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-oct2-177969020200467.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-S24C05, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020200467
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 12M
-rw-r--r-- 1 mcc users 14K Mar 7 19:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 7 19:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 7 19:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 19:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K Mar 15 11:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 20K Mar 15 11:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Mar 7 19:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Mar 7 19:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Mar 7 19:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 7 19:03 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 12M 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-S24C05-LTLCardinality-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779726203692

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 16:23:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 16:23:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 16:23:25] [INFO ] Load time of PNML (sax parser for PT used): 809 ms
[2026-05-25 16:23:25] [INFO ] Transformed 11106 places.
[2026-05-25 16:23:26] [INFO ] Transformed 16561 transitions.
[2026-05-25 16:23:26] [INFO ] Parsed PT model containing 11106 places and 16561 transitions and 65150 arcs in 1028 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 11106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11106/11106 places, 16561/16561 transitions.
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 11068 transition count 16561
Discarding 2977 places :
Symmetric choice reduction at 1 with 2977 rule applications. Total rules 3015 place count 8091 transition count 13584
Iterating global reduction 1 with 2977 rules applied. Total rules applied 5992 place count 8091 transition count 13584
Discarding 2724 places :
Symmetric choice reduction at 1 with 2724 rule applications. Total rules 8716 place count 5367 transition count 10860
Iterating global reduction 1 with 2724 rules applied. Total rules applied 11440 place count 5367 transition count 10860
Discarding 522 places :
Symmetric choice reduction at 1 with 522 rule applications. Total rules 11962 place count 4845 transition count 8250
Iterating global reduction 1 with 522 rules applied. Total rules applied 12484 place count 4845 transition count 8250
Applied a total of 12484 rules in 3664 ms. Remains 4845 /11106 variables (removed 6261) and now considering 8250/16561 (removed 8311) transitions.
[2026-05-25 16:23:30] [INFO ] Flow matrix only has 7650 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-2619215622340284868.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6042936500755756644.kers'
[2026-05-25 16:23:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2619215622340284868.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6042936500755756644.kers]
Culling duplicate invariants (modulo rational): removing 363 columns.
Culled 363 columns in 5 ms.
// Phase 1: matrix 7650 rows 4482 cols 21299 entries
Finished phase 1 with 3325 SingleSign rule and 583 generalized
[2026-05-25 16:23:30] [INFO ] Computed 937 invariants in 93 ms
Computed 937 P flows in 94 ms.
Exported basis to /tmp/petrispot-output-6042936500755756644.kers
