 similar events)
[2026-05-25 20:37:26] [INFO ] Invariant cache hit.
[2026-05-25 20:37:26] [INFO ] State equation strengthened by 5994 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/6724 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 15165 unsolved
SMT process timed out in 60625ms, After SMT, problems are : Problem set: 0 solved, 15165 unsolved
Search for dead transitions found 0 dead transitions in 60659ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 83731 ms. Remains : 6726/6726 places, 15198/15198 transitions.
Computed a total of 743 stabilizing places and 3262 stable transitions
Computed a total of 743 stabilizing places and 3262 stable transitions
Detected a total of 743/6726 stabilizing places and 3262/15198 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge based reduction with 9 factoid took 79 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (1801 resets) in 1520 ms. (26 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40001 steps (188 resets) in 167 ms. (238 steps per ms) remains 1/1 properties
[2026-05-25 20:38:27] [INFO ] Flow matrix only has 14142 transitions (discarded 1056 similar events)
[2026-05-25 20:38:27] [INFO ] Invariant cache hit.
[2026-05-25 20:38:27] [INFO ] State equation strengthened by 5994 read => feed constraints.
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) 5472/5474 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5474 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1093/6567 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6567 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 55/6622 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 9868ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 6726 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6726/6726 places, 15198/15198 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 6726 transition count 15197
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 6725 transition count 15197
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 6724 transition count 15196
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 6724 transition count 15196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 6723 transition count 15193
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 6723 transition count 15193
Free-agglomeration rule (complex) applied 516 times.
Iterating global reduction 2 with 516 rules applied. Total rules applied 522 place count 6723 transition count 16783
Reduce places removed 516 places and 0 transitions.
Iterating post reduction 2 with 516 rules applied. Total rules applied 1038 place count 6207 transition count 16783
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 1039 place count 6207 transition count 16783
Applied a total of 1039 rules in 12385 ms. Remains 6207 /6726 variables (removed 519) and now considering 16783/15198 (removed -1585) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12385 ms. Remains : 6207/6726 places, 16783/15198 transitions.
RANDOM walk for 40000 steps (2264 resets) in 1557 ms. (25 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (114 resets) in 127 ms. (312 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 14840 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :0 out of 1
Probabilistic random walk after 14840 steps, saw 6307 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
[2026-05-25 20:38:53] [INFO ] Flow matrix only has 15217 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16647210634395108159.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12077338528790575867.kers'
[2026-05-25 20:38:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16647210634395108159.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12077338528790575867.kers]
Culling duplicate invariants (modulo rational): removing 63 columns.
Culled 63 columns in 20 ms.
// Phase 1: matrix 15217 rows 6144 cols 40871 entries
Finished phase 1 with 6113 SingleSign rule and 20 generalized
[2026-05-25 20:38:54] [INFO ] Computed 74 invariants in 467 ms
Computed 74 P flows in 468 ms.
Exported basis to /tmp/petrispot-output-12077338528790575867.kers
Total runtime 500 ms.
[2026-05-25 20:38:54] [INFO ] State equation strengthened by 8098 read => feed constraints.
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) 4962/4964 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4964 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1093/6057 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6057 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 46/6103 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6103 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6103 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 41/6144 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 49495ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 6207 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6207/6207 places, 16783/16783 transitions.
Applied a total of 0 rules in 2242 ms. Remains 6207 /6207 variables (removed 0) and now considering 16783/16783 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2242 ms. Remains : 6207/6207 places, 16783/16783 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6207/6207 places, 16783/16783 transitions.
Applied a total of 0 rules in 2097 ms. Remains 6207 /6207 variables (removed 0) and now considering 16783/16783 (removed 0) transitions.
[2026-05-25 20:39:47] [INFO ] Flow matrix only has 15217 transitions (discarded 1566 similar events)
[2026-05-25 20:39:47] [INFO ] Invariant cache hit.
[2026-05-25 20:40:08] [INFO ] Implicit Places using invariants in 20934 ms returned [1619, 2644, 5703]
[2026-05-25 20:40:08] [INFO ] Actually due to overlaps returned [5703, 2644]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 20962 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 6205/6207 places, 16783/16783 transitions.
Applied a total of 0 rules in 2418 ms. Remains 6205 /6205 variables (removed 0) and now considering 16783/16783 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 25492 ms. Remains : 6205/6207 places, 16783/16783 transitions.
Knowledge based reduction with 9 factoid took 169 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Knowledge-based reduction took 103985 ms.
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Stuttering acceptance computed with spot in 244 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Product exploration explored 100000 steps with 4503 reset in 2042 ms.
