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-oct2-177969020300564.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S32C06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020300564
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 25M
-rw-r--r-- 1 mcc users 14K Mar 7 19:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Mar 7 19:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Mar 7 19:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 7 19:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K Mar 15 11:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 11:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Mar 15 11:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 11:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Mar 7 19:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Mar 7 19:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Mar 7 19:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 7 19:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 11:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Mar 15 11:43 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 24M 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-S32C06-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779743007720

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-S32C06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 21:03:29] [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 21:03:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 21:03:30] [INFO ] Load time of PNML (sax parser for PT used): 1054 ms
[2026-05-25 21:03:30] [INFO ] Transformed 22816 places.
[2026-05-25 21:03:30] [INFO ] Transformed 35015 transitions.
[2026-05-25 21:03:30] [INFO ] Parsed PT model containing 22816 places and 35015 transitions and 137470 arcs in 1398 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 79 out of 22816 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22816/22816 places, 35015/35015 transitions.
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 22768 transition count 35015
Applied a total of 48 rules in 2566 ms. Remains 22768 /22816 variables (removed 48) and now considering 35015/35015 (removed 0) transitions.
[2026-05-25 21:03:33] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7144858381578312671.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-207338817795345848.kers'
[2026-05-25 21:03:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7144858381578312671.kers, --Pflows, --basisKERS=/tmp/petrispot-output-207338817795345848.kers]
Culling duplicate invariants (modulo rational): removing 611 columns.
Culled 611 columns in 41 ms.
// Phase 1: matrix 33959 rows 22157 cols 91369 entries
Finished phase 1 with 14492 SingleSign rule and 6711 generalized
[2026-05-25 21:03:34] [INFO ] Computed 1565 invariants in 946 ms
Computed 1565 P flows in 948 ms.
Exported basis to /tmp/petrispot-output-207338817795345848.kers
Total runtime 973 ms.
[2026-05-25 21:04:12] [INFO ] Performed 5136/22768 implicitness test of which 199 returned IMPLICIT in 30 seconds.
[2026-05-25 21:04:42] [INFO ] Performed 8463/22768 implicitness test of which 377 returned IMPLICIT in 60 seconds.
[2026-05-25 21:05:12] [INFO ] Performed 11939/22768 implicitness test of which 594 returned IMPLICIT in 90 seconds.
[2026-05-25 21:05:43] [INFO ] Performed 14638/22768 implicitness test of which 759 returned IMPLICIT in 122 seconds.
[2026-05-25 21:06:13] [INFO ] Performed 17124/22768 implicitness test of which 887 returned IMPLICIT in 152 seconds.
[2026-05-25 21:06:15] [INFO ] Implicit Places using invariants in 161288 ms returned [4, 8, 24, 42, 62, 84, 108, 134, 162, 192, 224, 258, 294, 332, 372, 414, 458, 503, 547, 589, 629, 667, 703, 737, 769, 799, 827, 853, 877, 899, 919, 937, 953, 993, 1000, 1015, 1031, 1049, 1069, 1091, 1115, 1141, 1169, 1199, 1231, 1265, 1301, 1339, 1379, 1421, 1464, 1506, 1546, 1584, 1620, 1654, 1686, 1716, 1744, 1770, 1794, 1816, 1836, 1854, 1870, 1885, 1925, 1932, 1947, 1962, 1978, 1996, 2016, 2038, 2062, 2088, 2116, 2146, 2178, 2212, 2248, 2286, 2326, 2367, 2407, 2445, 2481, 2515, 2547, 2577, 2605, 2631, 2655, 2677, 2697, 2715, 2731, 2746, 2761, 2801, 2808, 2823, 2838, 2853, 2869, 2887, 2907, 2929, 2953, 2979, 3007, 3037, 3069, 3103, 3139, 3177, 3216, 3254, 3290, 3324, 3356, 3386, 3414, 3440, 3464, 3486, 3506, 3524, 3540, 3555, 3570, 3585, 3625, 3632, 3647, 3662, 3677, 3692, 3708, 3726, 3746, 3768, 3792, 3818, 3846, 3876, 3908, 3942, 3978, 4015, 4051, 4085, 4117, 4147, 4175, 4201, 4225, 4247, 4267, 4285, 4301, 4316, 4331, 4346, 4361, 4401, 4408, 4423, 4438, 4453, 4468, 4483, 4499, 4517, 4537, 4559, 4583, 4609, 4637, 4667, 4699, 4733, 4768, 4802, 4834, 4864, 4892, 4918, 4942, 4964, 4984, 5002, 5018, 5033, 5048, 5063, 5078, 5093, 5133, 5140, 5155, 5170, 5185, 5200, 5215, 5230, 5246, 5264, 5284, 5306, 5330, 5356, 5384, 5414, 5446, 5479, 5511, 5541, 5569, 5595, 5619, 5641, 5661, 5679, 5695, 5710, 5725, 5740, 5755, 5770, 5785, 5825, 5832, 5847, 5862, 5877, 5892, 5907, 5922, 5937, 5953, 5971, 5991, 6013, 6037, 6063, 6091, 6121, 6152, 6182, 6210, 6236, 6260, 6282, 6302, 6320, 6336, 6351, 6366, 6381, 6396, 6411, 6426, 6441, 6481, 6488, 6503, 6518, 6533, 6548, 6563, 6578, 6593, 6608, 6624, 6642, 6662, 6684, 6708, 6734, 6762, 6791, 6819, 6845, 6869, 6891, 6911, 6929, 6945, 6960, 6975, 6990, 7005, 7020, 7035, 7050, 7065, 7105, 7112, 7127, 7142, 7157, 7172, 7187, 7202, 7217, 7232, 7247, 7263, 7281, 7301, 7323, 7347, 7373, 7400, 7426, 7450, 7472, 7492, 7510, 7526, 7541, 7556, 7571, 7586, 7601, 7616, 7631, 7646, 7661, 7701, 7708, 7723, 7738, 7753, 7768, 7783, 7798, 7813, 7828, 7843, 7858, 7874, 7892, 7912, 7934, 7958, 7983, 8007, 8029, 8049, 8067, 8083, 8098, 8113, 8128, 8143, 8158, 8173, 8188, 8203, 8218, 8233, 8273, 8280, 8295, 8310, 8325, 8340, 8355, 8370, 8385, 8400, 8415, 8430, 8445, 8461, 8479, 8499, 8521, 8544, 8566, 8586, 8604, 8620, 8635, 8650, 8665, 8680, 8695, 8710, 8725, 8740, 8755, 8770, 8785, 8825, 8832, 8847, 8862, 8877, 8892, 8907, 8922, 8937, 8952, 8967, 8982, 8997, 9012, 9028, 9046, 9066, 9087, 9107, 9125, 9141, 9156, 9171, 9186, 9201, 9216, 9231, 9246, 9261, 9276, 9291, 9306, 9321, 9368, 9383, 9398, 9413, 9428, 9443, 9458, 9473, 9488, 9503, 9518, 9533, 9548, 9563, 9579, 9597, 9616, 9634, 9650, 9665, 9680, 9695, 9710, 9725, 9740, 9755, 9770, 9785, 9800, 9815, 9830, 9845, 9885, 9892, 9907, 9922, 9937, 9952, 9967, 9982, 9997, 10012, 10027, 10042, 10057, 10072, 10087, 10102, 10118, 10135, 10151, 10166, 10181, 10196, 10211, 10226, 10241, 10256, 10271, 10286, 10301, 10316, 10331, 10346, 10361, 10401, 10408, 10423, 10438, 10453, 10468, 10483, 10498, 10513, 10528, 10543, 10558, 10573, 10603, 10618, 10633, 10648, 10663, 10678, 10693, 10708, 10723, 10738, 10753, 10768, 10783, 10798, 10813, 10828, 10843, 10858, 10873, 10913, 10915, 10919, 10934, 10949, 10964, 10979, 10994, 11009, 11024, 11039, 11054, 11069, 11084, 11099, 11114, 11129, 11144, 11159, 11174, 11189, 11204, 11219, 11234, 11249, 11264, 11279, 11294, 11309, 11324, 11339, 11354, 11369, 11384, 11424, 11431, 11446, 11461, 11476, 11491, 11506, 11521, 11536, 11551, 11566, 11581, 11596, 11611, 11626, 11641, 11656, 11671, 11686, 11701, 11716, 11731, 11746, 11761, 11776, 11791, 11806, 11821, 11836, 11851, 11866, 11881, 11896, 11936, 11943, 11958, 11973, 11988, 12003, 12018, 12033, 12048, 12063, 12078, 12093, 12108, 12123, 12138, 12153, 12168, 12184, 12201, 12217, 12232, 12247, 12262, 12277, 12292, 12307, 12322, 12337, 12352, 12367, 12382, 12397, 12412, 12452, 12459, 12474, 12489, 12504, 12519, 12534, 12549, 12564, 12579, 12594, 12609, 12624, 12639, 12654, 12669, 12685, 12703, 12722, 12740, 12756, 12771, 12786, 12801, 12816, 12831, 12846, 12861, 12876, 12891, 12906, 12921, 12936, 12976, 12983, 12998, 13013, 13028, 13043, 13058, 13073, 13088, 13103, 13118, 13133, 13148, 13163, 13178, 13194, 13212, 13232, 13253, 13273, 13291, 13307, 13322, 13337, 13352, 13367, 13382, 13397, 13412, 13427, 13442, 13457, 13472, 13512, 13519, 13534, 13549, 13564, 13579, 13594, 13609, 13624, 13639, 13654, 13669, 13684, 13699, 13715, 13733, 13753, 13775, 13798, 13820, 13840, 13858, 13874, 13889, 13904, 13919, 13934, 13949, 13964, 13979, 13994, 14009, 14024, 14064, 14071, 14086, 14101, 14116, 14131, 14146, 14161, 14176, 14191, 14206, 14221, 14236, 14252, 14270, 14290, 14312, 14336, 14361, 14385, 14407, 14427, 14445, 14461, 14476, 14491, 14506, 14521, 14536, 14551, 14566, 14581, 14596, 14636, 14643, 14658, 14673, 14688, 14703, 14718, 14733, 14748, 14763, 14778, 14793, 14809, 14827, 14847, 14869, 14893, 14919, 14946, 14972, 14996, 15018, 15038, 15056, 15072, 15087, 15102, 15117, 15132, 15147, 15162, 15177, 15192, 15232, 15239, 15254, 15269, 15284, 15299, 15314, 15329, 15344, 15359, 15374, 15390, 15408, 15428, 15450, 15474, 15500, 15528, 15557, 15585, 15611, 15635, 15657, 15677, 15695, 15711, 15726, 15741, 15756, 15771, 15786, 15801, 15816, 15856, 15863, 15878, 15893, 15908, 15923, 15938, 15953, 15968, 15983, 15999, 16017, 16037, 16059, 16083, 16109, 16137, 16167, 16198, 16228, 16256, 16282, 16306, 16328, 16348, 16366, 16382, 16397, 16412, 16427, 16442, 16457, 16472, 16512, 16519, 16534, 16549, 16564, 16579, 16594, 16609, 16624, 16640, 16658, 16678, 16700, 16724, 16750, 16778, 16808, 16840, 16873, 16905, 16935, 16963, 16989, 17013, 17035, 17055, 17073, 17089, 17104, 17119, 17134, 17149, 17164, 17204]
[2026-05-25 21:06:15] [INFO ] Actually due to overlaps returned [993, 1925, 2801, 3625, 4401, 5133, 5825, 6481, 7105, 7701, 8273, 8825, 9885, 10401, 10913, 11424, 11936, 12452, 12976, 13512, 14064, 14636, 15232, 15856, 16512, 17204, 4, 294, 853, 877, 899, 919, 937, 953, 1265, 1794, 1816, 1836, 1854, 1870, 1885, 2178, 2677, 2697, 2715, 2731, 2746, 2761, 3037, 3506, 3524, 3540, 3555, 3570, 3585, 3846, 4285, 4301, 4316, 4331, 4346, 4361, 4609, 5018, 5033, 5048, 5063, 5078, 5093, 5330, 5710, 5725, 5740, 5755, 5770, 5785, 6013, 6366, 6381, 6396, 6411, 6426, 6441, 6662, 6990, 7005, 7020, 7035, 7050, 7065, 7281, 7586, 7601, 7616, 7631, 7646, 7661, 7874, 8158, 8173, 8188, 8203, 8218, 8233, 8445, 8710, 8725, 8740, 8755, 8770, 8785, 9246, 9261, 9276, 9291, 9306, 9321, 9548, 9770, 9785, 9800, 9815, 9830, 9845, 10072, 10286, 10301, 10316, 10331, 10346, 10361, 10798, 10813, 10828, 10843, 10858, 10873, 10915, 11099, 11309, 11324, 11339, 11354, 11369, 11384, 11611, 11821, 11836, 11851, 11866, 11881, 11896, 12123, 12337, 12352, 12367, 12382, 12397, 12412, 12639, 12861, 12876, 12891, 12906, 12921, 12936, 13163, 13397, 13412, 13427, 13442, 13457, 13472, 13699, 13949, 13964, 13979, 13994, 14009, 14024, 14252, 14521, 14536, 14551, 14566, 14581, 14596, 14827, 15117, 15132, 15147, 15162, 15177, 15192, 15428, 15741, 15756, 15771, 15786, 15801, 15816, 16059, 16397, 16412, 16427, 16442, 16457, 16472, 16724, 17089, 17104, 17119, 17134, 17149, 17164]
Discarding 215 places :
Implicit Place search using SMT only with invariants took 161406 ms to find 215 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22553/22816 places, 35015/35015 transitions.
Applied a total of 0 rules in 2294 ms. Remains 22553 /22553 variables (removed 0) and now considering 35015/35015 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 166297 ms. Remains : 22553/22816 places, 35015/35015 transitions.
Starting structural reductions in LTL mode, iteration 0 : 22553/22553 places, 35015/35015 transitions.
Applied a total of 0 rules in 1845 ms. Remains 22553 /22553 variables (removed 0) and now considering 35015/35015 (removed 0) transitions.
[2026-05-25 21:06:19] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6395988008580412021.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3272620740496479173.kers'
[2026-05-25 21:06:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6395988008580412021.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3272620740496479173.kers]
Culling duplicate invariants (modulo rational): removing 455 columns.
Culled 455 columns in 33 ms.
// Phase 1: matrix 33959 rows 22098 cols 90445 entries
Finished phase 1 with 14150 SingleSign rule and 7053 generalized
[2026-05-25 21:06:20] [INFO ] Computed 1350 invariants in 1036 ms
Computed 1350 P flows in 1037 ms.
Exported basis to /tmp/petrispot-output-3272620740496479173.kers
Total runtime 1066 ms.
[2026-05-25 21:06:56] [INFO ] Performed 6418/22553 implicitness test of which 200 returned IMPLICIT in 30 seconds.
[2026-05-25 21:07:27] [INFO ] Performed 9777/22553 implicitness test of which 351 returned IMPLICIT in 61 seconds.
[2026-05-25 21:07:57] [INFO ] Performed 13892/22553 implicitness test of which 551 returned IMPLICIT in 91 seconds.
[2026-05-25 21:08:27] [INFO ] Performed 16968/22553 implicitness test of which 676 returned IMPLICIT in 121 seconds.
[2026-05-25 21:08:58] [INFO ] Performed 22295/22553 implicitness test of which 875 returned IMPLICIT in 152 seconds.
