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-oct2-177969020300516.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S24C11, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020300516
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 19M
-rw-r--r-- 1 mcc users 9.9K Mar 7 18:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Mar 7 18:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 18:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 7 18:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.0K Mar 15 11:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Mar 15 11:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 15 11:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Mar 15 11:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Mar 7 18:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Mar 7 18:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K Mar 7 18:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Mar 7 18:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 11:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Mar 15 11:41 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 19M 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-S24C11-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779735245718

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-S24C11
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 18:54:07] [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 18:54:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 18:54:08] [INFO ] Load time of PNML (sax parser for PT used): 812 ms
[2026-05-25 18:54:08] [INFO ] Transformed 19254 places.
[2026-05-25 18:54:08] [INFO ] Transformed 27973 transitions.
[2026-05-25 18:54:08] [INFO ] Parsed PT model containing 19254 places and 27973 transitions and 103022 arcs in 1076 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 60 out of 19254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 19254/19254 places, 27973/27973 transitions.
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 19204 transition count 27973
Applied a total of 50 rules in 798 ms. Remains 19204 /19254 variables (removed 50) and now considering 27973/27973 (removed 0) transitions.
[2026-05-25 18:54:09] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-763891499987772123.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13685069414332769988.kers'
[2026-05-25 18:54:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-763891499987772123.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13685069414332769988.kers]
Culling duplicate invariants (modulo rational): removing 363 columns.
Culled 363 columns in 24 ms.
// Phase 1: matrix 27373 rows 18841 cols 73315 entries
Finished phase 1 with 11264 SingleSign rule and 6691 generalized
[2026-05-25 18:54:10] [INFO ] Computed 1249 invariants in 594 ms
Computed 1249 P flows in 596 ms.
Exported basis to /tmp/petrispot-output-13685069414332769988.kers
Total runtime 616 ms.
[2026-05-25 18:54:45] [INFO ] Performed 6999/19204 implicitness test of which 226 returned IMPLICIT in 30 seconds.
[2026-05-25 18:55:15] [INFO ] Performed 12672/19204 implicitness test of which 442 returned IMPLICIT in 60 seconds.
[2026-05-25 18:55:45] [INFO ] Performed 18641/19204 implicitness test of which 628 returned IMPLICIT in 90 seconds.
[2026-05-25 18:55:56] [INFO ] Implicit Places using invariants in 106573 ms returned [4, 8, 34, 62, 92, 124, 158, 194, 232, 272, 314, 358, 404, 451, 497, 541, 583, 623, 661, 697, 731, 763, 793, 821, 847, 917, 924, 949, 975, 1003, 1033, 1065, 1099, 1135, 1173, 1213, 1255, 1299, 1344, 1388, 1430, 1470, 1508, 1544, 1578, 1610, 1640, 1668, 1694, 1719, 1789, 1796, 1821, 1846, 1872, 1900, 1930, 1962, 1996, 2032, 2070, 2110, 2152, 2195, 2237, 2277, 2315, 2351, 2385, 2417, 2447, 2475, 2501, 2526, 2551, 2621, 2628, 2653, 2678, 2703, 2729, 2757, 2787, 2819, 2853, 2889, 2927, 2967, 3008, 3048, 3086, 3122, 3156, 3188, 3218, 3246, 3272, 3297, 3322, 3347, 3417, 3424, 3449, 3474, 3499, 3524, 3550, 3578, 3608, 3640, 3674, 3710, 3748, 3787, 3825, 3861, 3895, 3927, 3957, 3985, 4011, 4036, 4061, 4086, 4111, 4181, 4188, 4213, 4238, 4263, 4288, 4313, 4339, 4367, 4397, 4429, 4463, 4499, 4536, 4572, 4606, 4638, 4668, 4696, 4722, 4747, 4772, 4797, 4822, 4847, 4917, 4924, 4949, 4974, 4999, 5024, 5049, 5074, 5100, 5128, 5158, 5190, 5224, 5259, 5293, 5325, 5355, 5383, 5409, 5434, 5459, 5484, 5509, 5534, 5559, 5629, 5636, 5661, 5686, 5711, 5736, 5761, 5786, 5811, 5837, 5865, 5895, 5927, 5960, 5992, 6022, 6050, 6076, 6101, 6126, 6151, 6176, 6201, 6226, 6251, 6321, 6328, 6353, 6378, 6403, 6428, 6453, 6478, 6503, 6528, 6554, 6582, 6612, 6643, 6673, 6701, 6727, 6752, 6777, 6802, 6827, 6852, 6877, 6902, 6927, 6997, 7004, 7029, 7054, 7079, 7104, 7129, 7154, 7179, 7204, 7229, 7255, 7283, 7312, 7340, 7366, 7391, 7416, 7441, 7466, 7491, 7516, 7541, 7566, 7591, 7661, 7668, 7693, 7718, 7743, 7768, 7793, 7818, 7843, 7868, 7893, 7918, 7944, 7971, 7997, 8022, 8047, 8072, 8097, 8122, 8147, 8172, 8197, 8222, 8247, 8317, 8324, 8349, 8374, 8399, 8424, 8449, 8474, 8499, 8524, 8549, 8574, 8599, 8624, 8649, 8674, 8699, 8724, 8749, 8774, 8799, 8824, 8849, 8874, 8899, 8969, 8971, 8975, 9000, 9025, 9050, 9075, 9100, 9125, 9150, 9175, 9200, 9225, 9250, 9275, 9300, 9325, 9350, 9375, 9400, 9425, 9450, 9475, 9500, 9525, 9550, 9620, 9627, 9652, 9677, 9702, 9727, 9752, 9777, 9802, 9827, 9852, 9877, 9902, 9927, 9952, 9977, 10002, 10027, 10052, 10077, 10102, 10127, 10152, 10177, 10202, 10272, 10279, 10304, 10329, 10354, 10379, 10404, 10429, 10454, 10479, 10504, 10529, 10554, 10580, 10607, 10633, 10658, 10683, 10708, 10733, 10758, 10783, 10808, 10833, 10858, 10928, 10935, 10960, 10985, 11010, 11035, 11060, 11085, 11110, 11135, 11160, 11185, 11211, 11239, 11268, 11296, 11322, 11347, 11372, 11397, 11422, 11447, 11472, 11497, 11522, 11592, 11599, 11624, 11649, 11674, 11699, 11724, 11749, 11774, 11799, 11824, 11850, 11878, 11908, 11939, 11969, 11997, 12023, 12048, 12073, 12098, 12123, 12148, 12173, 12198, 12268, 12275, 12300, 12325, 12350, 12375, 12400, 12425, 12450, 12475, 12501, 12529, 12559, 12591, 12624, 12656, 12686, 12714, 12740, 12765, 12790, 12815, 12840, 12865, 12890, 12960, 12967, 12992, 13017, 13042, 13067, 13092, 13117, 13142, 13168, 13196, 13226, 13258, 13292, 13327, 13361, 13393, 13423, 13451, 13477, 13502, 13527, 13552, 13577, 13602, 13672, 13679, 13704, 13729, 13754, 13779, 13804, 13829, 13855, 13883, 13913, 13945, 13979, 14015, 14052, 14088, 14122, 14154, 14184, 14212, 14238, 14263, 14288, 14313, 14338, 14408, 14415, 14440, 14465, 14490, 14515, 14540, 14566, 14594, 14624, 14656, 14690, 14726, 14764, 14803, 14841, 14877, 14911, 14943, 14973, 15001, 15027, 15052, 15077, 15102, 15172, 15179, 15204, 15229, 15254, 15279, 15305, 15333, 15363, 15395, 15429, 15465, 15503, 15543, 15584, 15624, 15662, 15698, 15732, 15764, 15794, 15822, 15848, 15873, 15898, 15968, 15975, 16000, 16025, 16050, 16076, 16104, 16134, 16166, 16200, 16236, 16274, 16314, 16356, 16399, 16441, 16481, 16519, 16555, 16589, 16621, 16651, 16679, 16705, 16730, 16800, 16807, 16832, 16857, 16883, 16911, 16941, 16973, 17007, 17043, 17081, 17121, 17163, 17207, 17252, 17296, 17338, 17378, 17416, 17452, 17486, 17518, 17548, 17576, 17602, 17672, 17674, 17678, 17703, 17729, 17757, 17787, 17819, 17853, 17889, 17927, 17967, 18009, 18053, 18099, 18146, 18192, 18236, 18278, 18318, 18356, 18392, 18426, 18458, 18488, 18516, 18587]
[2026-05-25 18:55:56] [INFO ] Actually due to overlaps returned [917, 1789, 2621, 3417, 4181, 4917, 5629, 6321, 6997, 7661, 8317, 8969, 9620, 10272, 10928, 11592, 12268, 12960, 13672, 14408, 15172, 15968, 16800, 17672, 18587, 4, 8971, 17674]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 106696 ms to find 28 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19176/19254 places, 27973/27973 transitions.
Applied a total of 0 rules in 548 ms. Remains 19176 /19176 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 108062 ms. Remains : 19176/19254 places, 27973/27973 transitions.
Starting structural reductions in LTL mode, iteration 0 : 19176/19176 places, 27973/27973 transitions.
Applied a total of 0 rules in 836 ms. Remains 19176 /19176 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
[2026-05-25 18:55:57] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4272381563594164309.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7841396008958500119.kers'
[2026-05-25 18:55:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4272381563594164309.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7841396008958500119.kers]
Culling duplicate invariants (modulo rational): removing 360 columns.
Culled 360 columns in 21 ms.
// Phase 1: matrix 27373 rows 18816 cols 72690 entries
Finished phase 1 with 10952 SingleSign rule and 7003 generalized
[2026-05-25 18:55:58] [INFO ] Computed 1221 invariants in 576 ms
Computed 1221 P flows in 577 ms.
Exported basis to /tmp/petrispot-output-7841396008958500119.kers
Total runtime 604 ms.
[2026-05-25 18:56:32] [INFO ] Performed 7950/19176 implicitness test of which 252 returned IMPLICIT in 30 seconds.
[2026-05-25 18:57:02] [INFO ] Performed 15130/19176 implicitness test of which 504 returned IMPLICIT in 60 seconds.
[2026-05-25 18:57:29] [INFO ] Implicit Places using invariants in 91846 ms returned [7, 33, 61, 91, 123, 157, 193, 231, 271, 313, 357, 403, 450, 496, 540, 582, 622, 660, 696, 730, 762, 792, 820, 846, 922, 947, 973, 1001, 1031, 1063, 1097, 1133, 1171, 1211, 1253, 1297, 1342, 1386, 1428, 1468, 1506, 1542, 1576, 1608, 1638, 1666, 1692, 1717, 1793, 1818, 1843, 1869, 1897, 1927, 1959, 1993, 2029, 2067, 2107, 2149, 2192, 2234, 2274, 2312, 2348, 2382, 2414, 2444, 2472, 2498, 2523, 2548, 2624, 2649, 2674, 2699, 2725, 2753, 2783, 2815, 2849, 2885, 2923, 2963, 3004, 3044, 3082, 3118, 3152, 3184, 3214, 3242, 3268, 3293, 3318, 3343, 3419, 3444, 3469, 3494, 3519, 3545, 3573, 3603, 3635, 3669, 3705, 3743, 3782, 3820, 3856, 3890, 3922, 3952, 3980, 4006, 4031, 4056, 4081, 4106, 4182, 4207, 4232, 4257, 4282, 4307, 4333, 4361, 4391, 4423, 4457, 4493, 4530, 4566, 4600, 4632, 4662, 4690, 4716, 4741, 4766, 4791, 4816, 4841, 4917, 4942, 4967, 4992, 5017, 5042, 5067, 5093, 5121, 5151, 5183, 5217, 5252, 5286, 5318, 5348, 5376, 5402, 5427, 5452, 5477, 5502, 5527, 5552, 5628, 5653, 5678, 5703, 5728, 5753, 5778, 5803, 5829, 5857, 5887, 5919, 5952, 5984, 6014, 6042, 6068, 6093, 6118, 6143, 6168, 6193, 6218, 6243, 6319, 6344, 6369, 6394, 6419, 6444, 6469, 6494, 6519, 6545, 6573, 6603, 6634, 6664, 6692, 6718, 6743, 6768, 6793, 6818, 6843, 6868, 6893, 6918, 6994, 7019, 7044, 7069, 7094, 7119, 7144, 7169, 7194, 7219, 7245, 7273, 7302, 7330, 7356, 7381, 7406, 7431, 7456, 7481, 7506, 7531, 7556, 7581, 7657, 7682, 7707, 7732, 7757, 7782, 7807, 7832, 7857, 7882, 7907, 7933, 7960, 7986, 8011, 8036, 8061, 8086, 8111, 8136, 8161, 8186, 8211, 8236, 8312, 8337, 8362, 8387, 8412, 8437, 8462, 8487, 8512, 8537, 8562, 8587, 8612, 8637, 8662, 8687, 8712, 8737, 8762, 8787, 8812, 8837, 8862, 8887, 8961, 8986, 9011, 9036, 9061, 9086, 9111, 9136, 9161, 9186, 9211, 9236, 9261, 9286, 9311, 9336, 9361, 9386, 9411, 9436, 9461, 9486, 9511, 9536, 9612, 9637, 9662, 9687, 9712, 9737, 9762, 9787, 9812, 9837, 9862, 9887, 9912, 9937, 9962, 9987, 10012, 10037, 10062, 10087, 10112, 10137, 10162, 10187, 10263, 10288, 10313, 10338, 10363, 10388, 10413, 10438, 10463, 10488, 10513, 10538, 10564, 10591, 10617, 10642, 10667, 10692, 10717, 10742, 10767, 10792, 10817, 10842, 10918, 10943, 10968, 10993, 11018, 11043, 11068, 11093, 11118, 11143, 11168, 11194, 11222, 11251, 11279, 11305, 11330, 11355, 11380, 11405, 11430, 11455, 11480, 11505, 11581, 11606, 11631, 11656, 11681, 11706, 11731, 11756, 11781, 11806, 11832, 11860, 11890, 11921, 11951, 11979, 12005, 12030, 12055, 12080, 12105, 12130, 12155, 12180, 12256, 12281, 12306, 12331, 12356, 12381, 12406, 12431, 12456, 12482, 12510, 12540, 12572, 12605, 12637, 12667, 12695, 12721, 12746, 12771, 12796, 12821, 12846, 12871, 12947, 12972, 12997, 13022, 13047, 13072, 13097, 13122, 13148, 13176, 13206, 13238, 13272, 13307, 13341, 13373, 13403, 13431, 13457, 13482, 13507, 13532, 13557, 13582, 13658, 13683, 13708, 13733, 13758, 13783, 13808, 13834, 13862, 13892, 13924, 13958, 13994, 14031, 14067, 14101, 14133, 14163, 14191, 14217, 14242, 14267, 14292, 14317, 14393, 14418, 14443, 14468, 14493, 14518, 14544, 14572, 14602, 14634, 14668, 14704, 14742, 14781, 14819, 14855, 14889, 14921, 14951, 14979, 15005, 15030, 15055, 15080, 15156, 15181, 15206, 15231, 15256, 15282, 15310, 15340, 15372, 15406, 15442, 15480, 15520, 15561, 15601, 15639, 15675, 15709, 15741, 15771, 15799, 15825, 15850, 15875, 15951, 15976, 16001, 16026, 16052, 16080, 16110, 16142, 16176, 16212, 16250, 16290, 16332, 16375, 16417, 16457, 16495, 16531, 16565, 16597, 16627, 16655, 16681, 16706, 16782, 16807, 16832, 16858, 16886, 16916, 16948, 16982, 17018, 17056, 17096, 17138, 17182, 17227, 17271, 17313, 17353, 17391, 17427, 17461, 17493, 17523, 17551, 17577, 17651, 17676, 17702, 17730, 17760, 17792, 17826, 17862, 17900, 17940, 17982, 18026, 18072, 18119, 18165, 18209, 18251, 18291, 18329, 18365, 18399, 18431, 18461, 18489]
Discarding 600 places :
Implicit Place search using SMT only with invariants took 91924 ms to find 600 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18576/19176 places, 27973/27973 transitions.