Total runtime 99 ms.
[2026-05-25 16:23:41] [INFO ] Implicit Places using invariants in 11015 ms returned [4, 8, 14, 16, 18, 20, 22, 27, 34, 43, 54, 70, 85, 102, 121, 142, 165, 189, 213, 215, 217, 219, 221, 223, 244, 263, 280, 295, 308, 319, 328, 335, 340, 343, 366, 373, 376, 377, 378, 379, 380, 381, 384, 389, 396, 405, 416, 429, 444, 461, 480, 501, 523, 545, 546, 547, 548, 549, 550, 569, 586, 601, 614, 625, 634, 641, 646, 649, 651, 674, 681, 684, 685, 686, 687, 689, 691, 694, 699, 706, 715, 726, 739, 754, 773, 792, 812, 832, 833, 834, 835, 836, 837, 854, 869, 882, 893, 902, 909, 914, 917, 919, 921, 944, 951, 954, 955, 956, 957, 958, 959, 961, 963, 966, 971, 978, 987, 998, 1011, 1026, 1043, 1061, 1079, 1080, 1081, 1082, 1083, 1084, 1099, 1112, 1123, 1132, 1139, 1144, 1147, 1149, 1151, 1153, 1176, 1183, 1186, 1187, 1188, 1189, 1190, 1191, 1193, 1195, 1197, 1200, 1205, 1212, 1221, 1232, 1245, 1260, 1276, 1292, 1293, 1294, 1295, 1296, 1297, 1311, 1322, 1331, 1338, 1343, 1346, 1348, 1350, 1352, 1354, 1377, 1384, 1387, 1388, 1389, 1390, 1391, 1392, 1394, 1396, 1398, 1400, 1403, 1408, 1415, 1424, 1435, 1448, 1462, 1476, 1477, 1479, 1480, 1481, 1492, 1501, 1508, 1516, 1519, 1521, 1523, 1525, 1527, 1529, 1552, 1559, 1562, 1563, 1564, 1565, 1566, 1567, 1569, 1571, 1573, 1575, 1577, 1580, 1585, 1592, 1601, 1612, 1624, 1636, 1637, 1638, 1639, 1640, 1641, 1650, 1657, 1662, 1665, 1667, 1669, 1671, 1673, 1675, 1678, 1701, 1708, 1711, 1712, 1713, 1716, 1720, 1722, 1724, 1726, 1728, 1730, 1733, 1738, 1745, 1754, 1766, 1776, 1777, 1778, 1779, 1780, 1781, 1788, 1793, 1796, 1798, 1800, 1802, 1804, 1806, 1808, 1810, 1833, 1840, 1843, 1844, 1846, 1847, 1848, 1850, 1852, 1854, 1856, 1858, 1860, 1862, 1868, 1873, 1880, 1888, 1896, 1897, 1898, 1899, 1900, 1901, 1906, 1909, 1911, 1913, 1915, 1917, 1919, 1921, 1923, 1925, 1948, 1955, 1958, 1959, 1960, 1961, 1962, 1963, 1965, 1967, 1969, 1971, 1973, 1975, 1977, 1979, 1982, 1987, 1993, 2000, 2001, 2002, 2003, 2004, 2007, 2009, 2011, 2013, 2015, 2017, 2019, 2021, 2023, 2025, 2051, 2058, 2061, 2062, 2063, 2064, 2065, 2066, 2068, 2070, 2072, 2074, 2076, 2078, 2080, 2082, 2084, 2087, 2091, 2095, 2096, 2097, 2098, 2099, 2100, 2102, 2104, 2106, 2108, 2110, 2112, 2114, 2116, 2118, 2120, 2143, 2150, 2153, 2154, 2155, 2156, 2157, 2158, 2160, 2162, 2164, 2166, 2168, 2170, 2174, 2176, 2178, 2180, 2183, 2184, 2185, 2186, 2187, 2188, 2190, 2192, 2194, 2196, 2198, 2200, 2202, 2204, 2206, 2208, 2231, 2233, 2237, 2240, 2241, 2242, 2243, 2244, 2245, 2247, 2249, 2251, 2253, 2255, 2257, 2259, 2261, 2263, 2265, 2267, 2270, 2271, 2272, 2273, 2275, 2277, 2281, 2283, 2285, 2287, 2289, 2291, 2293, 2295, 2297, 2320, 2327, 2330, 2333, 2334, 2335, 2337, 2339, 2341, 2343, 2345, 2347, 2349, 2351, 2356, 2358, 2363, 2366, 2367, 2368, 2369, 2370, 2371, 2373, 2375, 2377, 2379, 2381, 2383, 2385, 2387, 2389, 2391, 2414, 2421, 2424, 2425, 2426, 2427, 2428, 2429, 2431, 2433, 2435, 2437, 2439, 2441, 2443, 2445, 2447, 2449, 2452, 2457, 2458, 2459, 2460, 2461, 2462, 2465, 2467, 2469, 2471, 2473, 2475, 2477, 2479, 2481, 2483, 2506, 2513, 2516, 2517, 2518, 2519, 2520, 2521, 2523, 2525, 2527, 2529, 2531, 2533, 2535, 2537, 2539, 2542, 2547, 2554, 2555, 2556, 2557, 2559, 2566, 2569, 2571, 2573, 2575, 2579, 2581, 2583, 2585, 2587, 2610, 2617, 2620, 2621, 2622, 2623, 2624, 2625, 2627, 2629, 2631, 2633, 2635, 2637, 2639, 2641, 2644, 2649, 2656, 2665, 2666, 2667, 2668, 2669, 2670, 