Product exploration explored 100000 steps with 4505 reset in 2140 ms.
Built C files in :
/tmp/ltsmin13829034535626002957
[2026-05-25 20:40:15] [INFO ] Too many transitions (15198) to apply POR reductions. Disabling POR matrices.
[2026-05-25 20:40:15] [INFO ] Built C files in 112ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13829034535626002957
Running compilation step : cd /tmp/ltsmin13829034535626002957;'/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/ltsmin13829034535626002957;'/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/ltsmin13829034535626002957;'/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 7 out of 6726 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6726/6726 places, 15198/15198 transitions.
Applied a total of 0 rules in 2499 ms. Remains 6726 /6726 variables (removed 0) and now considering 15198/15198 (removed 0) transitions.
[2026-05-25 20:40:21] [INFO ] Flow matrix only has 14142 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15873969786048460488.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12040467054225945993.kers'
[2026-05-25 20:40:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15873969786048460488.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12040467054225945993.kers]
Culling duplicate invariants (modulo rational): removing 63 columns.
Culled 63 columns in 18 ms.
// Phase 1: matrix 14142 rows 6663 cols 36973 entries
Finished phase 1 with 6118 SingleSign rule and 534 generalized
[2026-05-25 20:40:21] [INFO ] Computed 74 invariants in 448 ms
Computed 74 P flows in 449 ms.
Exported basis to /tmp/petrispot-output-12040467054225945993.kers
Total runtime 487 ms.
[2026-05-25 20:40:40] [INFO ] Implicit Places using invariants in 18930 ms returned []
Implicit Place search using SMT only with invariants took 18943 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 21444 ms. Remains : 6726/6726 places, 15198/15198 transitions.
Built C files in :
/tmp/ltsmin14380432680164327817
[2026-05-25 20:40:40] [INFO ] Too many transitions (15198) to apply POR reductions. Disabling POR matrices.
[2026-05-25 20:40:40] [INFO ] Built C files in 110ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14380432680164327817
Running compilation step : cd /tmp/ltsmin14380432680164327817;'/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/ltsmin14380432680164327817;'/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/ltsmin14380432680164327817;'/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 20:40:43] [INFO ] Flatten gal took : 211 ms
[2026-05-25 20:40:44] [INFO ] Flatten gal took : 214 ms
[2026-05-25 20:40:44] [INFO ] Time to serialize gal into /tmp/LTL6934770716080323198.gal : 53 ms
[2026-05-25 20:40:44] [INFO ] Time to serialize properties into /tmp/LTL11171558862675837285.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/LTL6934770716080323198.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7526269783885932201.hoa' '-atoms' '/tmp/LTL11171558862675837285.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/LTL11171558862675837285.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7526269783885932201.hoa
Detected timeout of ITS tools.
[2026-05-25 20:40:59] [INFO ] Flatten gal took : 222 ms
[2026-05-25 20:41:00] [INFO ] Flatten gal took : 233 ms
[2026-05-25 20:41:00] [INFO ] Time to serialize gal into /tmp/LTL14321236886791184130.gal : 56 ms
[2026-05-25 20:41:00] [INFO ] Time to serialize properties into /tmp/LTL131833546827096673.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/LTL14321236886791184130.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL131833546827096673.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 : !((G(((F("(Node9HasTheLeafSetOfLx1ToReplaceNode0<1)"))&&(F("((Node3ThinksNode4ShouldBeNodeMasterToReplaceNode10<1)||(Node4NotifyThatHe...331
Formula 0 simplified : F(G!"(Node9HasTheLeafSetOfLx1ToReplaceNode0<1)" | G!"((Node3ThinksNode4ShouldBeNodeMasterToReplaceNode10<1)||(Node4NotifyThatHeIsAct...317
Detected timeout of ITS tools.
[2026-05-25 20:41:15] [INFO ] Flatten gal took : 217 ms
[2026-05-25 20:41:15] [INFO ] Applying decomposition
[2026-05-25 20:41:15] [INFO ] Flatten gal took : 259 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/graph11469302922232008300.txt' '-o' '/tmp/graph11469302922232008300.bin' '-w' '/tmp/graph11469302922232008300.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11469302922232008300.bin' '-l' '-1' '-v' '-w' '/tmp/graph11469302922232008300.weights' '-q' '0' '-e' '0.001'
[2026-05-25 20:41:16] [INFO ] Decomposing Gal with order
[2026-05-25 20:41:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 20:41:19] [INFO ] Removed a total of 14569 redundant transitions.
[2026-05-25 20:41:19] [INFO ] Flatten gal took : 2036 ms
[2026-05-25 20:41:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 10407 labels/synchronizations in 1313 ms.
