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-oct2-177969020200460.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-S24C04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020200460
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 12K Mar 7 19:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 7 19:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 18:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 7 18:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Mar 15 11:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Mar 15 11:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Mar 15 11:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 11:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 22K Mar 7 19:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Mar 7 19:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K Mar 7 19:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Mar 7 19:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 11:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Mar 15 11:39 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 10M 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-S24C04-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779724721859

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-S24C04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 15:58:43] [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 15:58:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 15:58:43] [INFO ] Load time of PNML (sax parser for PT used): 576 ms
[2026-05-25 15:58:43] [INFO ] Transformed 9748 places.
[2026-05-25 15:58:44] [INFO ] Transformed 14659 transitions.
[2026-05-25 15:58:44] [INFO ] Parsed PT model containing 9748 places and 14659 transitions and 58838 arcs in 741 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 73 out of 9748 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9748/9748 places, 14659/14659 transitions.
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 9712 transition count 14659
Discarding 2382 places :
Symmetric choice reduction at 1 with 2382 rule applications. Total rules 2418 place count 7330 transition count 12277
Iterating global reduction 1 with 2382 rules applied. Total rules applied 4800 place count 7330 transition count 12277
Discarding 2181 places :
Symmetric choice reduction at 1 with 2181 rule applications. Total rules 6981 place count 5149 transition count 10096
Iterating global reduction 1 with 2181 rules applied. Total rules applied 9162 place count 5149 transition count 10096
Discarding 530 places :
Symmetric choice reduction at 1 with 530 rule applications. Total rules 9692 place count 4619 transition count 7976
Iterating global reduction 1 with 530 rules applied. Total rules applied 10222 place count 4619 transition count 7976
Applied a total of 10222 rules in 2859 ms. Remains 4619 /9748 variables (removed 5129) and now considering 7976/14659 (removed 6683) transitions.
[2026-05-25 15:58:47] [INFO ] Flow matrix only has 7376 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14318053326570951820.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16793442863617475243.kers'
[2026-05-25 15:58:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14318053326570951820.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16793442863617475243.kers]
Culling duplicate invariants (modulo rational): removing 363 columns.
Culled 363 columns in 6 ms.
// Phase 1: matrix 7376 rows 4256 cols 20578 entries
Finished phase 1 with 3209 SingleSign rule and 525 generalized
[2026-05-25 15:58:47] [INFO ] Computed 885 invariants in 99 ms
Computed 885 P flows in 100 ms.
Exported basis to /tmp/petrispot-output-16793442863617475243.kers
Total runtime 109 ms.
[2026-05-25 15:58:56] [INFO ] Implicit Places using invariants in 9652 ms returned [4, 8, 12, 14, 16, 18, 20, 25, 32, 41, 52, 65, 80, 97, 116, 137, 160, 184, 208, 210, 212, 214, 216, 237, 256, 273, 288, 301, 312, 321, 328, 333, 336, 355, 362, 365, 366, 369, 370, 375, 380, 387, 396, 407, 420, 435, 452, 471, 492, 514, 536, 537, 538, 539, 540, 559, 576, 591, 604, 616, 625, 632, 637, 640, 642, 661, 668, 671, 672, 673, 674, 675, 678, 681, 686, 693, 702, 713, 726, 741, 758, 777, 797, 818, 819, 820, 821, 840, 855, 868, 879, 888, 895, 900, 903, 905, 907, 926, 933, 936, 939, 940, 942, 947, 953, 958, 965, 974, 985, 998, 1013, 1030, 1048, 1066, 1067, 1068, 1069, 1070, 1085, 1098, 1109, 1118, 1125, 1130, 1133, 1135, 1137, 1139, 1158, 1165, 1168, 1169, 1170, 1171, 1172, 1174, 1176, 1178, 1181, 1186, 1193, 1202, 1213, 1226, 1241, 1257, 1273, 1274, 1276, 1277, 1292, 1303, 1312, 1319, 1324, 1330, 1332, 1334, 1336, 1338, 1357, 1364, 1367, 1368, 1369, 1370, 1371, 1373, 1375, 1377, 1379, 1382, 1387, 1394, 1403, 1414, 1427, 1441, 1455, 1456, 1457, 1458, 1459, 1470, 1479, 1486, 1491, 1494, 1496, 1498, 1500, 1502, 1504, 1523, 1530, 1533, 1534, 1535, 1536, 1537, 1539, 1541, 1543, 1545, 1547, 1550, 1555, 1562, 1571, 1582, 1594, 1606, 1607, 1608, 1609, 1610, 1619, 1626, 1631, 1634, 1636, 1638, 1640, 1642, 1644, 1646, 1665, 1672, 1675, 1676, 1677, 1678, 1679, 1681, 1683, 1685, 1687, 1689, 1691, 1694, 1699, 1706, 1715, 1725, 1735, 1736, 1737, 1738, 1739, 1746, 1751, 1754, 1756, 1758, 1760, 1762, 1764, 1766, 1768, 1787, 1794, 1797, 1798, 1799, 1800, 1801, 1803, 1805, 1807, 1809, 1811, 1813, 1815, 1818, 1823, 1830, 1838, 1846, 1847, 1848, 1850, 1855, 1858, 1860, 1862, 1864, 1868, 1870, 1872, 1874, 1876, 1895, 1902, 1905, 1906, 1909, 1910, 1914, 1916, 1918, 1920, 1922, 1924, 1926, 1928, 1931, 1936, 1942, 1948, 1949, 1950, 1951, 1952, 1955, 1957, 1959, 1961, 1963, 1965, 1967, 1969, 1971, 1973, 1992, 1999, 2002, 2003, 2004, 2005, 2006, 2008, 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2027, 2031, 2035, 2036, 2037, 2038, 2039, 2041, 2043, 2045, 2047, 2049, 2051, 2053, 2055, 2057, 2059, 2078, 2085, 2088, 2089, 2090, 2091, 2092, 2094, 2096, 2098, 2100, 2102, 2104, 2106, 2108, 2110, 2112, 2114, 2117, 2118, 2119, 2120, 2121, 2123, 2125, 2127, 2129, 2131, 2133, 2135, 2137, 2139, 2141, 2160, 2162, 2166, 2169, 2171, 2172, 2173, 2175, 2177, 2179, 2181, 2185, 2187, 2189, 2191, 2193, 2195, 2197, 2200, 2201, 2202, 2203, 2204, 2206, 2208, 2210, 2212, 2214, 2216, 2218, 2220, 2222, 2224, 2250, 2253, 2254, 2255, 2256, 2257, 2259, 2261, 2263, 2265, 2267, 2269, 2271, 2273, 2275, 2277, 2279, 2282, 2283, 2284, 2285, 2286, 2288, 2290, 2292, 2294, 2296, 2298, 2300, 2302, 2304, 2306, 2325, 2332, 2335, 2336, 2338, 2339, 2344, 2346, 2348, 2350, 2352, 2354, 2356, 2358, 2360, 2362, 2365, 2370, 2372, 2373, 2374, 2380, 2382, 2384, 2386, 2388, 2390, 2392, 2394, 2396, 2398, 2417, 2424, 2427, 2431, 2433, 2438, 2440, 2442, 2444, 2449, 2451, 2453, 2455, 2458, 2463, 2470, 2471, 2473, 2474, 2479, 2484, 2486, 2488, 2490, 2492, 2494, 2496, 2498, 2500, 2519, 2526, 2529, 2530, 2531, 2532, 2533, 2535, 2537, 2539, 2541, 2543, 2545, 2547, 2549, 2552, 2557, 2573, 2574, 2575, 2576, 2577, 2584, 2589, 2592, 2594, 2596, 2598, 2600, 2602, 2604, 2606, 2625, 2632, 2635, 2636, 2637, 2638, 2639, 2641, 2643, 2645, 2647, 2649, 2651, 2653, 2656, 2661, 2668, 2677, 2688, 2689, 2690, 2691, 2692, 2701, 2708, 2713, 2716, 2718, 2720, 2722, 2724, 2726, 2728, 2747, 2754, 2757, 2758, 2759, 2760, 2761, 2763, 2765, 2767, 2769, 2771, 2773, 2776, 2781, 2788, 2797, 2808, 2821, 2822, 2823, 2825, 2836, 2845, 2852, 2857, 2860, 2862, 2864, 2869, 2871, 2873, 2892, 2899, 2902, 2903, 2904, 2905, 2906, 2908, 2910, 2912, 2914, 2916, 2919, 2924, 2931, 2940, 2951, 2964, 2980, 2981, 2982, 2983, 2996, 3007, 3016, 3023, 3028, 3031, 3033, 3035, 3037, 3042, 3061, 3068, 3071, 3072, 3073, 3075, 3077, 3079, 3081, 3083, 3086, 3091, 3098, 3109, 3120, 3133, 3148, 3165, 3166, 3168, 3169, 3184, 3197, 3208, 3217, 3224, 3229, 3234, 3236, 3238, 3240, 3259, 3266, 3269, 3270, 3271, 3272, 3273, 3275, 3277, 3279, 3282, 3287, 3294, 3303, 3314, 3327, 3342, 3359, 3378, 3379, 3380, 3381, 3382, 3399, 3414, 3427, 3438, 3447, 3454, 3459, 3462, 3464, 3466, 3485, 3492, 3495, 3496, 3497, 3498, 3499, 3501, 3503, 3506, 3511, 3518, 3527, 3538, 3551, 3566, 3583, 3602, 3623, 3624, 3625, 3626, 3627, 3646, 3663, 3678, 3691, 3702, 3711, 3718, 3723, 3726, 3728, 3747, 3754, 3757, 3758, 3759, 3760, 3761, 3763, 3766, 3771, 3778, 3787, 3798, 3811, 3826, 3843, 3862, 3883, 3906, 3907, 3908, 3909, 3910, 3931, 3950, 3967, 3982, 3995, 4006, 4015, 4022, 4027, 4030, 4049, 4051, 4055, 4058, 4059, 4060, 4061, 4062, 4065, 4070, 4077, 4086, 4097, 4110, 4125, 4142, 4161, 4182, 4205, 4230, 4231, 4232, 4233, 4234, 4257, 4278, 4297, 4314, 4329, 4342, 4353, 4362, 4369, 4374, 4394]
[2026-05-25 15:58:56] [INFO ] Actually due to overlaps returned [355, 661, 926, 1158, 1357, 1523, 1665, 1787, 1895, 1992, 2078, 2160, 2325, 2417, 2519, 2625, 2747, 2892, 3061, 3259, 3485, 3747, 4049, 4394, 4, 12, 14, 16, 18, 160, 208, 210, 212, 214, 365, 366, 369, 492, 536, 537, 538, 539, 671, 672, 673, 674, 777, 818, 819, 820, 936, 939, 1030, 1066, 1067, 1068, 1069, 1168, 1169, 1170, 1171, 1241, 1273, 1274, 1276, 1367, 1368, 1369, 1370, 1427, 1455, 1456, 1457, 1458, 1533, 1534, 1535, 1536, 1582, 1606, 1607, 1608, 1609, 1675, 1676, 1677, 1678, 1715, 1735, 1736, 1737, 1738, 1797, 1798, 1799, 1800, 1830, 1846, 1847, 1848, 1905, 1906, 1909, 1936, 1948, 1949, 1950, 1951, 2002, 2003, 2004, 2005, 2027, 2035, 2036, 2037, 2038, 2088, 2089, 2090, 2091, 2112, 2117, 2118, 2119, 2120, 2162, 2169, 2171, 2172, 2200, 2201, 2202, 2203, 2253, 2254, 2255, 2256, 2279, 2282, 2283, 2284, 2285, 2335, 2336, 2338, 2365, 2370, 2372, 2373, 2427, 2463, 2470, 2471, 2473, 2529, 2530, 2531, 2532, 2573, 2574, 2575, 2576, 2635, 2636, 2637, 2638, 2677, 2688, 2689, 2690, 2691, 2757, 2758, 2759, 2760, 2808, 2821, 2822, 2823, 2902, 2903, 2904, 2905, 2964, 2980, 2981, 2982, 3071, 3072, 3073, 3148, 3165, 3166, 3168, 3269, 3270, 3271, 3272, 3359, 3378, 3379, 3380, 3381, 3495, 3496, 3497, 3498, 3602, 3623, 3624, 3625, 3626, 3757, 3758, 3759, 3760, 3883, 3906, 3907, 3908, 3909, 4051, 4058, 4059, 4060, 4061, 4205, 4230, 4231, 4232, 4233]
Discarding 232 places :
Implicit Place search using SMT only with invariants took 9738 ms to find 232 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 4387/9748 places, 7976/14659 transitions.
Discarding 174 places :
Symmetric choice reduction at 0 with 174 rule applications. Total rules 174 place count 4213 transition count 7802
Iterating global reduction 0 with 174 rules applied. Total rules applied 348 place count 4213 transition count 7802
Discarding 174 places :
Symmetric choice reduction at 0 with 174 rule applications. Total rules 522 place count 4039 transition count 7628
Iterating global reduction 0 with 174 rules applied. Total rules applied 696 place count 4039 transition count 7628
Discarding 174 places :
Symmetric choice reduction at 0 with 174 rule applications. Total rules 870 place count 3865 transition count 7454
Iterating global reduction 0 with 174 rules applied. Total rules applied 1044 place count 3865 transition count 7454
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 1077 place count 3832 transition count 7322
Iterating global reduction 0 with 33 rules applied. Total rules applied 1110 place count 3832 transition count 7322
Applied a total of 1110 rules in 2057 ms. Remains 3832 /4387 variables (removed 555) and now considering 7322/7976 (removed 654) transitions.
[2026-05-25 15:58:59] [INFO ] Flow matrix only has 6722 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15048291661560473590.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17892238748420196579.kers'
[2026-05-25 15:58:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15048291661560473590.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17892238748420196579.kers]
Culling duplicate invariants (modulo rational): removing 358 columns.
Culled 358 columns in 3 ms.
// Phase 1: matrix 6722 rows 3474 cols 18208 entries
Finished phase 1 with 2537 SingleSign rule and 642 generalized
[2026-05-25 15:58:59] [INFO ] Computed 653 invariants in 158 ms
Computed 653 P flows in 158 ms.
Exported basis to /tmp/petrispot-output-17892238748420196579.kers
Total runtime 163 ms.
[2026-05-25 15:59:07] [INFO ] Implicit Places using invariants in 8490 ms returned [7, 15, 20, 27, 36, 47, 60, 75, 92, 111, 132, 178, 206, 227, 246, 263, 278, 291, 302, 311, 318, 323, 326, 351, 356, 361, 366, 373, 382, 393, 406, 421, 438, 457, 499, 520, 539, 556, 571, 584, 596, 605, 612, 617, 620, 622, 633, 635, 638, 641, 646, 653, 662, 673, 686, 701, 718, 756, 777, 796, 811, 824, 835, 844, 851, 856, 859, 861, 863, 874, 879, 881, 886, 892, 897, 904, 913, 924, 937, 952, 986, 1003, 1018, 1031, 1042, 1051, 1058, 1063, 1066, 1068, 1070, 1072, 1085, 1087, 1089, 1091, 1093, 1096, 1101, 1108, 1117, 1128, 1141, 1171, 1188, 1203, 1214, 1223, 1230, 1235, 1241, 1243, 1245, 1247, 1249, 1260, 1262, 1264, 1266, 1268, 1270, 1273, 1278, 1285, 1294, 1305, 1331, 1344, 1355, 1364, 1371, 1376, 1379, 1381, 1383, 1385, 1387, 1389, 1398, 1400, 1402, 1404, 1406, 1408, 1410, 1413, 1418, 1425, 1434, 1456, 1467, 1476, 1483, 1488, 1491, 1493, 1495, 1497, 1499, 1501, 1503, 1512, 1514, 1516, 1518, 1520, 1522, 1524, 1526, 1529, 1534, 1541, 1559, 1568, 1575, 1580, 1583, 1585, 1587, 1589, 1591, 1593, 1595, 1597, 1606, 1608, 1610, 1612, 1614, 1616, 1618, 1620, 1622, 1625, 1630, 1644, 1653, 1658, 1661, 1663, 1665, 1667, 1671, 1673, 1675, 1677, 1679, 1690, 1695, 1699, 1701, 1703, 1705, 1707, 1709, 1711, 1713, 1716, 1726, 1731, 1734, 1736, 1738, 1740, 1742, 1744, 1746, 1748, 1750, 1752, 1763, 1765, 1767, 1769, 1771, 1773, 1775, 1777, 1779, 1781, 1783, 1789, 1792, 1794, 1796, 1798, 1800, 1802, 1804, 1806, 1808, 1810, 1812, 1821, 1823, 1825, 1827, 1829, 1831, 1833, 1835, 1837, 1839, 1841, 1844, 1846, 1848, 1850, 1852, 1854, 1856, 1858, 1860, 1862, 1864, 1866, 1873, 1877, 1879, 1881, 1883, 1885, 1889, 1891, 1893, 1895, 1897, 1899, 1901, 1903, 1905, 1907, 1909, 1911, 1913, 1915, 1917, 1919, 1921, 1923, 1935, 1937, 1939, 1941, 1943, 1945, 1947, 1949, 1951, 1953, 1955, 1957, 1960, 1962, 1964, 1966, 1968, 1970, 1972, 1974, 1976, 1978, 1980, 1989, 1993, 1998, 2000, 2002, 2004, 2006, 2008, 2010, 2012, 2014, 2016, 2024, 2030, 2032, 2034, 2036, 2038, 2040, 2042, 2044, 2046, 2048, 2061, 2067, 2069, 2074, 2076, 2078, 2080, 2085, 2087, 2089, 2091, 2094, 2106, 2111, 2116, 2118, 2120, 2122, 2124, 2126, 2128, 2130, 2132, 2149, 2151, 2153, 2155, 2157, 2159, 2161, 2163, 2165, 2167, 2170, 2175, 2190, 2197, 2202, 2205, 2207, 2209, 2211, 2213, 2215, 2217, 2219, 2228, 2230, 2232, 2234, 2236, 2238, 2240, 2242, 2244, 2247, 2252, 2259, 2277, 2286, 2293, 2298, 2301, 2303, 2305, 2307, 2309, 2311, 2313, 2322, 2324, 2326, 2328, 2330, 2332, 2334, 2336, 2339, 2344, 2351, 2360, 2384, 2395, 2404, 2411, 2416, 2419, 2421, 2423, 2428, 2430, 2432, 2443, 2445, 2447, 2449, 2451, 2453, 2455, 2458, 2463, 2470, 2479, 2490, 2518, 2531, 2542, 2551, 2558, 2563, 2566, 2568, 2570, 2572, 2577, 2588, 2592, 2594, 2596, 2598, 2600, 2603, 2608, 2615, 2626, 2637, 2650, 2682, 2697, 2710, 2721, 2730, 2737, 2742, 2747, 2749, 2751, 2753, 2766, 2768, 2770, 2772, 2774, 2777, 2782, 2789, 2798, 2809, 2822, 2837, 2871, 2888, 2903, 2916, 2927, 2936, 2943, 2948, 2951, 2953, 2955, 2964, 2966, 2968, 2970, 2973, 2978, 2985, 2994, 3005, 3018, 3033, 3050, 3088, 3107, 3124, 3139, 3152, 3163, 3172, 3179, 3184, 3187, 3189, 3198, 3200, 3202, 3205, 3210, 3217, 3226, 3237, 3250, 3265, 3282, 3301, 3343, 3364, 3383, 3400, 3415, 3428, 3439, 3448, 3455, 3460, 3463, 3470, 3472, 3475, 3480, 3487, 3496, 3507, 3520, 3535, 3552, 3571, 3592, 3638, 3661, 3682, 3701, 3718, 3733, 3746, 3757, 3766, 3773, 3778]
Discarding 576 places :
Implicit Place search using SMT only with invariants took 8522 ms to find 576 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3256/9748 places, 7322/14659 transitions.