2682, 2685, 2687, 2689, 2691, 2693, 2695, 2697, 2699, 2722, 2729, 2732, 2733, 2734, 2735, 2736, 2737, 2739, 2741, 2743, 2745, 2747, 2749, 2751, 2754, 2759, 2766, 2775, 2786, 2787, 2789, 2790, 2791, 2800, 2807, 2812, 2815, 2817, 2819, 2821, 2823, 2825, 2827, 2852, 2859, 2862, 2864, 2867, 2869, 2873, 2875, 2877, 2881, 2883, 2886, 2891, 2898, 2910, 2921, 2934, 2935, 2936, 2938, 2939, 2953, 2962, 2969, 2974, 2977, 2979, 2981, 2983, 2985, 2987, 3010, 3017, 3020, 3021, 3022, 3023, 3024, 3025, 3027, 3029, 3031, 3033, 3035, 3038, 3043, 3051, 3060, 3071, 3084, 3099, 3100, 3101, 3102, 3103, 3104, 3117, 3128, 3137, 3144, 3149, 3152, 3154, 3156, 3158, 3160, 3183, 3190, 3193, 3194, 3195, 3196, 3197, 3198, 3200, 3202, 3204, 3206, 3209, 3214, 3221, 3230, 3241, 3254, 3269, 3287, 3288, 3289, 3291, 3309, 3322, 3335, 3344, 3351, 3359, 3362, 3364, 3366, 3368, 3391, 3398, 3401, 3402, 3403, 3404, 3405, 3406, 3408, 3410, 3412, 3415, 3420, 3427, 3436, 3447, 3460, 3475, 3492, 3511, 3512, 3513, 3514, 3515, 3516, 3533, 3548, 3561, 3572, 3581, 3588, 3593, 3596, 3598, 3600, 3623, 3630, 3633, 3634, 3635, 3636, 3637, 3638, 3640, 3642, 3645, 3650, 3657, 3666, 3677, 3690, 3705, 3722, 3741, 3763, 3764, 3766, 3767, 3786, 3803, 3818, 3831, 3842, 3851, 3861, 3866, 3869, 3871, 3897, 3904, 3907, 3908, 3909, 3912, 3916, 3919, 3924, 3940, 3951, 3966, 3985, 4002, 4021, 4042, 4065, 4066, 4067, 4068, 4069, 4070, 4091, 4110, 4127, 4142, 4155, 4166, 4175, 4182, 4187, 4190, 4213, 4215, 4219, 4222, 4223, 4224, 4225, 4226, 4227, 4230, 4235, 4242, 4251, 4262, 4275, 4290, 4307, 4326, 4347, 4370, 4395, 4396, 4397, 4398, 4399, 4400, 4423, 4444, 4463, 4480, 4495, 4508, 4519, 4528, 4535, 4540, 4564]
[2026-05-25 16:23:41] [INFO ] Actually due to overlaps returned [366, 674, 944, 1176, 1377, 1552, 1701, 1833, 1948, 2051, 2143, 2231, 2320, 2414, 2506, 2610, 2722, 2852, 3010, 3183, 3391, 3623, 3897, 4213, 4564, 4, 14, 16, 18, 20, 213, 215, 217, 219, 221, 376, 377, 378, 379, 380, 545, 546, 547, 548, 549, 684, 685, 686, 687, 832, 833, 834, 835, 836, 954, 955, 956, 957, 958, 1079, 1080, 1081, 1082, 1083, 1186, 1187, 1188, 1189, 1190, 1292, 1293, 1294, 1295, 1296, 1387, 1388, 1389, 1390, 1391, 1476, 1477, 1479, 1480, 1562, 1563, 1564, 1565, 1566, 1636, 1637, 1638, 1639, 1640, 1711, 1712, 1713, 1776, 1777, 1778, 1779, 1780, 1843, 1844, 1846, 1847, 1896, 1897, 1898, 1899, 1900, 1958, 1959, 1960, 1961, 1962, 2000, 2001, 2002, 2003, 2061, 2062, 2063, 2064, 2065, 2095, 2096, 2097, 2098, 2099, 2153, 2154, 2155, 2156, 2157, 2183, 2184, 2185, 2186, 2187, 2233, 2240, 2241, 2242, 2243, 2244, 2270, 2271, 2272, 2273, 2330, 2333, 2334, 2366, 2367, 2368, 2369, 2370, 2424, 2425, 2426, 2427, 2428, 2457, 2458, 2459, 2460, 2461, 2516, 2517, 2518, 2519, 2520, 2554, 2555, 2556, 2557, 2620, 2621, 2622, 2623, 2624, 2665, 2666, 2667, 2668, 2669, 2732, 2733, 2734, 2735, 2736, 2786, 2787, 2789, 2790, 2862, 2864, 2934, 2935, 2936, 2938, 3020, 3021, 3022, 3023, 3024, 3099, 3100, 3101, 3102, 3103, 3193, 3194, 3195, 3196, 3197, 3287, 3288, 3289, 3401, 3402, 3403, 3404, 3405, 3511, 3512, 3513, 3514, 3515, 3633, 3634, 3635, 3636, 3637, 3763, 3764, 3766, 3907, 3908, 3909, 4065, 4066, 4067, 4068, 4069, 4215, 4222, 4223, 4224, 4225, 4226, 4395, 4396, 4397, 4398, 4399]
Discarding 256 places :
Implicit Place search using SMT only with invariants took 11094 ms to find 256 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 4589/11106 places, 8250/16561 transitions.
