Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r354-tall-178024402900282.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is SupplyChain-PT-08000, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r354-tall-178024402900282
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 35M
-rw-r--r-- 1 mcc users 7.4K May 27 07:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 27 07:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 27 06:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 27 06:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 27 11:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 27 11:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 27 11:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 27 11:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 12K May 27 07:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K May 27 07:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 27 07:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K May 27 07:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 27 11:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 11:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 6 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 34M May 26 18:17 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 SupplyChain-PT-08000-CTLFireability-2024-00
FORMULA_NAME SupplyChain-PT-08000-CTLFireability-2024-01
FORMULA_NAME SupplyChain-PT-08000-CTLFireability-2024-02
FORMULA_NAME SupplyChain-PT-08000-CTLFireability-2024-03
FORMULA_NAME SupplyChain-PT-08000-CTLFireability-2024-04
FORMULA_NAME SupplyChain-PT-08000-CTLFireability-2024-05
FORMULA_NAME SupplyChain-PT-08000-CTLFireability-2024-06
FORMULA_NAME SupplyChain-PT-08000-CTLFireability-2024-07
FORMULA_NAME SupplyChain-PT-08000-CTLFireability-2024-08
FORMULA_NAME SupplyChain-PT-08000-CTLFireability-2024-09
FORMULA_NAME SupplyChain-PT-08000-CTLFireability-2024-10
FORMULA_NAME SupplyChain-PT-08000-CTLFireability-2024-11
FORMULA_NAME SupplyChain-PT-08000-CTLFireability-2024-12
FORMULA_NAME SupplyChain-PT-08000-CTLFireability-2024-13
FORMULA_NAME SupplyChain-PT-08000-CTLFireability-2024-14
FORMULA_NAME SupplyChain-PT-08000-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1780280547681

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SupplyChain-PT-08000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-06-01 02:22:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-06-01 02:22:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 02:22:30] [INFO ] Load time of PNML (sax parser for PT used): 1393 ms
[2026-06-01 02:22:30] [INFO ] Transformed 104004 places.
[2026-06-01 02:22:30] [INFO ] Transformed 64003 transitions.
[2026-06-01 02:22:31] [INFO ] Parsed PT model containing 104004 places and 64003 transitions and 288006 arcs in 1893 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 27 ms.
Support contains 211 out of 104004 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104004/104004 places, 64003/64003 transitions.
Ensure Unique test removed 24061 places
Iterating post reduction 0 with 24061 rules applied. Total rules applied 24061 place count 79943 transition count 64003
Applied a total of 24061 rules in 2669 ms. Remains 79943 /104004 variables (removed 24061) and now considering 64003/64003 (removed 0) transitions.
Running 56003 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10040878290735394474.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5369951281773572557.kers'
[2026-06-01 02:22:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10040878290735394474.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5369951281773572557.kers]
Normalized transition count is 64002 out of 64003 initially.
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 108 ms.
// Phase 1: matrix 64002 rows 79914 cols 208004 entries
Finished phase 1 with 47912 SingleSign rule and 8000 generalized
[2026-06-01 02:22:36] [INFO ] Computed 24031 invariants in 1030 ms
Computed 24031 P flows in 1036 ms.
Exported basis to /tmp/petrispot-output-5369951281773572557.kers
Total runtime 1089 ms.
[2026-06-01 02:22:36] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 417003ms, After SMT, problems are : Problem set: 0 solved, 56003 unsolved
Search for dead transitions found 0 dead transitions in 417503ms
[2026-06-01 02:29:32] [INFO ] Invariant cache hit.
[2026-06-01 02:31:24] [INFO ] Performed 9000/79943 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 02:31:54] [INFO ] Performed 12079/79943 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-06-01 02:32:12] [INFO ] Implicit Places using invariants in 160087 ms returned []
Implicit Place search using SMT only with invariants took 160097 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 79943/104004 places, 64003/64003 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 580566 ms. Remains : 79943/104004 places, 64003/64003 transitions.
Starting structural reductions in LTL mode, iteration 0 : 79943/79943 places, 64003/64003 transitions.
Applied a total of 0 rules in 465 ms. Remains 79943 /79943 variables (removed 0) and now considering 64003/64003 (removed 0) transitions.