[2026-05-25 21:09:00] [INFO ] Implicit Places using invariants in 161264 ms returned [7, 23, 41, 61, 83, 107, 133, 161, 191, 223, 257, 330, 370, 412, 456, 501, 545, 587, 627, 665, 701, 735, 767, 797, 825, 991, 1006, 1022, 1040, 1060, 1082, 1106, 1132, 1160, 1190, 1222, 1291, 1329, 1369, 1411, 1454, 1496, 1536, 1574, 1610, 1644, 1676, 1706, 1734, 1760, 1915, 1930, 1945, 1961, 1979, 1999, 2021, 2045, 2071, 2099, 2129, 2194, 2230, 2268, 2308, 2349, 2389, 2427, 2463, 2497, 2529, 2559, 2587, 2613, 2637, 2783, 2798, 2813, 2828, 2844, 2862, 2882, 2904, 2928, 2954, 2982, 3043, 3077, 3113, 3151, 3190, 3228, 3264, 3298, 3330, 3360, 3388, 3414, 3438, 3460, 3599, 3614, 3629, 3644, 3659, 3675, 3693, 3713, 3735, 3759, 3785, 3842, 3874, 3908, 3944, 3981, 4017, 4051, 4083, 4113, 4141, 4167, 4191, 4213, 4233, 4367, 4382, 4397, 4412, 4427, 4442, 4458, 4476, 4496, 4518, 4542, 4595, 4625, 4657, 4691, 4726, 4760, 4792, 4822, 4850, 4876, 4900, 4922, 4942, 4960, 5091, 5106, 5121, 5136, 5151, 5166, 5181, 5197, 5215, 5235, 5257, 5306, 5334, 5364, 5396, 5429, 5461, 5491, 5519, 5545, 5569, 5591, 5611, 5629, 5645, 5775, 5790, 5805, 5820, 5835, 5850, 5865, 5880, 5896, 5914, 5934, 5979, 6005, 6033, 6063, 6094, 6124, 6152, 6178, 6202, 6224, 6244, 6262, 6278, 6293, 6423, 6438, 6453, 6468, 6483, 6498, 6513, 6528, 6543, 6559, 6577, 6618, 6642, 6668, 6696, 6725, 6753, 6779, 6803, 6825, 6845, 6863, 6879, 6894, 6909, 7039, 7054, 7069, 7084, 7099, 7114, 7129, 7144, 7159, 7174, 7190, 7227, 7249, 7273, 7299, 7326, 7352, 7376, 7398, 7418, 7436, 7452, 7467, 7482, 7497, 7627, 7642, 7657, 7672, 7687, 7702, 7717, 7732, 7747, 7762, 7777, 7810, 7830, 7852, 7876, 7901, 7925, 7947, 7967, 7985, 8001, 8016, 8031, 8046, 8061, 8191, 8206, 8221, 8236, 8251, 8266, 8281, 8296, 8311, 8326, 8341, 8371, 8389, 8409, 8431, 8454, 8476, 8496, 8514, 8530, 8545, 8560, 8575, 8590, 8605, 8735, 8750, 8765, 8780, 8795, 8810, 8825, 8840, 8855, 8870, 8885, 8900, 8915, 8931, 8949, 8969, 8990, 9010, 9028, 9044, 9059, 9074, 9089, 9104, 9119, 9134, 9265, 9280, 9295, 9310, 9325, 9340, 9355, 9370, 9385, 9400, 9415, 9430, 9459, 9475, 9493, 9512, 9530, 9546, 9561, 9576, 9591, 9606, 9621, 9636, 9651, 9781, 9796, 9811, 9826, 9841, 9856, 9871, 9886, 9901, 9916, 9931, 9946, 9975, 9990, 10006, 10023, 10039, 10054, 10069, 10084, 10099, 10114, 10129, 10144, 10159, 10289, 10304, 10319, 10334, 10349, 10364, 10379, 10394, 10409, 10424, 10439, 10454, 10484, 10499, 10514, 10529, 10544, 10559, 10574, 10589, 10604, 10619, 10634, 10649, 10664, 10792, 10807, 10822, 10837, 10852, 10867, 10882, 10897, 10912, 10927, 10942, 10957, 10986, 11001, 11016, 11031, 11046, 11061, 11076, 11091, 11106, 11121, 11136, 11151, 11166, 11296, 11311, 11326, 11341, 11356, 11371, 11386, 11401, 11416, 11431, 11446, 11461, 11490, 11505, 11520, 11535, 11550, 11565, 11580, 11595, 11610, 11625, 11640, 11655, 11670, 11800, 11815, 11830, 11845, 11860, 11875, 11890, 11905, 11920, 11935, 11950, 11965, 11994, 12009, 12024, 12040, 12057, 12073, 12088, 12103, 12118, 12133, 12148, 12163, 12178, 12308, 12323, 12338, 12353, 12368, 12383, 12398, 12413, 12428, 12443, 12458, 12473, 12502, 12517, 12533, 12551, 12570, 12588, 12604, 12619, 12634, 12649, 12664, 12679, 12694, 12824, 12839, 12854, 12869, 12884, 12899, 12914, 12929, 12944, 12959, 12974, 12989, 13018, 13034, 13052, 13072, 13093, 13113, 13131, 13147, 13162, 13177, 13192, 13207, 13222, 13352, 13367, 13382, 13397, 13412, 13427, 13442, 13457, 13472, 13487, 13502, 13517, 13547, 13565, 13585, 13607, 13630, 13652, 13672, 13690, 13706, 13721, 13736, 13751, 13766, 13896, 13911, 13926, 13941, 13956, 13971, 13986, 14001, 14016, 14031, 14046, 14061, 14094, 14114, 14136, 14160, 14185, 14209, 14231, 14251, 14269, 14285, 14300, 14315, 14330, 14460, 14475, 14490, 14505, 14520, 14535, 14550, 14565, 14580, 14595, 14610, 14626, 14663, 14685, 14709, 14735, 14762, 14788, 14812, 14834, 14854, 14872, 14888, 14903, 14918, 15048, 15063, 15078, 15093, 15108, 15123, 15138, 15153, 15168, 15183, 15199, 15217, 15258, 15282, 15308, 15336, 15365, 15393, 15419, 15443, 15465, 15485, 15503, 15519, 15534, 15664, 15679, 15694, 15709, 15724, 15739, 15754, 15769, 15784, 15800, 15818, 15838, 15883, 15909, 15937, 15967, 15998, 16028, 16056, 16082, 16106, 16128, 16148, 16166, 16182, 16312, 16327, 16342, 16357, 16372, 16387, 16402, 16417, 16433, 16451, 16471, 16493, 16542, 16570, 16600, 16632, 16665, 16697, 16727, 16755, 16781, 16805, 16827, 16847, 16865, 16996, 17011, 17026, 17041, 17056, 17071, 17086, 17102, 17120, 17140, 17162, 17186, 17212, 17240, 17270, 17302, 17336, 17371, 17405, 17437, 17467, 17495, 17521, 17545, 17567, 17587, 17605, 17621, 17636, 17651, 17666, 17681, 17721, 17728, 17743, 17758, 17773, 17788, 17803, 17819, 17837, 17857, 17879, 17903, 17929, 17957, 17987, 18019, 18053, 18089, 18126, 18162, 18196, 18228, 18258, 18286, 18312, 18336, 18358, 18378, 18396, 18412, 18427, 18442, 18457, 18497, 18504, 18519, 18534, 18549, 18564, 18580, 18598, 18618, 18640, 18664, 18690, 18718, 18748, 18780, 18814, 18850, 18888, 18927, 18965, 19001, 19035, 19067, 19097, 19125, 19151, 19175, 19197, 19217, 19235, 19251, 19266, 19281, 19321, 19328, 19343, 19358, 19373, 19389, 19407, 19427, 19449, 19473, 19499, 19527, 19557, 19589, 19623, 19659, 19697, 19737, 19778, 19818, 19856, 19892, 19926, 19958, 19988, 20016, 20042, 20066, 20088, 20108, 20126, 20142, 20157, 20197, 20204, 20219, 20234, 20250, 20268, 20288, 20310, 20334, 20360, 20388, 20418, 20450, 20484, 20520, 20558, 20598, 20640, 20683, 20725, 20765, 20803, 20839, 20873, 20905, 20935, 20963, 20989, 21013, 21035, 21055, 21073, 21089, 21129, 21131, 21135, 21150, 21166, 21184, 21204, 21226, 21250, 21276, 21304, 21334, 21366, 21400, 21436, 21474, 21514, 21556, 21600, 21645, 21689, 21731, 21771, 21809, 21845, 21879, 21911, 21941, 21969, 21995, 22019, 22041, 22061, 22079, 22120]
[2026-05-25 21:09:00] [INFO ] Actually due to overlaps returned [17721, 18497, 19321, 20197, 21129, 22120, 7, 23, 41, 61, 83, 107, 133, 161, 191, 223, 257, 330, 370, 412, 456, 501, 545, 587, 627, 665, 701, 735, 767, 797, 825, 991, 1006, 1022, 1040, 1060, 1082, 1106, 1132, 1160, 1190, 1222, 1291, 1329, 1369, 1411, 1454, 1496, 1536, 1574, 1610, 1644, 1676, 1706, 1734, 1760, 1915, 1930, 1945, 1961, 1979, 1999, 2021, 2045, 2071, 2099, 2129, 2194, 2230, 2268, 2308, 2349, 2389, 2427, 2463, 2497, 2529, 2559, 2587, 2613, 2637, 2783, 2798, 2813, 2828, 2844, 2862, 2882, 2904, 2928, 2954, 2982, 3043, 3077, 3113, 3151, 3190, 3228, 3264, 3298, 3330, 3360, 3388, 3414, 3438, 3460, 3599, 3614, 3629, 3644, 3659, 3675, 3693, 3713, 3735, 3759, 3785, 3842, 3874, 3908, 3944, 3981, 4017, 4051, 4083, 4113, 4141, 4167, 4191, 4213, 4233, 4367, 4382, 4397, 4412, 4427, 4442, 4458, 4476, 4496, 4518, 4542, 4595, 4625, 4657, 4691, 4726, 4760, 4792, 4822, 4850, 4876, 4900, 4922, 4942, 4960, 5091, 5106, 5121, 5136, 5151, 5166, 5181, 5197, 5215, 5235, 5257, 5306, 5334, 5364, 5396, 5429, 5461, 5491, 5519, 5545, 5569, 5591, 5611, 5629, 5645, 5775, 5790, 5805, 5820, 5835, 5850, 5865, 5880, 5896, 5914, 5934, 5979, 6005, 6033, 6063, 6094, 6124, 6152, 6178, 6202, 6224, 6244, 6262, 6278, 6293, 6423, 6438, 6453, 6468, 6483, 6498, 6513, 6528, 6543, 6559, 6577, 6618, 6642, 6668, 6696, 6725, 6753, 6779, 6803, 6825, 6845, 6863, 6879, 6894, 6909, 7039, 7054, 7069, 7084, 7099, 7114, 7129, 7144, 7159, 7174, 7190, 7227, 7249, 7273, 7299, 7326, 7352, 7376, 7398, 7418, 7436, 7452, 7467, 7482, 7497, 7627, 7642, 7657, 7672, 7687, 7702, 7717, 7732, 7747, 7762, 7777, 7810, 7830, 7852, 7876, 7901, 7925, 7947, 7967, 7985, 8001, 8016, 8031, 8046, 8061, 8191, 8206, 8221, 8236, 8251, 8266, 8281, 8296, 8311, 8326, 8341, 8371, 8389, 8409, 8431, 8454, 8476, 8496, 8514, 8530, 8545, 8560, 8575, 8590, 8605, 8735, 8750, 8765, 8780, 8795, 8810, 8825, 8840, 8855, 8870, 8885, 8900, 8915, 8931, 8949, 8969, 8990, 9010, 9028, 9044, 9059, 9074, 9089, 9104, 9119, 9134, 9265, 9280, 9295, 9310, 9325, 9340, 9355, 9370, 9385, 9400, 9415, 9430, 9459, 9475, 9493, 9512, 9530, 9546, 9561, 9576, 9591, 9606, 9621, 9636, 9651, 9781, 9796, 9811, 9826, 9841, 9856, 9871, 9886, 9901, 9916, 9931, 9946, 9975, 9990, 10006, 10023, 10039, 10054, 10069, 10084, 10099, 10114, 10129, 10144, 10159, 10289, 10304, 10319, 10334, 10349, 10364, 10379, 10394, 10409, 10424, 10439, 10454, 10484, 10499, 10514, 10529, 10544, 10559, 10574, 10589, 10604, 10619, 10634, 10649, 10664, 10792, 10807, 10822, 10837, 10852, 10867, 10882, 10897, 10912, 10927, 10942, 10957, 10986, 11001, 11016, 11031, 11046, 11061, 11076, 11091, 11106, 11121, 11136, 11151, 11166, 11296, 11311, 11326, 11341, 11356, 11371, 11386, 11401, 11416, 11431, 11446, 11461, 11490, 11505, 11520, 11535, 11550, 11565, 11580, 11595, 11610, 11625, 11640, 11655, 11670, 11800, 11815, 11830, 11845, 11860, 11875, 11890, 11905, 11920, 11935, 11950, 11965, 11994, 12009, 12024, 12040, 12057, 12073, 12088, 12103, 12118, 12133, 12148, 12163, 12178, 12308, 12323, 12338, 12353, 12368, 12383, 12398, 12413, 12428, 12443, 12458, 12473, 12502, 12517, 12533, 12551, 12570, 12588, 12604, 12619, 12634, 12649, 12664, 12679, 12694, 12824, 12839, 12854, 12869, 12884, 12899, 12914, 12929, 12944, 12959, 12974, 12989, 13018, 13034, 13052, 13072, 13093, 13113, 13131, 13147, 13162, 13177, 13192, 13207, 13222, 13352, 13367, 13382, 13397, 13412, 13427, 13442, 13457, 13472, 13487, 13502, 13517, 13547, 13565, 13585, 13607, 13630, 13652, 13672, 13690, 13706, 13721, 13736, 13751, 13766, 13896, 13911, 13926, 13941, 13956, 13971, 13986, 14001, 14016, 14031, 14046, 14061, 14094, 14114, 14136, 14160, 14185, 14209, 14231, 14251, 14269, 14285, 14300, 14315, 14330, 14460, 14475, 14490, 14505, 14520, 14535, 14550, 14565, 14580, 14595, 14610, 14626, 14663, 14685, 14709, 14735, 14762, 14788, 14812, 14834, 14854, 14872, 14888, 14903, 14918, 15048, 15063, 15078, 15093, 15108, 15123, 15138, 15153, 15168, 15183, 15199, 15217, 15258, 15282, 15308, 15336, 15365, 15393, 15419, 15443, 15465, 15485, 15503, 15519, 15534, 15664, 15679, 15694, 15709, 15724, 15739, 15754, 15769, 15784, 15800, 15818, 15838, 15883, 15909, 15937, 15967, 15998, 16028, 16056, 16082, 16106, 16128, 16148, 16166, 16182, 16312, 16327, 16342, 16357, 16372, 16387, 16402, 16417, 16433, 16451, 16471, 16493, 16542, 16570, 16600, 16632, 16665, 16697, 16727, 16755, 16781, 16805, 16827, 16847, 16865, 16996, 17011, 17026, 17041, 17056, 17071, 17086, 17102, 17120, 17140, 17162, 17186, 17212, 17240, 17270, 17302, 17336, 17371, 17405, 17437, 17467, 17495, 17521, 17545, 17567, 17587, 17605, 17728, 17743, 17758, 17773, 17788, 17803, 17819, 17837, 17857, 17879, 17903, 17929, 17957, 17987, 18019, 18053, 18089, 18126, 18162, 18196, 18228, 18258, 18286, 18312, 18336, 18358, 18378, 18504, 18519, 18534, 18549, 18564, 18580, 18598, 18618, 18640, 18664, 18690, 18718, 18748, 18780, 18814, 18850, 18888, 18927, 18965, 19001, 19035, 19067, 19097, 19125, 19151, 19175, 19197, 19328, 19343, 19358, 19373, 19389, 19407, 19427, 19449, 19473, 19499, 19527, 19557, 19589, 19623, 19659, 19697, 19737, 19778, 19818, 19856, 19892, 19926, 19958, 19988, 20016, 20042, 20066, 20204, 20219, 20234, 20250, 20268, 20288, 20310, 20334, 20360, 20388, 20418, 20450, 20484, 20520, 20558, 20598, 20640, 20683, 20725, 20765, 20803, 20839, 20873, 20905, 20935, 20963, 20989, 21131, 21135, 21150, 21166, 21184, 21204, 21226, 21250, 21276, 21304, 21334, 21366, 21400, 21436, 21474, 21514, 21556, 21600, 21645, 21689, 21731, 21771, 21809, 21845, 21879, 21911, 21941, 21969]
Discarding 845 places :
Implicit Place search using SMT only with invariants took 161390 ms to find 845 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21708/22553 places, 35015/35015 transitions.
Applied a total of 0 rules in 1561 ms. Remains 21708 /21708 variables (removed 0) and now considering 35015/35015 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 164803 ms. Remains : 21708/22553 places, 35015/35015 transitions.
Support contains 79 out of 21708 places after structural reductions.
[2026-05-25 21:09:04] [INFO ] Flatten gal took : 1305 ms
[2026-05-25 21:09:04] [INFO ] Flatten gal took : 874 ms
[2026-05-25 21:09:06] [INFO ] Input system was already deterministic with 35015 transitions.
Reduction of identical properties reduced properties to check from 37 to 35
RANDOM walk for 40000 steps (648 resets) in 4727 ms. (8 steps per ms) remains 24/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 70 ms. (56 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 23/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 22/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 61 ms. (64 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 22/22 properties
[2026-05-25 21:09:08] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3747306378837116806.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4278231542027674456.kers'
[2026-05-25 21:09:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3747306378837116806.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4278231542027674456.kers]
Culling duplicate invariants (modulo rational): removing 78 columns.
Culled 78 columns in 29 ms.
// Phase 1: matrix 33959 rows 21630 cols 89323 entries
Finished phase 1 with 13979 SingleSign rule and 7224 generalized
[2026-05-25 21:09:09] [INFO ] Computed 505 invariants in 1085 ms
Computed 505 P flows in 1085 ms.