Applied a total of 0 rules in 469 ms. Remains 18576 /18576 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 93235 ms. Remains : 18576/19176 places, 27973/27973 transitions.
Support contains 60 out of 18576 places after structural reductions.
[2026-05-25 18:57:31] [INFO ] Flatten gal took : 975 ms
[2026-05-25 18:57:32] [INFO ] Flatten gal took : 743 ms
[2026-05-25 18:57:33] [INFO ] Input system was already deterministic with 27973 transitions.
Reduction of identical properties reduced properties to check from 35 to 32
RANDOM walk for 40000 steps (352 resets) in 5142 ms. (7 steps per ms) remains 22/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 21/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 61 ms. (64 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 21/21 properties
[2026-05-25 18:57:35] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8592380489821431477.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17427575550250174644.kers'
[2026-05-25 18:57:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8592380489821431477.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17427575550250174644.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 21 ms.
// Phase 1: matrix 27373 rows 18530 cols 72118 entries
Finished phase 1 with 10957 SingleSign rule and 6998 generalized
[2026-05-25 18:57:36] [INFO ] Computed 621 invariants in 596 ms
Computed 621 P flows in 597 ms.
Exported basis to /tmp/petrispot-output-17427575550250174644.kers
Total runtime 619 ms.
[2026-05-25 18:57:36] [INFO ] State equation strengthened by 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (OVERLAPS) 16194/16234 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 21 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16234/45949 variables, and 5 constraints, problems are : Problem set: 0 solved, 21 unsolved in 5022 ms.
Refiners :[Positive P Invariants (semi-flows): 5/25 constraints, Generalized P Invariants (flows): 0/596 constraints, State Equation: 0/18576 constraints, ReadFeed: 0/8602 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (OVERLAPS) 16194/16234 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 21 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16234/45949 variables, and 5 constraints, problems are : Problem set: 0 solved, 21 unsolved in 5030 ms.
Refiners :[Positive P Invariants (semi-flows): 5/25 constraints, Generalized P Invariants (flows): 0/596 constraints, State Equation: 0/18576 constraints, ReadFeed: 0/8602 constraints, PredecessorRefiner: 0/21 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11014ms problems are : Problem set: 0 solved, 21 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 40 out of 18576 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18576/18576 places, 27973/27973 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6524 transitions
Trivial Post-agglo rules discarded 6524 transitions
Performed 6524 trivial Post agglomeration. Transition count delta: 6524
Iterating post reduction 0 with 6524 rules applied. Total rules applied 6524 place count 18576 transition count 21449
Reduce places removed 6524 places and 0 transitions.
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Iterating post reduction 1 with 6596 rules applied. Total rules applied 13120 place count 12052 transition count 21377
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 13192 place count 11980 transition count 21377
Performed 543 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 543 Pre rules applied. Total rules applied 13192 place count 11980 transition count 20834
Deduced a syphon composed of 543 places in 35 ms
Reduce places removed 543 places and 0 transitions.
Iterating global reduction 3 with 1086 rules applied. Total rules applied 14278 place count 11437 transition count 20834
Discarding 6040 places :
Symmetric choice reduction at 3 with 6040 rule applications. Total rules 20318 place count 5397 transition count 14794
Iterating global reduction 3 with 6040 rules applied. Total rules applied 26358 place count 5397 transition count 14794
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 26358 place count 5397 transition count 14779
Deduced a syphon composed of 15 places in 16 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 26388 place count 5382 transition count 14779
Discarding 535 places :
Symmetric choice reduction at 3 with 535 rule applications. Total rules 26923 place count 4847 transition count 8894
Iterating global reduction 3 with 535 rules applied. Total rules applied 27458 place count 4847 transition count 8894
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 11 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 27502 place count 4825 transition count 8872
Free-agglomeration rule (complex) applied 312 times.
Iterating global reduction 3 with 312 rules applied. Total rules applied 27814 place count 4825 transition count 13710
Reduce places removed 312 places and 0 transitions.
Iterating post reduction 3 with 312 rules applied. Total rules applied 28126 place count 4513 transition count 13710
Partial Free-agglomeration rule applied 169 times.
Drop transitions (Partial Free agglomeration) removed 169 transitions
Iterating global reduction 4 with 169 rules applied. Total rules applied 28295 place count 4513 transition count 13710
Applied a total of 28295 rules in 7054 ms. Remains 4513 /18576 variables (removed 14063) and now considering 13710/27973 (removed 14263) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7055 ms. Remains : 4513/18576 places, 13710/27973 transitions.
RANDOM walk for 40000 steps (593 resets) in 3283 ms. (12 steps per ms) remains 19/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4001 steps (8 resets) in 47 ms. (83 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4000 steps (8 resets) in 46 ms. (85 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4000 steps (8 resets) in 49 ms. (80 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (8 resets) in 44 ms. (88 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (8 resets) in 45 ms. (87 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 19/19 properties
[2026-05-25 18:57:54] [INFO ] Flow matrix only has 12858 transitions (discarded 852 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13941631232299115586.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12307293274080341752.kers'
[2026-05-25 18:57:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13941631232299115586.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12307293274080341752.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 7 ms.
// Phase 1: matrix 12858 rows 4467 cols 43809 entries
Finished phase 1 with 2714 SingleSign rule and 1178 generalized
[2026-05-25 18:57:54] [INFO ] Computed 621 invariants in 204 ms
Computed 621 P flows in 205 ms.
Exported basis to /tmp/petrispot-output-12307293274080341752.kers
Total runtime 217 ms.
[2026-05-25 18:57:55] [INFO ] State equation strengthened by 8402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 2675/2711 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2711 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 1749/4460 variables, 563/568 constraints. Problems are: Problem set: 0 solved, 19 unsolved
SMT process timed out in 46475ms, After SMT, problems are : Problem set: 0 solved, 19 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 36 out of 4513 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4513/4513 places, 13710/13710 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 4513 transition count 13708
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 4 place count 4511 transition count 13708
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 4509 transition count 13706
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 4509 transition count 13706
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 8 place count 4509 transition count 13704
Deduced a syphon composed of 2 places in 14 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 12 place count 4507 transition count 13704
Applied a total of 12 rules in 1660 ms. Remains 4507 /4513 variables (removed 6) and now considering 13704/13710 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1660 ms. Remains : 4507/4513 places, 13704/13710 transitions.
RANDOM walk for 40000 steps (592 resets) in 2959 ms. (13 steps per ms) remains 18/19 properties
BEST_FIRST walk for 4000 steps (8 resets) in 54 ms. (72 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4000 steps (8 resets) in 43 ms. (90 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (8 resets) in 34 ms. (114 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4001 steps (8 resets) in 34 ms. (114 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 18/18 properties
Interrupted probabilistic random walk after 18745 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :0 out of 18
Probabilistic random walk after 18745 steps, saw 8851 distinct states, run finished after 3009 ms. (steps per millisecond=6 ) properties seen :0
[2026-05-25 18:58:46] [INFO ] Flow matrix only has 12852 transitions (discarded 852 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13560702829539958034.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4903281741875855292.kers'
[2026-05-25 18:58:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13560702829539958034.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4903281741875855292.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 7 ms.
// Phase 1: matrix 12852 rows 4461 cols 43795 entries
Finished phase 1 with 2708 SingleSign rule and 1178 generalized
[2026-05-25 18:58:47] [INFO ] Computed 621 invariants in 207 ms
Computed 621 P flows in 207 ms.
Exported basis to /tmp/petrispot-output-4903281741875855292.kers
Total runtime 218 ms.
[2026-05-25 18:58:47] [INFO ] State equation strengthened by 8402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 2672/2706 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2706 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 1748/4454 variables, 563/568 constraints. Problems are: Problem set: 0 solved, 18 unsolved
SMT process timed out in 78247ms, After SMT, problems are : Problem set: 0 solved, 18 unsolved
Fused 18 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 34 out of 4507 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4507/4507 places, 13704/13704 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 4507 transition count 13703
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 4506 transition count 13703
Applied a total of 2 rules in 2271 ms. Remains 4506 /4507 variables (removed 1) and now considering 13703/13704 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2272 ms. Remains : 4506/4507 places, 13703/13704 transitions.
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 15952 stabilizing places and 22772 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' '!(X(F((p0||X(p1)))))'
Support contains 4 out of 18576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18576/18576 places, 27973/27973 transitions.
Applied a total of 0 rules in 741 ms. Remains 18576 /18576 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
[2026-05-25 19:00:08] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14500855669683379262.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14941141069817444846.kers'
[2026-05-25 19:00:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14500855669683379262.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14941141069817444846.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 22 ms.
// Phase 1: matrix 27373 rows 18530 cols 72118 entries
Finished phase 1 with 10957 SingleSign rule and 6998 generalized
[2026-05-25 19:00:09] [INFO ] Computed 621 invariants in 656 ms
Computed 621 P flows in 669 ms.
Exported basis to /tmp/petrispot-output-14941141069817444846.kers
Total runtime 703 ms.
[2026-05-25 19:00:43] [INFO ] Performed 8909/18576 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 19:01:13] [INFO ] Performed 17553/18576 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 19:01:30] [INFO ] Implicit Places using invariants in 81401 ms returned []
Implicit Place search using SMT only with invariants took 81422 ms to find 0 implicit places.
Running 27948 sub problems to find dead transitions.
[2026-05-25 19:01:30] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2026-05-25 19:01:30] [INFO ] Invariant cache hit.
[2026-05-25 19:01:30] [INFO ] State equation strengthened by 8602 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/18574 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 27948 unsolved
SMT process timed out in 136376ms, After SMT, problems are : Problem set: 0 solved, 27948 unsolved
Search for dead transitions found 0 dead transitions in 136509ms
Finished structural reductions in LTL mode , in 1 iterations and 218810 ms. Remains : 18576/18576 places, 27973/27973 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(F((X(p0)||p1))))'
Stuttering acceptance computed with spot in 374 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-01
Stuttering criterion allowed to conclude after 110 steps with 0 reset in 13 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-01 finished in 219402 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(((F(p0) U p1) U p2)))'
Support contains 6 out of 18576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18576/18576 places, 27973/27973 transitions.
Applied a total of 0 rules in 776 ms. Remains 18576 /18576 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
[2026-05-25 19:03:48] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2026-05-25 19:03:48] [INFO ] Invariant cache hit.
[2026-05-25 19:04:21] [INFO ] Performed 10554/18576 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 19:04:51] [INFO ] Performed 18175/18576 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 19:05:02] [INFO ] Implicit Places using invariants in 73977 ms returned []
Implicit Place search using SMT only with invariants took 73997 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 74779 ms. Remains : 18576/18576 places, 27973/27973 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(((F(p0) U p1) U p2)))'
Stuttering acceptance computed with spot in 232 ms :[(NOT p2), (NOT p2), (NOT p0), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-02
Stuttering criterion allowed to conclude after 110 steps with 0 reset in 5 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-02 finished in 75189 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)))'
Support contains 2 out of 18576 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18576/18576 places, 27973/27973 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6600 transitions
Trivial Post-agglo rules discarded 6600 transitions
Performed 6600 trivial Post agglomeration. Transition count delta: 6600
Iterating post reduction 0 with 6600 rules applied. Total rules applied 6600 place count 18576 transition count 21373
Reduce places removed 6600 places and 0 transitions.
Iterating post reduction 1 with 6600 rules applied. Total rules applied 13200 place count 11976 transition count 21373
Performed 550 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 550 Pre rules applied. Total rules applied 13200 place count 11976 transition count 20823
Deduced a syphon composed of 550 places in 25 ms
Reduce places removed 550 places and 0 transitions.