Skipped dead transition search.
[2026-06-01 02:32:12] [INFO ] Invariant cache hit.
[2026-06-01 02:33:57] [INFO ] Performed 9747/79943 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 02:34:27] [INFO ] Performed 13600/79943 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-06-01 02:34:52] [INFO ] Implicit Places using invariants in 160055 ms returned [14024, 14025, 14026, 14027, 14028, 14029, 14030, 14031, 14032, 14033, 14034, 14035, 14036, 14037, 14038, 14039, 14040, 14041, 14042, 14043, 14044, 14045, 14046, 14047, 14048, 14049, 14050, 14051, 14052, 14053, 14054, 14055, 14056, 14057, 14058, 14059, 14060, 14061, 14062, 14063, 14064, 14065, 14066, 14067, 14068, 14069, 14070, 14071, 14072, 14073, 14074, 14075, 14076, 14077, 14078, 14079, 14080, 14081, 14082, 14083, 14084, 14085, 14086, 14087, 14088, 14089, 14090, 14091, 14092, 14093, 14094, 14095, 14096, 14097, 14098, 14099, 14100, 14101, 14102, 14103, 14104, 14105, 14106, 14107, 14108, 14109, 14110, 14111, 14112, 14113, 14114, 14115, 14116, 14117, 14118, 14119, 14120, 14121, 14122, 14123, 14124, 14125, 14126, 14127, 14128, 14129, 14130, 14131, 14132, 14133, 14134, 14135, 14136, 14137, 14138, 14139, 14140, 14141, 14142, 14143, 14144, 14145, 14146, 14147, 14148, 14149, 14150, 14151, 14152, 14153, 14154, 14155, 14156, 14157, 14158, 14159, 14160, 14161, 14162, 14163, 14164, 14165, 14166, 14167, 14168, 14169, 14170, 14171, 14172, 14173, 14174, 14175, 14176, 14177, 14178, 14179, 14180, 14181, 14182, 14183, 14184, 14185, 14186, 14187, 14188, 14189, 14190, 14191, 14192, 14193, 14194, 14195, 14196, 14197, 14198, 14199, 14200, 14201, 14202, 14203, 14204, 14205, 14206, 14207, 14208, 14209, 14210, 14211, 14212, 14213, 14214, 14215, 14216, 14217, 14218, 14219, 14220, 14221, 14222, 14223, 14224, 14225, 14226, 14227, 14228, 14229, 14230, 14231, 14232, 14233, 14234, 14235, 14236, 14237, 14238, 14239, 14240, 14241, 14242, 14243, 14244, 14245, 14246, 14247, 14248, 14249, 14250, 14252, 14254, 14255, 14256, 14257, 14258, 14259, 14260, 14261, 14262, 14263, 14264, 14265, 14266, 14267, 14268, 14269, 14270, 14271, 14272, 14273, 14274, 14275, 14276, 14277, 14278, 14279, 14280, 14281, 14282, 14283, 14284, 14285, 14286, 14287, 14288, 14289, 14290, 14291, 14292, 14293, 14294, 14295, 14296, 14297, 14298, 14299, 14300, 14301, 14302, 14303, 14304, 14305, 14306, 14307, 14308, 14309, 14310, 14311, 14312, 14313, 14314, 14315, 14316, 14317, 14318, 14319, 14320, 14321, 14322, 14323, 14324, 14325, 14326, 14327, 14328, 14329, 14330, 14331, 14332, 14333, 14334, 14335, 14336, 14337, 14338, 14339, 14340, 14341, 14342, 14343, 14344, 14345, 14346, 14347, 14348, 14349, 14350, 14351, 14352, 14354, 14355, 14356, 14357, 14358, 14359, 14360, 14361, 14362, 14363, 14364, 14365, 14366, 14367, 14368, 14369, 14370, 14371, 14372, 14373, 14374, 14375, 14376, 14377, 14378, 14379, 14380, 14381, 14382, 14383, 14384, 14385, 14386, 14387, 14388, 14389, 14390, 14391, 14392, 14393, 14394, 14395, 14396, 14397, 14398, 14399, 14400, 14401, 14402, 14403, 14404, 14405, 14406, 14407, 14408, 