Exported basis to /tmp/petrispot-output-4278231542027674456.kers
Total runtime 1120 ms.
[2026-05-25 21:09:10] [INFO ] State equation strengthened by 11266 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Problem AtomicPropp26 is UNSAT
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 19294/19344 variables, 7/9 constraints. Problems are: Problem set: 1 solved, 21 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 19344/55667 variables, and 9 constraints, problems are : Problem set: 1 solved, 21 unsolved in 5041 ms.
Refiners :[Positive P Invariants (semi-flows): 8/33 constraints, Generalized P Invariants (flows): 1/472 constraints, State Equation: 0/21708 constraints, ReadFeed: 0/11266 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 21 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 19339/55667 variables, and 7 constraints, problems are : Problem set: 1 solved, 21 unsolved in 5014 ms.
Refiners :[Positive P Invariants (semi-flows): 6/33 constraints, Generalized P Invariants (flows): 1/472 constraints, State Equation: 0/21708 constraints, ReadFeed: 0/11266 constraints, PredecessorRefiner: 0/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11635ms problems are : Problem set: 1 solved, 21 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 44 out of 21708 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21708/21708 places, 35015/35015 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6286 transitions
Trivial Post-agglo rules discarded 6286 transitions
Performed 6286 trivial Post agglomeration. Transition count delta: 6286
Iterating post reduction 0 with 6286 rules applied. Total rules applied 6286 place count 21708 transition count 28729
Reduce places removed 6286 places and 0 transitions.
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Iterating post reduction 1 with 6334 rules applied. Total rules applied 12620 place count 15422 transition count 28681
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 2 with 48 rules applied. Total rules applied 12668 place count 15374 transition count 28681
Performed 393 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 393 Pre rules applied. Total rules applied 12668 place count 15374 transition count 28288
Deduced a syphon composed of 393 places in 33 ms
Reduce places removed 393 places and 0 transitions.
Iterating global reduction 3 with 786 rules applied. Total rules applied 13454 place count 14981 transition count 28288
Discarding 5935 places :
Symmetric choice reduction at 3 with 5935 rule applications. Total rules 19389 place count 9046 transition count 22353
Iterating global reduction 3 with 5935 rules applied. Total rules applied 25324 place count 9046 transition count 22353
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 25324 place count 9046 transition count 22344
Deduced a syphon composed of 9 places in 38 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 25342 place count 9037 transition count 22344
Discarding 982 places :
Symmetric choice reduction at 3 with 982 rule applications. Total rules 26324 place count 8055 transition count 16452
Iterating global reduction 3 with 982 rules applied. Total rules applied 27306 place count 8055 transition count 16452
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 31 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 27366 place count 8025 transition count 16422
Free-agglomeration rule (complex) applied 550 times.
Iterating global reduction 3 with 550 rules applied. Total rules applied 27916 place count 8025 transition count 20632
Reduce places removed 550 places and 0 transitions.
Iterating post reduction 3 with 550 rules applied. Total rules applied 28466 place count 7475 transition count 20632
Partial Free-agglomeration rule applied 96 times.
Drop transitions (Partial Free agglomeration) removed 96 transitions
Iterating global reduction 4 with 96 rules applied. Total rules applied 28562 place count 7475 transition count 20632
Applied a total of 28562 rules in 15701 ms. Remains 7475 /21708 variables (removed 14233) and now considering 20632/35015 (removed 14383) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15704 ms. Remains : 7475/21708 places, 20632/35015 transitions.
RANDOM walk for 40000 steps (1131 resets) in 3568 ms. (11 steps per ms) remains 20/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (8 resets) in 27 ms. (142 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 20/20 properties
Interrupted probabilistic random walk after 10165 steps, run timeout after 3037 ms. (steps per millisecond=3 ) properties seen :2 out of 20
Probabilistic random walk after 10165 steps, saw 4862 distinct states, run finished after 3051 ms. (steps per millisecond=3 ) properties seen :2
[2026-05-25 21:09:40] [INFO ] Flow matrix only has 19098 transitions (discarded 1534 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1161865956710922425.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1380978634015659648.kers'
[2026-05-25 21:09:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1161865956710922425.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1380978634015659648.kers]
Culling duplicate invariants (modulo rational): removing 82 columns.
Culled 82 columns in 10 ms.
// Phase 1: matrix 19098 rows 7393 cols 59407 entries
Finished phase 1 with 5525 SingleSign rule and 1445 generalized
[2026-05-25 21:09:40] [INFO ] Computed 505 invariants in 457 ms
Computed 505 P flows in 457 ms.
Exported basis to /tmp/petrispot-output-1380978634015659648.kers
Total runtime 475 ms.
[2026-05-25 21:09:40] [INFO ] State equation strengthened by 11116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 18 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 5457/5497 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5497 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 1902/7399 variables, 422/429 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7399 variables, 0/429 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 27/7426 variables, 27/456 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/7426 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (OVERLAPS) 49/7475 variables, 49/505 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7475 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 11 (OVERLAPS) 19098/26573 variables, 7475/7980 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
SMT process timed out in 45929ms, After SMT, problems are : Problem set: 0 solved, 18 unsolved
Fused 18 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 131 ms.
Support contains 40 out of 7475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7475/7475 places, 20632/20632 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 7475 transition count 20630
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 7473 transition count 20630
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 7473 transition count 20629
Deduced a syphon composed of 1 places in 16 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 7472 transition count 20629
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 7471 transition count 20628
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 7471 transition count 20628
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 8 place count 7471 transition count 20627
Deduced a syphon composed of 1 places in 17 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 7470 transition count 20627
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 11 place count 7470 transition count 20626
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 7469 transition count 20626
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 14 place count 7467 transition count 20624
Iterating global reduction 3 with 2 rules applied. Total rules applied 16 place count 7467 transition count 20624
Applied a total of 16 rules in 7141 ms. Remains 7467 /7475 variables (removed 8) and now considering 20624/20632 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7141 ms. Remains : 7467/7475 places, 20624/20632 transitions.
RANDOM walk for 40000 steps (1129 resets) in 3571 ms. (11 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 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 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (8 resets) in 24 ms. (160 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (8 resets) in 24 ms. (160 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 18/18 properties
Interrupted probabilistic random walk after 10851 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :0 out of 18
Probabilistic random walk after 10851 steps, saw 5299 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
[2026-05-25 21:10:37] [INFO ] Flow matrix only has 19090 transitions (discarded 1534 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8161706041993999221.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2871467115330972747.kers'
[2026-05-25 21:10:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8161706041993999221.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2871467115330972747.kers]
Culling duplicate invariants (modulo rational): removing 82 columns.
Culled 82 columns in 11 ms.
// Phase 1: matrix 19090 rows 7385 cols 59385 entries
Finished phase 1 with 5518 SingleSign rule and 1444 generalized
[2026-05-25 21:10:38] [INFO ] Computed 505 invariants in 485 ms
Computed 505 P flows in 498 ms.
Exported basis to /tmp/petrispot-output-2871467115330972747.kers
Total runtime 544 ms.
[2026-05-25 21:10:38] [INFO ] State equation strengthened by 11116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 18 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 5450/5490 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5490 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 1901/7391 variables, 422/429 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7391 variables, 0/429 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 27/7418 variables, 27/456 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/7418 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (OVERLAPS) 49/7467 variables, 49/505 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7467 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 11 (OVERLAPS) 19090/26557 variables, 7467/7972 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp16 is UNSAT
At refinement iteration 12 (INCLUDED_ONLY) 0/26557 variables, 11116/19088 constraints. Problems are: Problem set: 5 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 26557/26557 variables, and 19088 constraints, problems are : Problem set: 5 solved, 13 unsolved in 75200 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 472/472 constraints, State Equation: 7467/7467 constraints, ReadFeed: 11116/11116 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 1/1 constraints. Problems are: Problem set: 5 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/1 constraints. Problems are: Problem set: 5 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 5456/5485 variables, 5/6 constraints. Problems are: Problem set: 5 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5485 variables, 0/6 constraints. Problems are: Problem set: 5 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 1901/7386 variables, 418/424 constraints. Problems are: Problem set: 5 solved, 13 unsolved
SMT process timed out in 168796ms, After SMT, problems are : Problem set: 5 solved, 13 unsolved
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 29 out of 7467 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7467/7467 places, 20624/20624 transitions.
Applied a total of 0 rules in 1685 ms. Remains 7467 /7467 variables (removed 0) and now considering 20624/20624 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1685 ms. Remains : 7467/7467 places, 20624/20624 transitions.
FORMULA MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 7 atomic propositions for a total of 14 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 15692 stabilizing places and 23046 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((G(p0)&&X(F(p1)))))'
Support contains 3 out of 21708 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21708/21708 places, 35015/35015 transitions.
Applied a total of 0 rules in 3471 ms. Remains 21708 /21708 variables (removed 0) and now considering 35015/35015 (removed 0) transitions.
[2026-05-25 21:13:32] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8923790067763501793.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10882263991801764442.kers'
[2026-05-25 21:13:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8923790067763501793.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10882263991801764442.kers]
Culling duplicate invariants (modulo rational): removing 78 columns.
Culled 78 columns in 29 ms.
// Phase 1: matrix 33959 rows 21630 cols 89323 entries
Finished phase 1 with 13979 SingleSign rule and 7224 generalized
[2026-05-25 21:13:33] [INFO ] Computed 505 invariants in 1059 ms
Computed 505 P flows in 1069 ms.
Exported basis to /tmp/petrispot-output-10882263991801764442.kers
Total runtime 1106 ms.
[2026-05-25 21:14:08] [INFO ] Performed 6792/21708 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 21:14:38] [INFO ] Performed 12290/21708 implicitness test of which 2 returned IMPLICIT in 60 seconds.
[2026-05-25 21:15:08] [INFO ] Performed 16417/21708 implicitness test of which 2 returned IMPLICIT in 90 seconds.
[2026-05-25 21:15:39] [INFO ] Performed 21590/21708 implicitness test of which 32 returned IMPLICIT in 121 seconds.
[2026-05-25 21:15:42] [INFO ] Implicit Places using invariants in 130663 ms returned [8932, 10081, 16918, 16933, 16948, 16963, 16978, 17665, 17681, 17696, 17711, 17726, 18458, 18476, 18492, 18507, 18522, 19301, 19321, 19339, 19355, 19370, 20198, 20220, 20240, 20258, 20274, 21151, 21175, 21197, 21217, 21235]
[2026-05-25 21:15:42] [INFO ] Actually due to overlaps returned [8932, 16918, 16933, 16948, 16963, 16978, 17665, 17681, 17696, 17711, 17726, 18458, 18476, 18492, 18507, 18522, 19301, 19321, 19339, 19355, 19370, 20198, 20220, 20240, 20258, 20274, 21151, 21175, 21197, 21217, 21235]
Discarding 31 places :
Implicit Place search using SMT only with invariants took 130696 ms to find 31 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21677/21708 places, 35015/35015 transitions.
Applied a total of 0 rules in 2667 ms. Remains 21677 /21677 variables (removed 0) and now considering 35015/35015 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 136839 ms. Remains : 21677/21708 places, 35015/35015 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)&&X(F(p1)))))'
Stuttering acceptance computed with spot in 488 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 19 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-00 finished in 137576 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((p0 U (G(p1) U X(p2)))||G(p3)))))'
Support contains 8 out of 21708 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21708/21708 places, 35015/35015 transitions.
Applied a total of 0 rules in 3401 ms. Remains 21708 /21708 variables (removed 0) and now considering 35015/35015 (removed 0) transitions.
[2026-05-25 21:15:49] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
[2026-05-25 21:15:49] [INFO ] Invariant cache hit.
[2026-05-25 21:16:24] [INFO ] Performed 7319/21708 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 21:16:54] [INFO ] Performed 13143/21708 implicitness test of which 2 returned IMPLICIT in 60 seconds.
[2026-05-25 21:17:24] [INFO ] Performed 17742/21708 implicitness test of which 12 returned IMPLICIT in 90 seconds.
[2026-05-25 21:17:55] [INFO ] Performed 21660/21708 implicitness test of which 32 returned IMPLICIT in 120 seconds.
[2026-05-25 21:17:56] [INFO ] Implicit Places using invariants in 127373 ms returned [8932, 10081, 16918, 16933, 16948, 16963, 16978, 17665, 17681, 17696, 17711, 17726, 18458, 18476, 18492, 18507, 18522, 19301, 19321, 19339, 19355, 19370, 20198, 20220, 20240, 20258, 20274, 21151, 21175, 21197, 21217, 21235]
[2026-05-25 21:17:57] [INFO ] Actually due to overlaps returned [8932, 16918, 16933, 16948, 16963, 16978, 17665, 17681, 17696, 17711, 17726, 18458, 18476, 18492, 18507, 18522, 19301, 19321, 19339, 19355, 19370, 20198, 20220, 20240, 20258, 20274, 21151, 21175, 21197, 21217, 21235]
Discarding 31 places :
Implicit Place search using SMT only with invariants took 127446 ms to find 31 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21677/21708 places, 35015/35015 transitions.
Applied a total of 0 rules in 3060 ms. Remains 21677 /21677 variables (removed 0) and now considering 35015/35015 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 133910 ms. Remains : 21677/21708 places, 35015/35015 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((p0 U (G(p1) U X(p2)))||G(p3)))))'
Stuttering acceptance computed with spot in 666 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p3) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), true, (NOT p3), (NOT p1), (AND (NOT p3) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-03
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 5 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-03 finished in 134813 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)||(p1&&(F(p3)||p2)))))'
Support contains 6 out of 21708 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21708/21708 places, 35015/35015 transitions.
Applied a total of 0 rules in 2907 ms. Remains 21708 /21708 variables (removed 0) and now considering 35015/35015 (removed 0) transitions.
[2026-05-25 21:18:03] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
[2026-05-25 21:18:03] [INFO ] Invariant cache hit.
[2026-05-25 21:18:39] [INFO ] Performed 7369/21708 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 21:19:09] [INFO ] Performed 13256/21708 implicitness test of which 2 returned IMPLICIT in 60 seconds.
[2026-05-25 21:19:39] [INFO ] Performed 18068/21708 implicitness test of which 12 returned IMPLICIT in 90 seconds.
[2026-05-25 21:20:07] [INFO ] Implicit Places using invariants in 123811 ms returned [8932, 10081, 16918, 16933, 16948, 16963, 16978, 17665, 17681, 17696, 17711, 17726, 18458, 18476, 18492, 18507, 18522, 19301, 19321, 19339, 19355, 19370, 20198, 20220, 20240, 20258, 20274, 21151, 21175, 21197, 21217, 21235]
[2026-05-25 21:20:07] [INFO ] Actually due to overlaps returned [8932, 16918, 16933, 16948, 16963, 16978, 17665, 17681, 17696, 17711, 17726, 18458, 18476, 18492, 18507, 18522, 19301, 19321, 19339, 19355, 19370, 20198, 20220, 20240, 20258, 20274, 21151, 21175, 21197, 21217, 21235]
Discarding 31 places :
Implicit Place search using SMT only with invariants took 123861 ms to find 31 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21677/21708 places, 35015/35015 transitions.
Applied a total of 0 rules in 2857 ms. Remains 21677 /21677 variables (removed 0) and now considering 35015/35015 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 129633 ms. Remains : 21677/21708 places, 35015/35015 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)||(p1&&(F(p3)||p2)))))'
Stuttering acceptance computed with spot in 301 ms :[(NOT p3), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p0), (AND (NOT p3) (NOT p0)), true, (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-05
Product exploration explored 100000 steps with 50000 reset in 8776 ms.
Product exploration explored 100000 steps with 50000 reset in 8321 ms.
Computed a total of 15661 stabilizing places and 23046 stable transitions
Computed a total of 15661 stabilizing places and 23046 stable transitions
Detected a total of 15661/21677 stabilizing places and 23046/35015 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/4 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 12 factoid took 19 ms. Proved property starting from automaton with 6 states, 7 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 482 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-05 finished in 147654 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))'
Support contains 2 out of 21708 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21708/21708 places, 35015/35015 transitions.
Applied a total of 0 rules in 2938 ms. Remains 21708 /21708 variables (removed 0) and now considering 35015/35015 (removed 0) transitions.
[2026-05-25 21:20:31] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
[2026-05-25 21:20:31] [INFO ] Invariant cache hit.
[2026-05-25 21:21:06] [INFO ] Performed 7252/21708 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 21:21:37] [INFO ] Performed 12821/21708 implicitness test of which 2 returned IMPLICIT in 60 seconds.
[2026-05-25 21:22:07] [INFO ] Performed 17376/21708 implicitness test of which 7 returned IMPLICIT in 90 seconds.
[2026-05-25 21:22:37] [INFO ] Performed 21590/21708 implicitness test of which 32 returned IMPLICIT in 120 seconds.