Discarding 217 places :
Symmetric choice reduction at 0 with 217 rule applications. Total rules 217 place count 4372 transition count 8033
Iterating global reduction 0 with 217 rules applied. Total rules applied 434 place count 4372 transition count 8033
Discarding 216 places :
Symmetric choice reduction at 0 with 216 rule applications. Total rules 650 place count 4156 transition count 7817
Iterating global reduction 0 with 216 rules applied. Total rules applied 866 place count 4156 transition count 7817
Discarding 216 places :
Symmetric choice reduction at 0 with 216 rule applications. Total rules 1082 place count 3940 transition count 7601
Iterating global reduction 0 with 216 rules applied. Total rules applied 1298 place count 3940 transition count 7601
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 1330 place count 3908 transition count 7441
Iterating global reduction 0 with 32 rules applied. Total rules applied 1362 place count 3908 transition count 7441
Applied a total of 1362 rules in 2102 ms. Remains 3908 /4589 variables (removed 681) and now considering 7441/8250 (removed 809) transitions.
[2026-05-25 16:23:43] [INFO ] Flow matrix only has 6841 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-6692423401430850717.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14401683472952973967.kers'
[2026-05-25 16:23:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6692423401430850717.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14401683472952973967.kers]
Culling duplicate invariants (modulo rational): removing 360 columns.
Culled 360 columns in 4 ms.
// Phase 1: matrix 6841 rows 3548 cols 18503 entries
Finished phase 1 with 2552 SingleSign rule and 675 generalized
[2026-05-25 16:23:43] [INFO ] Computed 681 invariants in 102 ms
Computed 681 P flows in 102 ms.
Exported basis to /tmp/petrispot-output-14401683472952973967.kers
Total runtime 108 ms.
[2026-05-25 16:23:55] [INFO ] Implicit Places using invariants in 11765 ms returned [7, 17, 22, 29, 38, 49, 65, 80, 97, 116, 137, 160, 184, 213, 234, 253, 270, 285, 298, 309, 318, 325, 330, 333, 362, 365, 368, 373, 380, 389, 400, 413, 428, 445, 464, 485, 507, 528, 547, 564, 579, 592, 603, 612, 619, 624, 627, 629, 641, 645, 647, 650, 655, 662, 671, 682, 695, 710, 729, 748, 768, 787, 804, 819, 832, 843, 852, 859, 864, 867, 869, 871, 882, 885, 887, 889, 892, 897, 904, 913, 924, 937, 952, 969, 987, 1004, 1019, 1032, 1043, 1052, 1059, 1064, 1067, 1069, 1071, 1073, 1082, 1084, 1086, 1088, 1090, 1093, 1098, 1105, 1114, 1125, 1138, 1153, 1169, 1185, 1198, 1209, 1218, 1225, 1230, 1233, 1235, 1237, 1239, 1241, 1250, 1252, 1254, 1256, 1258, 1260, 1263, 1268, 1275, 1284, 1295, 1308, 1322, 1337, 1348, 1357, 1364, 1372, 1375, 1377, 1379, 1381, 1383, 1385, 1398, 1400, 1402, 1404, 1406, 1408, 1410, 1413, 1418, 1425, 1434, 1445, 1457, 1468, 1477, 1484, 1489, 1492, 1494, 1496, 1498, 1500, 1502, 1505, 1514, 1519, 1523, 1525, 1527, 1529, 1531, 1533, 1536, 1541, 1548, 1557, 1569, 1578, 1585, 