14409, 14410, 14411, 14412, 14413, 14414, 14415, 14416, 14417, 14418, 14419, 14420, 14421, 14422, 14423, 14424, 14425, 14426, 14427, 14428, 14429, 14430, 14431, 14432, 14433, 14434, 14435, 14436, 14437, 14438, 14439, 14440, 14441, 14442, 14443, 14444, 14445, 14446, 14447, 14448, 14449, 14450, 14451, 14452, 14453, 14454, 14455, 14456, 14457, 14458, 14459, 14460, 14461, 14462, 14463, 14464, 14465, 14466, 14467, 14468, 14469, 14470, 14471, 14472, 14473, 14474, 14475, 14476, 14477, 14478, 14479, 14480, 14481, 14482, 14483, 14484, 14485, 14486, 14487, 14488, 14489, 14490, 14491, 14492, 14493, 14494, 14495, 14496, 14497, 14498, 14499, 14500, 14501, 14502, 14503, 14504, 14505, 14506, 14507, 14508, 14509, 14510, 14511, 14512, 14513, 14514, 14515, 14516, 14517, 14518, 14519, 14520, 14521, 14522, 14523, 14524, 14525, 14526, 14527, 14528, 14529, 14530, 14531, 14532, 14533, 14534, 14535, 14536, 14537, 14538, 14539, 14540, 14541, 14542, 14543, 14544, 14545, 14546, 14547, 14548, 14549, 14550, 14551, 14552, 14553, 14554, 14555, 14556, 14557, 14558, 14559, 14560, 14561, 14562, 14563, 14564, 14565, 14566, 14567, 14568, 14569, 14570, 14571, 14572, 14573, 14574, 14575, 14576, 14577, 14578, 14579, 14580, 14581, 14582, 14583, 14584, 14585, 14586, 14587, 14588, 14589, 14590, 14591, 14592, 14593, 14594, 14595, 14596, 14597, 14598, 14599, 14600, 14601, 14602, 14603, 14604, 14605, 14606, 14607, 14608, 14609, 14610, 14611, 14612, 14613, 14614, 14615, 14616, 14617, 14618, 14619, 14620, 14621, 14622, 14623, 14624, 14625, 14626, 14627, 14628, 14629, 14630, 14631, 14632, 14633, 14634, 14635, 14636, 14637, 14638, 14639, 14640, 14641, 14642, 14643, 14644, 14645, 14646, 14647, 14648, 14649, 14650, 14651, 14652, 14653, 14654, 14655, 14656, 14657, 14658, 14659, 14660, 14661, 14662, 14663, 14664, 14665, 14666, 14667, 14668, 14669, 14670, 14671, 14672, 14673, 14674, 14675, 14676, 14677, 14678, 14679, 14680, 14681, 14682, 14683, 14684, 14685, 14686, 14687, 14688, 14689, 14690, 14691, 14692, 14693, 14694, 14695, 14696, 14697, 14698, 14699, 14700, 14701, 14702, 14703, 14704, 14705, 14706, 14707, 14708, 14709, 14710, 14711, 14712, 14713, 14714, 14715, 14716, 14717, 14718, 14719, 14720, 14721, 14722, 14723, 14724, 14725, 14726, 14727, 14728, 14729, 14730, 14731, 14732, 14733, 14734, 14735, 14736, 14737, 14738, 14739, 14740, 14741, 14742, 14743, 14744, 14745, 14746, 14747, 14748, 14749, 14750, 14751, 14752, 14753, 14754, 14755, 14756, 14757, 14758, 14759, 14760, 14761, 14762, 14763, 14764, 14765, 14766, 14767, 14768, 14769, 14770, 14771, 14772, 14773, 14774, 14775, 14776, 14777, 14778, 14779, 14780, 14781, 14782, 14783, 14784, 14785, 14786, 14787, 14788, 14789, 14790, 14791, 14792, 14793, 14794, 14795, 14796, 14797, 14798, 14799, 14800, 14801, 14802, 14803, 14804, 14805, 14806, 14807, 14808, 14809, 14810, 14811, 14812, 14813, 14814, 14815, 14816, 14817, 14818, 14819, 14820, 14821, 14822, 14823, 14824, 14825, 14826, 14827, 14828, 14829, 14830, 14831, 14832, 14833, 14834, 14835, 14836, 14837, 14838, 14839, 14840, 14841, 14842, 