[2026-05-25 21:22:41] [INFO ] Implicit Places using invariants in 130002 ms returned [8932, 10081, 16918, 16933, 16948, 16963, 16978, 17665, 17681, 17696, 17711, 17726, 18458, 18476, 18492, 18507, 18522, 19301, 19321, 19339, 19355, 19370, 20198, 20220, 20240, 20258, 20274, 21151, 21175, 21197, 21217, 21235]
[2026-05-25 21:22:41] [INFO ] Actually due to overlaps returned [8932, 16918, 16933, 16948, 16963, 16978, 17665, 17681, 17696, 17711, 17726, 18458, 18476, 18492, 18507, 18522, 19301, 19321, 19339, 19355, 19370, 20198, 20220, 20240, 20258, 20274, 21151, 21175, 21197, 21217, 21235]
Discarding 31 places :
Implicit Place search using SMT only with invariants took 130053 ms to find 31 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21677/21708 places, 35015/35015 transitions.
Applied a total of 0 rules in 3024 ms. Remains 21677 /21677 variables (removed 0) and now considering 35015/35015 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 136034 ms. Remains : 21677/21708 places, 35015/35015 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-06 finished in 136359 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))'
Support contains 4 out of 21708 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21708/21708 places, 35015/35015 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6336 transitions
Trivial Post-agglo rules discarded 6336 transitions
Performed 6336 trivial Post agglomeration. Transition count delta: 6336
Iterating post reduction 0 with 6336 rules applied. Total rules applied 6336 place count 21708 transition count 28679
Reduce places removed 6336 places and 0 transitions.
Iterating post reduction 1 with 6336 rules applied. Total rules applied 12672 place count 15372 transition count 28679
Performed 396 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 396 Pre rules applied. Total rules applied 12672 place count 15372 transition count 28283
Deduced a syphon composed of 396 places in 27 ms
Reduce places removed 396 places and 0 transitions.
Iterating global reduction 2 with 792 rules applied. Total rules applied 13464 place count 14976 transition count 28283
Discarding 5940 places :
Symmetric choice reduction at 2 with 5940 rule applications. Total rules 19404 place count 9036 transition count 22343
Iterating global reduction 2 with 5940 rules applied. Total rules applied 25344 place count 9036 transition count 22343
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 25344 place count 9036 transition count 22331
Deduced a syphon composed of 12 places in 23 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 25368 place count 9024 transition count 22331
Discarding 990 places :
Symmetric choice reduction at 2 with 990 rule applications. Total rules 26358 place count 8034 transition count 16391
Iterating global reduction 2 with 990 rules applied. Total rules applied 27348 place count 8034 transition count 16391
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 27 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 27412 place count 8002 transition count 16359
Applied a total of 27412 rules in 13259 ms. Remains 8002 /21708 variables (removed 13706) and now considering 16359/35015 (removed 18656) transitions.
[2026-05-25 21:22:58] [INFO ] Flow matrix only has 15303 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14538105346181566218.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6562145222579538662.kers'
[2026-05-25 21:22:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14538105346181566218.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6562145222579538662.kers]
Culling duplicate invariants (modulo rational): removing 78 columns.
Culled 78 columns in 15 ms.
// Phase 1: matrix 15303 rows 7924 cols 41155 entries
Finished phase 1 with 6054 SingleSign rule and 1443 generalized
[2026-05-25 21:22:58] [INFO ] Computed 505 invariants in 456 ms
Computed 505 P flows in 456 ms.
Exported basis to /tmp/petrispot-output-6562145222579538662.kers
Total runtime 470 ms.
[2026-05-25 21:23:23] [INFO ] Implicit Places using invariants in 24878 ms returned [9, 10, 11, 12, 13, 14, 315, 316, 317, 318, 319, 320, 552, 553, 554, 555, 556, 557, 826, 827, 828, 829, 830, 831, 1036, 1037, 1038, 1039, 1040, 1041, 1279, 1280, 1281, 1282, 1283, 1284, 1464, 1465, 1466, 1467, 1468, 1469, 1678, 1679, 1680, 1681, 1682, 1683, 1840, 1841, 1842, 1843, 1844, 1845, 2027, 2028, 2029, 2030, 2031, 2032, 2168, 2169, 2170, 2171, 2172, 2173, 2330, 2331, 2332, 2333, 2334, 2335, 2452, 2453, 2454, 2455, 2456, 2457, 2591, 2592, 2593, 2594, 2595, 2596, 2696, 2697, 2698, 2699, 2700, 2701, 2814, 2815, 2816, 2817, 2818, 2819, 2904, 2905, 2906, 2907, 2908, 2909, 3003, 3004, 3005, 3006, 3007, 3008, 3080, 3081, 3082, 3083, 3084, 3085, 3162, 3163, 3164, 3165, 3166, 3167, 3228, 3229, 3230, 3231, 3232, 3233, 3295, 3296, 3297, 3298, 3299, 3300, 3352, 3353, 3354, 3355, 3356, 3357, 3406, 3407, 3408, 3409, 3410, 3411, 3456, 3457, 3458, 3459, 3460, 3461, 3499, 3500, 3501, 3502, 3503, 3504, 3537, 3545, 3546, 3547, 3548, 3549, 3550, 3579, 3580, 3581, 3582, 3583, 3584, 3621, 3622, 3623, 3624, 3625, 3626, 3648, 3649, 3650, 3651, 3652, 3653, 3689, 3690, 3691, 3692, 3693, 3694, 3706, 3713, 3714, 3715, 3716, 3717, 3718, 3752, 3753, 3754, 3755, 3756, 3757, 3775, 3776, 3777, 3778, 3779, 3780, 3816, 3817, 3818, 3819, 3820, 3821, 3839, 3840, 3841, 3842, 3843, 3844, 3880, 3881, 3882, 3883, 3884, 3885, 3906, 3907, 3908, 3909, 3910, 3911, 3948, 3949, 3950, 3951, 3952, 3953, 3979, 3980, 3981, 3982, 3983, 3984, 4024, 4025, 4026, 4027, 4028, 4029, 4062, 4063, 4064, 4065, 4066, 4067, 4112, 4113, 4114, 4115, 4116, 4117, 4159, 4160, 4161, 4162, 4163, 4164, 4216, 4217, 4218, 4219, 4220, 4221, 4274, 4275, 4276, 4277, 4278, 4279, 4341, 4342, 4343, 4344, 4345, 4346, 4412, 4413, 4414, 4415, 4416, 4417, 4489, 4490, 4491, 4492, 4493, 4494, 4575, 4576, 4577, 4578, 4579, 4580, 4665, 4666, 4667, 4668, 4669, 4670, 4768, 4769, 4770, 4771, 4772, 4773, 4873, 4874, 4875, 4876, 4877, 4878, 4995, 4996, 4997, 4998, 4999, 5000, 5117, 5118, 5119, 5120, 5121, 5122, 5260, 5261, 5262, 5263, 5264, 5265, 5376, 5378, 5380, 5382, 5384, 5406, 5407, 5408, 5409, 5410, 5411, 5572, 5573, 5574, 5575, 5576, 5577, 5708, 5711, 5713, 5715, 5717, 5739, 5740, 5741, 5742, 5743, 5744, 5930, 5931, 5932, 5933, 5934, 5935, 6086, 6091, 6094, 6096, 6098, 6120, 6121, 6122, 6123, 6124, 6125, 6338, 6339, 6340, 6341, 6342, 6343, 6514, 6521, 6526, 6529, 6531, 6553, 6554, 6555, 6556, 6557, 6558, 6800, 6801, 6802, 6803, 6804, 6805, 6996, 7005, 7012, 7017, 7020, 7040, 7041, 7042, 7043, 7044, 7045, 7318, 7319, 7320, 7321, 7322, 7323, 7534, 7545, 7554, 7561, 7566]
[2026-05-25 21:23:23] [INFO ] Actually due to overlaps returned [3537, 9, 10, 11, 12, 13, 14, 315, 316, 317, 318, 319, 320, 552, 553, 554, 555, 556, 557, 826, 827, 828, 829, 830, 831, 1036, 1037, 1038, 1039, 1040, 1041, 1279, 1280, 1281, 1282, 1283, 1284, 1464, 1465, 1466, 1467, 1468, 1469, 1678, 1679, 1680, 1681, 1682, 1683, 1840, 1841, 1842, 1843, 1844, 1845, 2027, 2028, 2029, 2030, 2031, 2032, 2168, 2169, 2170, 2171, 2172, 2173, 2330, 2331, 2332, 2333, 2334, 2335, 2452, 2453, 2454, 2455, 2456, 2457, 2591, 2592, 2593, 2594, 2595, 2596, 2696, 2697, 2698, 2699, 2700, 2701, 2814, 2815, 2816, 2817, 2818, 2819, 2904, 2905, 2906, 2907, 2908, 2909, 3003, 3004, 3005, 3006, 3007, 3008, 3080, 3081, 3082, 3083, 3084, 3085, 3162, 3163, 3164, 3165, 3166, 3167, 3228, 3229, 3230, 3231, 3232, 3233, 3295, 3296, 3297, 3298, 3299, 3300, 3352, 3353, 3354, 3355, 3356, 3357, 3406, 3407, 3408, 3409, 3410, 3411, 3456, 3457, 3458, 3459, 3460, 3461, 3499, 3500, 3501, 3502, 3503, 3504, 3545, 3546, 3547, 3548, 3549, 3550, 3579, 3580, 3581, 3582, 3583, 3584, 3621, 3622, 3623, 3624, 3625, 3626, 3648, 3649, 3650, 3651, 3652, 3653, 3689, 3690, 3691, 3692, 3693, 3694, 3713, 3714, 3715, 3716, 3717, 3718, 3752, 3753, 3754, 3755, 3756, 3757, 3775, 3776, 3777, 3778, 3779, 3780, 3816, 3817, 3818, 3819, 3820, 3821, 3839, 3840, 3841, 3842, 3843, 3844, 3880, 3881, 3882, 3883, 3884, 3885, 3906, 3907, 3908, 3909, 3910, 3911, 3948, 3949, 3950, 3951, 3952, 3953, 3979, 3980, 3981, 3982, 3983, 3984, 4024, 4025, 4026, 4027, 4028, 4029, 4062, 4063, 4064, 4065, 4066, 4067, 4112, 4113, 4114, 4115, 4116, 4117, 4159, 4160, 4161, 4162, 4163, 4164, 4216, 4217, 4218, 4219, 4220, 4221, 4274, 4275, 4276, 4277, 4278, 4279, 4341, 4342, 4343, 4344, 4345, 4346, 4412, 4413, 4414, 4415, 4416, 4417, 4489, 4490, 4491, 4492, 4493, 4494, 4575, 4576, 4577, 4578, 4579, 4580, 4665, 4666, 4667, 4668, 4669, 4670, 4768, 4769, 4770, 4771, 4772, 4773, 4873, 4874, 4875, 4876, 4877, 4878, 4995, 4996, 4997, 4998, 4999, 5000, 5117, 5118, 5119, 5120, 5121, 5122, 5260, 5261, 5262, 5263, 5264, 5265, 5376, 5378, 5380, 5382, 5384, 5406, 5407, 5408, 5409, 5410, 5411, 5572, 5573, 5574, 5575, 5576, 5577, 5708, 5711, 5713, 5715, 5717, 5739, 5740, 5741, 5742, 5743, 5744, 5930, 5931, 5932, 5933, 5934, 5935, 6086, 6091, 6094, 6096, 6098, 6120, 6121, 6122, 6123, 6124, 6125, 6338, 6339, 6340, 6341, 6342, 6343, 6514, 6521, 6526, 6529, 6531, 6553, 6554, 6555, 6556, 6557, 6558, 6800, 6801, 6802, 6803, 6804, 6805, 6996, 7005, 7012, 7017, 7020, 7040, 7041, 7042, 7043, 7044, 7045, 7318, 7319, 7320, 7321, 7322, 7323, 7534, 7545, 7554, 7561, 7566]
Discarding 427 places :
Implicit Place search using SMT only with invariants took 24916 ms to find 427 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7575/21708 places, 16359/35015 transitions.
Discarding 384 places :
Symmetric choice reduction at 0 with 384 rule applications. Total rules 384 place count 7191 transition count 15975
Iterating global reduction 0 with 384 rules applied. Total rules applied 768 place count 7191 transition count 15975
Discarding 384 places :
Symmetric choice reduction at 0 with 384 rule applications. Total rules 1152 place count 6807 transition count 15591
Iterating global reduction 0 with 384 rules applied. Total rules applied 1536 place count 6807 transition count 15591
Discarding 64 places :
Symmetric choice reduction at 0 with 64 rule applications. Total rules 1600 place count 6743 transition count 15207
Iterating global reduction 0 with 64 rules applied. Total rules applied 1664 place count 6743 transition count 15207
Applied a total of 1664 rules in 11837 ms. Remains 6743 /7575 variables (removed 832) and now considering 15207/16359 (removed 1152) transitions.
[2026-05-25 21:23:35] [INFO ] Flow matrix only has 14151 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2702584215075404812.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17714536040149892931.kers'
[2026-05-25 21:23:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2702584215075404812.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17714536040149892931.kers]
Culling duplicate invariants (modulo rational): removing 63 columns.
Culled 63 columns in 8 ms.
// Phase 1: matrix 14151 rows 6680 cols 36972 entries
Finished phase 1 with 6655 SingleSign rule and 10 generalized
[2026-05-25 21:23:35] [INFO ] Computed 78 invariants in 370 ms
Computed 78 P flows in 371 ms.
Exported basis to /tmp/petrispot-output-17714536040149892931.kers
Total runtime 395 ms.
[2026-05-25 21:23:55] [INFO ] Implicit Places using invariants in 19994 ms returned [3322]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 20014 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6742/21708 places, 15207/35015 transitions.
Applied a total of 0 rules in 3241 ms. Remains 6742 /6742 variables (removed 0) and now considering 15207/15207 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 73280 ms. Remains : 6742/21708 places, 15207/35015 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))'
Stuttering acceptance computed with spot in 44 ms :[true, (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-07
Product exploration explored 100000 steps with 2302 reset in 2707 ms.
Product exploration explored 100000 steps with 2302 reset in 2329 ms.
Computed a total of 758 stabilizing places and 3270 stable transitions
Computed a total of 758 stabilizing places and 3270 stable transitions
Knowledge based reduction with 3 factoid took 62 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 (920 resets) in 1432 ms. (27 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (96 resets) in 469 ms. (85 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 13610 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :0 out of 1
Probabilistic random walk after 13610 steps, saw 5977 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
[2026-05-25 21:24:07] [INFO ] Flow matrix only has 14151 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12481859229761378123.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6254210063132685550.kers'
[2026-05-25 21:24:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12481859229761378123.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6254210063132685550.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 16 ms.
// Phase 1: matrix 14151 rows 6680 cols 36972 entries
Finished phase 1 with 6655 SingleSign rule and 10 generalized
[2026-05-25 21:24:07] [INFO ] Computed 77 invariants in 412 ms
Computed 77 P flows in 413 ms.
Exported basis to /tmp/petrispot-output-6254210063132685550.kers
Total runtime 423 ms.
[2026-05-25 21:24:07] [INFO ] State equation strengthened by 5996 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) 6622/6626 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6626 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 47/6673 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6673 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/6702 variables, 29/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6702 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 40/6742 variables, 40/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6742 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 20893/20893 variables, and 6819 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5005 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 6742/6742 constraints, ReadFeed: 0/5996 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) 6622/6626 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 15735ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 6742 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6742/6742 places, 15207/15207 transitions.
Free-agglomeration rule (complex) applied 496 times.
Iterating global reduction 0 with 496 rules applied. Total rules applied 496 place count 6742 transition count 17346
Reduce places removed 496 places and 0 transitions.
Iterating post reduction 0 with 496 rules applied. Total rules applied 992 place count 6246 transition count 17346
Applied a total of 992 rules in 6271 ms. Remains 6246 /6742 variables (removed 496) and now considering 17346/15207 (removed -2139) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6271 ms. Remains : 6246/6742 places, 17346/15207 transitions.
RANDOM walk for 40000 steps (1044 resets) in 2328 ms. (17 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (68 resets) in 259 ms. (153 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 13322 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :0 out of 1
Probabilistic random walk after 13322 steps, saw 5930 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
[2026-05-25 21:24:32] [INFO ] Flow matrix only has 15798 transitions (discarded 1548 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-836602586303188017.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13971712314098154401.kers'
[2026-05-25 21:24:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-836602586303188017.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13971712314098154401.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 33 ms.
// Phase 1: matrix 15798 rows 6184 cols 42484 entries
Finished phase 1 with 6147 SingleSign rule and 22 generalized
[2026-05-25 21:24:33] [INFO ] Computed 77 invariants in 427 ms
Computed 77 P flows in 427 ms.