Iterating global reduction 2 with 1100 rules applied. Total rules applied 14300 place count 11426 transition count 20823
Discarding 6050 places :
Symmetric choice reduction at 2 with 6050 rule applications. Total rules 20350 place count 5376 transition count 14773
Iterating global reduction 2 with 6050 rules applied. Total rules applied 26400 place count 5376 transition count 14773
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 26400 place count 5376 transition count 14751
Deduced a syphon composed of 22 places in 16 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 26444 place count 5354 transition count 14751
Discarding 550 places :
Symmetric choice reduction at 2 with 550 rule applications. Total rules 26994 place count 4804 transition count 8701
Iterating global reduction 2 with 550 rules applied. Total rules applied 27544 place count 4804 transition count 8701
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 9 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 27594 place count 4779 transition count 8676
Applied a total of 27594 rules in 3970 ms. Remains 4779 /18576 variables (removed 13797) and now considering 8676/27973 (removed 19297) transitions.
[2026-05-25 19:05:06] [INFO ] Flow matrix only has 8076 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1449382886413312099.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10087234627429006846.kers'
[2026-05-25 19:05:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1449382886413312099.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10087234627429006846.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 14 ms.
// Phase 1: matrix 8076 rows 4733 cols 22912 entries
Finished phase 1 with 2986 SingleSign rule and 1172 generalized
[2026-05-25 19:05:06] [INFO ] Computed 621 invariants in 173 ms
Computed 621 P flows in 173 ms.
Exported basis to /tmp/petrispot-output-10087234627429006846.kers
Total runtime 188 ms.
[2026-05-25 19:05:15] [INFO ] Implicit Places using invariants in 8676 ms returned [9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 900, 901, 902, 903, 904, 905, 906, 907, 908, 909, 910, 1019, 1020, 1021, 1022, 1023, 1024, 1025, 1026, 1027, 1028, 1029, 1120, 1121, 1122, 1123, 1124, 1125, 1126, 1127, 1128, 1129, 1130, 1220, 1221, 1222, 1223, 1224, 1225, 1226, 1227, 1228, 1229, 1230, 1308, 1309, 1310, 1311, 1312, 1313, 1314, 1315, 1316, 1317, 1318, 1391, 1392, 1393, 1394, 1395, 1396, 1397, 1398, 1399, 1400, 1401, 1468, 1469, 1470, 1471, 1472, 1473, 1474, 1475, 1476, 1477, 1478, 1536, 1537, 1538, 1539, 1540, 1541, 1542, 1543, 1544, 1545, 1546, 1604, 1605, 1606, 1607, 1608, 1609, 1610, 1611, 1612, 1613, 1614, 1659, 1660, 1661, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1669, 1720, 1721, 1722, 1723, 1724, 1725, 1726, 1727, 1728, 1729, 1730, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1772, 1773, 1774, 1820, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1830, 1855, 1856, 1857, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1865, 1908, 1909, 1910, 1911, 1912, 1913, 1914, 1915, 1916, 1917, 1918, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2062, 2063, 2064, 2065, 2066, 2067, 2068, 2069, 2070, 2071, 2072, 2086, 2087, 2088, 2089, 2090, 2091, 2092, 2093, 2094, 2095, 2096, 2138, 2139, 2140, 2141, 2142, 2143, 2144, 2145, 2146, 2147, 2148, 2162, 2163, 2164, 2165, 2166, 2167, 2168, 2169, 2170, 2171, 2172, 2214, 2215, 2216, 2217, 2218, 2219, 2220, 2221, 2222, 2223, 2224, 2241, 2242, 2243, 2244, 2245, 2246, 2247, 2248, 2249, 2250, 2251, 2294, 2295, 2296, 2297, 2298, 2299, 2300, 2301, 2302, 2303, 2304, 2326, 2327, 2328, 2329, 2330, 2331, 2332, 2333, 2334, 2335, 2336, 2382, 2383, 2384, 2385, 2386, 2387, 2388, 2389, 2390, 2391, 2392, 2421, 2422, 2423, 2424, 2425, 2426, 2427, 2428, 2429, 2430, 2431, 2482, 2483, 2484, 2485, 2486, 2487, 2488, 2489, 2490, 2491, 2492, 2530, 2531, 2532, 2533, 2534, 2535, 2536, 2537, 2538, 2539, 2540, 2598, 2599, 2600, 2601, 2602, 2603, 2604, 2605, 2606, 2607, 2608, 2657, 2658, 2659, 2660, 2661, 2662, 2663, 2664, 2665, 2666, 2667, 2734, 2735, 2736, 2737, 2738, 2739, 2740, 2741, 2742, 2743, 2744, 2806, 2807, 2808, 2809, 2810, 2811, 2812, 2813, 2814, 2815, 2816, 2894, 2895, 2896, 2897, 2898, 2899, 2900, 2901, 2902, 2903, 2904, 2981, 2982, 2983, 2984, 2985, 2986, 2987, 2988, 2989, 2990, 2991, 3082, 3083, 3084, 3085, 3086, 3087, 3088, 3089, 3090, 3091, 3092, 3186, 3187, 3188, 3189, 3190, 3191, 3192, 3193, 3194, 3195, 3196, 3302, 3303, 3304, 3305, 3306, 3307, 3308, 3309, 3310, 3311, 3312, 3425, 3426, 3427, 3428, 3429, 3430, 3431, 3432, 3433, 3434, 3435, 3558, 3559, 3560, 3561, 3562, 3563, 3564, 3565, 3566, 3567, 3568, 3702, 3703, 3704, 3705, 3706, 3707, 3708, 3709, 3710, 3711, 3712, 3852, 3853, 3854, 3855, 3856, 3857, 3858, 3859, 3860, 3861, 3862, 4019, 4020, 4021, 4022, 4023, 4024, 4025, 4026, 4027, 4028, 4029]
Discarding 550 places :
Implicit Place search using SMT only with invariants took 8700 ms to find 550 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 4229/18576 places, 8676/27973 transitions.
Discarding 528 places :
Symmetric choice reduction at 0 with 528 rule applications. Total rules 528 place count 3701 transition count 8148
Iterating global reduction 0 with 528 rules applied. Total rules applied 1056 place count 3701 transition count 8148
Discarding 528 places :
Symmetric choice reduction at 0 with 528 rule applications. Total rules 1584 place count 3173 transition count 7620
Iterating global reduction 0 with 528 rules applied. Total rules applied 2112 place count 3173 transition count 7620
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 2160 place count 3125 transition count 7092
Iterating global reduction 0 with 48 rules applied. Total rules applied 2208 place count 3125 transition count 7092
Applied a total of 2208 rules in 2151 ms. Remains 3125 /4229 variables (removed 1104) and now considering 7092/8676 (removed 1584) transitions.
[2026-05-25 19:05:17] [INFO ] Flow matrix only has 6492 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13399482822913576410.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-506152343679324209.kers'
[2026-05-25 19:05:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13399482822913576410.kers, --Pflows, --basisKERS=/tmp/petrispot-output-506152343679324209.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6492 rows 3079 cols 17156 entries
Finished phase 1 with 3034 SingleSign rule and 20 generalized
[2026-05-25 19:05:17] [INFO ] Computed 71 invariants in 82 ms
Computed 71 P flows in 82 ms.
Exported basis to /tmp/petrispot-output-506152343679324209.kers
Total runtime 94 ms.
[2026-05-25 19:05:23] [INFO ] Implicit Places using invariants in 5880 ms returned []
[2026-05-25 19:05:23] [INFO ] Flow matrix only has 6492 transitions (discarded 600 similar events)
[2026-05-25 19:05:23] [INFO ] Invariant cache hit.
[2026-05-25 19:05:26] [INFO ] State equation strengthened by 2622 read => feed constraints.
[2026-05-25 19:05:57] [INFO ] Performed 614/3125 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 19:06:27] [INFO ] Performed 1095/3125 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 19:06:57] [INFO ] Performed 1393/3125 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 19:07:27] [INFO ] Performed 1559/3125 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 19:07:27] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 19:07:27] [INFO ] Implicit Places using invariants and state equation in 124585 ms returned []
Implicit Place search using SMT with State Equation took 130470 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3125/18576 places, 7092/27973 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 145292 ms. Remains : 3125/18576 places, 7092/27973 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 43 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-03
Stuttering criterion allowed to conclude after 79 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-03 finished in 145419 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(F(((X(X(F((p0 U (G(p0)||(p0&&G(!p1)))))))&&G(!p2))||G(F((p0 U (G(p0)||(p0&&G(!p1))))))))))'
Support contains 5 out of 18576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18576/18576 places, 27973/27973 transitions.
Applied a total of 0 rules in 670 ms. Remains 18576 /18576 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
[2026-05-25 19:07:28] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12802902037550144087.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5339375945037422596.kers'
[2026-05-25 19:07:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12802902037550144087.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5339375945037422596.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 24 ms.
// Phase 1: matrix 27373 rows 18530 cols 72118 entries
Finished phase 1 with 10957 SingleSign rule and 6998 generalized
[2026-05-25 19:07:29] [INFO ] Computed 621 invariants in 633 ms
Computed 621 P flows in 634 ms.
Exported basis to /tmp/petrispot-output-5339375945037422596.kers
Total runtime 687 ms.
[2026-05-25 19:08:03] [INFO ] Performed 11191/18576 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 19:08:33] [INFO ] Performed 18122/18576 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 19:08:46] [INFO ] Implicit Places using invariants in 77793 ms returned []
Implicit Place search using SMT only with invariants took 77800 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 78474 ms. Remains : 18576/18576 places, 27973/27973 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(F((G(F((p0 U (G(p0)||(p0&&G(!p1))))))||(X(X(F((p0 U (G(p0)||(p0&&G(!p1)))))))&&G(p2))))))'
Stuttering acceptance computed with spot in 272 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p2), (AND p1 (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-04
Product exploration explored 100000 steps with 887 reset in 2698 ms.
Product exploration explored 100000 steps with 886 reset in 3216 ms.
Computed a total of 15952 stabilizing places and 22772 stable transitions
Computed a total of 15952 stabilizing places and 22772 stable transitions
Detected a total of 15952/18576 stabilizing places and 22772/27973 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge based reduction with 20 factoid took 142 ms. Reduced automaton from 6 states, 17 edges and 3 AP (stutter sensitive) to 6 states, 17 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 11 to 10
RANDOM walk for 40000 steps (352 resets) in 1268 ms. (31 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (72 resets) in 452 ms. (88 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (72 resets) in 272 ms. (146 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (72 resets) in 269 ms. (148 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (72 resets) in 381 ms. (104 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (72 resets) in 519 ms. (76 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (72 resets) in 375 ms. (106 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (72 resets) in 321 ms. (124 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (72 resets) in 305 ms. (130 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (72 resets) in 353 ms. (113 steps per ms) remains 8/10 properties
BEST_FIRST walk for 40004 steps (72 resets) in 270 ms. (147 steps per ms) remains 8/8 properties
[2026-05-25 19:08:54] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2026-05-25 19:08:54] [INFO ] Invariant cache hit.
[2026-05-25 19:08:54] [INFO ] State equation strengthened by 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem apf2 is UNSAT
Problem apf5 is UNSAT
Problem apf10 is UNSAT
At refinement iteration 1 (OVERLAPS) 13874/13879 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13879 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 4558/18437 variables, 553/555 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 18437/45949 variables, and 555 constraints, problems are : Problem set: 3 solved, 5 unsolved in 5117 ms.
Refiners :[Positive P Invariants (semi-flows): 2/25 constraints, Generalized P Invariants (flows): 553/596 constraints, State Equation: 0/18576 constraints, ReadFeed: 0/8602 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 13875/13878 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13878 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SMT process timed out in 10309ms, After SMT, problems are : Problem set: 3 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 18576 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18576/18576 places, 27973/27973 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6587 transitions
Trivial Post-agglo rules discarded 6587 transitions
Performed 6587 trivial Post agglomeration. Transition count delta: 6587
Iterating post reduction 0 with 6587 rules applied. Total rules applied 6587 place count 18576 transition count 21386
Reduce places removed 6587 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 6599 rules applied. Total rules applied 13186 place count 11989 transition count 21374
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 13198 place count 11977 transition count 21374
Performed 549 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 549 Pre rules applied. Total rules applied 13198 place count 11977 transition count 20825
Deduced a syphon composed of 549 places in 34 ms
Reduce places removed 549 places and 0 transitions.
Iterating global reduction 3 with 1098 rules applied. Total rules applied 14296 place count 11428 transition count 20825
Discarding 6048 places :
Symmetric choice reduction at 3 with 6048 rule applications. Total rules 20344 place count 5380 transition count 14777
Iterating global reduction 3 with 6048 rules applied. Total rules applied 26392 place count 5380 transition count 14777
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 26392 place count 5380 transition count 14757
Deduced a syphon composed of 20 places in 17 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 26432 place count 5360 transition count 14757
Discarding 548 places :
Symmetric choice reduction at 3 with 548 rule applications. Total rules 26980 place count 4812 transition count 8729
Iterating global reduction 3 with 548 rules applied. Total rules applied 27528 place count 4812 transition count 8729
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 9 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 27578 place count 4787 transition count 8704
Free-agglomeration rule (complex) applied 341 times.
Iterating global reduction 3 with 341 rules applied. Total rules applied 27919 place count 4787 transition count 13843
Reduce places removed 341 places and 0 transitions.
Iterating post reduction 3 with 341 rules applied. Total rules applied 28260 place count 4446 transition count 13843
Partial Free-agglomeration rule applied 49 times.
Drop transitions (Partial Free agglomeration) removed 49 transitions
Iterating global reduction 4 with 49 rules applied. Total rules applied 28309 place count 4446 transition count 13843
Applied a total of 28309 rules in 6163 ms. Remains 4446 /18576 variables (removed 14130) and now considering 13843/27973 (removed 14130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6163 ms. Remains : 4446/18576 places, 13843/27973 transitions.