Applied a total of 0 rules in 251 ms. Remains 3256 /3256 variables (removed 0) and now considering 7322/7322 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 23449 ms. Remains : 3256/9748 places, 7322/14659 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3256/3256 places, 7322/7322 transitions.
Applied a total of 0 rules in 230 ms. Remains 3256 /3256 variables (removed 0) and now considering 7322/7322 (removed 0) transitions.
[2026-05-25 15:59:08] [INFO ] Flow matrix only has 6722 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5473379276437208495.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-882323748141912332.kers'
[2026-05-25 15:59:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5473379276437208495.kers, --Pflows, --basisKERS=/tmp/petrispot-output-882323748141912332.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 10 ms.
// Phase 1: matrix 6722 rows 3210 cols 17680 entries
Finished phase 1 with 2537 SingleSign rule and 642 generalized
[2026-05-25 15:59:08] [INFO ] Computed 77 invariants in 150 ms
Computed 77 P flows in 150 ms.
Exported basis to /tmp/petrispot-output-882323748141912332.kers
Total runtime 156 ms.
[2026-05-25 15:59:14] [INFO ] Implicit Places using invariants in 6378 ms returned []
[2026-05-25 15:59:14] [INFO ] Flow matrix only has 6722 transitions (discarded 600 similar events)
[2026-05-25 15:59:14] [INFO ] Invariant cache hit.
[2026-05-25 15:59:18] [INFO ] State equation strengthened by 2713 read => feed constraints.
[2026-05-25 15:59:48] [INFO ] Performed 703/3256 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:00:22] [INFO ] Performed 1140/3256 implicitness test of which 0 returned IMPLICIT in 63 seconds.
[2026-05-25 16:00:52] [INFO ] Performed 1457/3256 implicitness test of which 0 returned IMPLICIT in 93 seconds.
[2026-05-25 16:01:22] [INFO ] Performed 1709/3256 implicitness test of which 0 returned IMPLICIT in 123 seconds.
[2026-05-25 16:01:22] [INFO ] Timeout of Implicit test with SMT after 123 seconds.
[2026-05-25 16:01:22] [INFO ] Implicit Places using invariants and state equation in 128041 ms returned []
Implicit Place search using SMT with State Equation took 134439 ms to find 0 implicit places.
Running 7297 sub problems to find dead transitions.
[2026-05-25 16:01:22] [INFO ] Flow matrix only has 6722 transitions (discarded 600 similar events)
[2026-05-25 16:01:22] [INFO ] Invariant cache hit.
[2026-05-25 16:01:22] [INFO ] State equation strengthened by 2713 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3254 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 7297 unsolved
SMT process timed out in 36932ms, After SMT, problems are : Problem set: 0 solved, 7297 unsolved
Search for dead transitions found 0 dead transitions in 36991ms
Finished structural reductions in LTL mode , in 1 iterations and 171759 ms. Remains : 3256/3256 places, 7322/7322 transitions.
Support contains 73 out of 3256 places after structural reductions.
[2026-05-25 16:02:00] [INFO ] Flatten gal took : 362 ms
[2026-05-25 16:02:00] [INFO ] Flatten gal took : 208 ms
[2026-05-25 16:02:00] [INFO ] Input system was already deterministic with 7322 transitions.
Reduction of identical properties reduced properties to check from 42 to 40
RANDOM walk for 40000 steps (961 resets) in 2991 ms. (13 steps per ms) remains 25/40 properties
BEST_FIRST walk for 4004 steps (16 resets) in 54 ms. (72 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 38 ms. (102 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 38 ms. (102 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 49 ms. (80 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 57 ms. (69 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 47 ms. (83 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 25 ms. (154 steps per ms) remains 24/25 properties
BEST_FIRST walk for 4004 steps (16 resets) in 26 ms. (148 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (16 resets) in 27 ms. (143 steps per ms) remains 23/24 properties
BEST_FIRST walk for 4004 steps (16 resets) in 23 ms. (166 steps per ms) remains 22/23 properties
BEST_FIRST walk for 4004 steps (16 resets) in 22 ms. (174 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 22 ms. (174 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 21 ms. (182 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 22 ms. (174 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 22 ms. (174 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 22 ms. (174 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 22 ms. (174 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 24 ms. (160 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 24 ms. (160 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 26 ms. (148 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 26 ms. (148 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 46 ms. (85 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 32 ms. (121 steps per ms) remains 22/22 properties
[2026-05-25 16:02:01] [INFO ] Flow matrix only has 6722 transitions (discarded 600 similar events)
[2026-05-25 16:02:01] [INFO ] Invariant cache hit.
[2026-05-25 16:02:02] [INFO ] State equation strengthened by 2713 read => feed constraints.
Problem AtomicPropp37 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 21 unsolved
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp33 is UNSAT
At refinement iteration 1 (OVERLAPS) 2495/2537 variables, 6/6 constraints. Problems are: Problem set: 3 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2537 variables, 1/7 constraints. Problems are: Problem set: 3 solved, 19 unsolved
SMT process timed out in 5208ms, After SMT, problems are : Problem set: 3 solved, 19 unsolved
Fused 19 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 36 out of 3256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3256/3256 places, 7322/7322 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 3256 transition count 7304
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 3238 transition count 7304
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 36 place count 3238 transition count 7286
Deduced a syphon composed of 18 places in 5 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 72 place count 3220 transition count 7286
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 80 place count 3212 transition count 7278
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 3212 transition count 7278
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 95 place count 3205 transition count 7250
Iterating global reduction 2 with 7 rules applied. Total rules applied 102 place count 3205 transition count 7250
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 11 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 172 place count 3170 transition count 7215
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 181 place count 3161 transition count 7206
Iterating global reduction 2 with 9 rules applied. Total rules applied 190 place count 3161 transition count 7206
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 199 place count 3152 transition count 7170
Iterating global reduction 2 with 9 rules applied. Total rules applied 208 place count 3152 transition count 7170
Free-agglomeration rule (complex) applied 255 times.
Iterating global reduction 2 with 255 rules applied. Total rules applied 463 place count 3152 transition count 7980
Reduce places removed 255 places and 0 transitions.
Iterating post reduction 2 with 255 rules applied. Total rules applied 718 place count 2897 transition count 7980
Partial Free-agglomeration rule applied 17 times.
Drop transitions (Partial Free agglomeration) removed 17 transitions
Iterating global reduction 3 with 17 rules applied. Total rules applied 735 place count 2897 transition count 7980
Applied a total of 735 rules in 4352 ms. Remains 2897 /3256 variables (removed 359) and now considering 7980/7322 (removed -658) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4354 ms. Remains : 2897/3256 places, 7980/7322 transitions.
RANDOM walk for 40000 steps (1603 resets) in 1255 ms. (31 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (14 resets) in 23 ms. (166 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (13 resets) in 26 ms. (148 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 28 ms. (138 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 23 ms. (166 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (13 resets) in 23 ms. (166 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (13 resets) in 26 ms. (148 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (12 resets) in 25 ms. (153 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (12 resets) in 21 ms. (181 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (12 resets) in 22 ms. (174 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (12 resets) in 20 ms. (190 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (13 resets) in 18 ms. (210 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (13 resets) in 22 ms. (174 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (13 resets) in 21 ms. (181 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 21 ms. (182 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 21 ms. (182 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (12 resets) in 22 ms. (174 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (13 resets) in 21 ms. (182 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (13 resets) in 21 ms. (181 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 18 ms. (210 steps per ms) remains 19/19 properties
Interrupted probabilistic random walk after 28120 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :1 out of 19
Probabilistic random walk after 28120 steps, saw 12018 distinct states, run finished after 3011 ms. (steps per millisecond=9 ) properties seen :1
[2026-05-25 16:02:15] [INFO ] Flow matrix only has 7143 transitions (discarded 837 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5015051212289669207.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13834429050674566790.kers'
[2026-05-25 16:02:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5015051212289669207.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13834429050674566790.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 7143 rows 2851 cols 19628 entries
Finished phase 1 with 2481 SingleSign rule and 339 generalized
[2026-05-25 16:02:15] [INFO ] Computed 77 invariants in 97 ms
Computed 77 P flows in 98 ms.
Exported basis to /tmp/petrispot-output-13834429050674566790.kers
Total runtime 104 ms.
[2026-05-25 16:02:15] [INFO ] State equation strengthened by 3730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 2159/2193 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2193 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2193 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2193 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 665/2858 variables, 31/39 constraints. Problems are: Problem set: 0 solved, 18 unsolved
SMT process timed out in 48446ms, After SMT, problems are : Problem set: 0 solved, 18 unsolved
Fused 18 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 34 out of 2897 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2897/2897 places, 7980/7980 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2896 transition count 7976
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2896 transition count 7976
Applied a total of 2 rules in 809 ms. Remains 2896 /2897 variables (removed 1) and now considering 7976/7980 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 809 ms. Remains : 2896/2897 places, 7976/7980 transitions.
RANDOM walk for 40000 steps (1606 resets) in 1309 ms. (30 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (12 resets) in 22 ms. (174 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (13 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (12 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (11 resets) in 14 ms. (266 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (12 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (13 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (14 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (13 resets) in 23 ms. (166 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 20 ms. (190 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (14 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (13 resets) in 19 ms. (200 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (12 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (13 resets) in 19 ms. (200 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (13 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
Interrupted probabilistic random walk after 28639 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 18
Probabilistic random walk after 28639 steps, saw 12238 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-25 16:03:07] [INFO ] Flow matrix only has 7139 transitions (discarded 837 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2635326318413104585.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8653458147133444006.kers'
[2026-05-25 16:03:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2635326318413104585.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8653458147133444006.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 7139 rows 2850 cols 19620 entries
Finished phase 1 with 2480 SingleSign rule and 339 generalized
[2026-05-25 16:03:08] [INFO ] Computed 77 invariants in 141 ms
Computed 77 P flows in 142 ms.
Exported basis to /tmp/petrispot-output-8653458147133444006.kers
Total runtime 148 ms.
[2026-05-25 16:03:08] [INFO ] State equation strengthened by 3727 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 2158/2192 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2192 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2192 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2192 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 665/2857 variables, 31/39 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2857 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 18 unsolved
SMT process timed out in 75286ms, After SMT, problems are : Problem set: 0 solved, 18 unsolved
Fused 18 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 34 out of 2896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2896/2896 places, 7976/7976 transitions.
Applied a total of 0 rules in 674 ms. Remains 2896 /2896 variables (removed 0) and now considering 7976/7976 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 675 ms. Remains : 2896/2896 places, 7976/7976 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2896/2896 places, 7976/7976 transitions.
Applied a total of 0 rules in 474 ms. Remains 2896 /2896 variables (removed 0) and now considering 7976/7976 (removed 0) transitions.
[2026-05-25 16:04:24] [INFO ] Flow matrix only has 7139 transitions (discarded 837 similar events)
[2026-05-25 16:04:24] [INFO ] Invariant cache hit.
[2026-05-25 16:04:30] [INFO ] Implicit Places using invariants in 5779 ms returned [290, 645, 723, 724, 967, 1293, 1315, 1416, 1442, 1479, 1494, 1516, 1517, 1518, 1537, 1581, 1814, 1935]
[2026-05-25 16:04:30] [INFO ] Actually due to overlaps returned [1442, 290, 645, 723, 724, 967, 1293, 1315, 1416, 1479, 1494, 1516, 1517, 1518, 1537, 1814, 1935]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 5793 ms to find 17 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2879/2896 places, 7976/7976 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 2870 transition count 7967
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 2870 transition count 7967
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 27 place count 2861 transition count 7958
Iterating global reduction 0 with 9 rules applied. Total rules applied 36 place count 2861 transition count 7958
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 37 place count 2861 transition count 7957
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 38 place count 2860 transition count 7957
Applied a total of 38 rules in 1557 ms. Remains 2860 /2879 variables (removed 19) and now considering 7957/7976 (removed 19) transitions.
[2026-05-25 16:04:31] [INFO ] Flow matrix only has 7120 transitions (discarded 837 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9005225163798654563.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17339808683536134549.kers'
[2026-05-25 16:04:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9005225163798654563.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17339808683536134549.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 10 ms.
// Phase 1: matrix 7120 rows 2814 cols 19362 entries
Finished phase 1 with 2466 SingleSign rule and 334 generalized
[2026-05-25 16:04:31] [INFO ] Computed 60 invariants in 147 ms
Computed 60 P flows in 147 ms.
Exported basis to /tmp/petrispot-output-17339808683536134549.kers
Total runtime 153 ms.
[2026-05-25 16:04:36] [INFO ] Implicit Places using invariants in 5102 ms returned [1558]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5113 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2859/2896 places, 7957/7976 transitions.
Applied a total of 0 rules in 488 ms. Remains 2859 /2859 variables (removed 0) and now considering 7957/7957 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 13426 ms. Remains : 2859/2896 places, 7957/7976 transitions.
Successfully simplified 3 atomic propositions for a total of 15 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 632 stabilizing places and 2121 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(X((p0||F(p1)||X(X(p2))))) U (p3 U p4)))'
Support contains 7 out of 3256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3256/3256 places, 7322/7322 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 3238 transition count 7298
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 3238 transition count 7298
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 51 place count 3223 transition count 7259
Iterating global reduction 0 with 15 rules applied. Total rules applied 66 place count 3223 transition count 7259
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 73 place count 3216 transition count 7231
Iterating global reduction 0 with 7 rules applied. Total rules applied 80 place count 3216 transition count 7231
Applied a total of 80 rules in 1855 ms. Remains 3216 /3256 variables (removed 40) and now considering 7231/7322 (removed 91) transitions.
[2026-05-25 16:04:39] [INFO ] Flow matrix only has 6631 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11129622726220866594.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3045704072039576964.kers'
[2026-05-25 16:04:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11129622726220866594.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3045704072039576964.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 10 ms.
// Phase 1: matrix 6631 rows 3170 cols 17462 entries
Finished phase 1 with 2512 SingleSign rule and 627 generalized
[2026-05-25 16:04:39] [INFO ] Computed 77 invariants in 170 ms
Computed 77 P flows in 170 ms.
Exported basis to /tmp/petrispot-output-3045704072039576964.kers
Total runtime 176 ms.
[2026-05-25 16:04:46] [INFO ] Implicit Places using invariants in 6924 ms returned [330, 713, 801, 1073, 1441, 1468, 1579, 1606, 1646, 1692, 1693, 1694, 1716, 1768, 2034, 2093, 2170]
[2026-05-25 16:04:46] [INFO ] Actually due to overlaps returned [1606, 330, 713, 801, 1073, 1441, 1468, 1579, 1646, 1692, 1693, 1694, 1716, 2034, 2093, 2170]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 6934 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3200/3256 places, 7231/7322 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 3185 transition count 7216
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 3185 transition count 7216
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 45 place count 3170 transition count 7201
Iterating global reduction 0 with 15 rules applied. Total rules applied 60 place count 3170 transition count 7201
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 75 place count 3155 transition count 7186
Iterating global reduction 0 with 15 rules applied. Total rules applied 90 place count 3155 transition count 7186
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 102 place count 3143 transition count 7138
Iterating global reduction 0 with 12 rules applied. Total rules applied 114 place count 3143 transition count 7138
Applied a total of 114 rules in 2351 ms. Remains 3143 /3200 variables (removed 57) and now considering 7138/7231 (removed 93) transitions.
[2026-05-25 16:04:49] [INFO ] Flow matrix only has 6538 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8854075844638580580.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17908044790472577812.kers'
[2026-05-25 16:04:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8854075844638580580.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17908044790472577812.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 5 ms.
// Phase 1: matrix 6538 rows 3097 cols 17220 entries
Finished phase 1 with 2448 SingleSign rule and 634 generalized
[2026-05-25 16:04:49] [INFO ] Computed 61 invariants in 132 ms
Computed 61 P flows in 136 ms.
Exported basis to /tmp/petrispot-output-17908044790472577812.kers
Total runtime 148 ms.
[2026-05-25 16:04:54] [INFO ] Implicit Places using invariants in 5773 ms returned [1722]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5781 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3142/3256 places, 7138/7322 transitions.
Applied a total of 0 rules in 438 ms. Remains 3142 /3142 variables (removed 0) and now considering 7138/7138 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 17360 ms. Remains : 3142/3256 places, 7138/7322 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)||X(X(p1))||p2))) U (p3 U p4)))'
Stuttering acceptance computed with spot in 651 ms :[(NOT p4), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p4)), (NOT p0), (AND (NOT p0) (NOT p1) (NOT p4)), (AND (NOT p0) (NOT p4))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-00
Product exploration explored 100000 steps with 16633 reset in 1552 ms.
Product exploration explored 100000 steps with 16670 reset in 1651 ms.
Computed a total of 518 stabilizing places and 1937 stable transitions
Computed a total of 518 stabilizing places and 1937 stable transitions
Detected a total of 518/3142 stabilizing places and 1937/7138 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/5 atomic propositions.
Knowledge based reduction with 18 factoid took 857 ms. Reduced automaton from 11 states, 18 edges and 5 AP (stutter sensitive) to 11 states, 18 edges and 5 AP (stutter sensitive).
RANDOM walk for 40000 steps (961 resets) in 810 ms. (49 steps per ms) remains 5/15 properties
BEST_FIRST walk for 40003 steps (176 resets) in 295 ms. (135 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (176 resets) in 114 ms. (347 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40004 steps (176 resets) in 108 ms. (367 steps per ms) remains 2/2 properties
[2026-05-25 16:05:00] [INFO ] Flow matrix only has 6538 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7359670813272770899.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17188713996349440847.kers'
[2026-05-25 16:05:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7359670813272770899.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17188713996349440847.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6538 rows 3096 cols 17218 entries
Finished phase 1 with 2448 SingleSign rule and 634 generalized
[2026-05-25 16:05:00] [INFO ] Computed 60 invariants in 105 ms
Computed 60 P flows in 106 ms.
Exported basis to /tmp/petrispot-output-17188713996349440847.kers
Total runtime 110 ms.
[2026-05-25 16:05:00] [INFO ] State equation strengthened by 2626 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf9 is UNSAT
At refinement iteration 1 (OVERLAPS) 2446/2451 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2451 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 615/3066 variables, 5/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SMT process timed out in 7034ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 3142 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3142/3142 places, 7138/7138 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 3142 transition count 7122
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 3126 transition count 7122
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 32 place count 3126 transition count 7114
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 48 place count 3118 transition count 7114
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 4 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 108 place count 3088 transition count 7084
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 111 place count 3085 transition count 7081
Iterating global reduction 2 with 3 rules applied. Total rules applied 114 place count 3085 transition count 7081
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 117 place count 3082 transition count 7069
Iterating global reduction 2 with 3 rules applied. Total rules applied 120 place count 3082 transition count 7069
Free-agglomeration rule (complex) applied 289 times.
Iterating global reduction 2 with 289 rules applied. Total rules applied 409 place count 3082 transition count 7740
Reduce places removed 289 places and 0 transitions.
Iterating post reduction 2 with 289 rules applied. Total rules applied 698 place count 2793 transition count 7740
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 701 place count 2793 transition count 7740
Applied a total of 701 rules in 3060 ms. Remains 2793 /3142 variables (removed 349) and now considering 7740/7138 (removed -602) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3060 ms. Remains : 2793/3142 places, 7740/7138 transitions.