Exported basis to /tmp/petrispot-output-13971712314098154401.kers
Total runtime 439 ms.
[2026-05-25 21:24:33] [INFO ] State equation strengthened by 8631 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) 6126/6130 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6130 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 47/6177 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6177 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/6206 variables, 29/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6206 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 40/6246 variables, 40/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6246 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 22044/22044 variables, and 6323 constraints, problems are : Problem set: 0 solved, 1 unsolved in 11347 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 6246/6246 constraints, ReadFeed: 0/8631 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) 6126/6130 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 59243ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 6246 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6246/6246 places, 17346/17346 transitions.
Applied a total of 0 rules in 2651 ms. Remains 6246 /6246 variables (removed 0) and now considering 17346/17346 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2652 ms. Remains : 6246/6246 places, 17346/17346 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6246/6246 places, 17346/17346 transitions.
Applied a total of 0 rules in 2474 ms. Remains 6246 /6246 variables (removed 0) and now considering 17346/17346 (removed 0) transitions.
[2026-05-25 21:25:37] [INFO ] Flow matrix only has 15798 transitions (discarded 1548 similar events)
[2026-05-25 21:25:37] [INFO ] Invariant cache hit.
[2026-05-25 21:25:57] [INFO ] Implicit Places using invariants in 20148 ms returned []
Implicit Place search using SMT only with invariants took 20160 ms to find 0 implicit places.
Running 17220 sub problems to find dead transitions.
[2026-05-25 21:25:57] [INFO ] Flow matrix only has 15798 transitions (discarded 1548 similar events)
[2026-05-25 21:25:57] [INFO ] Invariant cache hit.
[2026-05-25 21:25:57] [INFO ] State equation strengthened by 8631 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/6244 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 17220 unsolved
SMT process timed out in 76237ms, After SMT, problems are : Problem set: 0 solved, 17220 unsolved
Search for dead transitions found 0 dead transitions in 76319ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99090 ms. Remains : 6246/6246 places, 17346/17346 transitions.
Knowledge based reduction with 3 factoid took 75 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 62 ms :[true, (NOT p0)]
Knowledge-based reduction took 190625 ms.
Stuttering acceptance computed with spot in 66 ms :[true, (NOT p0)]
Support contains 4 out of 6742 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6742/6742 places, 15207/15207 transitions.
Applied a total of 0 rules in 3221 ms. Remains 6742 /6742 variables (removed 0) and now considering 15207/15207 (removed 0) transitions.
[2026-05-25 21:27:17] [INFO ] Flow matrix only has 14151 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15514818588099420030.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14365447580206995589.kers'
[2026-05-25 21:27:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15514818588099420030.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14365447580206995589.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 8 ms.
// Phase 1: matrix 14151 rows 6680 cols 36972 entries
Finished phase 1 with 6655 SingleSign rule and 10 generalized
[2026-05-25 21:27:17] [INFO ] Computed 77 invariants in 383 ms
Computed 77 P flows in 401 ms.
Exported basis to /tmp/petrispot-output-14365447580206995589.kers
Total runtime 424 ms.
[2026-05-25 21:27:38] [INFO ] Implicit Places using invariants in 20652 ms returned []
Implicit Place search using SMT only with invariants took 20662 ms to find 0 implicit places.
Running 15174 sub problems to find dead transitions.
[2026-05-25 21:27:38] [INFO ] Flow matrix only has 14151 transitions (discarded 1056 similar events)
[2026-05-25 21:27:38] [INFO ] Invariant cache hit.
[2026-05-25 21:27:38] [INFO ] State equation strengthened by 5996 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/6740 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 15174 unsolved
SMT process timed out in 65918ms, After SMT, problems are : Problem set: 0 solved, 15174 unsolved
Search for dead transitions found 0 dead transitions in 65966ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 89891 ms. Remains : 6742/6742 places, 15207/15207 transitions.
Computed a total of 758 stabilizing places and 3270 stable transitions
Computed a total of 758 stabilizing places and 3270 stable transitions
Knowledge based reduction with 3 factoid took 73 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 (920 resets) in 1167 ms. (34 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (96 resets) in 207 ms. (192 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 12897 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :0 out of 1
Probabilistic random walk after 12897 steps, saw 5687 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
[2026-05-25 21:28:47] [INFO ] Flow matrix only has 14151 transitions (discarded 1056 similar events)
[2026-05-25 21:28:47] [INFO ] Invariant cache hit.
[2026-05-25 21:28:47] [INFO ] State equation strengthened by 5996 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) 6622/6626 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6626 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 47/6673 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6673 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/6702 variables, 29/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6702 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 40/6742 variables, 40/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6742 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 20893/20893 variables, and 6819 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5034 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 6742/6742 constraints, ReadFeed: 0/5996 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) 6622/6626 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 14473ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 6742 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6742/6742 places, 15207/15207 transitions.
Free-agglomeration rule (complex) applied 496 times.
Iterating global reduction 0 with 496 rules applied. Total rules applied 496 place count 6742 transition count 17346
Reduce places removed 496 places and 0 transitions.
Iterating post reduction 0 with 496 rules applied. Total rules applied 992 place count 6246 transition count 17346
Applied a total of 992 rules in 6130 ms. Remains 6246 /6742 variables (removed 496) and now considering 17346/15207 (removed -2139) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6131 ms. Remains : 6246/6742 places, 17346/15207 transitions.
RANDOM walk for 40000 steps (1047 resets) in 2217 ms. (18 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (68 resets) in 205 ms. (194 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 13094 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :0 out of 1
Probabilistic random walk after 13094 steps, saw 5851 distinct states, run finished after 3002 ms. (steps per millisecond=4 ) properties seen :0
[2026-05-25 21:29:12] [INFO ] Flow matrix only has 15798 transitions (discarded 1548 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2937231428527665071.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6676293860076415309.kers'
[2026-05-25 21:29:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2937231428527665071.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6676293860076415309.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 17 ms.
// Phase 1: matrix 15798 rows 6184 cols 42484 entries
Finished phase 1 with 6147 SingleSign rule and 22 generalized
[2026-05-25 21:29:12] [INFO ] Computed 77 invariants in 418 ms
Computed 77 P flows in 419 ms.
Exported basis to /tmp/petrispot-output-6676293860076415309.kers
Total runtime 451 ms.
[2026-05-25 21:29:12] [INFO ] State equation strengthened by 8631 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) 6126/6130 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6130 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 47/6177 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6177 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/6206 variables, 29/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6206 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 40/6246 variables, 40/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6246 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 22044/22044 variables, and 6323 constraints, problems are : Problem set: 0 solved, 1 unsolved in 11191 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 6246/6246 constraints, ReadFeed: 0/8631 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) 6126/6130 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 59406ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 6246 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6246/6246 places, 17346/17346 transitions.
Applied a total of 0 rules in 2791 ms. Remains 6246 /6246 variables (removed 0) and now considering 17346/17346 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2805 ms. Remains : 6246/6246 places, 17346/17346 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6246/6246 places, 17346/17346 transitions.
Applied a total of 0 rules in 2860 ms. Remains 6246 /6246 variables (removed 0) and now considering 17346/17346 (removed 0) transitions.
[2026-05-25 21:30:17] [INFO ] Flow matrix only has 15798 transitions (discarded 1548 similar events)
[2026-05-25 21:30:17] [INFO ] Invariant cache hit.
[2026-05-25 21:30:36] [INFO ] Implicit Places using invariants in 19399 ms returned []
Implicit Place search using SMT only with invariants took 19423 ms to find 0 implicit places.
Running 17220 sub problems to find dead transitions.
[2026-05-25 21:30:36] [INFO ] Flow matrix only has 15798 transitions (discarded 1548 similar events)
[2026-05-25 21:30:36] [INFO ] Invariant cache hit.
[2026-05-25 21:30:36] [INFO ] State equation strengthened by 8631 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/6244 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 17220 unsolved
SMT process timed out in 75919ms, After SMT, problems are : Problem set: 0 solved, 17220 unsolved
Search for dead transitions found 0 dead transitions in 75971ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98323 ms. Remains : 6246/6246 places, 17346/17346 transitions.
Knowledge based reduction with 3 factoid took 105 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 64 ms :[true, (NOT p0)]
Knowledge-based reduction took 188647 ms.
Stuttering acceptance computed with spot in 62 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 2303 reset in 2239 ms.
Product exploration explored 100000 steps with 2304 reset in 2264 ms.
Built C files in :
/tmp/ltsmin7004380304940945705
[2026-05-25 21:31:57] [INFO ] Too many transitions (15207) to apply POR reductions. Disabling POR matrices.
[2026-05-25 21:31:57] [INFO ] Built C files in 276ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7004380304940945705
Running compilation step : cd /tmp/ltsmin7004380304940945705;'/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/ltsmin7004380304940945705;'/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/ltsmin7004380304940945705;'/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 6742 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6742/6742 places, 15207/15207 transitions.
Applied a total of 0 rules in 3333 ms. Remains 6742 /6742 variables (removed 0) and now considering 15207/15207 (removed 0) transitions.
[2026-05-25 21:32:04] [INFO ] Flow matrix only has 14151 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-142931148844510261.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10566110702976380740.kers'
[2026-05-25 21:32:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-142931148844510261.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10566110702976380740.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 17 ms.
// Phase 1: matrix 14151 rows 6680 cols 36972 entries
Finished phase 1 with 6655 SingleSign rule and 10 generalized
[2026-05-25 21:32:04] [INFO ] Computed 77 invariants in 421 ms
Computed 77 P flows in 422 ms.
Exported basis to /tmp/petrispot-output-10566110702976380740.kers
Total runtime 451 ms.
[2026-05-25 21:32:25] [INFO ] Implicit Places using invariants in 20881 ms returned []
Implicit Place search using SMT only with invariants took 20883 ms to find 0 implicit places.
Running 15174 sub problems to find dead transitions.
[2026-05-25 21:32:25] [INFO ] Flow matrix only has 14151 transitions (discarded 1056 similar events)
[2026-05-25 21:32:25] [INFO ] Invariant cache hit.
[2026-05-25 21:32:25] [INFO ] State equation strengthened by 5996 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6740 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 15174 unsolved
SMT process timed out in 65508ms, After SMT, problems are : Problem set: 0 solved, 15174 unsolved
Search for dead transitions found 0 dead transitions in 65560ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 89828 ms. Remains : 6742/6742 places, 15207/15207 transitions.
Built C files in :
/tmp/ltsmin2539518303499707954
[2026-05-25 21:33:30] [INFO ] Too many transitions (15207) to apply POR reductions. Disabling POR matrices.
[2026-05-25 21:33:30] [INFO ] Built C files in 177ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2539518303499707954
Running compilation step : cd /tmp/ltsmin2539518303499707954;'/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/ltsmin2539518303499707954;'/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/ltsmin2539518303499707954;'/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 21:33:35] [INFO ] Flatten gal took : 595 ms
[2026-05-25 21:33:36] [INFO ] Flatten gal took : 356 ms
[2026-05-25 21:33:36] [INFO ] Time to serialize gal into /tmp/LTL1530801910271940865.gal : 124 ms
[2026-05-25 21:33:36] [INFO ] Time to serialize properties into /tmp/LTL6724268250848368923.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1530801910271940865.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13171728641296445165.hoa' '-atoms' '/tmp/LTL6724268250848368923.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/LTL6724268250848368923.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13171728641296445165.hoa
Detected timeout of ITS tools.
[2026-05-25 21:33:52] [INFO ] Flatten gal took : 226 ms
[2026-05-25 21:33:52] [INFO ] Flatten gal took : 281 ms
[2026-05-25 21:33:52] [INFO ] Time to serialize gal into /tmp/LTL3073303183068572801.gal : 64 ms
[2026-05-25 21:33:52] [INFO ] Time to serialize properties into /tmp/LTL8927246191515594636.ltl : 2 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/LTL3073303183068572801.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8927246191515594636.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G("(((Node6HasDetectedCrashOfNode23<1)||(Node23IsTheNodeMaster<1))||((Node25DontAnswerToAnyNode>=1)&&(Node31IsActive>=1)))")))
Formula 0 simplified : F!"(((Node6HasDetectedCrashOfNode23<1)||(Node23IsTheNodeMaster<1))||((Node25DontAnswerToAnyNode>=1)&&(Node31IsActive>=1)))"
Detected timeout of ITS tools.
[2026-05-25 21:34:07] [INFO ] Flatten gal took : 256 ms
[2026-05-25 21:34:07] [INFO ] Applying decomposition
[2026-05-25 21:34:07] [INFO ] Flatten gal took : 265 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/graph7324890667294860927.txt' '-o' '/tmp/graph7324890667294860927.bin' '-w' '/tmp/graph7324890667294860927.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7324890667294860927.bin' '-l' '-1' '-v' '-w' '/tmp/graph7324890667294860927.weights' '-q' '0' '-e' '0.001'
[2026-05-25 21:34:09] [INFO ] Decomposing Gal with order
[2026-05-25 21:34:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 21:34:13] [INFO ] Removed a total of 14481 redundant transitions.
[2026-05-25 21:34:13] [INFO ] Flatten gal took : 3119 ms
[2026-05-25 21:34:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 9391 labels/synchronizations in 1670 ms.
[2026-05-25 21:34:16] [INFO ] Time to serialize gal into /tmp/LTL14481049868368639828.gal : 171 ms
[2026-05-25 21:34:16] [INFO ] Time to serialize properties into /tmp/LTL11886184708673108960.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/LTL14481049868368639828.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11886184708673108960.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...256
Read 1 LTL properties
Checking formula 0 : !((G("(((i27.u232.Node6HasDetectedCrashOfNode23<1)||(i45.i1.i0.u0.Node23IsTheNodeMaster<1))||((i45.i1.i0.u0.Node25DontAnswerToAnyNode>...198
Formula 0 simplified : F!"(((i27.u232.Node6HasDetectedCrashOfNode23<1)||(i45.i1.i0.u0.Node23IsTheNodeMaster<1))||((i45.i1.i0.u0.Node25DontAnswerToAnyNode>=...194
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-07 finished in 706559 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0) U G(!p1)))))'
Support contains 3 out of 21708 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21708/21708 places, 35015/35015 transitions.
Applied a total of 0 rules in 2819 ms. Remains 21708 /21708 variables (removed 0) and now considering 35015/35015 (removed 0) transitions.
[2026-05-25 21:34:34] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10460359442460889891.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12087808964402970057.kers'
[2026-05-25 21:34:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10460359442460889891.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12087808964402970057.kers]
Culling duplicate invariants (modulo rational): removing 78 columns.
Culled 78 columns in 36 ms.
// Phase 1: matrix 33959 rows 21630 cols 89323 entries
Finished phase 1 with 13979 SingleSign rule and 7224 generalized
[2026-05-25 21:34:35] [INFO ] Computed 505 invariants in 1129 ms
Computed 505 P flows in 1130 ms.
Exported basis to /tmp/petrispot-output-12087808964402970057.kers
Total runtime 1192 ms.
[2026-05-25 21:35:10] [INFO ] Performed 6786/21708 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 21:35:40] [INFO ] Performed 11806/21708 implicitness test of which 2 returned IMPLICIT in 60 seconds.
[2026-05-25 21:36:10] [INFO ] Performed 16157/21708 implicitness test of which 2 returned IMPLICIT in 90 seconds.
[2026-05-25 21:36:41] [INFO ] Performed 21450/21708 implicitness test of which 32 returned IMPLICIT in 120 seconds.
[2026-05-25 21:36:51] [INFO ] Implicit Places using invariants in 136872 ms returned [8932, 10081, 16918, 16933, 16948, 16963, 16978, 17665, 17681, 17696, 17711, 17726, 18458, 18476, 18492, 18507, 18522, 19301, 19321, 19339, 19355, 19370, 20198, 20220, 20240, 20258, 20274, 21151, 21175, 21197, 21217, 21235]
[2026-05-25 21:36:51] [INFO ] Actually due to overlaps returned [8932, 16918, 16933, 16948, 16963, 16978, 17665, 17681, 17696, 17711, 17726, 18458, 18476, 18492, 18507, 18522, 19301, 19321, 19339, 19355, 19370, 20198, 20220, 20240, 20258, 20274, 21151, 21175, 21197, 21217, 21235]
Discarding 31 places :
Implicit Place search using SMT only with invariants took 136938 ms to find 31 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21677/21708 places, 35015/35015 transitions.
Applied a total of 0 rules in 2820 ms. Remains 21677 /21677 variables (removed 0) and now considering 35015/35015 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 142578 ms. Remains : 21677/21708 places, 35015/35015 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(p0) U G(!p1)))))'
Stuttering acceptance computed with spot in 359 ms :[p1, p1, p1, (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-08
Product exploration explored 100000 steps with 1623 reset in 4327 ms.
Product exploration explored 100000 steps with 1624 reset in 4000 ms.