RANDOM walk for 40000 steps (608 resets) in 2331 ms. (17 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (63 resets) in 328 ms. (121 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (63 resets) in 289 ms. (137 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (64 resets) in 290 ms. (137 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (61 resets) in 279 ms. (142 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (63 resets) in 290 ms. (137 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 19992 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :0 out of 5
Probabilistic random walk after 19992 steps, saw 9429 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
[2026-05-25 19:09:15] [INFO ] Flow matrix only has 12957 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10139163474606040356.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8479939753381341773.kers'
[2026-05-25 19:09:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10139163474606040356.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8479939753381341773.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 6 ms.
// Phase 1: matrix 12957 rows 4400 cols 44492 entries
Finished phase 1 with 2652 SingleSign rule and 1173 generalized
[2026-05-25 19:09:15] [INFO ] Computed 621 invariants in 201 ms
Computed 621 P flows in 214 ms.
Exported basis to /tmp/petrispot-output-8479939753381341773.kers
Total runtime 243 ms.
[2026-05-25 19:09:15] [INFO ] State equation strengthened by 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 604/607 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/607 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 3748/4355 variables, 552/554 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4355 variables, 0/554 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 47/4402 variables, 23/577 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4402 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 44/4446 variables, 44/621 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4446 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 12957/17403 variables, 4446/5067 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/17403 variables, 8602/13669 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/17403 variables, 0/13669 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 0/17403 variables, 0/13669 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 17403/17403 variables, and 13669 constraints, problems are : Problem set: 0 solved, 5 unsolved in 27775 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 596/596 constraints, State Equation: 4446/4446 constraints, ReadFeed: 8602/8602 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 604/607 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/607 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 3748/4355 variables, 552/554 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SMT process timed out in 75704ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 4446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4446/4446 places, 13843/13843 transitions.
Applied a total of 0 rules in 973 ms. Remains 4446 /4446 variables (removed 0) and now considering 13843/13843 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 973 ms. Remains : 4446/4446 places, 13843/13843 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4446/4446 places, 13843/13843 transitions.
Applied a total of 0 rules in 992 ms. Remains 4446 /4446 variables (removed 0) and now considering 13843/13843 (removed 0) transitions.
[2026-05-25 19:10:32] [INFO ] Flow matrix only has 12957 transitions (discarded 886 similar events)
[2026-05-25 19:10:32] [INFO ] Invariant cache hit.
[2026-05-25 19:10:44] [INFO ] Implicit Places using invariants in 11205 ms returned [7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838, 839, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1120, 1121, 1122, 1123, 1124, 1125, 1126, 1127, 1128, 1129, 1130, 1201, 1202, 1203, 1204, 1205, 1206, 1207, 1208, 1209, 1210, 1211, 1275, 1276, 1277, 1278, 1279, 1280, 1281, 1282, 1283, 1284, 1285, 1346, 1347, 1348, 1349, 1350, 1351, 1352, 1353, 1354, 1356, 1407, 1408, 1409, 1410, 1411, 1412, 1413, 1414, 1415, 1416, 1417, 1471, 1472, 1473, 1474, 1475, 1476, 1477, 1478, 1479, 1480, 1481, 1519, 1520, 1521, 1522, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1576, 1577, 1578, 1579, 1580, 1581, 1582, 1583, 1584, 1585, 1616, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1624, 1625, 1626, 1669, 1670, 1671, 1672, 1673, 1674, 1675, 1676, 1677, 1678, 1679, 1699, 1700, 1701, 1702, 1703, 1704, 1705, 1706, 1707, 1708, 1709, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1774, 1775, 1776, 1777, 1778, 1779, 1780, 1781, 1782, 1783, 1784, 1825, 1826, 1827, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 1848, 1849, 1850, 1851, 1852, 1853, 1854, 1855, 1856, 1857, 1858, 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1906, 1907, 1920, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1928, 1929, 1930, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2051, 2052, 2053, 2054, 2068, 2069, 2070, 2071, 2072, 2073, 2074, 2075, 2076, 2077, 2078, 2119, 2120, 2121, 2122, 2123, 2124, 2125, 2126, 2127, 2128, 2129, 2147, 2148, 2149, 2150, 2151, 2152, 2153, 2154, 2155, 2156, 2157, 2200, 2201, 2202, 2203, 2204, 2205, 2206, 2207, 2208, 2209, 2210, 2234, 2235, 2236, 2237, 2238, 2239, 2240, 2241, 2242, 2243, 2244, 2291, 2292, 2293, 2294, 2295, 2296, 2297, 2298, 2299, 2300, 2301, 2333, 2334, 2335, 2336, 2337, 2338, 2339, 2340, 2341, 2342, 2343, 2396, 2397, 2398, 2399, 2400, 2401, 2402, 2403, 2404, 2405, 2406, 2448, 2449, 2450, 2451, 2452, 2453, 2454, 2455, 2456, 2457, 2458, 2519, 2520, 2521, 2522, 2523, 2524, 2525, 2526, 2527, 2528, 2529, 2583, 2584, 2585, 2586, 2587, 2588, 2589, 2590, 2591, 2592, 2593, 2664, 2665, 2666, 2667, 2668, 2669, 2670, 2671, 2672, 2673, 2674, 2742, 2743, 2744, 2745, 2746, 2747, 2748, 2749, 2750, 2751, 2752, 2835, 2836, 2837, 2838, 2839, 2840, 2841, 2842, 2843, 2844, 2845, 2929, 2930, 2931, 2932, 2933, 2934, 2935, 2936, 2937, 2938, 2939, 3036, 3037, 3038, 3039, 3040, 3041, 3042, 3043, 3044, 3045, 3046, 3148, 3149, 3150, 3151, 3152, 3153, 3154, 3155, 3156, 3157, 3158, 3271, 3272, 3273, 3274, 3275, 3276, 3277, 3278, 3279, 3280, 3281, 3403, 3404, 3405, 3406, 3407, 3408, 3409, 3410, 3411, 3412, 3413, 3542, 3543, 3544, 3545, 3546, 3547, 3548, 3549, 3550, 3551, 3552, 3696, 3697, 3698, 3699, 3700, 3701, 3702, 3703, 3704, 3705, 3706]
Discarding 548 places :
Implicit Place search using SMT only with invariants took 11250 ms to find 548 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3898/4446 places, 13843/13843 transitions.
Discarding 526 places :
Symmetric choice reduction at 0 with 526 rule applications. Total rules 526 place count 3372 transition count 13317
Iterating global reduction 0 with 526 rules applied. Total rules applied 1052 place count 3372 transition count 13317
Discarding 526 places :
Symmetric choice reduction at 0 with 526 rule applications. Total rules 1578 place count 2846 transition count 12791
Iterating global reduction 0 with 526 rules applied. Total rules applied 2104 place count 2846 transition count 12791
Applied a total of 2104 rules in 1412 ms. Remains 2846 /3898 variables (removed 1052) and now considering 12791/13843 (removed 1052) transitions.
[2026-05-25 19:10:45] [INFO ] Flow matrix only has 11905 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2865736304755436690.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15539311734189375104.kers'
[2026-05-25 19:10:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2865736304755436690.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15539311734189375104.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 11905 rows 2800 cols 33781 entries
Finished phase 1 with 2725 SingleSign rule and 48 generalized
[2026-05-25 19:10:45] [INFO ] Computed 73 invariants in 124 ms
Computed 73 P flows in 125 ms.
Exported basis to /tmp/petrispot-output-15539311734189375104.kers
Total runtime 133 ms.
[2026-05-25 19:10:53] [INFO ] Implicit Places using invariants in 7793 ms returned []
Implicit Place search using SMT only with invariants took 7805 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2846/4446 places, 12791/13843 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 21459 ms. Remains : 2846/4446 places, 12791/13843 transitions.
Found 3 invariant AP formulas.
Knowledge based reduction with 23 factoid took 215 ms. Reduced automaton from 6 states, 17 edges and 3 AP (stutter sensitive) to 6 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 229 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1)]
Knowledge-based reduction took 120995 ms.
Stuttering acceptance computed with spot in 283 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1)]
Support contains 5 out of 18576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18576/18576 places, 27973/27973 transitions.
Applied a total of 0 rules in 686 ms. Remains 18576 /18576 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
[2026-05-25 19:10:54] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10508712186098021559.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10431322336647760893.kers'
[2026-05-25 19:10:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10508712186098021559.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10431322336647760893.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 38 ms.
// Phase 1: matrix 27373 rows 18530 cols 72118 entries
Finished phase 1 with 10957 SingleSign rule and 6998 generalized
[2026-05-25 19:10:55] [INFO ] Computed 621 invariants in 703 ms
Computed 621 P flows in 704 ms.
Exported basis to /tmp/petrispot-output-10431322336647760893.kers
Total runtime 732 ms.
[2026-05-25 19:11:29] [INFO ] Performed 9500/18576 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 19:11:59] [INFO ] Performed 18013/18576 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 19:12:14] [INFO ] Implicit Places using invariants in 79375 ms returned []
Implicit Place search using SMT only with invariants took 79402 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 80090 ms. Remains : 18576/18576 places, 27973/27973 transitions.
Computed a total of 15952 stabilizing places and 22772 stable transitions
Computed a total of 15952 stabilizing places and 22772 stable transitions
Detected a total of 15952/18576 stabilizing places and 22772/27973 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge based reduction with 16 factoid took 211 ms. Reduced automaton from 6 states, 15 edges and 3 AP (stutter sensitive) to 6 states, 15 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 40000 steps (352 resets) in 1126 ms. (35 steps per ms) remains 4/6 properties
BEST_FIRST walk for 40004 steps (72 resets) in 260 ms. (153 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (72 resets) in 264 ms. (150 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (72 resets) in 260 ms. (153 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (72 resets) in 262 ms. (152 steps per ms) remains 4/4 properties
[2026-05-25 19:12:15] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2026-05-25 19:12:15] [INFO ] Invariant cache hit.
[2026-05-25 19:12:15] [INFO ] State equation strengthened by 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 13875/13878 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13878 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 18436/45949 variables, and 554 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5024 ms.
Refiners :[Positive P Invariants (semi-flows): 2/25 constraints, Generalized P Invariants (flows): 552/596 constraints, State Equation: 0/18576 constraints, ReadFeed: 0/8602 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 13875/13878 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13878 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4558/18436 variables, 552/554 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 18436/45949 variables, and 554 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5032 ms.
Refiners :[Positive P Invariants (semi-flows): 2/25 constraints, Generalized P Invariants (flows): 552/596 constraints, State Equation: 0/18576 constraints, ReadFeed: 0/8602 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10207ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 18576 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18576/18576 places, 27973/27973 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6587 transitions
Trivial Post-agglo rules discarded 6587 transitions
Performed 6587 trivial Post agglomeration. Transition count delta: 6587
Iterating post reduction 0 with 6587 rules applied. Total rules applied 6587 place count 18576 transition count 21386
Reduce places removed 6587 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 6599 rules applied. Total rules applied 13186 place count 11989 transition count 21374
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 13198 place count 11977 transition count 21374
Performed 549 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 549 Pre rules applied. Total rules applied 13198 place count 11977 transition count 20825
Deduced a syphon composed of 549 places in 28 ms
Reduce places removed 549 places and 0 transitions.
Iterating global reduction 3 with 1098 rules applied. Total rules applied 14296 place count 11428 transition count 20825
Discarding 6048 places :
Symmetric choice reduction at 3 with 6048 rule applications. Total rules 20344 place count 5380 transition count 14777
Iterating global reduction 3 with 6048 rules applied. Total rules applied 26392 place count 5380 transition count 14777
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 26392 place count 5380 transition count 14757
Deduced a syphon composed of 20 places in 16 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 26432 place count 5360 transition count 14757
Discarding 548 places :
Symmetric choice reduction at 3 with 548 rule applications. Total rules 26980 place count 4812 transition count 8729
Iterating global reduction 3 with 548 rules applied. Total rules applied 27528 place count 4812 transition count 8729
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 8 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 27578 place count 4787 transition count 8704
Free-agglomeration rule (complex) applied 341 times.
Iterating global reduction 3 with 341 rules applied. Total rules applied 27919 place count 4787 transition count 13843
Reduce places removed 341 places and 0 transitions.
Iterating post reduction 3 with 341 rules applied. Total rules applied 28260 place count 4446 transition count 13843
Partial Free-agglomeration rule applied 49 times.
Drop transitions (Partial Free agglomeration) removed 49 transitions
Iterating global reduction 4 with 49 rules applied. Total rules applied 28309 place count 4446 transition count 13843
Applied a total of 28309 rules in 5981 ms. Remains 4446 /18576 variables (removed 14130) and now considering 13843/27973 (removed 14130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5981 ms. Remains : 4446/18576 places, 13843/27973 transitions.
RANDOM walk for 40000 steps (608 resets) in 2441 ms. (16 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (62 resets) in 339 ms. (117 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (62 resets) in 306 ms. (130 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (61 resets) in 279 ms. (142 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (63 resets) in 281 ms. (141 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 20863 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :0 out of 4
Probabilistic random walk after 20863 steps, saw 9809 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
[2026-05-25 19:12:35] [INFO ] Flow matrix only has 12957 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8585015256485458652.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-21688318545796537.kers'
[2026-05-25 19:12:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8585015256485458652.kers, --Pflows, --basisKERS=/tmp/petrispot-output-21688318545796537.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 15 ms.
// Phase 1: matrix 12957 rows 4400 cols 44492 entries
Finished phase 1 with 2652 SingleSign rule and 1173 generalized
[2026-05-25 19:12:36] [INFO ] Computed 621 invariants in 253 ms
Computed 621 P flows in 254 ms.
Exported basis to /tmp/petrispot-output-21688318545796537.kers
Total runtime 275 ms.
[2026-05-25 19:12:36] [INFO ] State equation strengthened by 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 604/607 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/607 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 3748/4355 variables, 552/554 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4355 variables, 6/560 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4355 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 47/4402 variables, 23/583 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4402 variables, 0/583 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 44/4446 variables, 44/627 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4446 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 12957/17403 variables, 4446/5073 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 45467ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 4446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4446/4446 places, 13843/13843 transitions.