RANDOM walk for 40000 steps (1585 resets) in 862 ms. (46 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (124 resets) in 131 ms. (303 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 31736 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 31736 steps, saw 13373 distinct states, run finished after 3002 ms. (steps per millisecond=10 ) properties seen :0
[2026-05-25 16:05:13] [INFO ] Flow matrix only has 6858 transitions (discarded 882 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14596883683634867809.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1973615090463967785.kers'
[2026-05-25 16:05:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14596883683634867809.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1973615090463967785.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 6858 rows 2747 cols 18637 entries
Finished phase 1 with 2399 SingleSign rule and 334 generalized
[2026-05-25 16:05:14] [INFO ] Computed 60 invariants in 129 ms
Computed 60 P flows in 130 ms.
Exported basis to /tmp/petrispot-output-1973615090463967785.kers
Total runtime 142 ms.
[2026-05-25 16:05:14] [INFO ] State equation strengthened by 3577 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2031/2033 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2033 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 625/2658 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2658 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 45/2703 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2703 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14/2717 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2717 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 32/2749 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2749 variables, 17/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2749 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 22/2771 variables, 22/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2771 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2771 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 22/2793 variables, 22/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2793 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 45189ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 2793 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2793/2793 places, 7740/7740 transitions.
Applied a total of 0 rules in 435 ms. Remains 2793 /2793 variables (removed 0) and now considering 7740/7740 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 435 ms. Remains : 2793/2793 places, 7740/7740 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2793/2793 places, 7740/7740 transitions.
Applied a total of 0 rules in 435 ms. Remains 2793 /2793 variables (removed 0) and now considering 7740/7740 (removed 0) transitions.
[2026-05-25 16:06:00] [INFO ] Flow matrix only has 6858 transitions (discarded 882 similar events)
[2026-05-25 16:06:00] [INFO ] Invariant cache hit.
[2026-05-25 16:06:05] [INFO ] Implicit Places using invariants in 5072 ms returned [708, 1450, 1656]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 5085 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2790/2793 places, 7740/7740 transitions.
Applied a total of 0 rules in 483 ms. Remains 2790 /2790 variables (removed 0) and now considering 7740/7740 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 6005 ms. Remains : 2790/2793 places, 7740/7740 transitions.
RANDOM walk for 40000 steps (1584 resets) in 775 ms. (51 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (123 resets) in 95 ms. (416 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 34335 steps, run timeout after 3001 ms. (steps per millisecond=11 ) properties seen :0 out of 1
Probabilistic random walk after 34335 steps, saw 14446 distinct states, run finished after 3001 ms. (steps per millisecond=11 ) properties seen :0
[2026-05-25 16:06:08] [INFO ] Flow matrix only has 6858 transitions (discarded 882 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3562625261956692243.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7545973141893282945.kers'
[2026-05-25 16:06:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3562625261956692243.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7545973141893282945.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 6858 rows 2744 cols 18598 entries
Finished phase 1 with 2727 SingleSign rule and 6 generalized
[2026-05-25 16:06:08] [INFO ] Computed 57 invariants in 122 ms
Computed 57 P flows in 123 ms.
Exported basis to /tmp/petrispot-output-7545973141893282945.kers
Total runtime 128 ms.
[2026-05-25 16:06:09] [INFO ] State equation strengthened by 3577 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2676/2678 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2678 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 26/2704 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2704 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/2714 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2714 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 32/2746 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2746 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2746 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 22/2768 variables, 22/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2768 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2768 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 22/2790 variables, 22/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2790 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 6858/9648 variables, 2790/2866 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/9648 variables, 3577/6443 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/9648 variables, 0/6443 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/9648 variables, 0/6443 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9648/9648 variables, and 6443 constraints, problems are : Problem set: 0 solved, 1 unsolved in 47793 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 2790/2790 constraints, ReadFeed: 3577/3577 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2676/2678 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2678 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 26/2704 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2704 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/2714 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2714 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 32/2746 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2746 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2746 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 22/2768 variables, 22/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2768 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2768 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 124355ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2790 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2790/2790 places, 7740/7740 transitions.
Applied a total of 0 rules in 519 ms. Remains 2790 /2790 variables (removed 0) and now considering 7740/7740 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 520 ms. Remains : 2790/2790 places, 7740/7740 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2790/2790 places, 7740/7740 transitions.
Applied a total of 0 rules in 510 ms. Remains 2790 /2790 variables (removed 0) and now considering 7740/7740 (removed 0) transitions.
[2026-05-25 16:08:14] [INFO ] Flow matrix only has 6858 transitions (discarded 882 similar events)
[2026-05-25 16:08:14] [INFO ] Invariant cache hit.
[2026-05-25 16:08:19] [INFO ] Implicit Places using invariants in 5204 ms returned []
[2026-05-25 16:08:19] [INFO ] Flow matrix only has 6858 transitions (discarded 882 similar events)
[2026-05-25 16:08:19] [INFO ] Invariant cache hit.
[2026-05-25 16:08:22] [INFO ] State equation strengthened by 3577 read => feed constraints.
[2026-05-25 16:08:52] [INFO ] Performed 284/2790 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:09:22] [INFO ] Performed 807/2790 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 16:09:52] [INFO ] Performed 1099/2790 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 16:10:29] [INFO ] Performed 1229/2790 implicitness test of which 0 returned IMPLICIT in 127 seconds.
[2026-05-25 16:10:29] [INFO ] Timeout of Implicit test with SMT after 127 seconds.
[2026-05-25 16:10:29] [INFO ] Implicit Places using invariants and state equation in 130405 ms returned []
Implicit Place search using SMT with State Equation took 135612 ms to find 0 implicit places.
[2026-05-25 16:10:30] [INFO ] Redundant transitions in 845 ms returned []
Running 7646 sub problems to find dead transitions.
[2026-05-25 16:10:30] [INFO ] Flow matrix only has 6858 transitions (discarded 882 similar events)
[2026-05-25 16:10:30] [INFO ] Invariant cache hit.
[2026-05-25 16:10:30] [INFO ] State equation strengthened by 3577 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2788 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 7646 unsolved
SMT process timed out in 39544ms, After SMT, problems are : Problem set: 0 solved, 7646 unsolved
Search for dead transitions found 0 dead transitions in 39568ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176579 ms. Remains : 2790/2790 places, 7740/7740 transitions.
Found 1 invariant AP formulas.
Knowledge based reduction with 19 factoid took 10292 ms. Reduced automaton from 11 states, 18 edges and 5 AP (stutter sensitive) to 10 states, 15 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 665 ms :[(NOT p4), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p4)), (NOT p0), (AND (NOT p0) (NOT p4) (NOT p1))]
[2026-05-25 16:11:21] [INFO ] Flow matrix only has 6538 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5652092248651676703.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-899303022821900109.kers'
[2026-05-25 16:11:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5652092248651676703.kers, --Pflows, --basisKERS=/tmp/petrispot-output-899303022821900109.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6538 rows 3096 cols 17218 entries
Finished phase 1 with 2448 SingleSign rule and 634 generalized
[2026-05-25 16:11:21] [INFO ] Computed 60 invariants in 111 ms
Computed 60 P flows in 112 ms.
Exported basis to /tmp/petrispot-output-899303022821900109.kers
Total runtime 123 ms.
[2026-05-25 16:11:33] [INFO ] [Real]Absence check using 25 positive place invariants in 232 ms returned sat
[2026-05-25 16:11:34] [INFO ] [Real]Absence check using 25 positive and 35 generalized place invariants in 574 ms returned sat
[2026-05-25 16:11:36] [INFO ] [Real]Absence check using state equation in 2248 ms returned unknown
Could not prove EG (NOT p4)
Knowledge-based reduction took 397294 ms.
Stuttering acceptance computed with spot in 567 ms :[(NOT p4), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p4)), (NOT p0), (AND (NOT p0) (NOT p4) (NOT p1))]
Support contains 7 out of 3142 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3142/3142 places, 7138/7138 transitions.
Applied a total of 0 rules in 472 ms. Remains 3142 /3142 variables (removed 0) and now considering 7138/7138 (removed 0) transitions.
[2026-05-25 16:11:37] [INFO ] Flow matrix only has 6538 transitions (discarded 600 similar events)
[2026-05-25 16:11:37] [INFO ] Invariant cache hit.
[2026-05-25 16:11:43] [INFO ] Implicit Places using invariants in 6163 ms returned []
[2026-05-25 16:11:43] [INFO ] Flow matrix only has 6538 transitions (discarded 600 similar events)
[2026-05-25 16:11:43] [INFO ] Invariant cache hit.
[2026-05-25 16:11:46] [INFO ] State equation strengthened by 2626 read => feed constraints.
[2026-05-25 16:12:16] [INFO ] Performed 585/3142 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:12:48] [INFO ] Performed 1110/3142 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2026-05-25 16:13:18] [INFO ] Performed 1389/3142 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2026-05-25 16:13:49] [INFO ] Performed 1635/3142 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2026-05-25 16:13:49] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2026-05-25 16:13:49] [INFO ] Implicit Places using invariants and state equation in 125322 ms returned []
Implicit Place search using SMT with State Equation took 131500 ms to find 0 implicit places.
Running 7113 sub problems to find dead transitions.
[2026-05-25 16:13:49] [INFO ] Flow matrix only has 6538 transitions (discarded 600 similar events)
[2026-05-25 16:13:49] [INFO ] Invariant cache hit.
[2026-05-25 16:13:49] [INFO ] State equation strengthened by 2626 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3140 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 7113 unsolved
SMT process timed out in 36051ms, After SMT, problems are : Problem set: 0 solved, 7113 unsolved
Search for dead transitions found 0 dead transitions in 36071ms
Finished structural reductions in LTL mode , in 1 iterations and 168063 ms. Remains : 3142/3142 places, 7138/7138 transitions.
Computed a total of 518 stabilizing places and 1937 stable transitions
Computed a total of 518 stabilizing places and 1937 stable transitions
Detected a total of 518/3142 stabilizing places and 1937/7138 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/5 atomic propositions.
Knowledge based reduction with 18 factoid took 807 ms. Reduced automaton from 10 states, 15 edges and 5 AP (stutter sensitive) to 10 states, 15 edges and 5 AP (stutter sensitive).
RANDOM walk for 40000 steps (961 resets) in 545 ms. (73 steps per ms) remains 4/14 properties
BEST_FIRST walk for 40004 steps (176 resets) in 139 ms. (285 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (176 resets) in 126 ms. (314 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (176 resets) in 117 ms. (339 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (176 resets) in 151 ms. (263 steps per ms) remains 4/4 properties
[2026-05-25 16:14:26] [INFO ] Flow matrix only has 6538 transitions (discarded 600 similar events)
[2026-05-25 16:14:26] [INFO ] Invariant cache hit.
[2026-05-25 16:14:26] [INFO ] State equation strengthened by 2626 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2447/2451 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2451 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 615/3066 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 5592ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3142 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3142/3142 places, 7138/7138 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 3142 transition count 7124
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 3128 transition count 7124
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 28 place count 3128 transition count 7116
Deduced a syphon composed of 8 places in 6 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 44 place count 3120 transition count 7116
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 4 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 104 place count 3090 transition count 7086
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 105 place count 3089 transition count 7085
Iterating global reduction 2 with 1 rules applied. Total rules applied 106 place count 3089 transition count 7085
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 107 place count 3088 transition count 7081
Iterating global reduction 2 with 1 rules applied. Total rules applied 108 place count 3088 transition count 7081
Free-agglomeration rule (complex) applied 291 times.
Iterating global reduction 2 with 291 rules applied. Total rules applied 399 place count 3088 transition count 7744
Reduce places removed 291 places and 0 transitions.
Iterating post reduction 2 with 291 rules applied. Total rules applied 690 place count 2797 transition count 7744
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 693 place count 2797 transition count 7744
Applied a total of 693 rules in 3122 ms. Remains 2797 /3142 variables (removed 345) and now considering 7744/7138 (removed -606) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3122 ms. Remains : 2797/3142 places, 7744/7138 transitions.
RANDOM walk for 40000 steps (1587 resets) in 1000 ms. (39 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (120 resets) in 141 ms. (281 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (124 resets) in 121 ms. (327 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (119 resets) in 121 ms. (327 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (122 resets) in 167 ms. (238 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 34141 steps, run timeout after 3001 ms. (steps per millisecond=11 ) properties seen :3 out of 4
Probabilistic random walk after 34141 steps, saw 14328 distinct states, run finished after 3001 ms. (steps per millisecond=11 ) properties seen :3
[2026-05-25 16:14:38] [INFO ] Flow matrix only has 6862 transitions (discarded 882 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6852719465243876037.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10940632621440509860.kers'
[2026-05-25 16:14:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6852719465243876037.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10940632621440509860.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 6862 rows 2751 cols 18647 entries
Finished phase 1 with 2402 SingleSign rule and 335 generalized
[2026-05-25 16:14:38] [INFO ] Computed 60 invariants in 133 ms
Computed 60 P flows in 133 ms.
Exported basis to /tmp/petrispot-output-10940632621440509860.kers
Total runtime 148 ms.
[2026-05-25 16:14:38] [INFO ] State equation strengthened by 3577 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2031/2033 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2033 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 625/2658 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2658 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 49/2707 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2707 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14/2721 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2721 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 32/2753 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 46729ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2797 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2797/2797 places, 7744/7744 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 2797 transition count 7742
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 2795 transition count 7742
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 2795 transition count 7742
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 8 place count 2793 transition count 7740
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 2793 transition count 7740
Applied a total of 10 rules in 1162 ms. Remains 2793 /2797 variables (removed 4) and now considering 7740/7744 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1162 ms. Remains : 2793/2797 places, 7740/7744 transitions.
RANDOM walk for 40000 steps (1587 resets) in 933 ms. (42 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (123 resets) in 134 ms. (296 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 34373 steps, run timeout after 3001 ms. (steps per millisecond=11 ) properties seen :0 out of 1
Probabilistic random walk after 34373 steps, saw 14459 distinct states, run finished after 3001 ms. (steps per millisecond=11 ) properties seen :0
[2026-05-25 16:15:29] [INFO ] Flow matrix only has 6858 transitions (discarded 882 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8418381877337845161.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2869958627692868643.kers'
[2026-05-25 16:15:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8418381877337845161.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2869958627692868643.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 6858 rows 2747 cols 18637 entries
Finished phase 1 with 2399 SingleSign rule and 334 generalized
[2026-05-25 16:15:29] [INFO ] Computed 60 invariants in 130 ms
Computed 60 P flows in 132 ms.
Exported basis to /tmp/petrispot-output-2869958627692868643.kers
Total runtime 147 ms.
[2026-05-25 16:15:29] [INFO ] State equation strengthened by 3577 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2031/2033 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2033 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 625/2658 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2658 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 45/2703 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2703 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14/2717 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2717 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 32/2749 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2749 variables, 17/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2749 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 22/2771 variables, 22/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2771 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2771 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 22/2793 variables, 22/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2793 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 6858/9651 variables, 2793/2872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/9651 variables, 3577/6449 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/9651 variables, 0/6449 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/9651 variables, 0/6449 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9651/9651 variables, and 6449 constraints, problems are : Problem set: 0 solved, 1 unsolved in 51627 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 2793/2793 constraints, ReadFeed: 3577/3577 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2031/2033 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2033 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 625/2658 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2658 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 45/2703 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2703 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14/2717 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2717 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 32/2749 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2749 variables, 17/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2749 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 22/2771 variables, 22/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2771 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2771 variables, 20/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 128202ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2793 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2793/2793 places, 7740/7740 transitions.
Applied a total of 0 rules in 472 ms. Remains 2793 /2793 variables (removed 0) and now considering 7740/7740 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 472 ms. Remains : 2793/2793 places, 7740/7740 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2793/2793 places, 7740/7740 transitions.
Applied a total of 0 rules in 431 ms. Remains 2793 /2793 variables (removed 0) and now considering 7740/7740 (removed 0) transitions.
[2026-05-25 16:17:38] [INFO ] Flow matrix only has 6858 transitions (discarded 882 similar events)
[2026-05-25 16:17:38] [INFO ] Invariant cache hit.
[2026-05-25 16:17:43] [INFO ] Implicit Places using invariants in 4945 ms returned [708, 1450, 1656]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 4965 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2790/2793 places, 7740/7740 transitions.
Applied a total of 0 rules in 448 ms. Remains 2790 /2790 variables (removed 0) and now considering 7740/7740 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5846 ms. Remains : 2790/2793 places, 7740/7740 transitions.
Knowledge based reduction with 18 factoid took 8954 ms. Reduced automaton from 10 states, 15 edges and 5 AP (stutter sensitive) to 10 states, 15 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 497 ms :[(NOT p4), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p4)), (NOT p0), (AND (NOT p0) (NOT p4) (NOT p1))]
[2026-05-25 16:17:53] [INFO ] Flow matrix only has 6538 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5428266883481712721.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-756886834027374122.kers'
[2026-05-25 16:17:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5428266883481712721.kers, --Pflows, --basisKERS=/tmp/petrispot-output-756886834027374122.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 8 ms.
// Phase 1: matrix 6538 rows 3096 cols 17218 entries
Finished phase 1 with 2448 SingleSign rule and 634 generalized
[2026-05-25 16:17:53] [INFO ] Computed 60 invariants in 142 ms
Computed 60 P flows in 142 ms.
Exported basis to /tmp/petrispot-output-756886834027374122.kers
Total runtime 154 ms.
[2026-05-25 16:18:05] [INFO ] [Real]Absence check using 25 positive place invariants in 225 ms returned sat
[2026-05-25 16:18:06] [INFO ] [Real]Absence check using 25 positive and 35 generalized place invariants in 511 ms returned sat
[2026-05-25 16:18:08] [INFO ] [Real]Absence check using state equation in 2839 ms returned unknown
Could not prove EG (NOT p4)
Knowledge-based reduction took 223811 ms.
Stuttering acceptance computed with spot in 670 ms :[(NOT p4), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p4)), (NOT p0), (AND (NOT p0) (NOT p4) (NOT p1))]
Stuttering acceptance computed with spot in 652 ms :[(NOT p4), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p4)), (NOT p0), (AND (NOT p0) (NOT p4) (NOT p1))]
Product exploration explored 100000 steps with 16589 reset in 1271 ms.
Product exploration explored 100000 steps with 16691 reset in 1235 ms.
Spot run failed in 130 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/ltsmin18011386852003473463
[2026-05-25 16:18:13] [INFO ] Built C files in 139ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18011386852003473463
Running compilation step : cd /tmp/ltsmin18011386852003473463;'/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/ltsmin18011386852003473463;'/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/ltsmin18011386852003473463;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 7 out of 3142 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3142/3142 places, 7138/7138 transitions.
Applied a total of 0 rules in 404 ms. Remains 3142 /3142 variables (removed 0) and now considering 7138/7138 (removed 0) transitions.
[2026-05-25 16:18:16] [INFO ] Flow matrix only has 6538 transitions (discarded 600 similar events)
[2026-05-25 16:18:16] [INFO ] Invariant cache hit.
[2026-05-25 16:18:22] [INFO ] Implicit Places using invariants in 5990 ms returned []
[2026-05-25 16:18:22] [INFO ] Flow matrix only has 6538 transitions (discarded 600 similar events)
[2026-05-25 16:18:22] [INFO ] Invariant cache hit.
[2026-05-25 16:18:25] [INFO ] State equation strengthened by 2626 read => feed constraints.
[2026-05-25 16:18:55] [INFO ] Performed 575/3142 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:19:29] [INFO ] Performed 1110/3142 implicitness test of which 0 returned IMPLICIT in 63 seconds.