[2026-05-25 20:41:21] [INFO ] Time to serialize gal into /tmp/LTL1362605984099386012.gal : 92 ms
[2026-05-25 20:41:21] [INFO ] Time to serialize properties into /tmp/LTL710295360595102930.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/LTL1362605984099386012.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL710295360595102930.ltl' '-c' '-stutter-deadlock'

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...253
Read 1 LTL properties
Checking formula 0 : !((G(((F("(i4.i1.u611.Node9HasTheLeafSetOfLx1ToReplaceNode0<1)"))&&(F("((i3.u117.Node3ThinksNode4ShouldBeNodeMasterToReplaceNode10<1)|...399
Formula 0 simplified : F(G!"(i4.i1.u611.Node9HasTheLeafSetOfLx1ToReplaceNode0<1)" | G!"((i3.u117.Node3ThinksNode4ShouldBeNodeMasterToReplaceNode10<1)||(i3....385
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-14 finished in 457562 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((p0||F(G(p1))))&&(p2||F(p3)))))'
Support contains 8 out of 6842 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6842/6842 places, 15343/15343 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 6830 transition count 15321
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 6830 transition count 15321
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 31 place count 6823 transition count 15310
Iterating global reduction 0 with 7 rules applied. Total rules applied 38 place count 6823 transition count 15310
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 43 place count 6818 transition count 15295
Iterating global reduction 0 with 5 rules applied. Total rules applied 48 place count 6818 transition count 15295
Applied a total of 48 rules in 8168 ms. Remains 6818 /6842 variables (removed 24) and now considering 15295/15343 (removed 48) transitions.
[2026-05-25 20:41:44] [INFO ] Flow matrix only has 14239 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-594978529481155023.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-217386468570000940.kers'
[2026-05-25 20:41:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-594978529481155023.kers, --Pflows, --basisKERS=/tmp/petrispot-output-217386468570000940.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 25 ms.
// Phase 1: matrix 14239 rows 6754 cols 37251 entries
Finished phase 1 with 5725 SingleSign rule and 1008 generalized
[2026-05-25 20:41:45] [INFO ] Computed 85 invariants in 474 ms
Computed 85 P flows in 475 ms.
Exported basis to /tmp/petrispot-output-217386468570000940.kers
Total runtime 486 ms.
[2026-05-25 20:42:06] [INFO ] Implicit Places using invariants in 21420 ms returned [1007, 1244, 1755, 1759, 2063, 2733, 3436, 3671, 4087, 5239, 5813, 6268]
[2026-05-25 20:42:06] [INFO ] Actually due to overlaps returned [1759, 2063, 6268, 1244, 2733, 3671, 4087, 5239, 5813]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 21452 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 6809/6842 places, 15295/15343 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 6803 transition count 15289
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 6803 transition count 15289
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 6797 transition count 15283
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 6797 transition count 15283
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 30 place count 6791 transition count 15277
Iterating global reduction 0 with 6 rules applied. Total rules applied 36 place count 6791 transition count 15277
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 42 place count 6785 transition count 15259
Iterating global reduction 0 with 6 rules applied. Total rules applied 48 place count 6785 transition count 15259
Applied a total of 48 rules in 10206 ms. Remains 6785 /6809 variables (removed 24) and now considering 15259/15295 (removed 36) transitions.
[2026-05-25 20:42:16] [INFO ] Flow matrix only has 14203 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14385429698923985232.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13278582519378098922.kers'
[2026-05-25 20:42:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14385429698923985232.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13278582519378098922.kers]
Culling duplicate invariants (modulo rational): removing 64 columns.
Culled 64 columns in 7 ms.
// Phase 1: matrix 14203 rows 6721 cols 37068 entries
Finished phase 1 with 5615 SingleSign rule and 1094 generalized
[2026-05-25 20:42:16] [INFO ] Computed 76 invariants in 428 ms
Computed 76 P flows in 428 ms.
Exported basis to /tmp/petrispot-output-13278582519378098922.kers
Total runtime 445 ms.
[2026-05-25 20:42:37] [INFO ] Implicit Places using invariants in 20664 ms returned [1007, 1751, 3426]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 20682 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 6782/6842 places, 15259/15343 transitions.