Applied a total of 0 rules in 1023 ms. Remains 4446 /4446 variables (removed 0) and now considering 13843/13843 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1023 ms. Remains : 4446/4446 places, 13843/13843 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4446/4446 places, 13843/13843 transitions.
Applied a total of 0 rules in 968 ms. Remains 4446 /4446 variables (removed 0) and now considering 13843/13843 (removed 0) transitions.
[2026-05-25 19:13:23] [INFO ] Flow matrix only has 12957 transitions (discarded 886 similar events)
[2026-05-25 19:13:23] [INFO ] Invariant cache hit.
[2026-05-25 19:13:33] [INFO ] Implicit Places using invariants in 10753 ms returned [7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838, 839, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1120, 1121, 1122, 1123, 1124, 1125, 1126, 1127, 1128, 1129, 1130, 1201, 1202, 1203, 1204, 1205, 1206, 1207, 1208, 1209, 1210, 1211, 1275, 1276, 1277, 1278, 1279, 1280, 1281, 1282, 1283, 1284, 1285, 1346, 1347, 1348, 1349, 1350, 1351, 1352, 1353, 1354, 1356, 1407, 1408, 1409, 1410, 1411, 1412, 1413, 1414, 1415, 1416, 1417, 1471, 1472, 1473, 1474, 1475, 1476, 1477, 1478, 1479, 1480, 1481, 1519, 1520, 1521, 1522, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1576, 1577, 1578, 1579, 1580, 1581, 1582, 1583, 1584, 1585, 1616, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1624, 1625, 1626, 1669, 1670, 1671, 1672, 1673, 1674, 1675, 1676, 1677, 1678, 1679, 1699, 1700, 1701, 1702, 1703, 1704, 1705, 1706, 1707, 1708, 1709, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1774, 1775, 1776, 1777, 1778, 1779, 1780, 1781, 1782, 1783, 1784, 1825, 1826, 1827, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 1848, 1849, 1850, 1851, 1852, 1853, 1854, 1855, 1856, 1857, 1858, 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1906, 1907, 1920, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1928, 1929, 1930, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2051, 2052, 2053, 2054, 2068, 2069, 2070, 2071, 2072, 2073, 2074, 2075, 2076, 2077, 2078, 2119, 2120, 2121, 2122, 2123, 2124, 2125, 2126, 2127, 2128, 2129, 2147, 2148, 2149, 2150, 2151, 2152, 2153, 2154, 2155, 2156, 2157, 2200, 2201, 2202, 2203, 2204, 2205, 2206, 2207, 2208, 2209, 2210, 2234, 2235, 2236, 2237, 2238, 2239, 2240, 2241, 2242, 2243, 2244, 2291, 2292, 2293, 2294, 2295, 2296, 2297, 2298, 2299, 2300, 2301, 2333, 2334, 2335, 2336, 2337, 2338, 2339, 2340, 2341, 2342, 2343, 2396, 2397, 2398, 2399, 2400, 2401, 2402, 2403, 2404, 2405, 2406, 2448, 2449, 2450, 2451, 2452, 2453, 2454, 2455, 2456, 2457, 2458, 2519, 2520, 2521, 2522, 2523, 2524, 2525, 2526, 2527, 2528, 2529, 2583, 2584, 2585, 2586, 2587, 2588, 2589, 2590, 2591, 2592, 2593, 2664, 2665, 2666, 2667, 2668, 2669, 2670, 2671, 2672, 2673, 2674, 2742, 2743, 2744, 2745, 2746, 2747, 2748, 2749, 2750, 2751, 2752, 2835, 2836, 2837, 2838, 2839, 2840, 2841, 2842, 2843, 2844, 2845, 2929, 2930, 2931, 2932, 2933, 2934, 2935, 2936, 2937, 2938, 2939, 3036, 3037, 3038, 3039, 3040, 3041, 3042, 3043, 3044, 3045, 3046, 3148, 3149, 3150, 3151, 3152, 3153, 3154, 3155, 3156, 3157, 3158, 3271, 3272, 3273, 3274, 3275, 3276, 3277, 3278, 3279, 3280, 3281, 3403, 3404, 3405, 3406, 3407, 3408, 3409, 3410, 3411, 3412, 3413, 3542, 3543, 3544, 3545, 3546, 3547, 3548, 3549, 3550, 3551, 3552, 3696, 3697, 3698, 3699, 3700, 3701, 3702, 3703, 3704, 3705, 3706]
Discarding 548 places :
Implicit Place search using SMT only with invariants took 10785 ms to find 548 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3898/4446 places, 13843/13843 transitions.
Discarding 526 places :
Symmetric choice reduction at 0 with 526 rule applications. Total rules 526 place count 3372 transition count 13317
Iterating global reduction 0 with 526 rules applied. Total rules applied 1052 place count 3372 transition count 13317
Discarding 526 places :
Symmetric choice reduction at 0 with 526 rule applications. Total rules 1578 place count 2846 transition count 12791
Iterating global reduction 0 with 526 rules applied. Total rules applied 2104 place count 2846 transition count 12791
Applied a total of 2104 rules in 1397 ms. Remains 2846 /3898 variables (removed 1052) and now considering 12791/13843 (removed 1052) transitions.
[2026-05-25 19:13:35] [INFO ] Flow matrix only has 11905 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8863150804044903508.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5154912310058334588.kers'
[2026-05-25 19:13:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8863150804044903508.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5154912310058334588.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 5 ms.
// Phase 1: matrix 11905 rows 2800 cols 33781 entries
Finished phase 1 with 2725 SingleSign rule and 48 generalized
[2026-05-25 19:13:35] [INFO ] Computed 73 invariants in 95 ms
Computed 73 P flows in 95 ms.
Exported basis to /tmp/petrispot-output-5154912310058334588.kers
Total runtime 105 ms.
[2026-05-25 19:13:43] [INFO ] Implicit Places using invariants in 8254 ms returned []
Implicit Place search using SMT only with invariants took 8258 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2846/4446 places, 12791/13843 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 21409 ms. Remains : 2846/4446 places, 12791/13843 transitions.
RANDOM walk for 40000 steps (609 resets) in 2302 ms. (17 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (63 resets) in 284 ms. (140 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (63 resets) in 285 ms. (139 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (62 resets) in 278 ms. (143 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (63 resets) in 280 ms. (142 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 24310 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 4
Probabilistic random walk after 24310 steps, saw 10622 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2026-05-25 19:13:47] [INFO ] Flow matrix only has 11905 transitions (discarded 886 similar events)
[2026-05-25 19:13:47] [INFO ] Invariant cache hit.
[2026-05-25 19:13:47] [INFO ] State equation strengthened by 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 100/103 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2628/2731 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2731 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2731 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 25/2756 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2756 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 46/2802 variables, 22/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 75980ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 2846 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2846/2846 places, 12791/12791 transitions.
Applied a total of 0 rules in 823 ms. Remains 2846 /2846 variables (removed 0) and now considering 12791/12791 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 823 ms. Remains : 2846/2846 places, 12791/12791 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2846/2846 places, 12791/12791 transitions.
Applied a total of 0 rules in 811 ms. Remains 2846 /2846 variables (removed 0) and now considering 12791/12791 (removed 0) transitions.
[2026-05-25 19:15:05] [INFO ] Flow matrix only has 11905 transitions (discarded 886 similar events)
[2026-05-25 19:15:05] [INFO ] Invariant cache hit.
[2026-05-25 19:15:12] [INFO ] Implicit Places using invariants in 7533 ms returned []
Implicit Place search using SMT only with invariants took 7547 ms to find 0 implicit places.
Running 12697 sub problems to find dead transitions.
[2026-05-25 19:15:12] [INFO ] Flow matrix only has 11905 transitions (discarded 886 similar events)
[2026-05-25 19:15:12] [INFO ] Invariant cache hit.
[2026-05-25 19:15:12] [INFO ] State equation strengthened by 8602 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2844 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 12697 unsolved
SMT process timed out in 57769ms, After SMT, problems are : Problem set: 0 solved, 12697 unsolved
Search for dead transitions found 0 dead transitions in 57808ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66213 ms. Remains : 2846/2846 places, 12791/12791 transitions.
Knowledge based reduction with 16 factoid took 217 ms. Reduced automaton from 6 states, 15 edges and 3 AP (stutter sensitive) to 6 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 421 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1)]
Knowledge-based reduction took 237005 ms.
Stuttering acceptance computed with spot in 432 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 213 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 886 reset in 2837 ms.
Product exploration explored 100000 steps with 886 reset in 2524 ms.
Spot run failed in 122 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin15008528392949101756
[2026-05-25 19:16:17] [INFO ] Built C files in 368ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15008528392949101756
Running compilation step : cd /tmp/ltsmin15008528392949101756;'/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/ltsmin15008528392949101756;'/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/ltsmin15008528392949101756;'/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 5 out of 18576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18576/18576 places, 27973/27973 transitions.
Applied a total of 0 rules in 779 ms. Remains 18576 /18576 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
[2026-05-25 19:16:21] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5931446238291997188.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18151276146314137038.kers'
[2026-05-25 19:16:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5931446238291997188.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18151276146314137038.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 36 ms.
// Phase 1: matrix 27373 rows 18530 cols 72118 entries
Finished phase 1 with 10957 SingleSign rule and 6998 generalized
[2026-05-25 19:16:22] [INFO ] Computed 621 invariants in 727 ms
Computed 621 P flows in 728 ms.
Exported basis to /tmp/petrispot-output-18151276146314137038.kers
Total runtime 776 ms.
[2026-05-25 19:16:56] [INFO ] Performed 9278/18576 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 19:17:26] [INFO ] Performed 16841/18576 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 19:17:46] [INFO ] Implicit Places using invariants in 84682 ms returned []
Implicit Place search using SMT only with invariants took 84701 ms to find 0 implicit places.
Running 27948 sub problems to find dead transitions.
[2026-05-25 19:17:46] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2026-05-25 19:17:46] [INFO ] Invariant cache hit.
[2026-05-25 19:17:46] [INFO ] State equation strengthened by 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/18574 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 27948 unsolved
SMT process timed out in 121942ms, After SMT, problems are : Problem set: 0 solved, 27948 unsolved
Search for dead transitions found 0 dead transitions in 122043ms
Finished structural reductions in LTL mode , in 1 iterations and 207625 ms. Remains : 18576/18576 places, 27973/27973 transitions.
Built C files in :
/tmp/ltsmin2671950232542900143
[2026-05-25 19:19:48] [INFO ] Built C files in 239ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2671950232542900143
Running compilation step : cd /tmp/ltsmin2671950232542900143;'/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/ltsmin2671950232542900143;'/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/ltsmin2671950232542900143;'/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 19:19:53] [INFO ] Flatten gal took : 534 ms
[2026-05-25 19:19:53] [INFO ] Flatten gal took : 607 ms
[2026-05-25 19:19:53] [INFO ] Time to serialize gal into /tmp/LTL5468190403354818101.gal : 171 ms
[2026-05-25 19:19:53] [INFO ] Time to serialize properties into /tmp/LTL2420399592131587611.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5468190403354818101.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13352676832658925921.hoa' '-atoms' '/tmp/LTL2420399592131587611.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/LTL2420399592131587611.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13352676832658925921.hoa
Detected timeout of ITS tools.
[2026-05-25 19:20:09] [INFO ] Flatten gal took : 479 ms
[2026-05-25 19:20:10] [INFO ] Flatten gal took : 486 ms
[2026-05-25 19:20:10] [INFO ] Time to serialize gal into /tmp/LTL14003372072777736698.gal : 117 ms
[2026-05-25 19:20:10] [INFO ] Time to serialize properties into /tmp/LTL12444808622646339727.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/LTL14003372072777736698.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12444808622646339727.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...277
Read 1 LTL properties
Checking formula 0 : !((X(F((G(F(("(Node8HasTheLeafSetOfLx10ToReplaceNode9<1)")U((G("(Node8HasTheLeafSetOfLx10ToReplaceNode9<1)"))||(("(Node8HasTheLeafSetO...621
Formula 0 simplified : XG(FG(F"((Node6HasAskedItsLeafSetToLx9ToReplaceNode9>=1)&&(LeafSetOfLx9IsSentToNode6>=1))" U !"(Node8HasTheLeafSetOfLx10ToReplaceNod...387
Detected timeout of ITS tools.
[2026-05-25 19:20:26] [INFO ] Flatten gal took : 660 ms
[2026-05-25 19:20:26] [INFO ] Applying decomposition
[2026-05-25 19:20:27] [INFO ] Flatten gal took : 727 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/graph4400380114134387963.txt' '-o' '/tmp/graph4400380114134387963.bin' '-w' '/tmp/graph4400380114134387963.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4400380114134387963.bin' '-l' '-1' '-v' '-w' '/tmp/graph4400380114134387963.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:20:29] [INFO ] Decomposing Gal with order
[2026-05-25 19:20:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:20:38] [INFO ] Removed a total of 18452 redundant transitions.
[2026-05-25 19:20:39] [INFO ] Flatten gal took : 2672 ms
[2026-05-25 19:20:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 2119 labels/synchronizations in 660 ms.
[2026-05-25 19:20:40] [INFO ] Time to serialize gal into /tmp/LTL709035451319659284.gal : 261 ms
[2026-05-25 19:20:40] [INFO ] Time to serialize properties into /tmp/LTL14531976940791350356.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/LTL709035451319659284.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14531976940791350356.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(F((G(F(("(i5.u674.Node8HasTheLeafSetOfLx10ToReplaceNode9<1)")U((G("(i5.u674.Node8HasTheLeafSetOfLx10ToReplaceNode9<1)"))||(("(i5....718
Formula 0 simplified : XG(FG(F"((i4.u673.Node6HasAskedItsLeafSetToLx9ToReplaceNode9>=1)&&(i4.u673.LeafSetOfLx9IsSentToNode6>=1))" U !"(i5.u674.Node8HasTheL...452
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-04 finished in 807941 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 4 out of 18576 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18576/18576 places, 27973/27973 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6600 transitions
Trivial Post-agglo rules discarded 6600 transitions
Performed 6600 trivial Post agglomeration. Transition count delta: 6600
Iterating post reduction 0 with 6600 rules applied. Total rules applied 6600 place count 18576 transition count 21373
Reduce places removed 6600 places and 0 transitions.