[2026-05-25 16:19:59] [INFO ] Performed 1392/3142 implicitness test of which 0 returned IMPLICIT in 93 seconds.
[2026-05-25 16:20:29] [INFO ] Performed 1622/3142 implicitness test of which 0 returned IMPLICIT in 123 seconds.
[2026-05-25 16:20:29] [INFO ] Timeout of Implicit test with SMT after 123 seconds.
[2026-05-25 16:20:29] [INFO ] Implicit Places using invariants and state equation in 126648 ms returned []
Implicit Place search using SMT with State Equation took 132653 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 133059 ms. Remains : 3142/3142 places, 7138/7138 transitions.
Built C files in :
/tmp/ltsmin7120385657085647266
[2026-05-25 16:20:29] [INFO ] Built C files in 58ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7120385657085647266
Running compilation step : cd /tmp/ltsmin7120385657085647266;'/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/ltsmin7120385657085647266;'/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/ltsmin7120385657085647266;'/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 16:20:32] [INFO ] Flatten gal took : 198 ms
[2026-05-25 16:20:33] [INFO ] Flatten gal took : 210 ms
[2026-05-25 16:20:33] [INFO ] Time to serialize gal into /tmp/LTL18183849628817661979.gal : 59 ms
[2026-05-25 16:20:33] [INFO ] Time to serialize properties into /tmp/LTL6613710137973254932.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/LTL18183849628817661979.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8137384648523860662.hoa' '-atoms' '/tmp/LTL6613710137973254932.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/LTL6613710137973254932.prop.
Loaded 5 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8137384648523860662.hoa
Detected timeout of ITS tools.
[2026-05-25 16:20:48] [INFO ] Flatten gal took : 119 ms
[2026-05-25 16:20:48] [INFO ] Flatten gal took : 124 ms
[2026-05-25 16:20:48] [INFO ] Time to serialize gal into /tmp/LTL8342545765533716881.gal : 27 ms
[2026-05-25 16:20:48] [INFO ] Time to serialize properties into /tmp/LTL7952059275603416179.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8342545765533716881.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7952059275603416179.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("((Node4HasDetectedCrashOfNode22>=1)&&(Node22IsTheNodeMaster>=1))"))||(X(X("(Node18HasTheLeafSetOfRx3ToReplaceNode21<1)"))...318
Formula 0 simplified : XX(!"((Node6IsActive>=1)&&(Node17DontAnswerToAnyNode>=1))" & G!"((Node4HasDetectedCrashOfNode22>=1)&&(Node22IsTheNodeMaster>=1))" & ...304
Detected timeout of ITS tools.
[2026-05-25 16:21:03] [INFO ] Flatten gal took : 115 ms
[2026-05-25 16:21:03] [INFO ] Applying decomposition
[2026-05-25 16:21:03] [INFO ] Flatten gal took : 121 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/graph6552391598777736954.txt' '-o' '/tmp/graph6552391598777736954.bin' '-w' '/tmp/graph6552391598777736954.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6552391598777736954.bin' '-l' '-1' '-v' '-w' '/tmp/graph6552391598777736954.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:21:04] [INFO ] Decomposing Gal with order
[2026-05-25 16:21:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:21:05] [INFO ] Removed a total of 5836 redundant transitions.
[2026-05-25 16:21:05] [INFO ] Flatten gal took : 700 ms
[2026-05-25 16:21:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 3970 labels/synchronizations in 322 ms.
[2026-05-25 16:21:06] [INFO ] Time to serialize gal into /tmp/LTL10863969117699438269.gal : 54 ms
[2026-05-25 16:21:06] [INFO ] Time to serialize properties into /tmp/LTL11026521467379340056.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/LTL10863969117699438269.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11026521467379340056.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 : !(((X(X(((F("((i14.u0.Node4HasDetectedCrashOfNode22>=1)&&(i14.u0.Node22IsTheNodeMaster>=1))"))||(X(X("(i30.i4.u380.Node18HasTheLeafSet...381
Formula 0 simplified : XX(!"((i14.u0.Node6IsActive>=1)&&(i14.u0.Node17DontAnswerToAnyNode>=1))" & G!"((i14.u0.Node4HasDetectedCrashOfNode22>=1)&&(i14.u0.No...367
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-00 finished in 1003358 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(!p0)||X(F(!p1))))||((F(!p0)||X(F(!p1)))&&X(X(F(!p2))))))'
Support contains 6 out of 3256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3256/3256 places, 7322/7322 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 3237 transition count 7297
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 3237 transition count 7297
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 54 place count 3221 transition count 7263
Iterating global reduction 0 with 16 rules applied. Total rules applied 70 place count 3221 transition count 7263
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 80 place count 3211 transition count 7223
Iterating global reduction 0 with 10 rules applied. Total rules applied 90 place count 3211 transition count 7223
Applied a total of 90 rules in 1841 ms. Remains 3211 /3256 variables (removed 45) and now considering 7223/7322 (removed 99) transitions.
[2026-05-25 16:21:23] [INFO ] Flow matrix only has 6623 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5377543071341430165.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14683600818690941502.kers'
[2026-05-25 16:21:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5377543071341430165.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14683600818690941502.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 10 ms.
// Phase 1: matrix 6623 rows 3165 cols 17445 entries
Finished phase 1 with 2508 SingleSign rule and 626 generalized
[2026-05-25 16:21:23] [INFO ] Computed 77 invariants in 155 ms
Computed 77 P flows in 155 ms.
Exported basis to /tmp/petrispot-output-14683600818690941502.kers
Total runtime 167 ms.
[2026-05-25 16:21:29] [INFO ] Implicit Places using invariants in 6948 ms returned [330, 713, 800, 801, 1070, 1438, 1465, 1576, 1603, 1643, 1660, 1687, 1688, 1712, 1764, 1919, 2027, 2165]
[2026-05-25 16:21:29] [INFO ] Actually due to overlaps returned [1603, 330, 713, 800, 801, 1070, 1438, 1465, 1576, 1643, 1660, 1687, 1688, 1712, 1919, 2027, 2165]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 6957 ms to find 17 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3194/3256 places, 7223/7322 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 3178 transition count 7207
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 3178 transition count 7207
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 48 place count 3162 transition count 7191
Iterating global reduction 0 with 16 rules applied. Total rules applied 64 place count 3162 transition count 7191
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 80 place count 3146 transition count 7175
Iterating global reduction 0 with 16 rules applied. Total rules applied 96 place count 3146 transition count 7175
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 109 place count 3133 transition count 7123
Iterating global reduction 0 with 13 rules applied. Total rules applied 122 place count 3133 transition count 7123
Applied a total of 122 rules in 2280 ms. Remains 3133 /3194 variables (removed 61) and now considering 7123/7223 (removed 100) transitions.
[2026-05-25 16:21:32] [INFO ] Flow matrix only has 6523 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1445926673777955763.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7881774066084671239.kers'
[2026-05-25 16:21:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1445926673777955763.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7881774066084671239.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 6523 rows 3087 cols 17186 entries
Finished phase 1 with 2763 SingleSign rule and 310 generalized
[2026-05-25 16:21:32] [INFO ] Computed 60 invariants in 145 ms
Computed 60 P flows in 146 ms.
Exported basis to /tmp/petrispot-output-7881774066084671239.kers
Total runtime 157 ms.
[2026-05-25 16:21:38] [INFO ] Implicit Places using invariants in 5806 ms returned [1714]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5816 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3132/3256 places, 7123/7322 transitions.
Applied a total of 0 rules in 434 ms. Remains 3132 /3132 variables (removed 0) and now considering 7123/7123 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 17329 ms. Remains : 3132/3256 places, 7123/7322 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(p0)||X(F(p1))))||(X(X(F(p2)))&&(F(p0)||X(F(p1))))))'
Stuttering acceptance computed with spot in 206 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-01
Product exploration explored 100000 steps with 33333 reset in 1248 ms.
Product exploration explored 100000 steps with 33333 reset in 1325 ms.
Computed a total of 508 stabilizing places and 1922 stable transitions
Computed a total of 508 stabilizing places and 1922 stable transitions
Detected a total of 508/3132 stabilizing places and 1922/7123 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 11 factoid took 53 ms. Proved property starting from automaton with 5 states, 8 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 74 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-01 finished in 20259 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0)&&(!p1 U (G(!p1)||(!p1&&G(!p2))))) U (G((F(p0)&&(!p1 U (G(!p1)||(!p1&&G(!p2))))))||(F(p0)&&(!p1 U (G(!p1)||(!p1&&G(!p2))))&&X(X(!p0))))))'
Support contains 6 out of 3256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3256/3256 places, 7322/7322 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 3237 transition count 7297
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 3237 transition count 7297
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 54 place count 3221 transition count 7263
Iterating global reduction 0 with 16 rules applied. Total rules applied 70 place count 3221 transition count 7263
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 80 place count 3211 transition count 7223
Iterating global reduction 0 with 10 rules applied. Total rules applied 90 place count 3211 transition count 7223
Applied a total of 90 rules in 1775 ms. Remains 3211 /3256 variables (removed 45) and now considering 7223/7322 (removed 99) transitions.
[2026-05-25 16:21:43] [INFO ] Flow matrix only has 6623 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3339665865140266633.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16101296167723546012.kers'
[2026-05-25 16:21:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3339665865140266633.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16101296167723546012.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 10 ms.
// Phase 1: matrix 6623 rows 3165 cols 17443 entries
Finished phase 1 with 2507 SingleSign rule and 627 generalized
[2026-05-25 16:21:43] [INFO ] Computed 77 invariants in 157 ms
Computed 77 P flows in 157 ms.
Exported basis to /tmp/petrispot-output-16101296167723546012.kers
Total runtime 168 ms.
[2026-05-25 16:21:49] [INFO ] Implicit Places using invariants in 6447 ms returned [330, 713, 800, 801, 1440, 1467, 1578, 1605, 1645, 1662, 1688, 1689, 1690, 1712, 1764, 1919, 2027, 2086]
[2026-05-25 16:21:49] [INFO ] Actually due to overlaps returned [1605, 330, 713, 800, 801, 1440, 1467, 1578, 1645, 1662, 1688, 1689, 1690, 1712, 1919, 2027, 2086]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 6461 ms to find 17 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3194/3256 places, 7223/7322 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 3178 transition count 7207
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 3178 transition count 7207
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 48 place count 3162 transition count 7191
Iterating global reduction 0 with 16 rules applied. Total rules applied 64 place count 3162 transition count 7191
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 80 place count 3146 transition count 7175
Iterating global reduction 0 with 16 rules applied. Total rules applied 96 place count 3146 transition count 7175
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 109 place count 3133 transition count 7123
Iterating global reduction 0 with 13 rules applied. Total rules applied 122 place count 3133 transition count 7123
Applied a total of 122 rules in 2215 ms. Remains 3133 /3194 variables (removed 61) and now considering 7123/7223 (removed 100) transitions.
[2026-05-25 16:21:51] [INFO ] Flow matrix only has 6523 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9523908647770428677.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15251353438739663221.kers'
[2026-05-25 16:21:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9523908647770428677.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15251353438739663221.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6523 rows 3087 cols 17186 entries
Finished phase 1 with 2739 SingleSign rule and 334 generalized
[2026-05-25 16:21:52] [INFO ] Computed 60 invariants in 90 ms
Computed 60 P flows in 90 ms.
Exported basis to /tmp/petrispot-output-15251353438739663221.kers
Total runtime 103 ms.
[2026-05-25 16:21:57] [INFO ] Implicit Places using invariants in 5628 ms returned [1714]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5635 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3132/3256 places, 7123/7322 transitions.
Applied a total of 0 rules in 426 ms. Remains 3132 /3132 variables (removed 0) and now considering 7123/7123 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 16512 ms. Remains : 3132/3256 places, 7123/7322 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0)&&(!p1 U (G(!p1)||(!p1&&G(!p2))))) U (G((F(p0)&&(!p1 U (G(!p1)||(!p1&&G(!p2))))))||(F(p0)&&(!p1 U (G(!p1)||(!p1&&G(!p2))))&&X(X(!p0))))))'
Stuttering acceptance computed with spot in 603 ms :[(OR (NOT p0) p1), true, (NOT p0), p1, (AND p0 p1), (AND p1 p2), p0, (AND p0 p1), (AND p1 p2 p0), (AND p0 p1), p2]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-02
Stuttering criterion allowed to conclude after 40 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-02 finished in 17207 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!(!p0 U ((p2 U p3)&&p1))&&F(!p2))))'
Support contains 6 out of 3256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3256/3256 places, 7322/7322 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 3235 transition count 7295
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 3235 transition count 7295
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 60 place count 3217 transition count 7253
Iterating global reduction 0 with 18 rules applied. Total rules applied 78 place count 3217 transition count 7253
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 88 place count 3207 transition count 7213
Iterating global reduction 0 with 10 rules applied. Total rules applied 98 place count 3207 transition count 7213
Applied a total of 98 rules in 1875 ms. Remains 3207 /3256 variables (removed 49) and now considering 7213/7322 (removed 109) transitions.
[2026-05-25 16:22:00] [INFO ] Flow matrix only has 6613 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3824205905968462629.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7785841550370242084.kers'
[2026-05-25 16:22:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3824205905968462629.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7785841550370242084.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 6613 rows 3161 cols 17419 entries
Finished phase 1 with 2505 SingleSign rule and 625 generalized
[2026-05-25 16:22:00] [INFO ] Computed 77 invariants in 156 ms
Computed 77 P flows in 156 ms.
Exported basis to /tmp/petrispot-output-7785841550370242084.kers
Total runtime 167 ms.
[2026-05-25 16:22:06] [INFO ] Implicit Places using invariants in 5748 ms returned [330, 713, 800, 801, 1070, 1438, 1465, 1576, 1603, 1643, 1660, 1686, 1687, 1688, 1710, 1762, 1917, 2025, 2084, 2161]
[2026-05-25 16:22:06] [INFO ] Actually due to overlaps returned [1603, 330, 713, 800, 801, 1070, 1438, 1465, 1576, 1643, 1660, 1686, 1687, 1688, 1710, 1917, 2025, 2084, 2161]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 5759 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3188/3256 places, 7213/7322 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 3170 transition count 7195
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 3170 transition count 7195
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 54 place count 3152 transition count 7177
Iterating global reduction 0 with 18 rules applied. Total rules applied 72 place count 3152 transition count 7177
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 90 place count 3134 transition count 7159
Iterating global reduction 0 with 18 rules applied. Total rules applied 108 place count 3134 transition count 7159
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 123 place count 3119 transition count 7099
Iterating global reduction 0 with 15 rules applied. Total rules applied 138 place count 3119 transition count 7099
Applied a total of 138 rules in 2260 ms. Remains 3119 /3188 variables (removed 69) and now considering 7099/7213 (removed 114) transitions.
[2026-05-25 16:22:08] [INFO ] Flow matrix only has 6499 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-901265156950504047.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10121625642297742104.kers'
[2026-05-25 16:22:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-901265156950504047.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10121625642297742104.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 6499 rows 3073 cols 17130 entries
Finished phase 1 with 3055 SingleSign rule and 6 generalized
[2026-05-25 16:22:08] [INFO ] Computed 58 invariants in 144 ms
Computed 58 P flows in 146 ms.
Exported basis to /tmp/petrispot-output-10121625642297742104.kers
Total runtime 169 ms.
[2026-05-25 16:22:13] [INFO ] Implicit Places using invariants in 5323 ms returned [1708]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5333 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3118/3256 places, 7099/7322 transitions.
Applied a total of 0 rules in 441 ms. Remains 3118 /3118 variables (removed 0) and now considering 7099/7099 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 15669 ms. Remains : 3118/3256 places, 7099/7322 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!(!p0 U ((p2 U p3)&&p1))&&F(!p2))))'
Stuttering acceptance computed with spot in 287 ms :[(OR p2 (AND p1 p3)), (OR p2 (AND p1 p3)), true, p3, (AND p1 p3), p2]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-04
Product exploration explored 100000 steps with 2407 reset in 948 ms.
Product exploration explored 100000 steps with 2410 reset in 792 ms.
Computed a total of 494 stabilizing places and 1898 stable transitions
Computed a total of 494 stabilizing places and 1898 stable transitions
Knowledge based reduction with 17 factoid took 113 ms. Reduced automaton from 6 states, 12 edges and 4 AP (stutter sensitive) to 5 states, 8 edges and 4 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 8 to 7
RANDOM walk for 40000 steps (960 resets) in 604 ms. (66 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (176 resets) in 152 ms. (261 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (176 resets) in 125 ms. (317 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (176 resets) in 122 ms. (325 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (176 resets) in 125 ms. (317 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (176 resets) in 588 ms. (67 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (176 resets) in 124 ms. (320 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (176 resets) in 117 ms. (339 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 30908 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 7
Probabilistic random walk after 30908 steps, saw 13124 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2026-05-25 16:22:20] [INFO ] Flow matrix only has 6499 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11498642869785788399.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7486292722669851442.kers'
[2026-05-25 16:22:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11498642869785788399.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7486292722669851442.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6499 rows 3072 cols 17128 entries
Finished phase 1 with 3055 SingleSign rule and 6 generalized
[2026-05-25 16:22:20] [INFO ] Computed 57 invariants in 97 ms
Computed 57 P flows in 97 ms.
Exported basis to /tmp/petrispot-output-7486292722669851442.kers
Total runtime 108 ms.
[2026-05-25 16:22:20] [INFO ] State equation strengthened by 2608 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem apf2 is UNSAT
Problem apf3 is UNSAT
At refinement iteration 1 (OVERLAPS) 3003/3009 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3009 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 26/3035 variables, 1/3 constraints. Problems are: Problem set: 2 solved, 5 unsolved
SMT process timed out in 5757ms, After SMT, problems are : Problem set: 2 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 3118 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3118/3118 places, 7099/7099 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 3118 transition count 7083
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 3102 transition count 7083
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 32 place count 3102 transition count 7075
Deduced a syphon composed of 8 places in 7 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 48 place count 3094 transition count 7075
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 4 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 98 place count 3069 transition count 7050
Free-agglomeration rule (complex) applied 290 times.
Iterating global reduction 2 with 290 rules applied. Total rules applied 388 place count 3069 transition count 8554
Reduce places removed 290 places and 0 transitions.
Iterating post reduction 2 with 290 rules applied. Total rules applied 678 place count 2779 transition count 8554
Applied a total of 678 rules in 1723 ms. Remains 2779 /3118 variables (removed 339) and now considering 8554/7099 (removed -1455) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1725 ms. Remains : 2779/3118 places, 8554/7099 transitions.
RANDOM walk for 40000 steps (1706 resets) in 1047 ms. (38 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (125 resets) in 115 ms. (344 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (125 resets) in 113 ms. (350 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (124 resets) in 122 ms. (325 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (123 resets) in 114 ms. (347 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (125 resets) in 111 ms. (357 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 31776 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 5
Probabilistic random walk after 31776 steps, saw 13305 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2026-05-25 16:22:31] [INFO ] Flow matrix only has 7669 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10951854531079525160.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16196799189047096330.kers'
[2026-05-25 16:22:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10951854531079525160.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16196799189047096330.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 8 ms.
// Phase 1: matrix 7669 rows 2733 cols 21033 entries
Finished phase 1 with 2706 SingleSign rule and 16 generalized
[2026-05-25 16:22:31] [INFO ] Computed 57 invariants in 139 ms
Computed 57 P flows in 140 ms.
Exported basis to /tmp/petrispot-output-16196799189047096330.kers
Total runtime 155 ms.