14843, 14844, 14845, 14846, 14847, 14848, 14849, 14850, 14851, 14852, 14853, 14854, 14855, 14856, 14857, 14858, 14859, 14860, 14861, 14862, 14863, 14864, 14865, 14866, 14867, 14868, 14869, 14870, 14871, 14872, 14873, 14874, 14875, 14876, 14877, 14878, 14879, 14880, 14881, 14882, 14883, 14884, 14885, 14887, 14888, 14889, 14890, 14891, 14892, 14893, 14894, 14895, 14896, 14897, 14898, 14899, 14900, 14901, 14902, 14903, 14904, 14905, 14906, 14907, 14908, 14909, 14910, 14911, 14912, 14913, 14914, 14915, 14916, 14917, 14918, 14919, 14920, 14921, 14922, 14923, 14924, 14925, 14926, 14927, 14928, 14929, 14930, 14931, 14932, 14933, 14934, 14935, 14936, 14937, 14938, 14939, 14940, 14941, 14942, 14943, 14944, 14945, 14946, 14947, 14948, 14949, 14950, 14951, 14952, 14953, 14954, 14955, 14956, 14957, 14958, 14959, 14960, 14961, 14962, 14963, 14964, 14965, 14966, 14967, 14968, 14969, 14970, 14971, 14972, 14973, 14974, 14975, 14976, 14977, 14978, 14979, 14980, 14981, 14982, 14983, 14985, 14986, 14987, 14988, 14989, 14990, 14991, 14992, 14993, 14994, 14995, 14996, 14997, 14998, 14999, 15000, 15001, 15002, 15003, 15004, 15005, 15006, 15007, 15008, 15009, 15010, 15011, 15012, 15013, 15014, 15015, 15016, 15017, 15018, 15019, 15020, 15021, 15022, 15023, 15024, 15025, 15026, 15027, 15028, 15029, 15030, 15031, 15032, 15033, 15034, 15035, 15036, 15037, 15038, 15039, 15040, 15041, 15042, 15043, 15044, 15045, 15046, 15047, 15048, 15049, 15050, 15051, 15052, 15053, 15054, 15055, 15056, 15057, 15058, 15059, 15060, 15061, 15062, 15063, 15064, 15065, 15066, 15067, 15068, 15069, 15070, 15071, 15072, 15073, 15074, 15075, 15076, 15077, 15078, 15079, 15080, 15081, 15082, 15083, 15084, 15085, 15086, 15087, 15088, 15089, 15090, 15091, 15092, 15093, 15094, 15095, 15096, 15097, 15098, 15099, 15100, 15101, 15102, 15103, 15104, 15105, 15106, 15107, 15108, 15109, 15110, 15111, 15112, 15113, 15114, 15115, 15116, 15117, 15118, 15119, 15120, 15121, 15122, 15123, 15124, 15125, 15126, 15127, 15128, 15129, 15130, 15131, 15132, 15133, 15134, 15135, 15136, 15137, 15138, 15139, 15140, 15141, 15142, 15143, 15144, 15145, 15146, 15147, 15148, 15149, 15150, 15151, 15152, 15153, 15154, 15155, 15156, 15157, 15158, 15159, 15160, 15161, 15162, 15163, 15164, 15165, 15166, 15167, 15168, 15169, 15170, 15171, 15172, 15173, 15174, 15175, 15176, 15177, 15178, 15179, 15180, 15181, 15182, 15183, 15184, 15185, 15186, 15187, 15188, 15189, 15190, 15191, 15192, 15193, 15194, 15195, 15196, 15197, 15198, 15199, 15200, 15201, 15202, 15203, 15204, 15205, 15206]
Discarding 1178 places :
Implicit Place search using SMT only with invariants took 160256 ms to find 1178 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 78765/79943 places, 64003/64003 transitions.
Applied a total of 0 rules in 270 ms. Remains 78765 /78765 variables (removed 0) and now considering 64003/64003 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 160998 ms. Remains : 78765/79943 places, 64003/64003 transitions.
Support contains 211 out of 78765 places after structural reductions.