Iterating post reduction 1 with 6600 rules applied. Total rules applied 13200 place count 11976 transition count 21373
Performed 550 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 550 Pre rules applied. Total rules applied 13200 place count 11976 transition count 20823
Deduced a syphon composed of 550 places in 34 ms
Reduce places removed 550 places and 0 transitions.
Iterating global reduction 2 with 1100 rules applied. Total rules applied 14300 place count 11426 transition count 20823
Discarding 6050 places :
Symmetric choice reduction at 2 with 6050 rule applications. Total rules 20350 place count 5376 transition count 14773
Iterating global reduction 2 with 6050 rules applied. Total rules applied 26400 place count 5376 transition count 14773
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 26400 place count 5376 transition count 14751
Deduced a syphon composed of 22 places in 18 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 26444 place count 5354 transition count 14751
Discarding 549 places :
Symmetric choice reduction at 2 with 549 rule applications. Total rules 26993 place count 4805 transition count 8712
Iterating global reduction 2 with 549 rules applied. Total rules applied 27542 place count 4805 transition count 8712
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 11 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 27592 place count 4780 transition count 8687
Applied a total of 27592 rules in 4193 ms. Remains 4780 /18576 variables (removed 13796) and now considering 8687/27973 (removed 19286) transitions.
[2026-05-25 19:21:00] [INFO ] Flow matrix only has 8087 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16917542492329062657.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15795561206582411201.kers'
[2026-05-25 19:21:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16917542492329062657.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15795561206582411201.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 17 ms.
// Phase 1: matrix 8087 rows 4734 cols 22945 entries
Finished phase 1 with 2997 SingleSign rule and 1162 generalized
[2026-05-25 19:21:00] [INFO ] Computed 621 invariants in 148 ms
Computed 621 P flows in 149 ms.
Exported basis to /tmp/petrispot-output-15795561206582411201.kers
Total runtime 163 ms.
[2026-05-25 19:21:09] [INFO ] Implicit Places using invariants in 9501 ms returned [9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 900, 901, 902, 903, 904, 905, 906, 907, 908, 909, 910, 1019, 1020, 1021, 1022, 1023, 1024, 1025, 1026, 1027, 1028, 1029, 1120, 1121, 1122, 1123, 1124, 1125, 1126, 1127, 1128, 1129, 1130, 1220, 1221, 1222, 1223, 1224, 1225, 1226, 1227, 1228, 1229, 1230, 1308, 1309, 1310, 1311, 1312, 1313, 1314, 1315, 1316, 1317, 1318, 1391, 1392, 1393, 1394, 1395, 1396, 1397, 1398, 1399, 1400, 1401, 1468, 1469, 1470, 1471, 1472, 1473, 1474, 1475, 1476, 1477, 1478, 1536, 1537, 1538, 1539, 1540, 1541, 1542, 1543, 1544, 1545, 1546, 1604, 1605, 1606, 1607, 1608, 1609, 1610, 1611, 1612, 1613, 1614, 1659, 1660, 1661, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1669, 1720, 1721, 1722, 1723, 1724, 1725, 1726, 1727, 1728, 1729, 1730, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1772, 1773, 1774, 1820, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1830, 1855, 1856, 1857, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1865, 1908, 1909, 1910, 1911, 1912, 1913, 1914, 1915, 1916, 1917, 1918, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2062, 2063, 2064, 2065, 2066, 2067, 2068, 2069, 2070, 2071, 2072, 2086, 2087, 2088, 2089, 2090, 2091, 2092, 2093, 2094, 2095, 2096, 2138, 2139, 2140, 2141, 2142, 2143, 2144, 2145, 2146, 2147, 2148, 2162, 2163, 2164, 2165, 2166, 2167, 2168, 2169, 2170, 2171, 2172, 2214, 2215, 2216, 2217, 2218, 2219, 2220, 2221, 2222, 2223, 2224, 2241, 2242, 2243, 2244, 2245, 2246, 2247, 2248, 2249, 2250, 2251, 2294, 2295, 2296, 2297, 2298, 2299, 2300, 2301, 2302, 2303, 2304, 2326, 2327, 2328, 2329, 2330, 2331, 2332, 2333, 2334, 2335, 2336, 2382, 2383, 2384, 2385, 2386, 2387, 2388, 2389, 2390, 2391, 2392, 2421, 2422, 2423, 2424, 2425, 2426, 2427, 2428, 2429, 2430, 2431, 2482, 2483, 2484, 2485, 2486, 2487, 2488, 2489, 2490, 2491, 2492, 2530, 2531, 2532, 2533, 2534, 2535, 2536, 2537, 2538, 2539, 2540, 2598, 2599, 2600, 2601, 2602, 2603, 2604, 2605, 2606, 2607, 2608, 2657, 2658, 2659, 2660, 2661, 2662, 2663, 2664, 2665, 2666, 2667, 2734, 2735, 2736, 2737, 2738, 2739, 2740, 2741, 2742, 2743, 2744, 2806, 2807, 2808, 2809, 2810, 2811, 2812, 2813, 2814, 2815, 2816, 2894, 2895, 2896, 2897, 2898, 2899, 2900, 2901, 2902, 2903, 2904, 2981, 2982, 2983, 2984, 2985, 2986, 2987, 2988, 2989, 2990, 2991, 3082, 3083, 3084, 3085, 3086, 3087, 3088, 3089, 3090, 3091, 3092, 3186, 3187, 3188, 3189, 3190, 3191, 3192, 3193, 3194, 3195, 3196, 3302, 3303, 3304, 3305, 3306, 3307, 3308, 3309, 3310, 3311, 3312, 3425, 3426, 3427, 3428, 3429, 3430, 3431, 3432, 3433, 3434, 3435, 3558, 3559, 3560, 3561, 3562, 3563, 3564, 3565, 3566, 3567, 3568, 3702, 3703, 3704, 3705, 3706, 3707, 3708, 3709, 3710, 3711, 3712, 3853, 3854, 3855, 3856, 3857, 3858, 3859, 3860, 3861, 3862, 3863, 4020, 4021, 4022, 4023, 4024, 4025, 4026, 4027, 4028, 4029, 4030]
Discarding 550 places :
Implicit Place search using SMT only with invariants took 9524 ms to find 550 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 4230/18576 places, 8687/27973 transitions.
Discarding 528 places :
Symmetric choice reduction at 0 with 528 rule applications. Total rules 528 place count 3702 transition count 8159
Iterating global reduction 0 with 528 rules applied. Total rules applied 1056 place count 3702 transition count 8159
Discarding 528 places :
Symmetric choice reduction at 0 with 528 rule applications. Total rules 1584 place count 3174 transition count 7631
Iterating global reduction 0 with 528 rules applied. Total rules applied 2112 place count 3174 transition count 7631
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 2160 place count 3126 transition count 7103
Iterating global reduction 0 with 48 rules applied. Total rules applied 2208 place count 3126 transition count 7103
Applied a total of 2208 rules in 2282 ms. Remains 3126 /4230 variables (removed 1104) and now considering 7103/8687 (removed 1584) transitions.
[2026-05-25 19:21:11] [INFO ] Flow matrix only has 6503 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1753333061924717221.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1432539539659349054.kers'
[2026-05-25 19:21:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1753333061924717221.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1432539539659349054.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 10 ms.
// Phase 1: matrix 6503 rows 3080 cols 17178 entries
Finished phase 1 with 3035 SingleSign rule and 20 generalized
[2026-05-25 19:21:12] [INFO ] Computed 71 invariants in 143 ms
Computed 71 P flows in 143 ms.
Exported basis to /tmp/petrispot-output-1432539539659349054.kers
Total runtime 147 ms.
[2026-05-25 19:21:17] [INFO ] Implicit Places using invariants in 5850 ms returned []
[2026-05-25 19:21:17] [INFO ] Flow matrix only has 6503 transitions (discarded 600 similar events)
[2026-05-25 19:21:17] [INFO ] Invariant cache hit.
[2026-05-25 19:21:21] [INFO ] State equation strengthened by 2632 read => feed constraints.
[2026-05-25 19:21:52] [INFO ] Performed 513/3126 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 19:22:22] [INFO ] Performed 963/3126 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 19:22:52] [INFO ] Performed 1345/3126 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 19:23:22] [INFO ] Performed 1592/3126 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 19:23:22] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 19:23:22] [INFO ] Implicit Places using invariants and state equation in 124388 ms returned []
Implicit Place search using SMT with State Equation took 130244 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3126/18576 places, 7103/27973 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 146245 ms. Remains : 3126/18576 places, 7103/27973 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-05
Product exploration explored 100000 steps with 1260 reset in 1103 ms.
Product exploration explored 100000 steps with 1260 reset in 1034 ms.
Computed a total of 527 stabilizing places and 1927 stable transitions
Computed a total of 527 stabilizing places and 1927 stable transitions
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (504 resets) in 595 ms. (67 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (76 resets) in 157 ms. (253 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 33514 steps, run timeout after 3001 ms. (steps per millisecond=11 ) properties seen :0 out of 1
Probabilistic random walk after 33514 steps, saw 14472 distinct states, run finished after 3001 ms. (steps per millisecond=11 ) properties seen :0
[2026-05-25 19:23:27] [INFO ] Flow matrix only has 6503 transitions (discarded 600 similar events)
[2026-05-25 19:23:27] [INFO ] Invariant cache hit.
[2026-05-25 19:23:27] [INFO ] State equation strengthened by 2632 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3011/3015 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3015 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/3015 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 49/3064 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3064 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 21/3085 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3085 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 41/3126 variables, 41/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3126 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9629/9629 variables, and 3198 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4891 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 46/46 constraints, State Equation: 3126/3126 constraints, ReadFeed: 0/2632 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3011/3015 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3015 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 10725ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3126/3126 places, 7103/7103 transitions.
Free-agglomeration rule (complex) applied 291 times.
Iterating global reduction 0 with 291 rules applied. Total rules applied 291 place count 3126 transition count 12782
Reduce places removed 291 places and 0 transitions.
Iterating post reduction 0 with 291 rules applied. Total rules applied 582 place count 2835 transition count 12782
Applied a total of 582 rules in 1621 ms. Remains 2835 /3126 variables (removed 291) and now considering 12782/7103 (removed -5679) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1622 ms. Remains : 2835/3126 places, 12782/7103 transitions.
RANDOM walk for 40000 steps (608 resets) in 2656 ms. (15 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (57 resets) in 361 ms. (110 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 22816 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 1
Probabilistic random walk after 22816 steps, saw 10014 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-25 19:23:44] [INFO ] Flow matrix only has 11896 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14361718176006307364.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13398359574904238072.kers'
[2026-05-25 19:23:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14361718176006307364.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13398359574904238072.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 22 ms.
// Phase 1: matrix 11896 rows 2789 cols 33718 entries
Finished phase 1 with 2741 SingleSign rule and 23 generalized
[2026-05-25 19:23:44] [INFO ] Computed 71 invariants in 205 ms
Computed 71 P flows in 206 ms.
Exported basis to /tmp/petrispot-output-13398359574904238072.kers
Total runtime 214 ms.
[2026-05-25 19:23:44] [INFO ] State equation strengthened by 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2720/2724 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2724 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/2724 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 49/2773 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 47593ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 2835 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 12782/12782 transitions.
Applied a total of 0 rules in 947 ms. Remains 2835 /2835 variables (removed 0) and now considering 12782/12782 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 947 ms. Remains : 2835/2835 places, 12782/12782 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 12782/12782 transitions.
Applied a total of 0 rules in 1081 ms. Remains 2835 /2835 variables (removed 0) and now considering 12782/12782 (removed 0) transitions.
[2026-05-25 19:24:33] [INFO ] Flow matrix only has 11896 transitions (discarded 886 similar events)
[2026-05-25 19:24:33] [INFO ] Invariant cache hit.
[2026-05-25 19:24:41] [INFO ] Implicit Places using invariants in 7875 ms returned []
Implicit Place search using SMT only with invariants took 7881 ms to find 0 implicit places.
Running 12688 sub problems to find dead transitions.
[2026-05-25 19:24:41] [INFO ] Flow matrix only has 11896 transitions (discarded 886 similar events)
[2026-05-25 19:24:41] [INFO ] Invariant cache hit.
[2026-05-25 19:24:41] [INFO ] State equation strengthened by 8602 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2833 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 12688 unsolved
SMT process timed out in 55499ms, After SMT, problems are : Problem set: 0 solved, 12688 unsolved
Search for dead transitions found 0 dead transitions in 55546ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64549 ms. Remains : 2835/2835 places, 12782/12782 transitions.
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 132883 ms.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 3126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3126/3126 places, 7103/7103 transitions.
Applied a total of 0 rules in 593 ms. Remains 3126 /3126 variables (removed 0) and now considering 7103/7103 (removed 0) transitions.
[2026-05-25 19:25:38] [INFO ] Flow matrix only has 6503 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8856720161475524951.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13844898405081057670.kers'
[2026-05-25 19:25:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8856720161475524951.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13844898405081057670.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6503 rows 3080 cols 17178 entries
Finished phase 1 with 3035 SingleSign rule and 20 generalized
[2026-05-25 19:25:38] [INFO ] Computed 71 invariants in 84 ms
Computed 71 P flows in 85 ms.
Exported basis to /tmp/petrispot-output-13844898405081057670.kers
Total runtime 93 ms.
[2026-05-25 19:25:43] [INFO ] Implicit Places using invariants in 5591 ms returned []
[2026-05-25 19:25:43] [INFO ] Flow matrix only has 6503 transitions (discarded 600 similar events)
[2026-05-25 19:25:43] [INFO ] Invariant cache hit.