Computed a total of 15661 stabilizing places and 23046 stable transitions
Computed a total of 15661 stabilizing places and 23046 stable transitions
Detected a total of 15661/21677 stabilizing places and 23046/35015 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 6 factoid took 93 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (648 resets) in 2679 ms. (14 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (92 resets) in 635 ms. (62 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (92 resets) in 301 ms. (132 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (92 resets) in 317 ms. (125 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 5642 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :0 out of 3
Probabilistic random walk after 5642 steps, saw 2827 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
[2026-05-25 21:37:07] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13728338183648321961.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11828434738973163119.kers'
[2026-05-25 21:37:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13728338183648321961.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11828434738973163119.kers]
Culling duplicate invariants (modulo rational): removing 63 columns.
Culled 63 columns in 32 ms.
// Phase 1: matrix 33959 rows 21614 cols 89260 entries
Finished phase 1 with 13948 SingleSign rule and 7255 generalized
[2026-05-25 21:37:08] [INFO ] Computed 474 invariants in 1099 ms
Computed 474 P flows in 1100 ms.
Exported basis to /tmp/petrispot-output-11828434738973163119.kers
Total runtime 1152 ms.
[2026-05-25 21:37:09] [INFO ] State equation strengthened by 11266 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 13809/13812 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13812 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 6323ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 21677 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21677/21677 places, 35015/35015 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6319 transitions
Trivial Post-agglo rules discarded 6319 transitions
Performed 6319 trivial Post agglomeration. Transition count delta: 6319
Iterating post reduction 0 with 6319 rules applied. Total rules applied 6319 place count 21677 transition count 28696
Reduce places removed 6319 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 6335 rules applied. Total rules applied 12654 place count 15358 transition count 28680
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 12670 place count 15342 transition count 28680
Performed 395 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 395 Pre rules applied. Total rules applied 12670 place count 15342 transition count 28285
Deduced a syphon composed of 395 places in 63 ms
Reduce places removed 395 places and 0 transitions.
Iterating global reduction 3 with 790 rules applied. Total rules applied 13460 place count 14947 transition count 28285
Discarding 5938 places :
Symmetric choice reduction at 3 with 5938 rule applications. Total rules 19398 place count 9009 transition count 22347
Iterating global reduction 3 with 5938 rules applied. Total rules applied 25336 place count 9009 transition count 22347
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 25336 place count 9009 transition count 22336
Deduced a syphon composed of 11 places in 23 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 25358 place count 8998 transition count 22336
Discarding 988 places :
Symmetric choice reduction at 3 with 988 rule applications. Total rules 26346 place count 8010 transition count 16408
Iterating global reduction 3 with 988 rules applied. Total rules applied 27334 place count 8010 transition count 16408
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 30 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 27400 place count 7977 transition count 16375
Free-agglomeration rule (complex) applied 581 times.
Iterating global reduction 3 with 581 rules applied. Total rules applied 27981 place count 7977 transition count 20734
Reduce places removed 581 places and 0 transitions.
Iterating post reduction 3 with 581 rules applied. Total rules applied 28562 place count 7396 transition count 20734
Partial Free-agglomeration rule applied 32 times.
Drop transitions (Partial Free agglomeration) removed 32 transitions
Iterating global reduction 4 with 32 rules applied. Total rules applied 28594 place count 7396 transition count 20734
Applied a total of 28594 rules in 18222 ms. Remains 7396 /21677 variables (removed 14281) and now considering 20734/35015 (removed 14281) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18222 ms. Remains : 7396/21677 places, 20734/35015 transitions.
RANDOM walk for 40000 steps (1133 resets) in 4119 ms. (9 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (68 resets) in 403 ms. (99 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (69 resets) in 273 ms. (146 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (69 resets) in 243 ms. (163 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 10370 steps, run timeout after 3002 ms. (steps per millisecond=3 ) properties seen :0 out of 3
Probabilistic random walk after 10370 steps, saw 5043 distinct states, run finished after 3002 ms. (steps per millisecond=3 ) properties seen :0
[2026-05-25 21:37:36] [INFO ] Flow matrix only has 19168 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10471601816021268811.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14371728529662450940.kers'
[2026-05-25 21:37:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10471601816021268811.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14371728529662450940.kers]
Culling duplicate invariants (modulo rational): removing 63 columns.
Culled 63 columns in 20 ms.
// Phase 1: matrix 19168 rows 7333 cols 59600 entries
Finished phase 1 with 5446 SingleSign rule and 1476 generalized
[2026-05-25 21:37:37] [INFO ] Computed 474 invariants in 478 ms
Computed 474 P flows in 487 ms.
Exported basis to /tmp/petrispot-output-14371728529662450940.kers
Total runtime 518 ms.
[2026-05-25 21:37:37] [INFO ] State equation strengthened by 11266 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 465/468 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/468 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 6790/7258 variables, 398/400 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 52246ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 7396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7396/7396 places, 20734/20734 transitions.
Applied a total of 0 rules in 1801 ms. Remains 7396 /7396 variables (removed 0) and now considering 20734/20734 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1803 ms. Remains : 7396/7396 places, 20734/20734 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7396/7396 places, 20734/20734 transitions.
Applied a total of 0 rules in 1738 ms. Remains 7396 /7396 variables (removed 0) and now considering 20734/20734 (removed 0) transitions.
[2026-05-25 21:38:32] [INFO ] Flow matrix only has 19168 transitions (discarded 1566 similar events)
[2026-05-25 21:38:32] [INFO ] Invariant cache hit.
[2026-05-25 21:39:00] [INFO ] Implicit Places using invariants in 27652 ms returned [7, 8, 9, 10, 11, 12, 296, 297, 298, 299, 300, 301, 517, 518, 519, 520, 521, 522, 774, 775, 776, 777, 778, 779, 970, 971, 972, 973, 974, 975, 1197, 1198, 1199, 1200, 1201, 1202, 1369, 1370, 1371, 1372, 1373, 1374, 1568, 1569, 1570, 1571, 1572, 1573, 1718, 1719, 1720, 1721, 1722, 1723, 1891, 1892, 1893, 1894, 1895, 1896, 2021, 2022, 2023, 2024, 2026, 2171, 2172, 2173, 2174, 2175, 2176, 2284, 2285, 2286, 2287, 2288, 2289, 2411, 2412, 2413, 2414, 2415, 2416, 2507, 2508, 2509, 2510, 2511, 2512, 2614, 2615, 2616, 2617, 2618, 2619, 2696, 2697, 2698, 2699, 2700, 2701, 2785, 2786, 2787, 2788, 2789, 2790, 2855, 2856, 2857, 2858, 2859, 2860, 2928, 2929, 2930, 2931, 2932, 2933, 2988, 2989, 2990, 2991, 2992, 2993, 3047, 3048, 3049, 3050, 3051, 3052, 3099, 3100, 3101, 3102, 3103, 3104, 3146, 3147, 3148, 3149, 3150, 3151, 3192, 3193, 3194, 3195, 3196, 3197, 3229, 3230, 3231, 3232, 3233, 3234, 3271, 3272, 3273, 3274, 3275, 3276, 3300, 3301, 3302, 3303, 3304, 3305, 3340, 3341, 3342, 3343, 3344, 3345, 3363, 3364, 3365, 3366, 3367, 3368, 3403, 3404, 3405, 3406, 3407, 3408, 3420, 3426, 3427, 3428, 3429, 3430, 3431, 3464, 3465, 3466, 3467, 3468, 3469, 3486, 3487, 3488, 3489, 3490, 3491, 3525, 3526, 3527, 3528, 3529, 3530, 3547, 3548, 3549, 3550, 3551, 3552, 3587, 3588, 3589, 3590, 3591, 3592, 3610, 3611, 3612, 3613, 3614, 3615, 3650, 3651, 3652, 3653, 3654, 3655, 3677, 3678, 3679, 3680, 3681, 3682, 3719, 3720, 3721, 3722, 3723, 3724, 3752, 3753, 3754, 3755, 3756, 3757, 3798, 3799, 3800, 3801, 3802, 3803, 3839, 3840, 3841, 3842, 3843, 3844, 3891, 3892, 3893, 3894, 3895, 3896, 3942, 3943, 3944, 3945, 3946, 3947, 4002, 4003, 4004, 4005, 4006, 4007, 4065, 4066, 4067, 4068, 4069, 4070, 4135, 4136, 4137, 4138, 4139, 4140, 4212, 4213, 4214, 4215, 4216, 4217, 4294, 4295, 4296, 4297, 4298, 4299, 4387, 4388, 4389, 4390, 4391, 4392, 4483, 4484, 4485, 4486, 4488, 4596, 4597, 4598, 4599, 4600, 4601, 4708, 4709, 4710, 4711, 4712, 4713, 4839, 4840, 4841, 4842, 4843, 4844, 4969, 4970, 4971, 4972, 4973, 4974, 5122, 5123, 5124, 5125, 5126, 5127, 5272, 5273, 5274, 5275, 5276, 5277, 5449, 5450, 5451, 5452, 5453, 5454, 5621, 5622, 5623, 5624, 5625, 5626, 5824, 5825, 5826, 5827, 5828, 5829, 6020, 6021, 6022, 6023, 6024, 6025, 6251, 6252, 6253, 6254, 6255, 6256, 6471, 6472, 6473, 6474, 6475, 6476, 6732, 6733, 6734, 6735, 6736, 6737]
Discarding 395 places :
Implicit Place search using SMT only with invariants took 27690 ms to find 395 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 7001/7396 places, 20734/20734 transitions.
Discarding 382 places :
Symmetric choice reduction at 0 with 382 rule applications. Total rules 382 place count 6619 transition count 20352
Iterating global reduction 0 with 382 rules applied. Total rules applied 764 place count 6619 transition count 20352
Discarding 382 places :
Symmetric choice reduction at 0 with 382 rule applications. Total rules 1146 place count 6237 transition count 19970
Iterating global reduction 0 with 382 rules applied. Total rules applied 1528 place count 6237 transition count 19970
Applied a total of 1528 rules in 6922 ms. Remains 6237 /7001 variables (removed 764) and now considering 19970/20734 (removed 764) transitions.
[2026-05-25 21:39:07] [INFO ] Flow matrix only has 18404 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7864207885462190837.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8033162902881122624.kers'
[2026-05-25 21:39:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7864207885462190837.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8033162902881122624.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 18 ms.
// Phase 1: matrix 18404 rows 6175 cols 50356 entries
Finished phase 1 with 6132 SingleSign rule and 26 generalized
[2026-05-25 21:39:07] [INFO ] Computed 79 invariants in 458 ms
Computed 79 P flows in 458 ms.
Exported basis to /tmp/petrispot-output-8033162902881122624.kers
Total runtime 491 ms.
[2026-05-25 21:39:31] [INFO ] Implicit Places using invariants in 24673 ms returned []
Implicit Place search using SMT only with invariants took 24687 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 6237/7396 places, 19970/20734 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 61039 ms. Remains : 6237/7396 places, 19970/20734 transitions.
Knowledge based reduction with 6 factoid took 112 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 235 ms :[p1, p1, p1, (NOT p0)]
Knowledge-based reduction took 149195 ms.
Stuttering acceptance computed with spot in 160 ms :[p1, p1, p1, (NOT p0)]
Support contains 3 out of 21677 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21677/21677 places, 35015/35015 transitions.
Applied a total of 0 rules in 2879 ms. Remains 21677 /21677 variables (removed 0) and now considering 35015/35015 (removed 0) transitions.
[2026-05-25 21:39:35] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6702346727504385431.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9425019894011889566.kers'
[2026-05-25 21:39:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6702346727504385431.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9425019894011889566.kers]
Culling duplicate invariants (modulo rational): removing 63 columns.
Culled 63 columns in 29 ms.
// Phase 1: matrix 33959 rows 21614 cols 89260 entries
Finished phase 1 with 13948 SingleSign rule and 7255 generalized
[2026-05-25 21:39:36] [INFO ] Computed 474 invariants in 1092 ms
Computed 474 P flows in 1093 ms.
Exported basis to /tmp/petrispot-output-9425019894011889566.kers
Total runtime 1147 ms.
[2026-05-25 21:40:11] [INFO ] Performed 7355/21677 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 21:40:41] [INFO ] Performed 13339/21677 implicitness test of which 1 returned IMPLICIT in 60 seconds.
[2026-05-25 21:41:11] [INFO ] Performed 18549/21677 implicitness test of which 1 returned IMPLICIT in 90 seconds.
[2026-05-25 21:41:36] [INFO ] Implicit Places using invariants in 120901 ms returned [10080]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 120969 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21676/21677 places, 35015/35015 transitions.
Applied a total of 0 rules in 2798 ms. Remains 21676 /21676 variables (removed 0) and now considering 35015/35015 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 126661 ms. Remains : 21676/21677 places, 35015/35015 transitions.
Computed a total of 15660 stabilizing places and 23046 stable transitions
Computed a total of 15660 stabilizing places and 23046 stable transitions
Detected a total of 15660/21676 stabilizing places and 23046/35015 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 6 factoid took 95 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (647 resets) in 2579 ms. (15 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (92 resets) in 505 ms. (79 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (92 resets) in 346 ms. (115 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (92 resets) in 361 ms. (110 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 5574 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :0 out of 3
Probabilistic random walk after 5574 steps, saw 2798 distinct states, run finished after 3001 ms. (steps per millisecond=1 ) properties seen :0
[2026-05-25 21:41:43] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3322482582518192228.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14023875793313906680.kers'
[2026-05-25 21:41:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3322482582518192228.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14023875793313906680.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 42 ms.
// Phase 1: matrix 33959 rows 21614 cols 89260 entries
Finished phase 1 with 13948 SingleSign rule and 7255 generalized
[2026-05-25 21:41:44] [INFO ] Computed 473 invariants in 1083 ms
Computed 473 P flows in 1083 ms.
Exported basis to /tmp/petrispot-output-14023875793313906680.kers
Total runtime 1149 ms.
[2026-05-25 21:41:44] [INFO ] State equation strengthened by 11266 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 13809/13812 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13812 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 6335ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 21676 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21676/21676 places, 35015/35015 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6319 transitions
Trivial Post-agglo rules discarded 6319 transitions
Performed 6319 trivial Post agglomeration. Transition count delta: 6319
Iterating post reduction 0 with 6319 rules applied. Total rules applied 6319 place count 21676 transition count 28696
Reduce places removed 6319 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 6335 rules applied. Total rules applied 12654 place count 15357 transition count 28680
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 12670 place count 15341 transition count 28680
Performed 395 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 395 Pre rules applied. Total rules applied 12670 place count 15341 transition count 28285
Deduced a syphon composed of 395 places in 39 ms
Reduce places removed 395 places and 0 transitions.
Iterating global reduction 3 with 790 rules applied. Total rules applied 13460 place count 14946 transition count 28285
Discarding 5938 places :
Symmetric choice reduction at 3 with 5938 rule applications. Total rules 19398 place count 9008 transition count 22347
Iterating global reduction 3 with 5938 rules applied. Total rules applied 25336 place count 9008 transition count 22347
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 25336 place count 9008 transition count 22336
Deduced a syphon composed of 11 places in 21 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 25358 place count 8997 transition count 22336
Discarding 988 places :
Symmetric choice reduction at 3 with 988 rule applications. Total rules 26346 place count 8009 transition count 16408
Iterating global reduction 3 with 988 rules applied. Total rules applied 27334 place count 8009 transition count 16408
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 16 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 27400 place count 7976 transition count 16375
Free-agglomeration rule (complex) applied 581 times.
Iterating global reduction 3 with 581 rules applied. Total rules applied 27981 place count 7976 transition count 20734
Reduce places removed 581 places and 0 transitions.
Iterating post reduction 3 with 581 rules applied. Total rules applied 28562 place count 7395 transition count 20734
Partial Free-agglomeration rule applied 32 times.
Drop transitions (Partial Free agglomeration) removed 32 transitions
Iterating global reduction 4 with 32 rules applied. Total rules applied 28594 place count 7395 transition count 20734
Applied a total of 28594 rules in 16590 ms. Remains 7395 /21676 variables (removed 14281) and now considering 20734/35015 (removed 14281) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16590 ms. Remains : 7395/21676 places, 20734/35015 transitions.
RANDOM walk for 40000 steps (1133 resets) in 4903 ms. (8 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (70 resets) in 339 ms. (117 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (70 resets) in 315 ms. (126 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (69 resets) in 242 ms. (164 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 9626 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :0 out of 3
Probabilistic random walk after 9626 steps, saw 4539 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
[2026-05-25 21:42:11] [INFO ] Flow matrix only has 19168 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3857180795173048288.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14388141496714642791.kers'
[2026-05-25 21:42:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3857180795173048288.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14388141496714642791.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 16 ms.