1590, 1593, 1595, 1597, 1599, 1601, 1603, 1605, 1607, 1620, 1624, 1626, 1628, 1630, 1632, 1634, 1636, 1638, 1644, 1649, 1656, 1664, 1671, 1676, 1679, 1681, 1683, 1685, 1687, 1689, 1691, 1693, 1695, 1706, 1708, 1710, 1712, 1714, 1716, 1718, 1720, 1722, 1724, 1727, 1732, 1738, 1745, 1748, 1750, 1752, 1754, 1756, 1758, 1760, 1762, 1764, 1766, 1780, 1782, 1784, 1786, 1788, 1790, 1792, 1794, 1796, 1798, 1800, 1803, 1807, 1810, 1812, 1814, 1816, 1818, 1820, 1822, 1824, 1826, 1828, 1830, 1839, 1841, 1843, 1845, 1847, 1849, 1851, 1853, 1857, 1859, 1861, 1863, 1865, 1867, 1869, 1871, 1873, 1875, 1877, 1879, 1881, 1883, 1885, 1892, 1894, 1896, 1898, 1900, 1902, 1904, 1906, 1908, 1910, 1912, 1914, 1916, 1920, 1922, 1926, 1928, 1930, 1932, 1934, 1936, 1938, 1940, 1942, 1953, 1958, 1960, 1962, 1964, 1966, 1968, 1970, 1972, 1974, 1979, 1981, 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004, 2006, 2008, 2021, 2023, 2025, 2027, 2029, 2031, 2033, 2035, 2037, 2039, 2041, 2043, 2046, 2050, 2053, 2055, 2057, 2059, 2061, 2063, 2065, 2067, 2069, 2071, 2080, 2082, 2084, 2086, 2088, 2090, 2092, 2094, 2096, 2098, 2100, 2103, 2108, 2116, 2123, 2126, 2128, 2130, 2132, 2136, 2138, 2140, 2142, 2144, 2155, 2157, 2159, 2161, 2163, 2165, 2167, 2169, 2171, 2173, 2176, 2181, 2188, 2196, 2208, 2211, 2213, 2215, 2217, 2219, 2221, 2223, 2225, 2234, 2236, 2238, 2240, 2242, 2244, 2246, 2248, 2250, 2253, 2258, 2265, 2274, 2286, 2295, 2302, 2307, 2310, 2312, 2314, 2316, 2318, 2320, 2322, 2335, 2341, 2343, 2347, 2349, 2351, 2355, 2357, 2360, 2365, 2372, 2384, 2395, 2409, 2423, 2432, 2439, 2444, 2447, 2449, 2451, 2453, 2455, 2457, 2474, 2476, 2478, 2480, 2482, 2484, 2486, 2489, 2494, 2502, 2511, 2522, 2535, 2549, 2562, 2573, 2582, 2589, 2594, 2597, 2599, 2601, 2603, 2605, 2614, 2616, 2618, 2620, 2622, 2624, 2627, 2632, 2639, 2648, 2659, 2672, 2687, 2706, 2724, 2737, 2750, 2759, 2766, 2774, 2777, 2779, 2781, 2783, 2796, 2798, 2800, 2802, 2804, 2807, 2812, 2819, 2828, 2839, 2852, 2867, 2884, 2902, 2919, 2934, 2947, 2958, 2967, 2974, 2979, 2982, 2984, 2986, 2995, 2997, 2999, 3001, 3004, 3009, 3016, 3025, 3036, 3049, 3064, 3081, 3100, 3123, 3142, 3159, 3174, 3187, 3198, 3207, 3217, 3222, 3225, 3227, 3243, 3248, 3252, 3255, 3260, 3276, 3287, 3302, 3321, 3338, 3357, 3378, 3400, 3421, 3440, 3457, 3472, 3485, 3496, 3505, 3512, 3517, 3520, 3531, 3533, 3536, 3541, 3548, 3557, 3568, 3581, 3596, 3613, 3632, 3653, 3676, 3700, 3723, 3744, 3763, 3780, 3795, 3808, 3819, 3828, 3835, 3840]
Discarding 597 places :
Implicit Place search using SMT only with invariants took 11795 ms to find 597 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3311/11106 places, 7441/16561 transitions.
Applied a total of 0 rules in 398 ms. Remains 3311 /3311 variables (removed 0) and now considering 7441/7441 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 29079 ms. Remains : 3311/11106 places, 7441/16561 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3311/3311 places, 7441/7441 transitions.