[2026-06-01 02:35:04] [INFO ] Flatten gal took : 10778 ms
[2026-06-01 02:35:14] [INFO ] Flatten gal took : 10021 ms
[2026-06-01 02:35:17] [INFO ] Input system was already deterministic with 64003 transitions.
RANDOM walk for 40000 steps (8 resets) in 55290 ms. (0 steps per ms) remains 41/84 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1216 ms. (3 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 843 ms. (4 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 777 ms. (5 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 962 ms. (4 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 984 ms. (4 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 806 ms. (4 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 879 ms. (4 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 843 ms. (4 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 669 ms. (5 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 787 ms. (5 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 579 ms. (6 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 669 ms. (5 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 914 ms. (4 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1150 ms. (3 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 998 ms. (4 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 860 ms. (4 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 622 ms. (6 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 735 ms. (5 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 648 ms. (6 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 717 ms. (5 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 620 ms. (6 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 732 ms. (5 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 872 ms. (4 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1020 ms. (3 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 778 ms. (5 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 758 ms. (5 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 610 ms. (6 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 642 ms. (6 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 679 ms. (5 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 917 ms. (4 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1031 ms. (3 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 769 ms. (5 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 727 ms. (5 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 745 ms. (5 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 760 ms. (5 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1075 ms. (3 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1099 ms. (3 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1022 ms. (3 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 806 ms. (4 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 594 ms. (6 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (0 resets) in 704 ms. (5 steps per ms) remains 41/41 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12015035679666664364.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17749646205206991277.kers'
[2026-06-01 02:35:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12015035679666664364.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17749646205206991277.kers]
Normalized transition count is 64002 out of 64003 initially.
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 133 ms.
// Phase 1: matrix 64002 rows 78736 cols 203292 entries
Finished phase 1 with 49090 SingleSign rule and 6822 generalized
[2026-06-01 02:35:42] [INFO ] Computed 22853 invariants in 1124 ms
Computed 22853 P flows in 1130 ms.
Exported basis to /tmp/petrispot-output-17749646205206991277.kers
Total runtime 1190 ms.
[2026-06-01 02:35:43] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 41 unsolved
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp57 is UNSAT
Problem AtomicPropp59 is UNSAT
Problem AtomicPropp62 is UNSAT
Problem AtomicPropp73 is UNSAT
Problem AtomicPropp78 is UNSAT
At refinement iteration 2 (OVERLAPS) 8300/8412 variables, 100/116 constraints. Problems are: Problem set: 12 solved, 29 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/8412 variables, 6/122 constraints. Problems are: Problem set: 12 solved, 29 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8412/142768 variables, and 122 constraints, problems are : Problem set: 12 solved, 29 unsolved in 5039 ms.
Refiners :[Positive P Invariants (semi-flows): 100/16002 constraints, Generalized P Invariants (flows): 22/6851 constraints, State Equation: 0/78765 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 29 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 3/3 constraints. Problems are: Problem set: 12 solved, 29 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/3 constraints. Problems are: Problem set: 12 solved, 29 unsolved
At refinement iteration 2 (OVERLAPS) 8206/8274 variables, 68/71 constraints. Problems are: Problem set: 12 solved, 29 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8274 variables, 4/75 constraints. Problems are: Problem set: 12 solved, 29 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8274/142768 variables, and 76 constraints, problems are : Problem set: 12 solved, 29 unsolved in 5151 ms.
Refiners :[Positive P Invariants (semi-flows): 68/16002 constraints, Generalized P Invariants (flows): 7/6851 constraints, State Equation: 0/78765 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/41 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12525ms problems are : Problem set: 12 solved, 29 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 68 out of 78765 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78765/78765 places, 64003/64003 transitions.
Graph (complete) has 162017 edges and 78765 vertex of which 70762 are kept as prefixes of interest. Removing 8003 places using SCC suffix rule.146 ms
Discarding 8003 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Ensure Unique test removed 26 places
Iterating post reduction 0 with 26 rules applied. Total rules applied 27 place count 70736 transition count 64000
Performed 7977 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 7977 Pre rules applied. Total rules applied 27 place count 70736 transition count 56023
Deduced a syphon composed of 7977 places in 148 ms
Ensure Unique test removed 6801 places
Reduce places removed 14778 places and 0 transitions.