[2026-05-25 16:22:31] [INFO ] State equation strengthened by 4402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 2664/2670 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2670 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 26/2696 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2696 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2696 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 13/2709 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2709 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 3/2712 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2712 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 29/2741 variables, 8/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2741 variables, 15/35 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SMT process timed out in 47423ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 2779 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2779/2779 places, 8554/8554 transitions.
Applied a total of 0 rules in 474 ms. Remains 2779 /2779 variables (removed 0) and now considering 8554/8554 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 474 ms. Remains : 2779/2779 places, 8554/8554 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2779/2779 places, 8554/8554 transitions.
Applied a total of 0 rules in 448 ms. Remains 2779 /2779 variables (removed 0) and now considering 8554/8554 (removed 0) transitions.
[2026-05-25 16:23:19] [INFO ] Flow matrix only has 7669 transitions (discarded 885 similar events)
[2026-05-25 16:23:19] [INFO ] Invariant cache hit.
[2026-05-25 16:23:25] [INFO ] Implicit Places using invariants in 5643 ms returned []
[2026-05-25 16:23:25] [INFO ] Flow matrix only has 7669 transitions (discarded 885 similar events)
[2026-05-25 16:23:25] [INFO ] Invariant cache hit.
[2026-05-25 16:23:27] [INFO ] State equation strengthened by 4402 read => feed constraints.
[2026-05-25 16:23:58] [INFO ] Performed 221/2779 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:24:28] [INFO ] Performed 533/2779 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 16:25:00] [INFO ] Performed 858/2779 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2026-05-25 16:25:39] [INFO ] Performed 1086/2779 implicitness test of which 0 returned IMPLICIT in 131 seconds.
[2026-05-25 16:25:39] [INFO ] Timeout of Implicit test with SMT after 131 seconds.
[2026-05-25 16:25:39] [INFO ] Implicit Places using invariants and state equation in 134131 ms returned []
Implicit Place search using SMT with State Equation took 139788 ms to find 0 implicit places.
[2026-05-25 16:25:40] [INFO ] Redundant transitions in 1010 ms returned []
Running 8460 sub problems to find dead transitions.
[2026-05-25 16:25:40] [INFO ] Flow matrix only has 7669 transitions (discarded 885 similar events)
[2026-05-25 16:25:40] [INFO ] Invariant cache hit.
[2026-05-25 16:25:40] [INFO ] State equation strengthened by 4402 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2777 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 8460 unsolved
SMT process timed out in 39929ms, After SMT, problems are : Problem set: 0 solved, 8460 unsolved
Search for dead transitions found 0 dead transitions in 39948ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181234 ms. Remains : 2779/2779 places, 8554/8554 transitions.
Found 2 invariant AP formulas.
Knowledge based reduction with 19 factoid took 81 ms. Proved property starting from automaton with 5 states, 8 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 243919 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-04 finished in 261699 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' '!((p0 U (!p0&&X(G((p1||(F(p3)&&p2)))))))'
Support contains 6 out of 3256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3256/3256 places, 7322/7322 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 3236 transition count 7299
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 3236 transition count 7299
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 58 place count 3218 transition count 7257
Iterating global reduction 0 with 18 rules applied. Total rules applied 76 place count 3218 transition count 7257
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 86 place count 3208 transition count 7217
Iterating global reduction 0 with 10 rules applied. Total rules applied 96 place count 3208 transition count 7217
Applied a total of 96 rules in 1888 ms. Remains 3208 /3256 variables (removed 48) and now considering 7217/7322 (removed 105) transitions.
[2026-05-25 16:26:22] [INFO ] Flow matrix only has 6617 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12674285042262327180.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13145548187184820145.kers'
[2026-05-25 16:26:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12674285042262327180.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13145548187184820145.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 10 ms.
// Phase 1: matrix 6617 rows 3162 cols 17427 entries
Finished phase 1 with 2506 SingleSign rule and 625 generalized
[2026-05-25 16:26:22] [INFO ] Computed 77 invariants in 157 ms
Computed 77 P flows in 157 ms.
Exported basis to /tmp/petrispot-output-13145548187184820145.kers
Total runtime 168 ms.
[2026-05-25 16:26:28] [INFO ] Implicit Places using invariants in 6234 ms returned [330, 714, 801, 802, 1071, 1439, 1466, 1577, 1604, 1644, 1661, 1687, 1688, 1689, 1711, 1763, 1918, 2026, 2085, 2162]
[2026-05-25 16:26:28] [INFO ] Actually due to overlaps returned [1604, 330, 714, 801, 802, 1071, 1439, 1466, 1577, 1644, 1661, 1687, 1688, 1689, 1711, 1918, 2026, 2085, 2162]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 6255 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3189/3256 places, 7217/7322 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 3171 transition count 7199
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 3171 transition count 7199
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 54 place count 3153 transition count 7181
Iterating global reduction 0 with 18 rules applied. Total rules applied 72 place count 3153 transition count 7181
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 90 place count 3135 transition count 7163
Iterating global reduction 0 with 18 rules applied. Total rules applied 108 place count 3135 transition count 7163
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 123 place count 3120 transition count 7103
Iterating global reduction 0 with 15 rules applied. Total rules applied 138 place count 3120 transition count 7103
Applied a total of 138 rules in 2226 ms. Remains 3120 /3189 variables (removed 69) and now considering 7103/7217 (removed 114) transitions.
[2026-05-25 16:26:30] [INFO ] Flow matrix only has 6503 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-377392114279045608.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10815869232920401917.kers'
[2026-05-25 16:26:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-377392114279045608.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10815869232920401917.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6503 rows 3074 cols 17138 entries
Finished phase 1 with 3056 SingleSign rule and 6 generalized
[2026-05-25 16:26:30] [INFO ] Computed 58 invariants in 88 ms
Computed 58 P flows in 89 ms.
Exported basis to /tmp/petrispot-output-10815869232920401917.kers
Total runtime 94 ms.
[2026-05-25 16:26:36] [INFO ] Implicit Places using invariants in 5574 ms returned [1709]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5578 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3119/3256 places, 7103/7322 transitions.
Applied a total of 0 rules in 519 ms. Remains 3119 /3119 variables (removed 0) and now considering 7103/7103 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 16466 ms. Remains : 3119/3256 places, 7103/7322 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' '!((p0 U (!p0&&X(G((p1||(F(p3)&&p2)))))))'
Stuttering acceptance computed with spot in 254 ms :[(OR p0 (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), true, (NOT p3)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-05 finished in 16790 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' '!((p0 U X(((p1 U p2)&&X(p0)))))'
Support contains 4 out of 3256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3256/3256 places, 7322/7322 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 3237 transition count 7297
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 3237 transition count 7297
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 54 place count 3221 transition count 7257
Iterating global reduction 0 with 16 rules applied. Total rules applied 70 place count 3221 transition count 7257
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 78 place count 3213 transition count 7225
Iterating global reduction 0 with 8 rules applied. Total rules applied 86 place count 3213 transition count 7225
Applied a total of 86 rules in 1749 ms. Remains 3213 /3256 variables (removed 43) and now considering 7225/7322 (removed 97) transitions.
[2026-05-25 16:26:38] [INFO ] Flow matrix only has 6625 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15201520351796059593.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-170520262004469009.kers'
[2026-05-25 16:26:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15201520351796059593.kers, --Pflows, --basisKERS=/tmp/petrispot-output-170520262004469009.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 10 ms.
// Phase 1: matrix 6625 rows 3167 cols 17448 entries
Finished phase 1 with 2509 SingleSign rule and 627 generalized
[2026-05-25 16:26:39] [INFO ] Computed 77 invariants in 159 ms
Computed 77 P flows in 159 ms.
Exported basis to /tmp/petrispot-output-170520262004469009.kers
Total runtime 171 ms.
[2026-05-25 16:26:45] [INFO ] Implicit Places using invariants in 6443 ms returned [330, 713, 800, 1073, 1441, 1468, 1579, 1606, 1666, 1692, 1693, 1694, 1716, 1768, 1923, 2031, 2090, 2167]
[2026-05-25 16:26:45] [INFO ] Actually due to overlaps returned [1606, 330, 713, 800, 1073, 1441, 1468, 1579, 1666, 1692, 1693, 1694, 1716, 1923, 2031, 2090, 2167]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 6453 ms to find 17 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3196/3256 places, 7225/7322 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 3180 transition count 7209
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 3180 transition count 7209
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 48 place count 3164 transition count 7193
Iterating global reduction 0 with 16 rules applied. Total rules applied 64 place count 3164 transition count 7193
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 80 place count 3148 transition count 7177
Iterating global reduction 0 with 16 rules applied. Total rules applied 96 place count 3148 transition count 7177
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 109 place count 3135 transition count 7125
Iterating global reduction 0 with 13 rules applied. Total rules applied 122 place count 3135 transition count 7125
Applied a total of 122 rules in 2406 ms. Remains 3135 /3196 variables (removed 61) and now considering 7125/7225 (removed 100) transitions.
[2026-05-25 16:26:47] [INFO ] Flow matrix only has 6525 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5799062061837339160.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2024927794844414542.kers'
[2026-05-25 16:26:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5799062061837339160.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2024927794844414542.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 6525 rows 3089 cols 17190 entries
Finished phase 1 with 2765 SingleSign rule and 310 generalized
[2026-05-25 16:26:47] [INFO ] Computed 60 invariants in 134 ms
Computed 60 P flows in 135 ms.
Exported basis to /tmp/petrispot-output-2024927794844414542.kers
Total runtime 147 ms.
[2026-05-25 16:26:53] [INFO ] Implicit Places using invariants in 5627 ms returned [1722]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5648 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3134/3256 places, 7125/7322 transitions.
Applied a total of 0 rules in 412 ms. Remains 3134 /3134 variables (removed 0) and now considering 7125/7125 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 16669 ms. Remains : 3134/3256 places, 7125/7322 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' '!((p0 U X(((p1 U p2)&&X(p0)))))'
Stuttering acceptance computed with spot in 504 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, (NOT p0), (NOT p2), (NOT p0), (NOT p2), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-06 finished in 17256 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(X(F((p1||G(p2))))))))'
Support contains 6 out of 3256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3256/3256 places, 7322/7322 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 3236 transition count 7296
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 3236 transition count 7296
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 57 place count 3219 transition count 7258
Iterating global reduction 0 with 17 rules applied. Total rules applied 74 place count 3219 transition count 7258
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 84 place count 3209 transition count 7218
Iterating global reduction 0 with 10 rules applied. Total rules applied 94 place count 3209 transition count 7218
Applied a total of 94 rules in 1765 ms. Remains 3209 /3256 variables (removed 47) and now considering 7218/7322 (removed 104) transitions.
[2026-05-25 16:26:56] [INFO ] Flow matrix only has 6618 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-941340606729929366.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18358898952499533941.kers'
[2026-05-25 16:26:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-941340606729929366.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18358898952499533941.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 10 ms.
// Phase 1: matrix 6618 rows 3163 cols 17431 entries
Finished phase 1 with 2506 SingleSign rule and 626 generalized
[2026-05-25 16:26:56] [INFO ] Computed 77 invariants in 157 ms
Computed 77 P flows in 158 ms.
Exported basis to /tmp/petrispot-output-18358898952499533941.kers
Total runtime 169 ms.
[2026-05-25 16:27:02] [INFO ] Implicit Places using invariants in 6430 ms returned [330, 713, 800, 801, 1070, 1438, 1465, 1605, 1645, 1662, 1688, 1689, 1690, 1712, 1764, 1919, 2027, 2086, 2163]
[2026-05-25 16:27:02] [INFO ] Actually due to overlaps returned [1605, 330, 713, 800, 801, 1070, 1438, 1465, 1645, 1662, 1688, 1689, 1690, 1712, 1919, 2027, 2086, 2163]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 6439 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3191/3256 places, 7218/7322 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 3174 transition count 7201
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 3174 transition count 7201
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 51 place count 3157 transition count 7184
Iterating global reduction 0 with 17 rules applied. Total rules applied 68 place count 3157 transition count 7184
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 85 place count 3140 transition count 7167
Iterating global reduction 0 with 17 rules applied. Total rules applied 102 place count 3140 transition count 7167
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 116 place count 3126 transition count 7111
Iterating global reduction 0 with 14 rules applied. Total rules applied 130 place count 3126 transition count 7111
Applied a total of 130 rules in 2309 ms. Remains 3126 /3191 variables (removed 65) and now considering 7111/7218 (removed 107) transitions.
[2026-05-25 16:27:04] [INFO ] Flow matrix only has 6511 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15191427961582637875.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17418946785040883421.kers'
[2026-05-25 16:27:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15191427961582637875.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17418946785040883421.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 6511 rows 3080 cols 17158 entries
Finished phase 1 with 2759 SingleSign rule and 308 generalized
[2026-05-25 16:27:05] [INFO ] Computed 59 invariants in 145 ms
Computed 59 P flows in 146 ms.
Exported basis to /tmp/petrispot-output-17418946785040883421.kers
Total runtime 156 ms.
[2026-05-25 16:27:10] [INFO ] Implicit Places using invariants in 5763 ms returned [1714]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5768 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3125/3256 places, 7111/7322 transitions.
Applied a total of 0 rules in 418 ms. Remains 3125 /3125 variables (removed 0) and now considering 7111/7111 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 16700 ms. Remains : 3125/3256 places, 7111/7322 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(X(F((p1||G(p2))))))))'
Stuttering acceptance computed with spot in 381 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-07
Product exploration explored 100000 steps with 2409 reset in 807 ms.
Product exploration explored 100000 steps with 2404 reset in 865 ms.
Computed a total of 501 stabilizing places and 1910 stable transitions
Computed a total of 501 stabilizing places and 1910 stable transitions
Detected a total of 501/3125 stabilizing places and 1910/7111 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 4 factoid took 97 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (961 resets) in 517 ms. (77 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40004 steps (176 resets) in 134 ms. (296 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (176 resets) in 133 ms. (298 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (176 resets) in 115 ms. (344 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (176 resets) in 116 ms. (341 steps per ms) remains 4/4 properties
[2026-05-25 16:27:13] [INFO ] Flow matrix only has 6511 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4234066701602102152.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10434208969036143125.kers'
[2026-05-25 16:27:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4234066701602102152.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10434208969036143125.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6511 rows 3079 cols 17156 entries
Finished phase 1 with 2759 SingleSign rule and 308 generalized
[2026-05-25 16:27:13] [INFO ] Computed 58 invariants in 91 ms
Computed 58 P flows in 91 ms.
Exported basis to /tmp/petrispot-output-10434208969036143125.kers
Total runtime 95 ms.
[2026-05-25 16:27:13] [INFO ] State equation strengthened by 2614 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2336/2340 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2340 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 626/2966 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2966 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 76/3042 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 6003ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 3125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3125/3125 places, 7111/7111 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 3125 transition count 7096
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 3110 transition count 7096
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 30 place count 3110 transition count 7087
Deduced a syphon composed of 9 places in 5 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 48 place count 3101 transition count 7087
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 3100 transition count 7086
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 3100 transition count 7086
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 50 place count 3100 transition count 7085
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 place count 3099 transition count 7085
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 3098 transition count 7081
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 3098 transition count 7081
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 4 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 102 place count 3074 transition count 7057
Free-agglomeration rule (complex) applied 285 times.
Iterating global reduction 2 with 285 rules applied. Total rules applied 387 place count 3074 transition count 7666
Reduce places removed 285 places and 0 transitions.
Iterating post reduction 2 with 285 rules applied. Total rules applied 672 place count 2789 transition count 7666
Applied a total of 672 rules in 2602 ms. Remains 2789 /3125 variables (removed 336) and now considering 7666/7111 (removed -555) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2602 ms. Remains : 2789/3125 places, 7666/7111 transitions.
RANDOM walk for 40000 steps (1570 resets) in 877 ms. (45 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (123 resets) in 150 ms. (264 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (123 resets) in 121 ms. (327 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (122 resets) in 105 ms. (377 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (124 resets) in 97 ms. (408 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 31861 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 4
Probabilistic random walk after 31861 steps, saw 13382 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2026-05-25 16:27:25] [INFO ] Flow matrix only has 6786 transitions (discarded 880 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9966843077517339926.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12341490822617083050.kers'
[2026-05-25 16:27:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9966843077517339926.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12341490822617083050.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 6786 rows 2743 cols 18392 entries
Finished phase 1 with 2714 SingleSign rule and 17 generalized
[2026-05-25 16:27:25] [INFO ] Computed 58 invariants in 132 ms
Computed 58 P flows in 132 ms.
Exported basis to /tmp/petrispot-output-12341490822617083050.kers
Total runtime 139 ms.
[2026-05-25 16:27:25] [INFO ] State equation strengthened by 3505 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2032/2036 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2036 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 626/2662 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2662 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 44/2706 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2706 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2706 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 34/2740 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2740/9575 variables, and 30 constraints, problems are : Problem set: 0 solved, 4 unsolved in 45008 ms.
Refiners :[Positive P Invariants (semi-flows): 4/25 constraints, Generalized P Invariants (flows): 5/33 constraints, State Equation: 0/2789 constraints, ReadFeed: 0/3505 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2032/2036 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2036 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 626/2662 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2662 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 44/2706 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2706 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2706 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 34/2740 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2740 variables, 13/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 91695ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 2789 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2789/2789 places, 7666/7666 transitions.
Applied a total of 0 rules in 462 ms. Remains 2789 /2789 variables (removed 0) and now considering 7666/7666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 463 ms. Remains : 2789/2789 places, 7666/7666 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2789/2789 places, 7666/7666 transitions.
Applied a total of 0 rules in 434 ms. Remains 2789 /2789 variables (removed 0) and now considering 7666/7666 (removed 0) transitions.
[2026-05-25 16:28:58] [INFO ] Flow matrix only has 6786 transitions (discarded 880 similar events)
[2026-05-25 16:28:58] [INFO ] Invariant cache hit.
[2026-05-25 16:29:02] [INFO ] Implicit Places using invariants in 4661 ms returned [1377]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4668 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2788/2789 places, 7666/7666 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2787 transition count 7665
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2787 transition count 7665
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 2786 transition count 7664
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 2786 transition count 7664
Applied a total of 4 rules in 999 ms. Remains 2786 /2788 variables (removed 2) and now considering 7664/7666 (removed 2) transitions.
[2026-05-25 16:29:03] [INFO ] Flow matrix only has 6784 transitions (discarded 880 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1597425337600830432.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1259929277311030128.kers'
[2026-05-25 16:29:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1597425337600830432.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1259929277311030128.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 6784 rows 2740 cols 18372 entries
Finished phase 1 with 2713 SingleSign rule and 16 generalized
[2026-05-25 16:29:04] [INFO ] Computed 57 invariants in 137 ms
Computed 57 P flows in 137 ms.
Exported basis to /tmp/petrispot-output-1259929277311030128.kers
Total runtime 153 ms.
[2026-05-25 16:29:08] [INFO ] Implicit Places using invariants in 4819 ms returned []
[2026-05-25 16:29:08] [INFO ] Flow matrix only has 6784 transitions (discarded 880 similar events)
[2026-05-25 16:29:08] [INFO ] Invariant cache hit.
[2026-05-25 16:29:11] [INFO ] State equation strengthened by 3505 read => feed constraints.
[2026-05-25 16:29:42] [INFO ] Performed 319/2786 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:30:12] [INFO ] Performed 806/2786 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 16:30:42] [INFO ] Performed 988/2786 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 16:31:16] [INFO ] Performed 1229/2786 implicitness test of which 0 returned IMPLICIT in 124 seconds.
[2026-05-25 16:31:16] [INFO ] Timeout of Implicit test with SMT after 124 seconds.