Applied a total of 0 rules in 2126 ms. Remains 6782 /6782 variables (removed 0) and now considering 15259/15259 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 62644 ms. Remains : 6782/6842 places, 15259/15343 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((p0||F(G(p1))))&&(F(p2)||p3))))'
Stuttering acceptance computed with spot in 252 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p2), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-15
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-15 finished in 62986 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 147 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(G((p0||G(p1)))))'
Spot run failed in 39 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' '!(F(G((((!p1&&X(G((!p1||G(!p2))))) U G(p2))||p0))))'
Spot run failed in 37 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)&&F(p1)&&F(G(p2)))))'
Spot run failed in 38 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 20:42:40] [INFO ] Flatten gal took : 276 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin9468905536829943787
[2026-05-25 20:42:40] [INFO ] Too many transitions (15343) to apply POR reductions. Disabling POR matrices.
[2026-05-25 20:42:40] [INFO ] Built C files in 139ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9468905536829943787
[2026-05-25 20:42:40] [INFO ] Applying decomposition
Running compilation step : cd /tmp/ltsmin9468905536829943787;'/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 20:42:40] [INFO ] Flatten gal took : 276 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/graph17935744761979025079.txt' '-o' '/tmp/graph17935744761979025079.bin' '-w' '/tmp/graph17935744761979025079.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17935744761979025079.bin' '-l' '-1' '-v' '-w' '/tmp/graph17935744761979025079.weights' '-q' '0' '-e' '0.001'
[2026-05-25 20:42:41] [INFO ] Decomposing Gal with order
[2026-05-25 20:42:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 20:42:43] [INFO ] Removed a total of 13322 redundant transitions.
[2026-05-25 20:42:43] [INFO ] Flatten gal took : 947 ms
[2026-05-25 20:42:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 6970 labels/synchronizations in 1128 ms.
[2026-05-25 20:42:45] [INFO ] Time to serialize gal into /tmp/LTLFireability15749561955331588001.gal : 100 ms
[2026-05-25 20:42:45] [INFO ] Time to serialize properties into /tmp/LTLFireability7162328960823613864.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/LTLFireability15749561955331588001.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability7162328960823613864.ltl' '-c' '-stutter-deadlock'

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...277
Read 4 LTL properties
Checking formula 0 : !((F(G("((((i27.u156.NodesCanDetectThatNode27HasCrashed<1)||(i27.u522.Node29ThinksNode27ShouldBeNodeMasterToReplaceNode11<1))||((i27.u...372
Formula 0 simplified : GF!"((((i27.u156.NodesCanDetectThatNode27HasCrashed<1)||(i27.u522.Node29ThinksNode27ShouldBeNodeMasterToReplaceNode11<1))||((i27.u15...366
Compilation finished in 149451 ms.
Running link step : cd /tmp/ltsmin9468905536829943787;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 342 ms.
Running LTSmin : cd /tmp/ltsmin9468905536829943787;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin9468905536829943787;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin9468905536829943787;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X([](((LTLAPp1==true)||[]((LTLAPp2==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin9468905536829943787;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X([](((LTLAPp1==true)||[]((LTLAPp2==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin9468905536829943787;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>([]((((!(LTLAPp4==true)&&X([]((!(LTLAPp4==true)||[](!(LTLAPp5==true)))))) U []((LTLAPp5==true)))||(LTLAPp3==true))))' '--buchi-type=spotba'
ITS-tools command line returned an error code 137
[2026-05-25 20:54:42] [INFO ] Flatten gal took : 2843 ms
[2026-05-25 20:54:42] [INFO ] Time to serialize gal into /tmp/LTLFireability13690793384997995837.gal : 208 ms
[2026-05-25 20:54:42] [INFO ] Time to serialize properties into /tmp/LTLFireability7613535890093094663.ltl : 14 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/LTLFireability13690793384997995837.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability7613535890093094663.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("((((NodesCanDetectThatNode27HasCrashed<1)||(Node29ThinksNode27ShouldBeNodeMasterToReplaceNode11<1))||((NodesCanDetectThatNode2...314
Formula 0 simplified : GF!"((((NodesCanDetectThatNode27HasCrashed<1)||(Node29ThinksNode27ShouldBeNodeMasterToReplaceNode11<1))||((NodesCanDetectThatNode27H...308
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin9468905536829943787;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>([]((((!(LTLAPp4==true)&&X([]((!(LTLAPp4==true)||[](!(LTLAPp5==true)))))) U []((LTLAPp5==true)))||(LTLAPp3==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin9468905536829943787;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[]((<>((LTLAPp6==true))&&<>((LTLAPp7==true))&&<>([]((LTLAPp8==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin9468905536829943787;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[]((<>((LTLAPp6==true))&&<>((LTLAPp7==true))&&<>([]((LTLAPp8==true)))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin9468905536829943787;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'

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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S32C03"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S32C03, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r178-oct2-177969020300540"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C03.tgz
mv MultiCrashLeafsetExtension-PT-S32C03 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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