Iterating global reduction 1 with 22755 rules applied. Total rules applied 22782 place count 55958 transition count 56023
Free-agglomeration rule applied 15880 times.
Iterating global reduction 1 with 15880 rules applied. Total rules applied 38662 place count 55958 transition count 40143
Ensure Unique test removed 7991 places
Reduce places removed 23871 places and 0 transitions.
Ensure Unique test removed 7991 transitions
Reduce isomorphic transitions removed 7991 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7966 transitions
Trivial Post-agglo rules discarded 7966 transitions
Performed 7966 trivial Post agglomeration. Transition count delta: 7966
Iterating post reduction 1 with 39828 rules applied. Total rules applied 78490 place count 32087 transition count 24186
Reduce places removed 7966 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 7968 rules applied. Total rules applied 86458 place count 24121 transition count 24184
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 86460 place count 24119 transition count 24184
Performed 7989 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7989 Pre rules applied. Total rules applied 86460 place count 24119 transition count 16195
Deduced a syphon composed of 7989 places in 4 ms
Reduce places removed 7989 places and 0 transitions.
Iterating global reduction 4 with 15978 rules applied. Total rules applied 102438 place count 16130 transition count 16195
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 102440 place count 16130 transition count 16193
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 102442 place count 16128 transition count 16193
Applied a total of 102442 rules in 87442 ms. Remains 16128 /78765 variables (removed 62637) and now considering 16193/64003 (removed 47810) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87445 ms. Remains : 16128/78765 places, 16193/64003 transitions.
Successfully simplified 12 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA SupplyChain-PT-08000-CTLFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-01 02:37:23] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2026-06-01 02:37:32] [INFO ] Flatten gal took : 10030 ms
FORMULA SupplyChain-PT-08000-CTLFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SupplyChain-PT-08000-CTLFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-01 02:37:41] [INFO ] Flatten gal took : 9296 ms
[2026-06-01 02:37:44] [INFO ] Input system was already deterministic with 64003 transitions.
Support contains 123 out of 78765 places (down from 145) after GAL structural reductions.
Computed a total of 78765 stabilizing places and 64002 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 78765/78765 places, 64003/64003 transitions.
Ensure Unique test removed 29 places
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 78736 transition count 64003
Applied a total of 29 rules in 376 ms. Remains 78736 /78765 variables (removed 29) and now considering 64003/64003 (removed 0) transitions.
Running 56003 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17580094067727544747.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17060660515760987173.kers'
[2026-06-01 02:37:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17580094067727544747.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17060660515760987173.kers]
Normalized transition count is 64002 out of 64003 initially.
Culled 0 columns in 92 ms.
// Phase 1: matrix 64002 rows 78736 cols 203292 entries
Finished phase 1 with 49090 SingleSign rule and 6822 generalized
[2026-06-01 02:37:47] [INFO ] Computed 22824 invariants in 942 ms
Computed 22824 P flows in 947 ms.
Exported basis to /tmp/petrispot-output-17060660515760987173.kers
Total runtime 1010 ms.
[2026-06-01 02:37:47] [INFO ] State equation strengthened by 1 read => feed constraints.
SMT process timed out in 441411ms, After SMT, problems are : Problem set: 0 solved, 56003 unsolved
Search for dead transitions found 0 dead transitions in 441876ms
[2026-06-01 02:45:07] [INFO ] Invariant cache hit.