// Phase 1: matrix 19168 rows 7333 cols 59600 entries
Finished phase 1 with 5446 SingleSign rule and 1476 generalized
[2026-05-25 21:42:11] [INFO ] Computed 473 invariants in 517 ms
Computed 473 P flows in 532 ms.
Exported basis to /tmp/petrispot-output-14388141496714642791.kers
Total runtime 570 ms.
[2026-05-25 21:42:11] [INFO ] State equation strengthened by 11266 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 465/468 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/468 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 6790/7258 variables, 398/400 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 52003ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 7395 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7395/7395 places, 20734/20734 transitions.
Applied a total of 0 rules in 1697 ms. Remains 7395 /7395 variables (removed 0) and now considering 20734/20734 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1697 ms. Remains : 7395/7395 places, 20734/20734 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7395/7395 places, 20734/20734 transitions.
Applied a total of 0 rules in 1750 ms. Remains 7395 /7395 variables (removed 0) and now considering 20734/20734 (removed 0) transitions.
[2026-05-25 21:43:06] [INFO ] Flow matrix only has 19168 transitions (discarded 1566 similar events)
[2026-05-25 21:43:06] [INFO ] Invariant cache hit.
[2026-05-25 21:43:33] [INFO ] Implicit Places using invariants in 27159 ms returned [7, 8, 9, 10, 11, 12, 296, 297, 298, 299, 300, 301, 517, 518, 519, 520, 521, 522, 774, 775, 776, 777, 778, 779, 970, 971, 972, 973, 974, 975, 1197, 1198, 1199, 1200, 1201, 1202, 1369, 1370, 1371, 1372, 1373, 1374, 1568, 1569, 1570, 1571, 1572, 1573, 1718, 1719, 1720, 1721, 1722, 1723, 1891, 1892, 1893, 1894, 1895, 1896, 2021, 2022, 2023, 2024, 2026, 2171, 2172, 2173, 2174, 2175, 2176, 2284, 2285, 2286, 2287, 2288, 2289, 2411, 2412, 2413, 2414, 2415, 2416, 2507, 2508, 2509, 2510, 2511, 2512, 2614, 2615, 2616, 2617, 2618, 2619, 2696, 2697, 2698, 2699, 2700, 2701, 2785, 2786, 2787, 2788, 2789, 2790, 2855, 2856, 2857, 2858, 2859, 2860, 2928, 2929, 2930, 2931, 2932, 2933, 2988, 2989, 2990, 2991, 2992, 2993, 3047, 3048, 3049, 3050, 3051, 3052, 3099, 3100, 3101, 3102, 3103, 3104, 3146, 3147, 3148, 3149, 3150, 3151, 3192, 3193, 3194, 3195, 3196, 3197, 3229, 3230, 3231, 3232, 3233, 3234, 3271, 3272, 3273, 3274, 3275, 3276, 3300, 3301, 3302, 3303, 3304, 3305, 3340, 3341, 3342, 3343, 3344, 3345, 3363, 3364, 3365, 3366, 3367, 3368, 3403, 3404, 3405, 3406, 3407, 3408, 3425, 3426, 3427, 3428, 3429, 3430, 3463, 3464, 3465, 3466, 3467, 3468, 3485, 3486, 3487, 3488, 3489, 3490, 3524, 3525, 3526, 3527, 3528, 3529, 3546, 3547, 3548, 3549, 3550, 3551, 3586, 3587, 3588, 3589, 3590, 3591, 3609, 3610, 3611, 3612, 3613, 3614, 3649, 3650, 3651, 3652, 3653, 3654, 3676, 3677, 3678, 3679, 3680, 3681, 3718, 3719, 3720, 3721, 3722, 3723, 3751, 3752, 3753, 3754, 3755, 3756, 3797, 3798, 3799, 3800, 3801, 3802, 3838, 3839, 3840, 3841, 3842, 3843, 3890, 3891, 3892, 3893, 3894, 3895, 3941, 3942, 3943, 3944, 3945, 3946, 4001, 4002, 4003, 4004, 4005, 4006, 4064, 4065, 4066, 4067, 4068, 4069, 4134, 4135, 4136, 4137, 4138, 4139, 4211, 4212, 4213, 4214, 4215, 4216, 4293, 4294, 4295, 4296, 4297, 4298, 4386, 4387, 4388, 4389, 4390, 4391, 4482, 4483, 4484, 4485, 4487, 4595, 4596, 4597, 4598, 4599, 4600, 4707, 4708, 4709, 4710, 4711, 4712, 4838, 4839, 4840, 4841, 4842, 4843, 4968, 4969, 4970, 4971, 4972, 4973, 5121, 5122, 5123, 5124, 5125, 5126, 5271, 5272, 5273, 5274, 5275, 5276, 5448, 5449, 5450, 5451, 5452, 5453, 5620, 5621, 5622, 5623, 5624, 5625, 5823, 5824, 5825, 5826, 5827, 5828, 6019, 6020, 6021, 6022, 6023, 6024, 6250, 6251, 6252, 6253, 6254, 6255, 6470, 6471, 6472, 6473, 6474, 6475, 6731, 6732, 6733, 6734, 6735, 6736]
Discarding 394 places :
Implicit Place search using SMT only with invariants took 27197 ms to find 394 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 7001/7395 places, 20734/20734 transitions.
Discarding 382 places :
Symmetric choice reduction at 0 with 382 rule applications. Total rules 382 place count 6619 transition count 20352
Iterating global reduction 0 with 382 rules applied. Total rules applied 764 place count 6619 transition count 20352
Discarding 382 places :
Symmetric choice reduction at 0 with 382 rule applications. Total rules 1146 place count 6237 transition count 19970
Iterating global reduction 0 with 382 rules applied. Total rules applied 1528 place count 6237 transition count 19970
Applied a total of 1528 rules in 6837 ms. Remains 6237 /7001 variables (removed 764) and now considering 19970/20734 (removed 764) transitions.
[2026-05-25 21:43:40] [INFO ] Flow matrix only has 18404 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6264447437424134036.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6108054323017129419.kers'
[2026-05-25 21:43:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6264447437424134036.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6108054323017129419.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 17 ms.
// Phase 1: matrix 18404 rows 6175 cols 50356 entries
Finished phase 1 with 6132 SingleSign rule and 26 generalized
[2026-05-25 21:43:41] [INFO ] Computed 79 invariants in 464 ms
Computed 79 P flows in 465 ms.
Exported basis to /tmp/petrispot-output-6108054323017129419.kers
Total runtime 490 ms.
[2026-05-25 21:44:05] [INFO ] Implicit Places using invariants in 25090 ms returned []
Implicit Place search using SMT only with invariants took 25110 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 6237/7395 places, 19970/20734 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 60896 ms. Remains : 6237/7395 places, 19970/20734 transitions.
Knowledge based reduction with 6 factoid took 72 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[p1, p1, p1, (NOT p0)]
Knowledge-based reduction took 147003 ms.
Stuttering acceptance computed with spot in 153 ms :[p1, p1, p1, (NOT p0)]
Stuttering acceptance computed with spot in 195 ms :[p1, p1, p1, (NOT p0)]
Product exploration explored 100000 steps with 1622 reset in 3956 ms.
Product exploration explored 100000 steps with 1623 reset in 3895 ms.
Spot run failed in 239 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/ltsmin2195041139554329639
[2026-05-25 21:44:14] [INFO ] Built C files in 343ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2195041139554329639
Running compilation step : cd /tmp/ltsmin2195041139554329639;'/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/ltsmin2195041139554329639;'/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/ltsmin2195041139554329639;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 21676 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21676/21676 places, 35015/35015 transitions.
Applied a total of 0 rules in 2863 ms. Remains 21676 /21676 variables (removed 0) and now considering 35015/35015 (removed 0) transitions.
[2026-05-25 21:44:20] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14424337297345544198.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10597542126722765703.kers'
[2026-05-25 21:44:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14424337297345544198.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10597542126722765703.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 30 ms.
// Phase 1: matrix 33959 rows 21614 cols 89260 entries
Finished phase 1 with 13948 SingleSign rule and 7255 generalized
[2026-05-25 21:44:21] [INFO ] Computed 473 invariants in 1075 ms
Computed 473 P flows in 1075 ms.
Exported basis to /tmp/petrispot-output-10597542126722765703.kers
Total runtime 1104 ms.
[2026-05-25 21:44:57] [INFO ] Performed 7349/21676 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 21:45:27] [INFO ] Performed 13084/21676 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 21:45:57] [INFO ] Performed 18294/21676 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 21:46:28] [INFO ] Performed 21663/21676 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 21:46:28] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 21:46:28] [INFO ] Implicit Places using invariants in 127490 ms returned []
Implicit Place search using SMT only with invariants took 127491 ms to find 0 implicit places.
Running 34982 sub problems to find dead transitions.
[2026-05-25 21:46:28] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
[2026-05-25 21:46:28] [INFO ] Invariant cache hit.
[2026-05-25 21:46:28] [INFO ] State equation strengthened by 11266 read => feed constraints.
SMT process timed out in 207602ms, After SMT, problems are : Problem set: 0 solved, 34982 unsolved
Search for dead transitions found 0 dead transitions in 207774ms
Finished structural reductions in LTL mode , in 1 iterations and 338229 ms. Remains : 21676/21676 places, 35015/35015 transitions.
Built C files in :
/tmp/ltsmin9004804216731769802
[2026-05-25 21:49:56] [INFO ] Built C files in 278ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9004804216731769802
Running compilation step : cd /tmp/ltsmin9004804216731769802;'/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/ltsmin9004804216731769802;'/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/ltsmin9004804216731769802;'/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 21:50:00] [INFO ] Flatten gal took : 777 ms
[2026-05-25 21:50:01] [INFO ] Flatten gal took : 817 ms
[2026-05-25 21:50:01] [INFO ] Time to serialize gal into /tmp/LTL2688409990998893409.gal : 147 ms
[2026-05-25 21:50:01] [INFO ] Time to serialize properties into /tmp/LTL1583938947689183461.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/LTL2688409990998893409.gal' '-t' 'CGAL' '-hoa' '/tmp/aut772701343755894682.hoa' '-atoms' '/tmp/LTL1583938947689183461.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Loading property file /tmp/LTL1583938947689183461.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut772701343755894682.hoa
Detected timeout of ITS tools.
[2026-05-25 21:50:18] [INFO ] Flatten gal took : 791 ms
[2026-05-25 21:50:19] [INFO ] Flatten gal took : 1086 ms
[2026-05-25 21:50:19] [INFO ] Time to serialize gal into /tmp/LTL6947991459480176609.gal : 122 ms
[2026-05-25 21:50:19] [INFO ] Time to serialize properties into /tmp/LTL5995664086887654561.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/LTL6947991459480176609.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5995664086887654561.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X((F("(Node26HasTheLeafSetOfLx4ToReplaceNode4>=1)"))U(G(!("((Node5HasAskedItsLeafSetToLx4ToReplaceNode9>=1)&&(LeafSetOfLx4IsSentT...174
Formula 0 simplified : XX(G!"(Node26HasTheLeafSetOfLx4ToReplaceNode4>=1)" R F"((Node5HasAskedItsLeafSetToLx4ToReplaceNode9>=1)&&(LeafSetOfLx4IsSentToNode5>...161
Detected timeout of ITS tools.
[2026-05-25 21:50:35] [INFO ] Flatten gal took : 744 ms
[2026-05-25 21:50:35] [INFO ] Applying decomposition
[2026-05-25 21:50:36] [INFO ] Flatten gal took : 787 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/graph6943998198861690005.txt' '-o' '/tmp/graph6943998198861690005.bin' '-w' '/tmp/graph6943998198861690005.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6943998198861690005.bin' '-l' '-1' '-v' '-w' '/tmp/graph6943998198861690005.weights' '-q' '0' '-e' '0.001'
[2026-05-25 21:50:38] [INFO ] Decomposing Gal with order
[2026-05-25 21:50:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 21:50:56] [INFO ] Removed a total of 25422 redundant transitions.
[2026-05-25 21:50:57] [INFO ] Flatten gal took : 3440 ms
[2026-05-25 21:50:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 4256 labels/synchronizations in 1268 ms.
[2026-05-25 21:50:59] [INFO ] Time to serialize gal into /tmp/LTL8875142343662730851.gal : 179 ms
[2026-05-25 21:50:59] [INFO ] Time to serialize properties into /tmp/LTL17823245224210973006.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/LTL8875142343662730851.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17823245224210973006.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(X((F("(i16.u1176.Node26HasTheLeafSetOfLx4ToReplaceNode4>=1)"))U(G(!("((i16.u1176.Node5HasAskedItsLeafSetToLx4ToReplaceNode9>=1)&&...204
Formula 0 simplified : XX(G!"(i16.u1176.Node26HasTheLeafSetOfLx4ToReplaceNode4>=1)" R F"((i16.u1176.Node5HasAskedItsLeafSetToLx4ToReplaceNode9>=1)&&(i16.u1...191
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-08 finished in 1002635 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X(X(X(p0)))||(p1 U (p2||G(p1))))))))'
Support contains 6 out of 21708 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21708/21708 places, 35015/35015 transitions.
Applied a total of 0 rules in 2813 ms. Remains 21708 /21708 variables (removed 0) and now considering 35015/35015 (removed 0) transitions.
[2026-05-25 21:51:17] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8287670305293325574.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17668174920208561864.kers'
[2026-05-25 21:51:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8287670305293325574.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17668174920208561864.kers]
Culling duplicate invariants (modulo rational): removing 78 columns.
Culled 78 columns in 30 ms.
// Phase 1: matrix 33959 rows 21630 cols 89323 entries
Finished phase 1 with 13979 SingleSign rule and 7224 generalized
[2026-05-25 21:51:18] [INFO ] Computed 505 invariants in 1053 ms
Computed 505 P flows in 1058 ms.
Exported basis to /tmp/petrispot-output-17668174920208561864.kers
Total runtime 1117 ms.
[2026-05-25 21:51:53] [INFO ] Performed 7373/21708 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 21:52:23] [INFO ] Performed 12822/21708 implicitness test of which 2 returned IMPLICIT in 60 seconds.
[2026-05-25 21:52:54] [INFO ] Performed 18564/21708 implicitness test of which 17 returned IMPLICIT in 90 seconds.
[2026-05-25 21:53:18] [INFO ] Implicit Places using invariants in 121757 ms returned [8932, 10081, 16918, 16933, 16948, 16963, 16978, 17665, 17681, 17696, 17711, 17726, 18458, 18476, 18492, 18507, 18522, 19301, 19321, 19339, 19355, 19370, 20198, 20220, 20240, 20258, 20274, 21151, 21175, 21197, 21217, 21235]
[2026-05-25 21:53:18] [INFO ] Actually due to overlaps returned [8932, 16918, 16933, 16948, 16963, 16978, 17665, 17681, 17696, 17711, 17726, 18458, 18476, 18492, 18507, 18522, 19301, 19321, 19339, 19355, 19370, 20198, 20220, 20240, 20258, 20274, 21151, 21175, 21197, 21217, 21235]
Discarding 31 places :
Implicit Place search using SMT only with invariants took 121809 ms to find 31 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21677/21708 places, 35015/35015 transitions.
Applied a total of 0 rules in 2834 ms. Remains 21677 /21677 variables (removed 0) and now considering 35015/35015 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 127458 ms. Remains : 21677/21708 places, 35015/35015 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X(X(X(p0)))||(p1 U (p2||G(p1))))))))'
Stuttering acceptance computed with spot in 401 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C06-LTLFireability-09
Product exploration explored 100000 steps with 14296 reset in 5798 ms.
Product exploration explored 100000 steps with 14285 reset in 5220 ms.
Computed a total of 15661 stabilizing places and 23046 stable transitions
Computed a total of 15661 stabilizing places and 23046 stable transitions
Detected a total of 15661/21677 stabilizing places and 23046/35015 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 6 factoid took 130 ms. Reduced automaton from 11 states, 17 edges and 3 AP (stutter sensitive) to 11 states, 17 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (648 resets) in 1951 ms. (20 steps per ms) remains 6/9 properties
BEST_FIRST walk for 40004 steps (92 resets) in 461 ms. (86 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (92 resets) in 779 ms. (51 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (92 resets) in 636 ms. (62 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (92 resets) in 538 ms. (74 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (92 resets) in 484 ms. (82 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (92 resets) in 283 ms. (140 steps per ms) remains 6/6 properties
[2026-05-25 21:53:35] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18334595408512634641.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5607072962737587858.kers'
[2026-05-25 21:53:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18334595408512634641.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5607072962737587858.kers]
Culling duplicate invariants (modulo rational): removing 63 columns.
Culled 63 columns in 26 ms.
// Phase 1: matrix 33959 rows 21614 cols 89260 entries
Finished phase 1 with 13948 SingleSign rule and 7255 generalized
[2026-05-25 21:53:36] [INFO ] Computed 474 invariants in 1033 ms
Computed 474 P flows in 1034 ms.