[2026-05-25 16:31:16] [INFO ] Implicit Places using invariants and state equation in 127679 ms returned []
Implicit Place search using SMT with State Equation took 132504 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2786/2789 places, 7664/7666 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 138607 ms. Remains : 2786/2789 places, 7664/7666 transitions.
Knowledge based reduction with 4 factoid took 124 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 370 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Knowledge-based reduction took 243781 ms.
Stuttering acceptance computed with spot in 285 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Support contains 6 out of 3125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3125/3125 places, 7111/7111 transitions.
Applied a total of 0 rules in 450 ms. Remains 3125 /3125 variables (removed 0) and now considering 7111/7111 (removed 0) transitions.
[2026-05-25 16:31:17] [INFO ] Flow matrix only has 6511 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12136850714861076203.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5402284585094718461.kers'
[2026-05-25 16:31:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12136850714861076203.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5402284585094718461.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 6511 rows 3079 cols 17156 entries
Finished phase 1 with 2759 SingleSign rule and 308 generalized
[2026-05-25 16:31:17] [INFO ] Computed 58 invariants in 142 ms
Computed 58 P flows in 143 ms.
Exported basis to /tmp/petrispot-output-5402284585094718461.kers
Total runtime 155 ms.
[2026-05-25 16:31:23] [INFO ] Implicit Places using invariants in 5485 ms returned []
[2026-05-25 16:31:23] [INFO ] Flow matrix only has 6511 transitions (discarded 600 similar events)
[2026-05-25 16:31:23] [INFO ] Invariant cache hit.
[2026-05-25 16:31:25] [INFO ] State equation strengthened by 2614 read => feed constraints.
[2026-05-25 16:31:56] [INFO ] Performed 575/3125 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:32:27] [INFO ] Performed 1103/3125 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2026-05-25 16:32:57] [INFO ] Performed 1368/3125 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2026-05-25 16:33:27] [INFO ] Performed 1642/3125 implicitness test of which 0 returned IMPLICIT in 121 seconds.
[2026-05-25 16:33:27] [INFO ] Timeout of Implicit test with SMT after 121 seconds.
[2026-05-25 16:33:27] [INFO ] Implicit Places using invariants and state equation in 124635 ms returned []
Implicit Place search using SMT with State Equation took 130134 ms to find 0 implicit places.
Running 7086 sub problems to find dead transitions.
[2026-05-25 16:33:27] [INFO ] Flow matrix only has 6511 transitions (discarded 600 similar events)
[2026-05-25 16:33:27] [INFO ] Invariant cache hit.
[2026-05-25 16:33:27] [INFO ] State equation strengthened by 2614 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3123 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 7086 unsolved
SMT process timed out in 36670ms, After SMT, problems are : Problem set: 0 solved, 7086 unsolved
Search for dead transitions found 0 dead transitions in 36698ms
Finished structural reductions in LTL mode , in 1 iterations and 167310 ms. Remains : 3125/3125 places, 7111/7111 transitions.
Computed a total of 501 stabilizing places and 1910 stable transitions
Computed a total of 501 stabilizing places and 1910 stable transitions
Detected a total of 501/3125 stabilizing places and 1910/7111 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 2 factoid took 102 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (962 resets) in 559 ms. (71 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (176 resets) in 148 ms. (268 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (176 resets) in 132 ms. (300 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (176 resets) in 145 ms. (274 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40004 steps (176 resets) in 121 ms. (327 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (176 resets) in 129 ms. (307 steps per ms) remains 4/4 properties
[2026-05-25 16:34:05] [INFO ] Flow matrix only has 6511 transitions (discarded 600 similar events)
[2026-05-25 16:34:05] [INFO ] Invariant cache hit.
[2026-05-25 16:34:05] [INFO ] State equation strengthened by 2614 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2336/2340 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2340 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 626/2966 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2966 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 76/3042 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 6048ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 3125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3125/3125 places, 7111/7111 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 3125 transition count 7096
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 3110 transition count 7096
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 30 place count 3110 transition count 7087
Deduced a syphon composed of 9 places in 6 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 48 place count 3101 transition count 7087
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 3100 transition count 7086
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 3100 transition count 7086
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 50 place count 3100 transition count 7085
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 place count 3099 transition count 7085
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 3098 transition count 7081
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 3098 transition count 7081
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 4 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 102 place count 3074 transition count 7057
Free-agglomeration rule (complex) applied 285 times.
Iterating global reduction 2 with 285 rules applied. Total rules applied 387 place count 3074 transition count 7666
Reduce places removed 285 places and 0 transitions.
Iterating post reduction 2 with 285 rules applied. Total rules applied 672 place count 2789 transition count 7666
Applied a total of 672 rules in 2520 ms. Remains 2789 /3125 variables (removed 336) and now considering 7666/7111 (removed -555) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2521 ms. Remains : 2789/3125 places, 7666/7111 transitions.
RANDOM walk for 40000 steps (1573 resets) in 815 ms. (49 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (122 resets) in 106 ms. (373 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (120 resets) in 103 ms. (384 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (120 resets) in 99 ms. (400 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (121 resets) in 98 ms. (404 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 33291 steps, run timeout after 3001 ms. (steps per millisecond=11 ) properties seen :0 out of 4
Probabilistic random walk after 33291 steps, saw 13965 distinct states, run finished after 3001 ms. (steps per millisecond=11 ) properties seen :0
[2026-05-25 16:34:17] [INFO ] Flow matrix only has 6786 transitions (discarded 880 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-684266787048715562.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12399832456990831674.kers'
[2026-05-25 16:34:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-684266787048715562.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12399832456990831674.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6786 rows 2743 cols 18392 entries
Finished phase 1 with 2714 SingleSign rule and 17 generalized
[2026-05-25 16:34:17] [INFO ] Computed 58 invariants in 101 ms
Computed 58 P flows in 101 ms.
Exported basis to /tmp/petrispot-output-12399832456990831674.kers
Total runtime 106 ms.
[2026-05-25 16:34:17] [INFO ] State equation strengthened by 3505 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2032/2036 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2036 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 626/2662 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2662 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 44/2706 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2706 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2706 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 34/2740 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 47381ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 2789 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2789/2789 places, 7666/7666 transitions.
Applied a total of 0 rules in 454 ms. Remains 2789 /2789 variables (removed 0) and now considering 7666/7666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 454 ms. Remains : 2789/2789 places, 7666/7666 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2789/2789 places, 7666/7666 transitions.
Applied a total of 0 rules in 437 ms. Remains 2789 /2789 variables (removed 0) and now considering 7666/7666 (removed 0) transitions.
[2026-05-25 16:35:05] [INFO ] Flow matrix only has 6786 transitions (discarded 880 similar events)
[2026-05-25 16:35:05] [INFO ] Invariant cache hit.
[2026-05-25 16:35:10] [INFO ] Implicit Places using invariants in 4953 ms returned [1377]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4964 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2788/2789 places, 7666/7666 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2787 transition count 7665
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2787 transition count 7665
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 2786 transition count 7664
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 2786 transition count 7664
Applied a total of 4 rules in 1019 ms. Remains 2786 /2788 variables (removed 2) and now considering 7664/7666 (removed 2) transitions.
[2026-05-25 16:35:11] [INFO ] Flow matrix only has 6784 transitions (discarded 880 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17242870884241061069.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9250575942961783073.kers'
[2026-05-25 16:35:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17242870884241061069.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9250575942961783073.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 6784 rows 2740 cols 18372 entries
Finished phase 1 with 2713 SingleSign rule and 16 generalized
[2026-05-25 16:35:11] [INFO ] Computed 57 invariants in 138 ms
Computed 57 P flows in 138 ms.
Exported basis to /tmp/petrispot-output-9250575942961783073.kers
Total runtime 162 ms.
[2026-05-25 16:35:16] [INFO ] Implicit Places using invariants in 4927 ms returned []
[2026-05-25 16:35:16] [INFO ] Flow matrix only has 6784 transitions (discarded 880 similar events)
[2026-05-25 16:35:16] [INFO ] Invariant cache hit.
[2026-05-25 16:35:19] [INFO ] State equation strengthened by 3505 read => feed constraints.
[2026-05-25 16:35:49] [INFO ] Performed 326/2786 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:36:19] [INFO ] Performed 825/2786 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 16:36:50] [INFO ] Performed 991/2786 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 16:37:22] [INFO ] Performed 1229/2786 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2026-05-25 16:37:22] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2026-05-25 16:37:22] [INFO ] Implicit Places using invariants and state equation in 126074 ms returned []
Implicit Place search using SMT with State Equation took 131004 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2786/2789 places, 7664/7666 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 137424 ms. Remains : 2786/2789 places, 7664/7666 transitions.
Knowledge based reduction with 2 factoid took 73 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Knowledge-based reduction took 198058 ms.
Stuttering acceptance computed with spot in 263 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 245 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 2410 reset in 795 ms.
Product exploration explored 100000 steps with 2412 reset in 830 ms.
Spot run failed in 46 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/ltsmin1425653448566746847
[2026-05-25 16:37:24] [INFO ] Built C files in 109ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1425653448566746847
Running compilation step : cd /tmp/ltsmin1425653448566746847;'/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/ltsmin1425653448566746847;'/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/ltsmin1425653448566746847;'/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 3125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3125/3125 places, 7111/7111 transitions.
Applied a total of 0 rules in 406 ms. Remains 3125 /3125 variables (removed 0) and now considering 7111/7111 (removed 0) transitions.
[2026-05-25 16:37:28] [INFO ] Flow matrix only has 6511 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10030993343753343005.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2771903578959669628.kers'
[2026-05-25 16:37:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10030993343753343005.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2771903578959669628.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 6511 rows 3079 cols 17156 entries
Finished phase 1 with 2759 SingleSign rule and 308 generalized
[2026-05-25 16:37:28] [INFO ] Computed 58 invariants in 140 ms
Computed 58 P flows in 141 ms.
Exported basis to /tmp/petrispot-output-2771903578959669628.kers
Total runtime 152 ms.
[2026-05-25 16:37:34] [INFO ] Implicit Places using invariants in 5806 ms returned []
[2026-05-25 16:37:34] [INFO ] Flow matrix only has 6511 transitions (discarded 600 similar events)
[2026-05-25 16:37:34] [INFO ] Invariant cache hit.
[2026-05-25 16:37:36] [INFO ] State equation strengthened by 2614 read => feed constraints.
[2026-05-25 16:38:08] [INFO ] Performed 575/3125 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:38:39] [INFO ] Performed 1103/3125 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2026-05-25 16:39:09] [INFO ] Performed 1367/3125 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2026-05-25 16:39:39] [INFO ] Performed 1636/3125 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2026-05-25 16:39:39] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2026-05-25 16:39:39] [INFO ] Implicit Places using invariants and state equation in 125654 ms returned []
Implicit Place search using SMT with State Equation took 131463 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 131870 ms. Remains : 3125/3125 places, 7111/7111 transitions.
Built C files in :
/tmp/ltsmin9769162640626012230
[2026-05-25 16:39:39] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9769162640626012230
Running compilation step : cd /tmp/ltsmin9769162640626012230;'/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/ltsmin9769162640626012230;'/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/ltsmin9769162640626012230;'/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 16:39:43] [INFO ] Flatten gal took : 115 ms
[2026-05-25 16:39:43] [INFO ] Flatten gal took : 134 ms
[2026-05-25 16:39:43] [INFO ] Time to serialize gal into /tmp/LTL557320658743553987.gal : 24 ms
[2026-05-25 16:39:43] [INFO ] Time to serialize properties into /tmp/LTL310480082554664651.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/LTL557320658743553987.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1282104326879847444.hoa' '-atoms' '/tmp/LTL310480082554664651.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...315
Loading property file /tmp/LTL310480082554664651.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1282104326879847444.hoa
Detected timeout of ITS tools.
[2026-05-25 16:39:58] [INFO ] Flatten gal took : 107 ms
[2026-05-25 16:39:58] [INFO ] Flatten gal took : 111 ms
[2026-05-25 16:39:58] [INFO ] Time to serialize gal into /tmp/LTL3992429522349394179.gal : 23 ms
[2026-05-25 16:39:58] [INFO ] Time to serialize properties into /tmp/LTL2505450930342687779.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/LTL3992429522349394179.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2505450930342687779.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X((G("((Node17HasDetectedCrashOfNode21<1)||(Node21IsTheNodeMaster<1))"))||(X(X(F(("((Node0ThinksNode2ShouldBeNodeMasterToReplaceNod...296
Formula 0 simplified : X(F!"((Node17HasDetectedCrashOfNode21<1)||(Node21IsTheNodeMaster<1))" & XXG(!"((Node0ThinksNode2ShouldBeNodeMasterToReplaceNode15>=1...282
Detected timeout of ITS tools.
[2026-05-25 16:40:13] [INFO ] Flatten gal took : 104 ms
[2026-05-25 16:40:13] [INFO ] Applying decomposition
[2026-05-25 16:40:14] [INFO ] Flatten gal took : 113 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/graph3055995282454701110.txt' '-o' '/tmp/graph3055995282454701110.bin' '-w' '/tmp/graph3055995282454701110.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3055995282454701110.bin' '-l' '-1' '-v' '-w' '/tmp/graph3055995282454701110.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:40:14] [INFO ] Decomposing Gal with order
[2026-05-25 16:40:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:40:14] [INFO ] Removed a total of 5736 redundant transitions.
[2026-05-25 16:40:14] [INFO ] Flatten gal took : 343 ms
[2026-05-25 16:40:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 4222 labels/synchronizations in 244 ms.
[2026-05-25 16:40:15] [INFO ] Time to serialize gal into /tmp/LTL10745763159700858781.gal : 42 ms
[2026-05-25 16:40:15] [INFO ] Time to serialize properties into /tmp/LTL11697320682481132556.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/LTL10745763159700858781.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11697320682481132556.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 : !((X((G("((i0.u0.Node17HasDetectedCrashOfNode21<1)||(i0.u0.Node21IsTheNodeMaster<1))"))||(X(X(F(("((i23.i1.u22.Node0ThinksNode2ShouldB...350
Formula 0 simplified : X(F!"((i0.u0.Node17HasDetectedCrashOfNode21<1)||(i0.u0.Node21IsTheNodeMaster<1))" & XXG(!"((i23.i1.u22.Node0ThinksNode2ShouldBeNodeM...336
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-07 finished in 816110 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G((p1 U p2))))))'
Support contains 6 out of 3256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3256/3256 places, 7322/7322 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 3256 transition count 7303
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 38 place count 3237 transition count 7303
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 38 place count 3237 transition count 7285
Deduced a syphon composed of 18 places in 5 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 74 place count 3219 transition count 7285
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 84 place count 3209 transition count 7269
Iterating global reduction 2 with 10 rules applied. Total rules applied 94 place count 3209 transition count 7269
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 101 place count 3202 transition count 7241
Iterating global reduction 2 with 7 rules applied. Total rules applied 108 place count 3202 transition count 7241
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 4 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 186 place count 3163 transition count 7202
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 196 place count 3153 transition count 7192
Iterating global reduction 2 with 10 rules applied. Total rules applied 206 place count 3153 transition count 7192
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 216 place count 3143 transition count 7152
Iterating global reduction 2 with 10 rules applied. Total rules applied 226 place count 3143 transition count 7152
Applied a total of 226 rules in 3099 ms. Remains 3143 /3256 variables (removed 113) and now considering 7152/7322 (removed 170) transitions.
[2026-05-25 16:40:33] [INFO ] Flow matrix only has 6552 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7656084938931476380.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1676787125779817519.kers'
[2026-05-25 16:40:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7656084938931476380.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1676787125779817519.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 6 ms.
// Phase 1: matrix 6552 rows 3097 cols 17299 entries
Finished phase 1 with 2440 SingleSign rule and 626 generalized
[2026-05-25 16:40:33] [INFO ] Computed 77 invariants in 131 ms
Computed 77 P flows in 147 ms.
Exported basis to /tmp/petrispot-output-1676787125779817519.kers
Total runtime 159 ms.
[2026-05-25 16:40:39] [INFO ] Implicit Places using invariants in 5957 ms returned [312, 693, 778, 779, 1045, 1436, 1543, 1569, 1607, 1624, 1647, 1648, 1649, 1671, 1718, 1871, 1977, 2034, 2111]
[2026-05-25 16:40:39] [INFO ] Actually due to overlaps returned [1569, 312, 693, 778, 779, 1045, 1436, 1543, 1607, 1624, 1647, 1648, 1649, 1671, 1871, 1977, 2034, 2111]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 5964 ms to find 18 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3125/3256 places, 7152/7322 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 3115 transition count 7142
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 3115 transition count 7142
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 3105 transition count 7132
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 3105 transition count 7132
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 45 place count 3100 transition count 7112
Iterating global reduction 0 with 5 rules applied. Total rules applied 50 place count 3100 transition count 7112
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 64 place count 3093 transition count 7105
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 71 place count 3086 transition count 7098
Iterating global reduction 0 with 7 rules applied. Total rules applied 78 place count 3086 transition count 7098
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 87 place count 3077 transition count 7062
Iterating global reduction 0 with 9 rules applied. Total rules applied 96 place count 3077 transition count 7062
Applied a total of 96 rules in 3459 ms. Remains 3077 /3125 variables (removed 48) and now considering 7062/7152 (removed 90) transitions.
[2026-05-25 16:40:43] [INFO ] Flow matrix only has 6462 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12134549210658380575.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5090842472951071286.kers'
[2026-05-25 16:40:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12134549210658380575.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5090842472951071286.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6462 rows 3031 cols 17060 entries
Finished phase 1 with 2686 SingleSign rule and 332 generalized
[2026-05-25 16:40:43] [INFO ] Computed 59 invariants in 92 ms
Computed 59 P flows in 92 ms.
Exported basis to /tmp/petrispot-output-5090842472951071286.kers
Total runtime 97 ms.
[2026-05-25 16:40:48] [INFO ] Implicit Places using invariants in 4979 ms returned [1681]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4985 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3076/3256 places, 7062/7322 transitions.
Applied a total of 0 rules in 552 ms. Remains 3076 /3076 variables (removed 0) and now considering 7062/7062 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 18059 ms. Remains : 3076/3256 places, 7062/7322 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G((p0 U p1))||p2))))'
Stuttering acceptance computed with spot in 207 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-08
Stuttering criterion allowed to conclude after 28 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-08 finished in 18346 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G(X(((X(X(p1))&&F(p2))||p0))))))'
Support contains 6 out of 3256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3256/3256 places, 7322/7322 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 3237 transition count 7297
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 3237 transition count 7297
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 54 place count 3221 transition count 7263
Iterating global reduction 0 with 16 rules applied. Total rules applied 70 place count 3221 transition count 7263
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 80 place count 3211 transition count 7223
Iterating global reduction 0 with 10 rules applied. Total rules applied 90 place count 3211 transition count 7223
Applied a total of 90 rules in 1720 ms. Remains 3211 /3256 variables (removed 45) and now considering 7223/7322 (removed 99) transitions.
[2026-05-25 16:40:50] [INFO ] Flow matrix only has 6623 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15047203664462407138.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7175113182718923864.kers'
[2026-05-25 16:40:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15047203664462407138.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7175113182718923864.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6623 rows 3165 cols 17443 entries
Finished phase 1 with 2507 SingleSign rule and 627 generalized
[2026-05-25 16:40:50] [INFO ] Computed 77 invariants in 102 ms
Computed 77 P flows in 102 ms.
Exported basis to /tmp/petrispot-output-7175113182718923864.kers
Total runtime 117 ms.