[2026-05-25 19:25:46] [INFO ] State equation strengthened by 2632 read => feed constraints.
[2026-05-25 19:26:17] [INFO ] Performed 548/3126 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 19:26:47] [INFO ] Performed 1032/3126 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 19:27:17] [INFO ] Performed 1449/3126 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 19:27:47] [INFO ] Performed 1718/3126 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 19:27:47] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 19:27:47] [INFO ] Implicit Places using invariants and state equation in 123979 ms returned []
Implicit Place search using SMT with State Equation took 129577 ms to find 0 implicit places.
[2026-05-25 19:27:48] [INFO ] Redundant transitions in 721 ms returned []
Running 7078 sub problems to find dead transitions.
[2026-05-25 19:27:48] [INFO ] Flow matrix only has 6503 transitions (discarded 600 similar events)
[2026-05-25 19:27:48] [INFO ] Invariant cache hit.
[2026-05-25 19:27:48] [INFO ] State equation strengthened by 2632 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3124 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 7078 unsolved
SMT process timed out in 38484ms, After SMT, problems are : Problem set: 0 solved, 7078 unsolved
Search for dead transitions found 0 dead transitions in 38501ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 169422 ms. Remains : 3126/3126 places, 7103/7103 transitions.
Computed a total of 527 stabilizing places and 1927 stable transitions
Computed a total of 527 stabilizing places and 1927 stable transitions
Knowledge based reduction with 3 factoid took 56 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (501 resets) in 635 ms. (62 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (76 resets) in 123 ms. (322 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 33362 steps, run timeout after 3001 ms. (steps per millisecond=11 ) properties seen :0 out of 1
Probabilistic random walk after 33362 steps, saw 14409 distinct states, run finished after 3001 ms. (steps per millisecond=11 ) properties seen :0
[2026-05-25 19:28:30] [INFO ] Flow matrix only has 6503 transitions (discarded 600 similar events)
[2026-05-25 19:28:30] [INFO ] Invariant cache hit.
[2026-05-25 19:28:30] [INFO ] State equation strengthened by 2632 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3011/3015 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3015 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/3015 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 49/3064 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3064 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 21/3085 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3085 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 41/3126 variables, 41/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3126 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9629/9629 variables, and 3198 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4731 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 46/46 constraints, State Equation: 3126/3126 constraints, ReadFeed: 0/2632 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3011/3015 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3015 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 10036ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3126/3126 places, 7103/7103 transitions.
Free-agglomeration rule (complex) applied 291 times.
Iterating global reduction 0 with 291 rules applied. Total rules applied 291 place count 3126 transition count 12782
Reduce places removed 291 places and 0 transitions.
Iterating post reduction 0 with 291 rules applied. Total rules applied 582 place count 2835 transition count 12782
Applied a total of 582 rules in 1777 ms. Remains 2835 /3126 variables (removed 291) and now considering 12782/7103 (removed -5679) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1777 ms. Remains : 2835/3126 places, 12782/7103 transitions.
RANDOM walk for 40000 steps (608 resets) in 2944 ms. (13 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (57 resets) in 407 ms. (98 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 23349 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 1
Probabilistic random walk after 23349 steps, saw 10241 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-25 19:28:46] [INFO ] Flow matrix only has 11896 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3431750611841418713.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14051685361336116297.kers'
[2026-05-25 19:28:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3431750611841418713.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14051685361336116297.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 6 ms.
// Phase 1: matrix 11896 rows 2789 cols 33718 entries
Finished phase 1 with 2741 SingleSign rule and 23 generalized
[2026-05-25 19:28:46] [INFO ] Computed 71 invariants in 145 ms
Computed 71 P flows in 146 ms.
Exported basis to /tmp/petrispot-output-14051685361336116297.kers
Total runtime 170 ms.
[2026-05-25 19:28:46] [INFO ] State equation strengthened by 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2720/2724 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2724 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/2724 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 49/2773 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2773/14731 variables, and 24 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45014 ms.
Refiners :[Positive P Invariants (semi-flows): 4/25 constraints, Generalized P Invariants (flows): 5/46 constraints, State Equation: 0/2835 constraints, ReadFeed: 0/8602 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2720/2724 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2724 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2724 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 49/2773 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2773 variables, 14/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2773 variables, 11/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2773 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 21/2794 variables, 21/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 91511ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 2835 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 12782/12782 transitions.
Applied a total of 0 rules in 842 ms. Remains 2835 /2835 variables (removed 0) and now considering 12782/12782 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 854 ms. Remains : 2835/2835 places, 12782/12782 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 12782/12782 transitions.
Applied a total of 0 rules in 1011 ms. Remains 2835 /2835 variables (removed 0) and now considering 12782/12782 (removed 0) transitions.
[2026-05-25 19:30:19] [INFO ] Flow matrix only has 11896 transitions (discarded 886 similar events)
[2026-05-25 19:30:19] [INFO ] Invariant cache hit.
[2026-05-25 19:30:26] [INFO ] Implicit Places using invariants in 7469 ms returned []
Implicit Place search using SMT only with invariants took 7482 ms to find 0 implicit places.
Running 12688 sub problems to find dead transitions.
[2026-05-25 19:30:27] [INFO ] Flow matrix only has 11896 transitions (discarded 886 similar events)
[2026-05-25 19:30:27] [INFO ] Invariant cache hit.
[2026-05-25 19:30:27] [INFO ] State equation strengthened by 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2833 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 12688 unsolved
SMT process timed out in 56035ms, After SMT, problems are : Problem set: 0 solved, 12688 unsolved
Search for dead transitions found 0 dead transitions in 56069ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64592 ms. Remains : 2835/2835 places, 12782/12782 transitions.
Knowledge based reduction with 3 factoid took 51 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 176320 ms.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1261 reset in 1186 ms.
Product exploration explored 100000 steps with 1260 reset in 1190 ms.
Built C files in :
/tmp/ltsmin6039346913623683567
[2026-05-25 19:31:25] [INFO ] Too many transitions (7103) to apply POR reductions. Disabling POR matrices.
[2026-05-25 19:31:25] [INFO ] Built C files in 99ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6039346913623683567
Running compilation step : cd /tmp/ltsmin6039346913623683567;'/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/ltsmin6039346913623683567;'/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/ltsmin6039346913623683567;'/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 3126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3126/3126 places, 7103/7103 transitions.
Applied a total of 0 rules in 633 ms. Remains 3126 /3126 variables (removed 0) and now considering 7103/7103 (removed 0) transitions.
[2026-05-25 19:31:29] [INFO ] Flow matrix only has 6503 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14812169377958248516.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14109762399834203621.kers'
[2026-05-25 19:31:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14812169377958248516.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14109762399834203621.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6503 rows 3080 cols 17178 entries
Finished phase 1 with 3035 SingleSign rule and 20 generalized
[2026-05-25 19:31:29] [INFO ] Computed 71 invariants in 84 ms
Computed 71 P flows in 84 ms.
Exported basis to /tmp/petrispot-output-14109762399834203621.kers
Total runtime 96 ms.
[2026-05-25 19:31:35] [INFO ] Implicit Places using invariants in 5731 ms returned []
[2026-05-25 19:31:35] [INFO ] Flow matrix only has 6503 transitions (discarded 600 similar events)
[2026-05-25 19:31:35] [INFO ] Invariant cache hit.
[2026-05-25 19:31:38] [INFO ] State equation strengthened by 2632 read => feed constraints.
[2026-05-25 19:32:09] [INFO ] Performed 559/3126 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 19:32:39] [INFO ] Performed 996/3126 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 19:33:09] [INFO ] Performed 1370/3126 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 19:33:39] [INFO ] Performed 1621/3126 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 19:33:39] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 19:33:39] [INFO ] Implicit Places using invariants and state equation in 124030 ms returned []
Implicit Place search using SMT with State Equation took 129765 ms to find 0 implicit places.
[2026-05-25 19:33:39] [INFO ] Redundant transitions in 580 ms returned []
Running 7078 sub problems to find dead transitions.
[2026-05-25 19:33:39] [INFO ] Flow matrix only has 6503 transitions (discarded 600 similar events)
[2026-05-25 19:33:39] [INFO ] Invariant cache hit.
[2026-05-25 19:33:40] [INFO ] State equation strengthened by 2632 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3124 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 7078 unsolved
SMT process timed out in 38373ms, After SMT, problems are : Problem set: 0 solved, 7078 unsolved
Search for dead transitions found 0 dead transitions in 38390ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 169398 ms. Remains : 3126/3126 places, 7103/7103 transitions.
Built C files in :
/tmp/ltsmin2683253839554013979
[2026-05-25 19:34:18] [INFO ] Too many transitions (7103) to apply POR reductions. Disabling POR matrices.
[2026-05-25 19:34:18] [INFO ] Built C files in 104ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2683253839554013979
Running compilation step : cd /tmp/ltsmin2683253839554013979;'/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/ltsmin2683253839554013979;'/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/ltsmin2683253839554013979;'/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 19:34:22] [INFO ] Flatten gal took : 406 ms
[2026-05-25 19:34:22] [INFO ] Flatten gal took : 177 ms
[2026-05-25 19:34:22] [INFO ] Time to serialize gal into /tmp/LTL3722213023373298611.gal : 66 ms
[2026-05-25 19:34:22] [INFO ] Time to serialize properties into /tmp/LTL9511723612952528843.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/LTL3722213023373298611.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5633323685657402973.hoa' '-atoms' '/tmp/LTL9511723612952528843.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL9511723612952528843.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5633323685657402973.hoa
Detected timeout of ITS tools.
[2026-05-25 19:34:38] [INFO ] Flatten gal took : 113 ms
[2026-05-25 19:34:38] [INFO ] Flatten gal took : 124 ms
[2026-05-25 19:34:38] [INFO ] Time to serialize gal into /tmp/LTL12145899928920286670.gal : 29 ms
[2026-05-25 19:34:38] [INFO ] Time to serialize properties into /tmp/LTL1702795492762005260.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/LTL12145899928920286670.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1702795492762005260.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(((NodesCanDetectThatNode6HasCrashed<1)||(Node22ThinksNode6ShouldBeNodeMasterToReplaceNode16<1))||((Node23ManageTheCrashOfNode...211
Formula 0 simplified : FG!"(((NodesCanDetectThatNode6HasCrashed<1)||(Node22ThinksNode6ShouldBeNodeMasterToReplaceNode16<1))||((Node23ManageTheCrashOfNode24...205
Detected timeout of ITS tools.
[2026-05-25 19:34:53] [INFO ] Flatten gal took : 114 ms
[2026-05-25 19:34:53] [INFO ] Applying decomposition
[2026-05-25 19:34:53] [INFO ] Flatten gal took : 185 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/graph4020405577565381848.txt' '-o' '/tmp/graph4020405577565381848.bin' '-w' '/tmp/graph4020405577565381848.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4020405577565381848.bin' '-l' '-1' '-v' '-w' '/tmp/graph4020405577565381848.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:34:54] [INFO ] Decomposing Gal with order
[2026-05-25 19:34:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:34:55] [INFO ] Removed a total of 6668 redundant transitions.
[2026-05-25 19:34:56] [INFO ] Flatten gal took : 1071 ms
[2026-05-25 19:34:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 3957 labels/synchronizations in 463 ms.
[2026-05-25 19:34:56] [INFO ] Time to serialize gal into /tmp/LTL17073194414556760813.gal : 61 ms
[2026-05-25 19:34:56] [INFO ] Time to serialize properties into /tmp/LTL614450956268273613.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/LTL17073194414556760813.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL614450956268273613.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 : !((G(F("(((i19.i1.i1.u215.NodesCanDetectThatNode6HasCrashed<1)||(i21.u279.Node22ThinksNode6ShouldBeNodeMasterToReplaceNode16<1))||((i1...262
Formula 0 simplified : FG!"(((i19.i1.i1.u215.NodesCanDetectThatNode6HasCrashed<1)||(i21.u279.Node22ThinksNode6ShouldBeNodeMasterToReplaceNode16<1))||((i1.i...256
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-05 finished in 856069 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||F(p1))&&X(F(((X(!p2)&&F(!p1))||G(!p2)))))))'
Support contains 6 out of 18576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18576/18576 places, 27973/27973 transitions.
Applied a total of 0 rules in 848 ms. Remains 18576 /18576 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
[2026-05-25 19:35:12] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18092247031049861716.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14560969704659154439.kers'
[2026-05-25 19:35:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18092247031049861716.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14560969704659154439.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 27 ms.
// Phase 1: matrix 27373 rows 18530 cols 72118 entries
Finished phase 1 with 10957 SingleSign rule and 6998 generalized
[2026-05-25 19:35:13] [INFO ] Computed 621 invariants in 644 ms
Computed 621 P flows in 644 ms.
Exported basis to /tmp/petrispot-output-14560969704659154439.kers
Total runtime 689 ms.
[2026-05-25 19:35:47] [INFO ] Performed 10510/18576 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 19:36:17] [INFO ] Performed 18094/18576 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 19:36:30] [INFO ] Implicit Places using invariants in 77507 ms returned []
Implicit Place search using SMT only with invariants took 77535 ms to find 0 implicit places.
Running 27948 sub problems to find dead transitions.
[2026-05-25 19:36:30] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2026-05-25 19:36:30] [INFO ] Invariant cache hit.
[2026-05-25 19:36:30] [INFO ] State equation strengthened by 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/18574 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 27948 unsolved
SMT process timed out in 130250ms, After SMT, problems are : Problem set: 0 solved, 27948 unsolved
Search for dead transitions found 0 dead transitions in 130332ms
Finished structural reductions in LTL mode , in 1 iterations and 208828 ms. Remains : 18576/18576 places, 27973/27973 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)&&F(p1))||G(p0))))&&(F(!p1)||p2))))'
Stuttering acceptance computed with spot in 307 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (NOT p0), p1, (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-06
Stuttering criterion allowed to conclude after 110 steps with 0 reset in 5 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-06 finished in 209332 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(p0) U (F(p1) U X(p2))))'
Support contains 6 out of 18576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18576/18576 places, 27973/27973 transitions.