[2026-06-01 02:46:55] [INFO ] Performed 8829/78736 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 02:47:25] [INFO ] Performed 12099/78736 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-06-01 02:47:47] [INFO ] Implicit Places using invariants in 160090 ms returned [14009, 14010, 14011, 14012, 14013, 14014, 14015, 14016, 14017, 14018, 14019, 14020, 14021, 14022, 14023, 14024, 14025, 14026, 14027, 14028, 14029, 14030, 14031, 14032, 14033, 14034, 14035, 14036, 14037, 14038, 14039, 14040, 14041, 14042, 14043, 14044, 14045, 14046, 14047, 14048, 14049, 14050, 14051, 14052, 14053, 14054, 14055, 14056, 14057, 14058, 14059, 14060, 14061, 14062, 14063, 14064, 14065, 14066, 14067, 14068, 14069, 14070, 14071, 14072, 14073, 14074, 14075, 14076, 14077, 14078, 14079, 14080, 14081, 14082, 14083, 14084, 14085, 14086, 14087, 14088, 14089, 14090, 14091, 14092, 14093, 14094, 14095, 14096, 14097, 14098, 14099, 14100, 14101, 14102, 14103, 14104, 14105, 14106, 14107, 14108, 14109, 14110, 14111, 14112, 14113, 14114, 14115, 14116, 14117, 14118, 14119, 14120, 14121, 14122, 14123, 14124, 14125, 14126, 14127, 14128, 14129, 14130, 14131, 14132, 14133, 14134, 14135, 14136, 14137, 14138, 14139, 14140, 14141, 14142, 14143, 14144, 14145, 14146, 14147, 14148, 14149, 14150, 14151, 14152, 14153, 14154, 14155, 14156, 14157, 14158, 14159, 14160, 14161, 14162, 14163, 14164, 14165, 14166, 14167, 14168, 14169, 14170, 14171, 14172, 14173, 14174, 14175, 14176, 14177, 14178, 14179, 14180, 14181, 14182, 14183, 14184, 14185, 14186, 14187, 14188, 14189, 14190, 14191, 14192, 14193, 14194, 14195, 14196, 14197, 14198, 14199, 14200, 14201, 14202, 14203, 14204, 14205, 14206, 14207, 14208, 14209, 14210, 14211, 14212, 14213, 14214, 14215, 14216, 14217, 14218, 14219, 14220, 14221, 14222, 14223, 14224, 14225, 14226, 14227, 14228, 14229, 14230, 14231, 14232, 14233, 14234, 14235, 14236, 14237, 14238, 14239, 14240, 14241, 14242, 14243, 14244, 14245, 14246, 14247, 14248, 14249, 14250, 14251, 14252, 14253, 14254, 14255, 14256, 14257, 14258, 14259, 14260, 14261, 14262, 14263, 14264, 14265, 14266, 14267, 14268, 14269, 14270, 14271, 14272, 14273, 14274, 14275, 14276, 14277, 14278, 14279, 14280]
Discarding 272 places :
Implicit Place search using SMT only with invariants took 160176 ms to find 272 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 78464/78765 places, 64003/64003 transitions.
Applied a total of 0 rules in 219 ms. Remains 78464 /78464 variables (removed 0) and now considering 64003/64003 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 602821 ms. Remains : 78464/78765 places, 64003/64003 transitions.
[2026-06-01 02:47:58] [INFO ] Flatten gal took : 10349 ms
[2026-06-01 02:48:08] [INFO ] Flatten gal took : 10492 ms
[2026-06-01 02:48:12] [INFO ] Input system was already deterministic with 64003 transitions.
[2026-06-01 02:48:23] [INFO ] Flatten gal took : 10263 ms
[2026-06-01 02:48:33] [INFO ] Flatten gal took : 9950 ms
[2026-06-01 02:48:33] [INFO ] Time to serialize gal into /tmp/CTLFireability12513287326047996057.gal : 316 ms
[2026-06-01 02:48:33] [INFO ] Time to serialize properties into /tmp/CTLFireability5400931544032940708.ctl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12513287326047996057.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5400931544032940708.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
Detected timeout of ITS tools.
[2026-06-01 02:49:13] [INFO ] Flatten gal took : 10057 ms
[2026-06-01 02:49:13] [INFO ] Applying decomposition
[2026-06-01 02:49:23] [INFO ] Flatten gal took : 9703 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/graph16610171112996507838.txt' '-o' '/tmp/graph16610171112996507838.bin' '-w' '/tmp/graph16610171112996507838.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16610171112996507838.bin' '-l' '-1' '-v' '-w' '/tmp/graph16610171112996507838.weights' '-q' '0' '-e' '0.001'
[2026-06-01 02:49:29] [INFO ] Decomposing Gal with order
[2026-06-01 02:50:37] [INFO ] Rewriting arrays to variables to allow decomposition.

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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -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="SupplyChain-PT-08000"
export BK_EXAMINATION="CTLFireability"
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 SupplyChain-PT-08000, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r354-tall-178024402900282"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SupplyChain-PT-08000.tgz
mv SupplyChain-PT-08000 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;