[2026-05-25 16:40:56] [INFO ] Implicit Places using invariants in 5918 ms returned [330, 802, 803, 1072, 1440, 1467, 1578, 1605, 1645, 1662, 1688, 1689, 1690, 1766, 1921, 2029, 2088, 2165]
[2026-05-25 16:40:56] [INFO ] Actually due to overlaps returned [1605, 330, 802, 803, 1072, 1440, 1467, 1578, 1645, 1662, 1688, 1689, 1690, 1921, 2029, 2088, 2165]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 5926 ms to find 17 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3194/3256 places, 7223/7322 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 3178 transition count 7207
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 3178 transition count 7207
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 48 place count 3162 transition count 7191
Iterating global reduction 0 with 16 rules applied. Total rules applied 64 place count 3162 transition count 7191
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 80 place count 3146 transition count 7175
Iterating global reduction 0 with 16 rules applied. Total rules applied 96 place count 3146 transition count 7175
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 109 place count 3133 transition count 7123
Iterating global reduction 0 with 13 rules applied. Total rules applied 122 place count 3133 transition count 7123
Applied a total of 122 rules in 2201 ms. Remains 3133 /3194 variables (removed 61) and now considering 7123/7223 (removed 100) transitions.
[2026-05-25 16:40:58] [INFO ] Flow matrix only has 6523 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13633915591749915766.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2913352054332085103.kers'
[2026-05-25 16:40:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13633915591749915766.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2913352054332085103.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6523 rows 3087 cols 17186 entries
Finished phase 1 with 2739 SingleSign rule and 334 generalized
[2026-05-25 16:40:58] [INFO ] Computed 60 invariants in 88 ms
Computed 60 P flows in 88 ms.
Exported basis to /tmp/petrispot-output-2913352054332085103.kers
Total runtime 98 ms.
[2026-05-25 16:41:04] [INFO ] Implicit Places using invariants in 5572 ms returned [1720]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5579 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3132/3256 places, 7123/7322 transitions.
Applied a total of 0 rules in 423 ms. Remains 3132 /3132 variables (removed 0) and now considering 7123/7123 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 15849 ms. Remains : 3132/3256 places, 7123/7322 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G(X(((X(X(p1))&&F(p2))||p0))))))'
Stuttering acceptance computed with spot in 324 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-09
Product exploration explored 100000 steps with 2410 reset in 817 ms.
Product exploration explored 100000 steps with 2409 reset in 802 ms.
Computed a total of 508 stabilizing places and 1922 stable transitions
Computed a total of 508 stabilizing places and 1922 stable transitions
Detected a total of 508/3132 stabilizing places and 1922/7123 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge based reduction with 14 factoid took 151 ms. Reduced automaton from 5 states, 12 edges and 3 AP (stutter sensitive) to 8 states, 24 edges and 3 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 14 to 13
RANDOM walk for 40000 steps (963 resets) in 614 ms. (65 steps per ms) remains 9/13 properties
BEST_FIRST walk for 40004 steps (176 resets) in 127 ms. (312 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (176 resets) in 128 ms. (310 steps per ms) remains 5/9 properties
BEST_FIRST walk for 40004 steps (176 resets) in 116 ms. (341 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40004 steps (176 resets) in 113 ms. (350 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (176 resets) in 170 ms. (233 steps per ms) remains 3/3 properties
[2026-05-25 16:41:07] [INFO ] Flow matrix only has 6523 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16035414100728852250.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8532296142130155480.kers'
[2026-05-25 16:41:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16035414100728852250.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8532296142130155480.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6523 rows 3086 cols 17184 entries
Finished phase 1 with 2739 SingleSign rule and 334 generalized
[2026-05-25 16:41:07] [INFO ] Computed 59 invariants in 88 ms
Computed 59 P flows in 88 ms.
Exported basis to /tmp/petrispot-output-8532296142130155480.kers
Total runtime 92 ms.
[2026-05-25 16:41:07] [INFO ] State equation strengthened by 2620 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 2439/2445 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2445 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf4 is UNSAT
Problem apf5 is UNSAT
Problem apf7 is UNSAT
After SMT solving in domain Real declared 3056/9655 variables, and 7 constraints, problems are : Problem set: 3 solved, 0 unsolved in 624 ms.
Refiners :[Positive P Invariants (semi-flows): 3/25 constraints, Generalized P Invariants (flows): 4/34 constraints, State Equation: 0/3132 constraints, ReadFeed: 0/2620 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 771ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 4 invariant AP formulas.
Knowledge based reduction with 18 factoid took 244 ms. Reduced automaton from 8 states, 24 edges and 3 AP (stutter insensitive) to 6 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 328 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false, false]
Knowledge-based reduction took 1949 ms.
Stuttering acceptance computed with spot in 391 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false, false]
Support contains 6 out of 3132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3132/3132 places, 7123/7123 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 3132 transition count 7109
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 3118 transition count 7109
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 28 place count 3118 transition count 7101
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 44 place count 3110 transition count 7101
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 5 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 96 place count 3084 transition count 7075
Applied a total of 96 rules in 1168 ms. Remains 3084 /3132 variables (removed 48) and now considering 7075/7123 (removed 48) transitions.
[2026-05-25 16:41:10] [INFO ] Flow matrix only has 6475 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1481755437754886737.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5526294996709820817.kers'
[2026-05-25 16:41:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1481755437754886737.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5526294996709820817.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6475 rows 3038 cols 17088 entries
Finished phase 1 with 2691 SingleSign rule and 334 generalized
[2026-05-25 16:41:10] [INFO ] Computed 59 invariants in 123 ms
Computed 59 P flows in 123 ms.
Exported basis to /tmp/petrispot-output-5526294996709820817.kers
Total runtime 134 ms.
[2026-05-25 16:41:15] [INFO ] Implicit Places using invariants in 5184 ms returned []
[2026-05-25 16:41:15] [INFO ] Flow matrix only has 6475 transitions (discarded 600 similar events)
[2026-05-25 16:41:15] [INFO ] Invariant cache hit.
[2026-05-25 16:41:18] [INFO ] State equation strengthened by 2620 read => feed constraints.
[2026-05-25 16:41:48] [INFO ] Performed 639/3084 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:42:18] [INFO ] Performed 1193/3084 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 16:42:49] [INFO ] Performed 1495/3084 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 16:43:19] [INFO ] Performed 1828/3084 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 16:43:19] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 16:43:19] [INFO ] Implicit Places using invariants and state equation in 123749 ms returned []
Implicit Place search using SMT with State Equation took 128938 ms to find 0 implicit places.
[2026-05-25 16:43:19] [INFO ] Redundant transitions in 769 ms returned []
Running 7050 sub problems to find dead transitions.
[2026-05-25 16:43:19] [INFO ] Flow matrix only has 6475 transitions (discarded 600 similar events)
[2026-05-25 16:43:19] [INFO ] Invariant cache hit.
[2026-05-25 16:43:19] [INFO ] State equation strengthened by 2620 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3082 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 7050 unsolved
SMT process timed out in 36536ms, After SMT, problems are : Problem set: 0 solved, 7050 unsolved
Search for dead transitions found 0 dead transitions in 36551ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3084/3132 places, 7075/7123 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 167449 ms. Remains : 3084/3132 places, 7075/7123 transitions.
Computed a total of 484 stabilizing places and 1898 stable transitions
Computed a total of 484 stabilizing places and 1898 stable transitions
Detected a total of 484/3084 stabilizing places and 1898/7075 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge based reduction with 23 factoid took 129 ms. Reduced automaton from 6 states, 18 edges and 3 AP (stutter insensitive) to 6 states, 18 edges and 3 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 10 to 9
RANDOM walk for 40000 steps (1352 resets) in 901 ms. (44 steps per ms) remains 3/9 properties
BEST_FIRST walk for 40004 steps (184 resets) in 140 ms. (283 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (184 resets) in 130 ms. (305 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (184 resets) in 114 ms. (347 steps per ms) remains 1/3 properties
[2026-05-25 16:43:57] [INFO ] Flow matrix only has 6475 transitions (discarded 600 similar events)
[2026-05-25 16:43:57] [INFO ] Invariant cache hit.
[2026-05-25 16:43:57] [INFO ] State equation strengthened by 2620 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) 2392/2396 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2396 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Real declared 3008/9559 variables, and 7 constraints, problems are : Problem set: 1 solved, 0 unsolved in 644 ms.
Refiners :[Positive P Invariants (semi-flows): 3/25 constraints, Generalized P Invariants (flows): 4/34 constraints, State Equation: 0/3084 constraints, ReadFeed: 0/2620 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 666ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge based reduction with 25 factoid took 227 ms. Reduced automaton from 6 states, 18 edges and 3 AP (stutter insensitive) to 6 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 342 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false, false]
Knowledge-based reduction took 1808 ms.
Stuttering acceptance computed with spot in 395 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false, false]
Stuttering acceptance computed with spot in 388 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false, false]
Product exploration explored 100000 steps with 3390 reset in 914 ms.
Product exploration explored 100000 steps with 3385 reset in 1002 ms.
Built C files in :
/tmp/ltsmin6296826344574379152
[2026-05-25 16:44:01] [INFO ] Too many transitions (7075) to apply POR reductions. Disabling POR matrices.
[2026-05-25 16:44:01] [INFO ] Built C files in 104ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6296826344574379152
Running compilation step : cd /tmp/ltsmin6296826344574379152;'/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/ltsmin6296826344574379152;'/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/ltsmin6296826344574379152;'/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 3084 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3084/3084 places, 7075/7075 transitions.
Applied a total of 0 rules in 543 ms. Remains 3084 /3084 variables (removed 0) and now considering 7075/7075 (removed 0) transitions.
[2026-05-25 16:44:04] [INFO ] Flow matrix only has 6475 transitions (discarded 600 similar events)
[2026-05-25 16:44:04] [INFO ] Invariant cache hit.
[2026-05-25 16:44:09] [INFO ] Implicit Places using invariants in 5146 ms returned []
[2026-05-25 16:44:09] [INFO ] Flow matrix only has 6475 transitions (discarded 600 similar events)
[2026-05-25 16:44:09] [INFO ] Invariant cache hit.
[2026-05-25 16:44:13] [INFO ] State equation strengthened by 2620 read => feed constraints.
[2026-05-25 16:44:43] [INFO ] Performed 619/3084 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:45:13] [INFO ] Performed 1150/3084 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 16:45:43] [INFO ] Performed 1470/3084 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 16:46:13] [INFO ] Performed 1789/3084 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 16:46:13] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 16:46:13] [INFO ] Implicit Places using invariants and state equation in 123723 ms returned []
Implicit Place search using SMT with State Equation took 128885 ms to find 0 implicit places.
[2026-05-25 16:46:14] [INFO ] Redundant transitions in 595 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 130030 ms. Remains : 3084/3084 places, 7075/7075 transitions.
Built C files in :
/tmp/ltsmin12947833597459795816
[2026-05-25 16:46:14] [INFO ] Too many transitions (7075) to apply POR reductions. Disabling POR matrices.
[2026-05-25 16:46:14] [INFO ] Built C files in 94ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12947833597459795816
Running compilation step : cd /tmp/ltsmin12947833597459795816;'/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/ltsmin12947833597459795816;'/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/ltsmin12947833597459795816;'/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 16:46:17] [INFO ] Flatten gal took : 95 ms
[2026-05-25 16:46:17] [INFO ] Flatten gal took : 99 ms
[2026-05-25 16:46:17] [INFO ] Time to serialize gal into /tmp/LTL6780421514696136567.gal : 25 ms
[2026-05-25 16:46:17] [INFO ] Time to serialize properties into /tmp/LTL9792750756850447146.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/LTL6780421514696136567.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6907285735607946812.hoa' '-atoms' '/tmp/LTL9792750756850447146.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL9792750756850447146.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6907285735607946812.hoa
Detected timeout of ITS tools.
[2026-05-25 16:46:32] [INFO ] Flatten gal took : 88 ms
[2026-05-25 16:46:33] [INFO ] Flatten gal took : 98 ms
[2026-05-25 16:46:33] [INFO ] Time to serialize gal into /tmp/LTL352906155094627532.gal : 25 ms
[2026-05-25 16:46:33] [INFO ] Time to serialize properties into /tmp/LTL4798604824513094879.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/LTL352906155094627532.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4798604824513094879.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...274
Read 1 LTL properties
Checking formula 0 : !((G(F(G(X(("((Node11IsTheNodeMaster<1)||(Node15HasDetectedCrashOfNode11<1))")||((X(X("((Node15HasAskedItsLeafSetToRx2ToReplaceNode14<...290
Formula 0 simplified : GF((!"((Node11IsTheNodeMaster<1)||(Node15HasDetectedCrashOfNode11<1))" & XX!"((Node15HasAskedItsLeafSetToRx2ToReplaceNode14<1)||(Lea...343
Detected timeout of ITS tools.
[2026-05-25 16:46:48] [INFO ] Flatten gal took : 118 ms
[2026-05-25 16:46:48] [INFO ] Applying decomposition
[2026-05-25 16:46:48] [INFO ] Flatten gal took : 99 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/graph13351876029779205607.txt' '-o' '/tmp/graph13351876029779205607.bin' '-w' '/tmp/graph13351876029779205607.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13351876029779205607.bin' '-l' '-1' '-v' '-w' '/tmp/graph13351876029779205607.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:46:48] [INFO ] Decomposing Gal with order
[2026-05-25 16:46:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:46:49] [INFO ] Removed a total of 6536 redundant transitions.
[2026-05-25 16:46:50] [INFO ] Flatten gal took : 936 ms
[2026-05-25 16:46:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 4383 labels/synchronizations in 287 ms.
[2026-05-25 16:46:50] [INFO ] Time to serialize gal into /tmp/LTL16782062011733757483.gal : 41 ms
[2026-05-25 16:46:50] [INFO ] Time to serialize properties into /tmp/LTL11620691281005087837.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/LTL16782062011733757483.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11620691281005087837.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(F(G(X(("((i25.u0.Node11IsTheNodeMaster<1)||(i13.i2.u180.Node15HasDetectedCrashOfNode11<1))")||((X(X("((i26.i0.u350.Node15HasAsked...357
Formula 0 simplified : GF((!"((i25.u0.Node11IsTheNodeMaster<1)||(i13.i2.u180.Node15HasDetectedCrashOfNode11<1))" & XX!"((i26.i0.u350.Node15HasAskedItsLeafS...429
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-09 finished in 376661 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(X(G(p0)))))'
Support contains 2 out of 3256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3256/3256 places, 7322/7322 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 3236 transition count 7299
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 3236 transition count 7299
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 58 place count 3218 transition count 7257
Iterating global reduction 0 with 18 rules applied. Total rules applied 76 place count 3218 transition count 7257
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 86 place count 3208 transition count 7217
Iterating global reduction 0 with 10 rules applied. Total rules applied 96 place count 3208 transition count 7217
Applied a total of 96 rules in 1729 ms. Remains 3208 /3256 variables (removed 48) and now considering 7217/7322 (removed 105) transitions.
[2026-05-25 16:47:07] [INFO ] Flow matrix only has 6617 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1588177850056044689.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10177913650084708416.kers'
[2026-05-25 16:47:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1588177850056044689.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10177913650084708416.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 10 ms.
// Phase 1: matrix 6617 rows 3162 cols 17427 entries
Finished phase 1 with 2506 SingleSign rule and 625 generalized
[2026-05-25 16:47:07] [INFO ] Computed 77 invariants in 157 ms
Computed 77 P flows in 158 ms.
Exported basis to /tmp/petrispot-output-10177913650084708416.kers
Total runtime 169 ms.
[2026-05-25 16:47:13] [INFO ] Implicit Places using invariants in 6239 ms returned [330, 714, 801, 802, 1071, 1439, 1466, 1577, 1604, 1644, 1661, 1687, 1688, 1689, 1711, 1763, 1918, 2026, 2085, 2162]
[2026-05-25 16:47:13] [INFO ] Actually due to overlaps returned [1604, 330, 714, 801, 802, 1071, 1439, 1466, 1577, 1644, 1661, 1687, 1688, 1689, 1711, 1918, 2026, 2085, 2162]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 6243 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3189/3256 places, 7217/7322 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 3171 transition count 7199
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 3171 transition count 7199
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 54 place count 3153 transition count 7181
Iterating global reduction 0 with 18 rules applied. Total rules applied 72 place count 3153 transition count 7181
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 90 place count 3135 transition count 7163
Iterating global reduction 0 with 18 rules applied. Total rules applied 108 place count 3135 transition count 7163
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 123 place count 3120 transition count 7103
Iterating global reduction 0 with 15 rules applied. Total rules applied 138 place count 3120 transition count 7103
Applied a total of 138 rules in 2308 ms. Remains 3120 /3189 variables (removed 69) and now considering 7103/7217 (removed 114) transitions.
[2026-05-25 16:47:15] [INFO ] Flow matrix only has 6503 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2571714975971521473.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8577591410160268618.kers'
[2026-05-25 16:47:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2571714975971521473.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8577591410160268618.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 4 ms.
// Phase 1: matrix 6503 rows 3074 cols 17138 entries
Finished phase 1 with 3056 SingleSign rule and 6 generalized
[2026-05-25 16:47:15] [INFO ] Computed 58 invariants in 105 ms
Computed 58 P flows in 105 ms.
Exported basis to /tmp/petrispot-output-8577591410160268618.kers
Total runtime 116 ms.
[2026-05-25 16:47:21] [INFO ] Implicit Places using invariants in 5361 ms returned [1709]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5369 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3119/3256 places, 7103/7322 transitions.
Applied a total of 0 rules in 441 ms. Remains 3119 /3119 variables (removed 0) and now considering 7103/7103 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 16090 ms. Remains : 3119/3256 places, 7103/7322 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(X(G(p0)))))'
Stuttering acceptance computed with spot in 215 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-11
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-11 finished in 16362 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 3256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3256/3256 places, 7322/7322 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 3256 transition count 7303
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 38 place count 3237 transition count 7303
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 38 place count 3237 transition count 7284
Deduced a syphon composed of 19 places in 4 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 76 place count 3218 transition count 7284
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 87 place count 3207 transition count 7267
Iterating global reduction 2 with 11 rules applied. Total rules applied 98 place count 3207 transition count 7267
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 106 place count 3199 transition count 7235
Iterating global reduction 2 with 8 rules applied. Total rules applied 114 place count 3199 transition count 7235
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 4 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 192 place count 3160 transition count 7196
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 202 place count 3150 transition count 7186
Iterating global reduction 2 with 10 rules applied. Total rules applied 212 place count 3150 transition count 7186
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 222 place count 3140 transition count 7146
Iterating global reduction 2 with 10 rules applied. Total rules applied 232 place count 3140 transition count 7146
Applied a total of 232 rules in 2963 ms. Remains 3140 /3256 variables (removed 116) and now considering 7146/7322 (removed 176) transitions.
[2026-05-25 16:47:24] [INFO ] Flow matrix only has 6546 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1285085349912442272.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14915263293264208191.kers'
[2026-05-25 16:47:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1285085349912442272.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14915263293264208191.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6546 rows 3094 cols 17285 entries
Finished phase 1 with 2438 SingleSign rule and 625 generalized
[2026-05-25 16:47:24] [INFO ] Computed 77 invariants in 114 ms
Computed 77 P flows in 115 ms.
Exported basis to /tmp/petrispot-output-14915263293264208191.kers
Total runtime 120 ms.