Applied a total of 0 rules in 714 ms. Remains 18576 /18576 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
[2026-05-25 19:38:42] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2026-05-25 19:38:42] [INFO ] Invariant cache hit.
[2026-05-25 19:39:15] [INFO ] Performed 9320/18576 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 19:39:45] [INFO ] Performed 17940/18576 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 19:40:03] [INFO ] Implicit Places using invariants in 81124 ms returned []
Implicit Place search using SMT only with invariants took 81142 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 81859 ms. Remains : 18576/18576 places, 27973/27973 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(p0) U (F(p1) U X(p2))))'
Stuttering acceptance computed with spot in 408 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-07
Stuttering criterion allowed to conclude after 113 steps with 0 reset in 4 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-07 finished in 82478 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||G(p1))))'
Support contains 6 out of 18576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18576/18576 places, 27973/27973 transitions.
Applied a total of 0 rules in 747 ms. Remains 18576 /18576 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
[2026-05-25 19:40:04] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2026-05-25 19:40:04] [INFO ] Invariant cache hit.
[2026-05-25 19:40:38] [INFO ] Performed 9330/18576 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 19:41:08] [INFO ] Performed 17986/18576 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 19:41:25] [INFO ] Implicit Places using invariants in 80515 ms returned []
Implicit Place search using SMT only with invariants took 80533 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 81284 ms. Remains : 18576/18576 places, 27973/27973 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)||p1)))'
Stuttering acceptance computed with spot in 214 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-09
Product exploration explored 100000 steps with 885 reset in 2326 ms.
Product exploration explored 100000 steps with 886 reset in 2069 ms.
Computed a total of 15952 stabilizing places and 22772 stable transitions
Computed a total of 15952 stabilizing places and 22772 stable transitions
Detected a total of 15952/18576 stabilizing places and 22772/27973 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 7 factoid took 108 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (352 resets) in 1247 ms. (32 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (72 resets) in 253 ms. (157 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 9296 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :0 out of 1
Probabilistic random walk after 9296 steps, saw 4592 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
[2026-05-25 19:41:33] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2026-05-25 19:41:33] [INFO ] Invariant cache hit.
[2026-05-25 19:41:33] [INFO ] State equation strengthened by 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2336/2340 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2340 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 624/2964 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2964 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13851/16815 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16815/45949 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 123405 ms.
Refiners :[Positive P Invariants (semi-flows): 3/25 constraints, Generalized P Invariants (flows): 1/596 constraints, State Equation: 0/18576 constraints, ReadFeed: 0/8602 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2336/2340 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2340 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 624/2964 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2964 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13851/16815 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16815/45949 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 123193 ms.
Refiners :[Positive P Invariants (semi-flows): 3/25 constraints, Generalized P Invariants (flows): 1/596 constraints, State Equation: 0/18576 constraints, ReadFeed: 0/8602 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 246702ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 18576 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18576/18576 places, 27973/27973 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6600 transitions
Trivial Post-agglo rules discarded 6600 transitions
Performed 6600 trivial Post agglomeration. Transition count delta: 6600
Iterating post reduction 0 with 6600 rules applied. Total rules applied 6600 place count 18576 transition count 21373
Reduce places removed 6600 places and 0 transitions.
Iterating post reduction 1 with 6600 rules applied. Total rules applied 13200 place count 11976 transition count 21373
Performed 550 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 550 Pre rules applied. Total rules applied 13200 place count 11976 transition count 20823
Deduced a syphon composed of 550 places in 28 ms
Reduce places removed 550 places and 0 transitions.
Iterating global reduction 2 with 1100 rules applied. Total rules applied 14300 place count 11426 transition count 20823
Discarding 6050 places :
Symmetric choice reduction at 2 with 6050 rule applications. Total rules 20350 place count 5376 transition count 14773
Iterating global reduction 2 with 6050 rules applied. Total rules applied 26400 place count 5376 transition count 14773
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 26400 place count 5376 transition count 14751
Deduced a syphon composed of 22 places in 16 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 26444 place count 5354 transition count 14751
Discarding 550 places :
Symmetric choice reduction at 2 with 550 rule applications. Total rules 26994 place count 4804 transition count 8701
Iterating global reduction 2 with 550 rules applied. Total rules applied 27544 place count 4804 transition count 8701
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 8 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 27590 place count 4781 transition count 8678
Free-agglomeration rule (complex) applied 303 times.
Iterating global reduction 2 with 303 rules applied. Total rules applied 27893 place count 4781 transition count 13655
Reduce places removed 303 places and 0 transitions.
Iterating post reduction 2 with 303 rules applied. Total rules applied 28196 place count 4478 transition count 13655
Applied a total of 28196 rules in 5097 ms. Remains 4478 /18576 variables (removed 14098) and now considering 13655/27973 (removed 14318) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5097 ms. Remains : 4478/18576 places, 13655/27973 transitions.
Knowledge based reduction with 7 factoid took 101 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 255814 ms.
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 18576 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 18576/18576 places, 27973/27973 transitions.
Applied a total of 0 rules in 691 ms. Remains 18576 /18576 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
[2026-05-25 19:45:46] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2026-05-25 19:45:46] [INFO ] Invariant cache hit.
[2026-05-25 19:46:19] [INFO ] Performed 9502/18576 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 19:46:50] [INFO ] Performed 17986/18576 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 19:47:06] [INFO ] Implicit Places using invariants in 79903 ms returned []
Implicit Place search using SMT only with invariants took 79907 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 80602 ms. Remains : 18576/18576 places, 27973/27973 transitions.
Computed a total of 15952 stabilizing places and 22772 stable transitions
Computed a total of 15952 stabilizing places and 22772 stable transitions
Knowledge based reduction with 2 factoid took 92 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (352 resets) in 1284 ms. (31 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (72 resets) in 265 ms. (150 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 9788 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :0 out of 1
Probabilistic random walk after 9788 steps, saw 4820 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
[2026-05-25 19:47:10] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2026-05-25 19:47:10] [INFO ] Invariant cache hit.
[2026-05-25 19:47:10] [INFO ] State equation strengthened by 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2336/2340 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2340 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 624/2964 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2964 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13851/16815 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16815/45949 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 123517 ms.
Refiners :[Positive P Invariants (semi-flows): 3/25 constraints, Generalized P Invariants (flows): 1/596 constraints, State Equation: 0/18576 constraints, ReadFeed: 0/8602 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2336/2340 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2340 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 624/2964 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2964 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13851/16815 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16815/45949 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 123133 ms.
Refiners :[Positive P Invariants (semi-flows): 3/25 constraints, Generalized P Invariants (flows): 1/596 constraints, State Equation: 0/18576 constraints, ReadFeed: 0/8602 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 246743ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 18576 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18576/18576 places, 27973/27973 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6600 transitions
Trivial Post-agglo rules discarded 6600 transitions
Performed 6600 trivial Post agglomeration. Transition count delta: 6600
Iterating post reduction 0 with 6600 rules applied. Total rules applied 6600 place count 18576 transition count 21373
Reduce places removed 6600 places and 0 transitions.
Iterating post reduction 1 with 6600 rules applied. Total rules applied 13200 place count 11976 transition count 21373
Performed 550 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 550 Pre rules applied. Total rules applied 13200 place count 11976 transition count 20823
Deduced a syphon composed of 550 places in 34 ms
Reduce places removed 550 places and 0 transitions.
Iterating global reduction 2 with 1100 rules applied. Total rules applied 14300 place count 11426 transition count 20823
Discarding 6050 places :
Symmetric choice reduction at 2 with 6050 rule applications. Total rules 20350 place count 5376 transition count 14773
Iterating global reduction 2 with 6050 rules applied. Total rules applied 26400 place count 5376 transition count 14773
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 26400 place count 5376 transition count 14751
Deduced a syphon composed of 22 places in 20 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 26444 place count 5354 transition count 14751
Discarding 550 places :
Symmetric choice reduction at 2 with 550 rule applications. Total rules 26994 place count 4804 transition count 8701
Iterating global reduction 2 with 550 rules applied. Total rules applied 27544 place count 4804 transition count 8701
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 9 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 27590 place count 4781 transition count 8678
Free-agglomeration rule (complex) applied 303 times.
Iterating global reduction 2 with 303 rules applied. Total rules applied 27893 place count 4781 transition count 13655
Reduce places removed 303 places and 0 transitions.
Iterating post reduction 2 with 303 rules applied. Total rules applied 28196 place count 4478 transition count 13655
Applied a total of 28196 rules in 5242 ms. Remains 4478 /18576 variables (removed 14098) and now considering 13655/27973 (removed 14318) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5243 ms. Remains : 4478/18576 places, 13655/27973 transitions.
Knowledge based reduction with 2 factoid took 63 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 208 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 256069 ms.
Stuttering acceptance computed with spot in 166 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 157 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 887 reset in 2072 ms.
Product exploration explored 100000 steps with 886 reset in 1937 ms.
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/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin14072563037180409778
[2026-05-25 19:51:27] [INFO ] Built C files in 185ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14072563037180409778
Running compilation step : cd /tmp/ltsmin14072563037180409778;'/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/ltsmin14072563037180409778;'/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/ltsmin14072563037180409778;'/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 18576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18576/18576 places, 27973/27973 transitions.
Applied a total of 0 rules in 666 ms. Remains 18576 /18576 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
[2026-05-25 19:51:30] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2026-05-25 19:51:30] [INFO ] Invariant cache hit.
[2026-05-25 19:52:04] [INFO ] Performed 9921/18576 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 19:52:34] [INFO ] Performed 18014/18576 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 19:52:49] [INFO ] Implicit Places using invariants in 78523 ms returned []
Implicit Place search using SMT only with invariants took 78526 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 79193 ms. Remains : 18576/18576 places, 27973/27973 transitions.
Built C files in :
/tmp/ltsmin12217937859892905314
[2026-05-25 19:52:49] [INFO ] Built C files in 204ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12217937859892905314
Running compilation step : cd /tmp/ltsmin12217937859892905314;'/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/ltsmin12217937859892905314;'/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/ltsmin12217937859892905314;'/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 19:52:53] [INFO ] Flatten gal took : 476 ms
[2026-05-25 19:52:54] [INFO ] Flatten gal took : 583 ms
[2026-05-25 19:52:54] [INFO ] Time to serialize gal into /tmp/LTL3054377942908777468.gal : 145 ms
[2026-05-25 19:52:54] [INFO ] Time to serialize properties into /tmp/LTL7836064809008772810.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/LTL3054377942908777468.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16390067617140224073.hoa' '-atoms' '/tmp/LTL7836064809008772810.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/LTL7836064809008772810.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16390067617140224073.hoa
Detected timeout of ITS tools.
[2026-05-25 19:53:10] [INFO ] Flatten gal took : 429 ms
[2026-05-25 19:53:10] [INFO ] Flatten gal took : 448 ms
[2026-05-25 19:53:10] [INFO ] Time to serialize gal into /tmp/LTL5112927250192328989.gal : 101 ms
[2026-05-25 19:53:10] [INFO ] Time to serialize properties into /tmp/LTL4912923843356371278.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/LTL5112927250192328989.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4912923843356371278.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("((((Node9IsTheNodeMaster>=1)&&(Node17HasDetectedCrashOfNode9>=1))||(Node6HasDetectedCrashOfNode8<1))||(Node8IsTheNodeMaster<1...253
Formula 0 simplified : X(!"((Node22HasAskedItsLeafSetToRx6ToReplaceNode19>=1)&&(LeafSetOfRx6IsSentToNode22>=1))" & F!"((((Node9IsTheNodeMaster>=1)&&(Node17...247
Detected timeout of ITS tools.
[2026-05-25 19:53:26] [INFO ] Flatten gal took : 437 ms
[2026-05-25 19:53:26] [INFO ] Applying decomposition
[2026-05-25 19:53:26] [INFO ] Flatten gal took : 447 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/graph3018702691084758837.txt' '-o' '/tmp/graph3018702691084758837.bin' '-w' '/tmp/graph3018702691084758837.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3018702691084758837.bin' '-l' '-1' '-v' '-w' '/tmp/graph3018702691084758837.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:53:28] [INFO ] Decomposing Gal with order
[2026-05-25 19:53:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:53:38] [INFO ] Removed a total of 18428 redundant transitions.
[2026-05-25 19:53:39] [INFO ] Flatten gal took : 2034 ms
[2026-05-25 19:53:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 1533 labels/synchronizations in 561 ms.
[2026-05-25 19:53:40] [INFO ] Time to serialize gal into /tmp/LTL3968892438688870936.gal : 131 ms
[2026-05-25 19:53:40] [INFO ] Time to serialize properties into /tmp/LTL16300569627124252858.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/LTL3968892438688870936.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16300569627124252858.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 : !((X((G("((((i0.u0.Node9IsTheNodeMaster>=1)&&(i3.u441.Node17HasDetectedCrashOfNode9>=1))||(i3.u188.Node6HasDetectedCrashOfNode8<1))||(...299
Formula 0 simplified : X(!"((i22.u682.Node22HasAskedItsLeafSetToRx6ToReplaceNode19>=1)&&(i22.u682.LeafSetOfRx6IsSentToNode22>=1))" & F!"((((i0.u0.Node9IsTh...293
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-09 finished in 831389 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)||G((X(p2)||p1)))))'
Support contains 3 out of 18576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18576/18576 places, 27973/27973 transitions.
Applied a total of 0 rules in 756 ms. Remains 18576 /18576 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
[2026-05-25 19:53:55] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2026-05-25 19:53:55] [INFO ] Invariant cache hit.

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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination 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-S24C11"
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-S24C11, 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-oct2-177969020300516"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C11.tgz
mv MultiCrashLeafsetExtension-PT-S24C11 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 ;