Exported basis to /tmp/petrispot-output-5607072962737587858.kers
Total runtime 1059 ms.
[2026-05-25 21:53:36] [INFO ] State equation strengthened by 11266 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem apf1 is UNSAT
Problem apf2 is UNSAT
Problem apf3 is UNSAT
At refinement iteration 1 (OVERLAPS) 19314/19320 variables, 3/3 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19320 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 2255/21575 variables, 400/403 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 21575/55636 variables, and 403 constraints, problems are : Problem set: 3 solved, 3 unsolved in 5049 ms.
Refiners :[Positive P Invariants (semi-flows): 3/33 constraints, Generalized P Invariants (flows): 400/441 constraints, State Equation: 0/21677 constraints, ReadFeed: 0/11266 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 5504/5508 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5508 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1090/6598 variables, 2/3 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6598 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SMT process timed out in 11347ms, After SMT, problems are : Problem set: 3 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 21677 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21677/21677 places, 35015/35015 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6336 transitions
Trivial Post-agglo rules discarded 6336 transitions
Performed 6336 trivial Post agglomeration. Transition count delta: 6336
Iterating post reduction 0 with 6336 rules applied. Total rules applied 6336 place count 21677 transition count 28679
Reduce places removed 6336 places and 0 transitions.
Iterating post reduction 1 with 6336 rules applied. Total rules applied 12672 place count 15341 transition count 28679
Performed 396 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 396 Pre rules applied. Total rules applied 12672 place count 15341 transition count 28283
Deduced a syphon composed of 396 places in 28 ms
Reduce places removed 396 places and 0 transitions.
Iterating global reduction 2 with 792 rules applied. Total rules applied 13464 place count 14945 transition count 28283
Discarding 5940 places :
Symmetric choice reduction at 2 with 5940 rule applications. Total rules 19404 place count 9005 transition count 22343
Iterating global reduction 2 with 5940 rules applied. Total rules applied 25344 place count 9005 transition count 22343
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 25344 place count 9005 transition count 22331
Deduced a syphon composed of 12 places in 26 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 25368 place count 8993 transition count 22331
Discarding 990 places :
Symmetric choice reduction at 2 with 990 rule applications. Total rules 26358 place count 8003 transition count 16391
Iterating global reduction 2 with 990 rules applied. Total rules applied 27348 place count 8003 transition count 16391
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 15 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 27412 place count 7971 transition count 16359
Free-agglomeration rule (complex) applied 568 times.
Iterating global reduction 2 with 568 rules applied. Total rules applied 27980 place count 7971 transition count 20666
Reduce places removed 568 places and 0 transitions.
Iterating post reduction 2 with 568 rules applied. Total rules applied 28548 place count 7403 transition count 20666
Applied a total of 28548 rules in 14725 ms. Remains 7403 /21677 variables (removed 14274) and now considering 20666/35015 (removed 14349) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14726 ms. Remains : 7403/21677 places, 20666/35015 transitions.
RANDOM walk for 40000 steps (1133 resets) in 4351 ms. (9 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (70 resets) in 282 ms. (141 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (70 resets) in 254 ms. (156 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (70 resets) in 279 ms. (142 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 9347 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :0 out of 3
Probabilistic random walk after 9347 steps, saw 4417 distinct states, run finished after 3014 ms. (steps per millisecond=3 ) properties seen :0
[2026-05-25 21:54:05] [INFO ] Flow matrix only has 19110 transitions (discarded 1556 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6374765724095606506.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7840469639330894467.kers'
[2026-05-25 21:54:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6374765724095606506.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7840469639330894467.kers]
Culling duplicate invariants (modulo rational): removing 63 columns.
Culled 63 columns in 27 ms.
// Phase 1: matrix 19110 rows 7340 cols 59326 entries
Finished phase 1 with 5455 SingleSign rule and 1474 generalized
[2026-05-25 21:54:06] [INFO ] Computed 474 invariants in 497 ms
Computed 474 P flows in 498 ms.
Exported basis to /tmp/petrispot-output-7840469639330894467.kers
Total runtime 559 ms.
[2026-05-25 21:54:06] [INFO ] State equation strengthened by 11191 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 4972/4976 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4976 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1090/6066 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6066 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 431/6497 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 55992ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 7403 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7403/7403 places, 20666/20666 transitions.
Applied a total of 0 rules in 1729 ms. Remains 7403 /7403 variables (removed 0) and now considering 20666/20666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1729 ms. Remains : 7403/7403 places, 20666/20666 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7403/7403 places, 20666/20666 transitions.
Applied a total of 0 rules in 1957 ms. Remains 7403 /7403 variables (removed 0) and now considering 20666/20666 (removed 0) transitions.
[2026-05-25 21:55:05] [INFO ] Flow matrix only has 19110 transitions (discarded 1556 similar events)
[2026-05-25 21:55:05] [INFO ] Invariant cache hit.
[2026-05-25 21:55:34] [INFO ] Implicit Places using invariants in 29549 ms returned [8, 9, 10, 11, 12, 13, 298, 299, 300, 301, 302, 303, 519, 520, 521, 522, 523, 524, 777, 778, 779, 780, 781, 782, 973, 974, 975, 976, 977, 978, 1201, 1202, 1203, 1204, 1205, 1206, 1373, 1374, 1375, 1376, 1377, 1378, 1573, 1574, 1575, 1576, 1577, 1578, 1723, 1724, 1725, 1726, 1727, 1728, 1897, 1898, 1899, 1900, 1901, 1902, 2028, 2029, 2030, 2031, 2032, 2033, 2177, 2178, 2179, 2180, 2181, 2182, 2289, 2290, 2291, 2292, 2293, 2294, 2416, 2417, 2418, 2419, 2420, 2421, 2512, 2513, 2514, 2515, 2516, 2517, 2619, 2620, 2621, 2622, 2623, 2624, 2701, 2702, 2703, 2704, 2705, 2706, 2790, 2791, 2792, 2793, 2794, 2795, 2860, 2861, 2862, 2863, 2864, 2865, 2933, 2934, 2935, 2936, 2937, 2938, 2993, 2994, 2995, 2996, 2997, 2998, 3052, 3053, 3054, 3055, 3056, 3057, 3104, 3105, 3106, 3107, 3108, 3109, 3151, 3152, 3153, 3154, 3155, 3156, 3197, 3198, 3199, 3200, 3201, 3202, 3234, 3235, 3236, 3237, 3238, 3239, 3276, 3277, 3278, 3279, 3280, 3281, 3305, 3306, 3307, 3308, 3309, 3310, 3345, 3346, 3347, 3348, 3349, 3350, 3368, 3369, 3370, 3371, 3372, 3373, 3408, 3409, 3410, 3411, 3412, 3413, 3425, 3431, 3432, 3433, 3434, 3435, 3436, 3469, 3470, 3471, 3472, 3473, 3474, 3491, 3492, 3493, 3494, 3495, 3496, 3530, 3531, 3532, 3533, 3534, 3535, 3552, 3553, 3554, 3555, 3556, 3557, 3592, 3593, 3594, 3595, 3596, 3597, 3615, 3616, 3617, 3618, 3619, 3620, 3655, 3656, 3657, 3658, 3659, 3660, 3682, 3683, 3684, 3685, 3686, 3687, 3724, 3725, 3726, 3727, 3728, 3729, 3757, 3758, 3759, 3760, 3761, 3762, 3803, 3804, 3805, 3806, 3807, 3808, 3844, 3845, 3846, 3847, 3848, 3849, 3896, 3897, 3898, 3899, 3900, 3901, 3947, 3948, 3949, 3950, 3951, 3952, 4007, 4008, 4009, 4010, 4011, 4012, 4070, 4071, 4072, 4073, 4074, 4075, 4140, 4141, 4142, 4143, 4144, 4145, 4217, 4218, 4219, 4220, 4221, 4222, 4299, 4300, 4301, 4302, 4303, 4304, 4392, 4393, 4394, 4395, 4396, 4397, 4488, 4489, 4490, 4491, 4492, 4493, 4599, 4600, 4601, 4602, 4603, 4604, 4711, 4712, 4713, 4714, 4715, 4716, 4842, 4843, 4844, 4845, 4846, 4847, 4972, 4973, 4974, 4975, 4976, 4977, 5126, 5127, 5128, 5129, 5130, 5131, 5276, 5277, 5278, 5279, 5280, 5281, 5454, 5455, 5456, 5457, 5458, 5459, 5626, 5627, 5628, 5629, 5630, 5631, 5830, 5831, 5832, 5833, 5834, 5835, 6026, 6027, 6028, 6029, 6030, 6031, 6258, 6259, 6260, 6261, 6262, 6263, 6478, 6479, 6480, 6481, 6482, 6483, 6740, 6741, 6742, 6743, 6744, 6745]
Discarding 397 places :
Implicit Place search using SMT only with invariants took 29587 ms to find 397 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 7006/7403 places, 20666/20666 transitions.
Discarding 384 places :
Symmetric choice reduction at 0 with 384 rule applications. Total rules 384 place count 6622 transition count 20282
Iterating global reduction 0 with 384 rules applied. Total rules applied 768 place count 6622 transition count 20282
Discarding 384 places :
Symmetric choice reduction at 0 with 384 rule applications. Total rules 1152 place count 6238 transition count 19898
Iterating global reduction 0 with 384 rules applied. Total rules applied 1536 place count 6238 transition count 19898
Applied a total of 1536 rules in 6309 ms. Remains 6238 /7006 variables (removed 768) and now considering 19898/20666 (removed 768) transitions.
[2026-05-25 21:55:41] [INFO ] Flow matrix only has 18342 transitions (discarded 1556 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2850781255710859392.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-456745849424229587.kers'
[2026-05-25 21:55:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2850781255710859392.kers, --Pflows, --basisKERS=/tmp/petrispot-output-456745849424229587.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 8 ms.
// Phase 1: matrix 18342 rows 6176 cols 50124 entries
Finished phase 1 with 6139 SingleSign rule and 22 generalized
[2026-05-25 21:55:41] [INFO ] Computed 77 invariants in 405 ms
Computed 77 P flows in 405 ms.
Exported basis to /tmp/petrispot-output-456745849424229587.kers
Total runtime 450 ms.
[2026-05-25 21:56:06] [INFO ] Implicit Places using invariants in 25608 ms returned []
Implicit Place search using SMT only with invariants took 25617 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 6238/7403 places, 19898/20666 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 63484 ms. Remains : 6238/7403 places, 19898/20666 transitions.
Found 3 invariant AP formulas.
Knowledge based reduction with 9 factoid took 162 ms. Reduced automaton from 11 states, 17 edges and 3 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 244 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), true]
Knowledge-based reduction took 154113 ms.
Stuttering acceptance computed with spot in 250 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 6 out of 21677 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21677/21677 places, 35015/35015 transitions.
Applied a total of 0 rules in 2839 ms. Remains 21677 /21677 variables (removed 0) and now considering 35015/35015 (removed 0) transitions.
[2026-05-25 21:56:10] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8451961533910255935.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3637411405434290865.kers'
[2026-05-25 21:56:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8451961533910255935.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3637411405434290865.kers]
Culling duplicate invariants (modulo rational): removing 63 columns.
Culled 63 columns in 26 ms.
// Phase 1: matrix 33959 rows 21614 cols 89260 entries
Finished phase 1 with 13948 SingleSign rule and 7255 generalized
[2026-05-25 21:56:11] [INFO ] Computed 474 invariants in 1040 ms
Computed 474 P flows in 1043 ms.
Exported basis to /tmp/petrispot-output-3637411405434290865.kers
Total runtime 1082 ms.
[2026-05-25 21:56:46] [INFO ] Performed 7374/21677 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 21:57:16] [INFO ] Performed 12819/21677 implicitness test of which 1 returned IMPLICIT in 60 seconds.
[2026-05-25 21:57:46] [INFO ] Performed 17755/21677 implicitness test of which 1 returned IMPLICIT in 90 seconds.
[2026-05-25 21:58:15] [INFO ] Implicit Places using invariants in 124896 ms returned [10080]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 124949 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21676/21677 places, 35015/35015 transitions.
Applied a total of 0 rules in 2842 ms. Remains 21676 /21676 variables (removed 0) and now considering 35015/35015 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 130637 ms. Remains : 21676/21677 places, 35015/35015 transitions.
Computed a total of 15660 stabilizing places and 23046 stable transitions
Computed a total of 15660 stabilizing places and 23046 stable transitions
Detected a total of 15660/21676 stabilizing places and 23046/35015 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (648 resets) in 2492 ms. (16 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (92 resets) in 393 ms. (101 steps per ms) remains 1/1 properties
[2026-05-25 21:58:19] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4558948190661695740.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17547599084312216660.kers'
[2026-05-25 21:58:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4558948190661695740.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17547599084312216660.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 58 ms.
// Phase 1: matrix 33959 rows 21614 cols 89260 entries
Finished phase 1 with 13948 SingleSign rule and 7255 generalized
[2026-05-25 21:58:20] [INFO ] Computed 473 invariants in 1108 ms
Computed 473 P flows in 1109 ms.
Exported basis to /tmp/petrispot-output-17547599084312216660.kers
Total runtime 1135 ms.
[2026-05-25 21:58:20] [INFO ] State equation strengthened by 11266 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) 5504/5508 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5508 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1090/6598 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6598 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13778/20376 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 20376/55635 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 125107 ms.
Refiners :[Positive P Invariants (semi-flows): 4/33 constraints, Generalized P Invariants (flows): 2/440 constraints, State Equation: 0/21676 constraints, ReadFeed: 0/11266 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) 5504/5508 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5508 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1090/6598 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6598 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13778/20376 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 20376/55635 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 124466 ms.
Refiners :[Positive P Invariants (semi-flows): 4/33 constraints, Generalized P Invariants (flows): 2/440 constraints, State Equation: 0/21676 constraints, ReadFeed: 0/11266 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 250870ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 21676 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21676/21676 places, 35015/35015 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6336 transitions
Trivial Post-agglo rules discarded 6336 transitions
Performed 6336 trivial Post agglomeration. Transition count delta: 6336
Iterating post reduction 0 with 6336 rules applied. Total rules applied 6336 place count 21676 transition count 28679
Reduce places removed 6336 places and 0 transitions.
Iterating post reduction 1 with 6336 rules applied. Total rules applied 12672 place count 15340 transition count 28679
Performed 396 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 396 Pre rules applied. Total rules applied 12672 place count 15340 transition count 28283
Deduced a syphon composed of 396 places in 37 ms
Reduce places removed 396 places and 0 transitions.
Iterating global reduction 2 with 792 rules applied. Total rules applied 13464 place count 14944 transition count 28283
Discarding 5940 places :
Symmetric choice reduction at 2 with 5940 rule applications. Total rules 19404 place count 9004 transition count 22343
Iterating global reduction 2 with 5940 rules applied. Total rules applied 25344 place count 9004 transition count 22343
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 25344 place count 9004 transition count 22331
Deduced a syphon composed of 12 places in 19 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 25368 place count 8992 transition count 22331
Discarding 990 places :
Symmetric choice reduction at 2 with 990 rule applications. Total rules 26358 place count 8002 transition count 16391
Iterating global reduction 2 with 990 rules applied. Total rules applied 27348 place count 8002 transition count 16391
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 16 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 27412 place count 7970 transition count 16359
Free-agglomeration rule (complex) applied 568 times.
Iterating global reduction 2 with 568 rules applied. Total rules applied 27980 place count 7970 transition count 20666
Reduce places removed 568 places and 0 transitions.
Iterating post reduction 2 with 568 rules applied. Total rules applied 28548 place count 7402 transition count 20666
Applied a total of 28548 rules in 15207 ms. Remains 7402 /21676 variables (removed 14274) and now considering 20666/35015 (removed 14349) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15207 ms. Remains : 7402/21676 places, 20666/35015 transitions.
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 278 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), true]
Knowledge-based reduction took 267748 ms.
Stuttering acceptance computed with spot in 310 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 361 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 14273 reset in 5371 ms.
Product exploration explored 100000 steps with 14291 reset in 5147 ms.
Spot run failed in 63 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/ltsmin5026978825753623260
[2026-05-25 22:02:57] [INFO ] Built C files in 262ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5026978825753623260
Running compilation step : cd /tmp/ltsmin5026978825753623260;'/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/ltsmin5026978825753623260;'/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/ltsmin5026978825753623260;'/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 6 out of 21676 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21676/21676 places, 35015/35015 transitions.
Applied a total of 0 rules in 2744 ms. Remains 21676 /21676 variables (removed 0) and now considering 35015/35015 (removed 0) transitions.
[2026-05-25 22:03:03] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
[2026-05-25 22:03:03] [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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S32C06"
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-S32C06, 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-oct2-177969020300564"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C06.tgz
mv MultiCrashLeafsetExtension-PT-S32C06 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 ;