[2026-05-25 16:47:29] [INFO ] Implicit Places using invariants in 5153 ms returned [312, 693, 778, 779, 1045, 1408, 1433, 1540, 1604, 1621, 1644, 1645, 1646, 1668, 1868, 1974, 2031, 2108]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 5163 ms to find 18 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3122/3256 places, 7146/7322 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 3111 transition count 7135
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 3111 transition count 7135
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 33 place count 3100 transition count 7124
Iterating global reduction 0 with 11 rules applied. Total rules applied 44 place count 3100 transition count 7124
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 50 place count 3094 transition count 7100
Iterating global reduction 0 with 6 rules applied. Total rules applied 56 place count 3094 transition count 7100
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 70 place count 3087 transition count 7093
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 77 place count 3080 transition count 7086
Iterating global reduction 0 with 7 rules applied. Total rules applied 84 place count 3080 transition count 7086
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 93 place count 3071 transition count 7050
Iterating global reduction 0 with 9 rules applied. Total rules applied 102 place count 3071 transition count 7050
Applied a total of 102 rules in 3325 ms. Remains 3071 /3122 variables (removed 51) and now considering 7050/7146 (removed 96) transitions.
[2026-05-25 16:47:33] [INFO ] Flow matrix only has 6450 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4370209393485904543.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-205294237007461317.kers'
[2026-05-25 16:47:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4370209393485904543.kers, --Pflows, --basisKERS=/tmp/petrispot-output-205294237007461317.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 6450 rows 3025 cols 17057 entries
Finished phase 1 with 3006 SingleSign rule and 6 generalized
[2026-05-25 16:47:33] [INFO ] Computed 59 invariants in 155 ms
Computed 59 P flows in 156 ms.
Exported basis to /tmp/petrispot-output-205294237007461317.kers
Total runtime 168 ms.
[2026-05-25 16:47:38] [INFO ] Implicit Places using invariants in 4917 ms returned []
[2026-05-25 16:47:38] [INFO ] Flow matrix only has 6450 transitions (discarded 600 similar events)
[2026-05-25 16:47:38] [INFO ] Invariant cache hit.
[2026-05-25 16:47:40] [INFO ] State equation strengthened by 2608 read => feed constraints.
[2026-05-25 16:48:10] [INFO ] Performed 622/3071 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:48:40] [INFO ] Performed 1154/3071 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 16:49:12] [INFO ] Performed 1452/3071 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2026-05-25 16:49:43] [INFO ] Performed 1706/3071 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2026-05-25 16:49:43] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2026-05-25 16:49:43] [INFO ] Implicit Places using invariants and state equation in 124830 ms returned []
Implicit Place search using SMT with State Equation took 129749 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3071/3256 places, 7050/7322 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 141201 ms. Remains : 3071/3256 places, 7050/7322 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-12
Product exploration explored 100000 steps with 3408 reset in 1107 ms.
Product exploration explored 100000 steps with 3409 reset in 1061 ms.
Computed a total of 472 stabilizing places and 1874 stable transitions
Computed a total of 472 stabilizing places and 1874 stable transitions
Knowledge based reduction with 3 factoid took 69 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 15036 steps (511 resets) in 237 ms. (63 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p0)]
Knowledge-based reduction took 372 ms.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Support contains 4 out of 3071 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3071/3071 places, 7050/7050 transitions.
Applied a total of 0 rules in 646 ms. Remains 3071 /3071 variables (removed 0) and now considering 7050/7050 (removed 0) transitions.
[2026-05-25 16:49:46] [INFO ] Flow matrix only has 6450 transitions (discarded 600 similar events)
[2026-05-25 16:49:46] [INFO ] Invariant cache hit.
[2026-05-25 16:49:51] [INFO ] Implicit Places using invariants in 4659 ms returned []
[2026-05-25 16:49:51] [INFO ] Flow matrix only has 6450 transitions (discarded 600 similar events)
[2026-05-25 16:49:51] [INFO ] Invariant cache hit.
[2026-05-25 16:49:53] [INFO ] State equation strengthened by 2608 read => feed constraints.
[2026-05-25 16:50:23] [INFO ] Performed 644/3071 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:50:53] [INFO ] Performed 1175/3071 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 16:51:23] [INFO ] Performed 1447/3071 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 16:51:53] [INFO ] Performed 1652/3071 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 16:51:53] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 16:51:53] [INFO ] Implicit Places using invariants and state equation in 122834 ms returned []
Implicit Place search using SMT with State Equation took 127494 ms to find 0 implicit places.
[2026-05-25 16:51:54] [INFO ] Redundant transitions in 546 ms returned []
Running 7025 sub problems to find dead transitions.
[2026-05-25 16:51:54] [INFO ] Flow matrix only has 6450 transitions (discarded 600 similar events)
[2026-05-25 16:51:54] [INFO ] Invariant cache hit.
[2026-05-25 16:51:54] [INFO ] State equation strengthened by 2608 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3069 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 7025 unsolved
SMT process timed out in 36571ms, After SMT, problems are : Problem set: 0 solved, 7025 unsolved
Search for dead transitions found 0 dead transitions in 36586ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 165290 ms. Remains : 3071/3071 places, 7050/7050 transitions.
Computed a total of 472 stabilizing places and 1874 stable transitions
Computed a total of 472 stabilizing places and 1874 stable transitions
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 30471 steps (1038 resets) in 499 ms. (60 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 47 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Knowledge-based reduction took 392 ms.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Product exploration explored 100000 steps with 3406 reset in 1028 ms.
Product exploration explored 100000 steps with 3407 reset in 915 ms.
Built C files in :
/tmp/ltsmin16448064167271121566
[2026-05-25 16:52:33] [INFO ] Too many transitions (7050) to apply POR reductions. Disabling POR matrices.
[2026-05-25 16:52:33] [INFO ] Built C files in 94ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16448064167271121566
Running compilation step : cd /tmp/ltsmin16448064167271121566;'/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/ltsmin16448064167271121566;'/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/ltsmin16448064167271121566;'/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 3071 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3071/3071 places, 7050/7050 transitions.
Applied a total of 0 rules in 683 ms. Remains 3071 /3071 variables (removed 0) and now considering 7050/7050 (removed 0) transitions.
[2026-05-25 16:52:37] [INFO ] Flow matrix only has 6450 transitions (discarded 600 similar events)
[2026-05-25 16:52:37] [INFO ] Invariant cache hit.
[2026-05-25 16:52:42] [INFO ] Implicit Places using invariants in 4927 ms returned []
[2026-05-25 16:52:42] [INFO ] Flow matrix only has 6450 transitions (discarded 600 similar events)
[2026-05-25 16:52:42] [INFO ] Invariant cache hit.
[2026-05-25 16:52:44] [INFO ] State equation strengthened by 2608 read => feed constraints.
[2026-05-25 16:53:14] [INFO ] Performed 604/3071 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:53:44] [INFO ] Performed 1111/3071 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 16:54:15] [INFO ] Performed 1410/3071 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 16:54:47] [INFO ] Performed 1651/3071 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2026-05-25 16:54:47] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2026-05-25 16:54:47] [INFO ] Implicit Places using invariants and state equation in 124958 ms returned []
Implicit Place search using SMT with State Equation took 129888 ms to find 0 implicit places.
[2026-05-25 16:54:47] [INFO ] Redundant transitions in 623 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 131208 ms. Remains : 3071/3071 places, 7050/7050 transitions.
Built C files in :
/tmp/ltsmin12427132490522088031
[2026-05-25 16:54:47] [INFO ] Too many transitions (7050) to apply POR reductions. Disabling POR matrices.
[2026-05-25 16:54:47] [INFO ] Built C files in 94ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12427132490522088031
Running compilation step : cd /tmp/ltsmin12427132490522088031;'/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/ltsmin12427132490522088031;'/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/ltsmin12427132490522088031;'/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 16:54:51] [INFO ] Flatten gal took : 93 ms
[2026-05-25 16:54:51] [INFO ] Flatten gal took : 94 ms
[2026-05-25 16:54:51] [INFO ] Time to serialize gal into /tmp/LTL8964167525790404657.gal : 23 ms
[2026-05-25 16:54:51] [INFO ] Time to serialize properties into /tmp/LTL16919846127993118702.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/LTL8964167525790404657.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6872437323869403651.hoa' '-atoms' '/tmp/LTL16919846127993118702.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/LTL16919846127993118702.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6872437323869403651.hoa
Detected timeout of ITS tools.
[2026-05-25 16:55:06] [INFO ] Flatten gal took : 91 ms
[2026-05-25 16:55:06] [INFO ] Flatten gal took : 94 ms
[2026-05-25 16:55:06] [INFO ] Time to serialize gal into /tmp/LTL444543064823455541.gal : 23 ms
[2026-05-25 16:55:06] [INFO ] Time to serialize properties into /tmp/LTL5701697094887423584.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/LTL444543064823455541.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5701697094887423584.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...274
Read 1 LTL properties
Checking formula 0 : !((F(G("(((ThereIsAMasterInTheLeafSet<1)||(NoNodeManageTheCrashOfNode12<1))||((Node16WantsToManageTheCrashOfNode12<1)||(Node16HasDetec...181
Formula 0 simplified : GF!"(((ThereIsAMasterInTheLeafSet<1)||(NoNodeManageTheCrashOfNode12<1))||((Node16WantsToManageTheCrashOfNode12<1)||(Node16HasDetecte...175
Detected timeout of ITS tools.
[2026-05-25 16:55:21] [INFO ] Flatten gal took : 101 ms
[2026-05-25 16:55:21] [INFO ] Applying decomposition
[2026-05-25 16:55:21] [INFO ] Flatten gal took : 94 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/graph12973778343228418671.txt' '-o' '/tmp/graph12973778343228418671.bin' '-w' '/tmp/graph12973778343228418671.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12973778343228418671.bin' '-l' '-1' '-v' '-w' '/tmp/graph12973778343228418671.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:55:22] [INFO ] Decomposing Gal with order
[2026-05-25 16:55:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:55:23] [INFO ] Removed a total of 6635 redundant transitions.
[2026-05-25 16:55:23] [INFO ] Flatten gal took : 920 ms
[2026-05-25 16:55:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 3865 labels/synchronizations in 353 ms.
[2026-05-25 16:55:23] [INFO ] Time to serialize gal into /tmp/LTL12943065784170369156.gal : 51 ms
[2026-05-25 16:55:23] [INFO ] Time to serialize properties into /tmp/LTL15646086975960565486.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/LTL12943065784170369156.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15646086975960565486.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 : !((F(G("(((u0.ThereIsAMasterInTheLeafSet<1)||(u0.NoNodeManageTheCrashOfNode12<1))||((u0.Node16WantsToManageTheCrashOfNode12<1)||(i15.u...199
Formula 0 simplified : GF!"(((u0.ThereIsAMasterInTheLeafSet<1)||(u0.NoNodeManageTheCrashOfNode12<1))||((u0.Node16WantsToManageTheCrashOfNode12<1)||(i15.u18...193
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-12 finished in 497053 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))||G(!p1))))'
Support contains 3 out of 3256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3256/3256 places, 7322/7322 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 3236 transition count 7296
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 3236 transition count 7296
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 57 place count 3219 transition count 7255
Iterating global reduction 0 with 17 rules applied. Total rules applied 74 place count 3219 transition count 7255
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 83 place count 3210 transition count 7219
Iterating global reduction 0 with 9 rules applied. Total rules applied 92 place count 3210 transition count 7219
Applied a total of 92 rules in 1866 ms. Remains 3210 /3256 variables (removed 46) and now considering 7219/7322 (removed 103) transitions.
[2026-05-25 16:55:40] [INFO ] Flow matrix only has 6619 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-136888295781842822.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11418470297399279563.kers'
[2026-05-25 16:55:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-136888295781842822.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11418470297399279563.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 10 ms.
// Phase 1: matrix 6619 rows 3164 cols 17433 entries
Finished phase 1 with 2507 SingleSign rule and 626 generalized
[2026-05-25 16:55:40] [INFO ] Computed 77 invariants in 174 ms
Computed 77 P flows in 175 ms.
Exported basis to /tmp/petrispot-output-11418470297399279563.kers
Total runtime 186 ms.
[2026-05-25 16:55:47] [INFO ] Implicit Places using invariants in 6396 ms returned [330, 713, 800, 801, 1070, 1438, 1579, 1606, 1646, 1663, 1689, 1690, 1691, 1713, 1765, 1920, 2028, 2087, 2164]
[2026-05-25 16:55:47] [INFO ] Actually due to overlaps returned [1606, 330, 713, 800, 801, 1070, 1438, 1579, 1646, 1663, 1689, 1690, 1691, 1713, 1920, 2028, 2087, 2164]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 6415 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3192/3256 places, 7219/7322 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 3175 transition count 7202
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 3175 transition count 7202
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 51 place count 3158 transition count 7185
Iterating global reduction 0 with 17 rules applied. Total rules applied 68 place count 3158 transition count 7185
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 85 place count 3141 transition count 7168
Iterating global reduction 0 with 17 rules applied. Total rules applied 102 place count 3141 transition count 7168
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 116 place count 3127 transition count 7112
Iterating global reduction 0 with 14 rules applied. Total rules applied 130 place count 3127 transition count 7112
Applied a total of 130 rules in 2206 ms. Remains 3127 /3192 variables (removed 65) and now considering 7112/7219 (removed 107) transitions.
[2026-05-25 16:55:49] [INFO ] Flow matrix only has 6512 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5100738682865759880.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1910007509323211595.kers'
[2026-05-25 16:55:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5100738682865759880.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1910007509323211595.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 6512 rows 3081 cols 17160 entries
Finished phase 1 with 2760 SingleSign rule and 308 generalized
[2026-05-25 16:55:49] [INFO ] Computed 59 invariants in 142 ms
Computed 59 P flows in 142 ms.
Exported basis to /tmp/petrispot-output-1910007509323211595.kers
Total runtime 153 ms.
[2026-05-25 16:55:55] [INFO ] Implicit Places using invariants in 5897 ms returned [1715]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5910 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3126/3256 places, 7112/7322 transitions.
Applied a total of 0 rules in 437 ms. Remains 3126 /3126 variables (removed 0) and now considering 7112/7112 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 16835 ms. Remains : 3126/3256 places, 7112/7322 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))||G(p1))))'
Stuttering acceptance computed with spot in 339 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-13
Product exploration explored 100000 steps with 2408 reset in 904 ms.
Product exploration explored 100000 steps with 2410 reset in 828 ms.
Computed a total of 502 stabilizing places and 1911 stable transitions
Computed a total of 502 stabilizing places and 1911 stable transitions
Detected a total of 502/3126 stabilizing places and 1911/7112 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 9 factoid took 106 ms. Reduced automaton from 6 states, 12 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (961 resets) in 897 ms. (44 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (176 resets) in 195 ms. (204 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (176 resets) in 217 ms. (183 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (176 resets) in 153 ms. (259 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (176 resets) in 182 ms. (218 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (176 resets) in 169 ms. (235 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (176 resets) in 117 ms. (339 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 31023 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 6
Probabilistic random walk after 31023 steps, saw 13196 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2026-05-25 16:56:01] [INFO ] Flow matrix only has 6512 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18161771438655834156.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2437436912627784866.kers'
[2026-05-25 16:56:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18161771438655834156.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2437436912627784866.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 10 ms.
// Phase 1: matrix 6512 rows 3080 cols 17158 entries
Finished phase 1 with 2760 SingleSign rule and 308 generalized
[2026-05-25 16:56:01] [INFO ] Computed 58 invariants in 147 ms
Computed 58 P flows in 148 ms.
Exported basis to /tmp/petrispot-output-2437436912627784866.kers
Total runtime 159 ms.
[2026-05-25 16:56:01] [INFO ] State equation strengthened by 2614 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 2438/2441 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2441 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem apf3 is UNSAT
At refinement iteration 3 (OVERLAPS) 611/3052 variables, 4/7 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SMT process timed out in 6746ms, After SMT, problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 3126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3126/3126 places, 7112/7112 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 3126 transition count 7097
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 3111 transition count 7097
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 30 place count 3111 transition count 7089
Deduced a syphon composed of 8 places in 6 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 46 place count 3103 transition count 7089
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 4 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 100 place count 3076 transition count 7062
Free-agglomeration rule (complex) applied 293 times.
Iterating global reduction 2 with 293 rules applied. Total rules applied 393 place count 3076 transition count 8557
Reduce places removed 293 places and 0 transitions.
Iterating post reduction 2 with 293 rules applied. Total rules applied 686 place count 2783 transition count 8557
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 687 place count 2783 transition count 8557
Applied a total of 687 rules in 2399 ms. Remains 2783 /3126 variables (removed 343) and now considering 8557/7112 (removed -1445) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2400 ms. Remains : 2783/3126 places, 8557/7112 transitions.
RANDOM walk for 40000 steps (1708 resets) in 1090 ms. (36 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40004 steps (122 resets) in 127 ms. (312 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (123 resets) in 114 ms. (347 steps per ms) remains 2/2 properties
[2026-05-25 16:56:11] [INFO ] Flow matrix only has 7671 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5210240155333152759.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2790079602194263882.kers'
[2026-05-25 16:56:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5210240155333152759.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2790079602194263882.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 7671 rows 2737 cols 21053 entries
Finished phase 1 with 2707 SingleSign rule and 18 generalized
[2026-05-25 16:56:11] [INFO ] Computed 58 invariants in 96 ms
Computed 58 P flows in 96 ms.
Exported basis to /tmp/petrispot-output-2790079602194263882.kers
Total runtime 102 ms.
[2026-05-25 16:56:11] [INFO ] State equation strengthened by 4402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2095/2098 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2098 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 611/2709 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2709 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2709 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1/2710 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2710 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 31/2741 variables, 8/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 47446ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 2783 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2783/2783 places, 8557/8557 transitions.
Applied a total of 0 rules in 482 ms. Remains 2783 /2783 variables (removed 0) and now considering 8557/8557 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 489 ms. Remains : 2783/2783 places, 8557/8557 transitions.
RANDOM walk for 40000 steps (1706 resets) in 1095 ms. (36 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (122 resets) in 121 ms. (327 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (126 resets) in 116 ms. (341 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 29408 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 29408 steps, saw 12337 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-25 16:57:02] [INFO ] Flow matrix only has 7671 transitions (discarded 886 similar events)
[2026-05-25 16:57:02] [INFO ] Invariant cache hit.
[2026-05-25 16:57:02] [INFO ] State equation strengthened by 4402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2095/2098 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2098 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 611/2709 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2709 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2709 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1/2710 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2710 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 31/2741 variables, 8/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2741 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 76346ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 2783 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2783/2783 places, 8557/8557 transitions.
Applied a total of 0 rules in 480 ms. Remains 2783 /2783 variables (removed 0) and now considering 8557/8557 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 480 ms. Remains : 2783/2783 places, 8557/8557 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2783/2783 places, 8557/8557 transitions.
Applied a total of 0 rules in 479 ms. Remains 2783 /2783 variables (removed 0) and now considering 8557/8557 (removed 0) transitions.
[2026-05-25 16:58:19] [INFO ] Flow matrix only has 7671 transitions (discarded 886 similar events)
[2026-05-25 16:58:19] [INFO ] Invariant cache hit.
[2026-05-25 16:58:25] [INFO ] Implicit Places using invariants in 5431 ms returned []
[2026-05-25 16:58:25] [INFO ] Flow matrix only has 7671 transitions (discarded 886 similar events)
[2026-05-25 16:58:25] [INFO ] Invariant cache hit.
[2026-05-25 16:58:27] [INFO ] State equation strengthened by 4402 read => feed constraints.

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'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ sed s/.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-S24C04"
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-S24C04, 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-oct2-177969020200460"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C04.tgz
mv MultiCrashLeafsetExtension-PT-S24C04 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 ;