Applied a total of 0 rules in 362 ms. Remains 3311 /3311 variables (removed 0) and now considering 7441/7441 (removed 0) transitions.
[2026-05-25 16:23:55] [INFO ] Flow matrix only has 6841 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-2715880853106125018.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6978678097479656489.kers'
[2026-05-25 16:23:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2715880853106125018.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6978678097479656489.kers]
Culling duplicate invariants (modulo rational): removing 47 columns.
Culled 47 columns in 3 ms.
// Phase 1: matrix 6841 rows 3264 cols 17935 entries
Finished phase 1 with 2552 SingleSign rule and 675 generalized
[2026-05-25 16:23:55] [INFO ] Computed 84 invariants in 110 ms
Computed 84 P flows in 110 ms.
Exported basis to /tmp/petrispot-output-6978678097479656489.kers
Total runtime 115 ms.
[2026-05-25 16:24:03] [INFO ] Implicit Places using invariants in 7879 ms returned []
[2026-05-25 16:24:03] [INFO ] Flow matrix only has 6841 transitions (discarded 600 similar events)
[2026-05-25 16:24:03] [INFO ] Invariant cache hit.
[2026-05-25 16:24:06] [INFO ] State equation strengthened by 2786 read => feed constraints.
[2026-05-25 16:24:37] [INFO ] Performed 593/3311 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:25:07] [INFO ] Performed 1065/3311 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 16:25:37] [INFO ] Performed 1378/3311 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 16:26:09] [INFO ] Performed 1636/3311 implicitness test of which 0 returned IMPLICIT in 121 seconds.
[2026-05-25 16:26:09] [INFO ] Timeout of Implicit test with SMT after 121 seconds.
[2026-05-25 16:26:09] [INFO ] Implicit Places using invariants and state equation in 125515 ms returned []
Implicit Place search using SMT with State Equation took 133418 ms to find 0 implicit places.
Running 7416 sub problems to find dead transitions.
[2026-05-25 16:26:09] [INFO ] Flow matrix only has 6841 transitions (discarded 600 similar events)
[2026-05-25 16:26:09] [INFO ] Invariant cache hit.
[2026-05-25 16:26:09] [INFO ] State equation strengthened by 2786 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3309 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 7416 unsolved
SMT process timed out in 37278ms, After SMT, problems are : Problem set: 0 solved, 7416 unsolved
Search for dead transitions found 0 dead transitions in 37346ms
Finished structural reductions in LTL mode , in 1 iterations and 171227 ms. Remains : 3311/3311 places, 7441/7441 transitions.
Support contains 46 out of 3311 places after structural reductions.
[2026-05-25 16:26:48] [INFO ] Flatten gal took : 387 ms
[2026-05-25 16:26:48] [INFO ] Flatten gal took : 186 ms
[2026-05-25 16:26:48] [INFO ] Input system was already deterministic with 7441 transitions.
RANDOM walk for 40000 steps (773 resets) in 2503 ms. (15 steps per ms) remains 23/32 properties
BEST_FIRST walk for 4001 steps (12 resets) in 52 ms. (75 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4001 steps (12 resets) in 35 ms. (111 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (12 resets) in 27 ms. (142 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (12 resets) in 33 ms. (117 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4001 steps (12 resets) in 34 ms. (114 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (12 resets) in 32 ms. (121 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (12 resets) in 26 ms. (148 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4001 steps (12 resets) in 22 ms. (173 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4001 steps (12 resets) in 23 ms. (166 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (12 resets) in 27 ms. (142 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (12 resets) in 27 ms. (142 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (12 resets) in 26 ms. (148 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4001 steps (12 resets) in 26 ms. (148 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (12 resets) in 23 ms. (166 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (12 resets) in 24 ms. (160 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4001 steps (12 resets) in 25 ms. (153 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (12 resets) in 23 ms. (166 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (12 resets) in 23 ms. (166 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (12 resets) in 29 ms. (133 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (12 resets) in 33 ms. (117 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (12 resets) in 35 ms. (111 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (12 resets) in 29 ms. (133 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (12 resets) in 31 ms. (125 steps per ms) remains 23/23 properties
[2026-05-25 16:26:49] [INFO ] Flow matrix only has 6841 transitions (discarded 600 similar events)
[2026-05-25 16:26:49] [INFO ] Invariant cache hit.
[2026-05-25 16:26:49] [INFO ] State equation strengthened by 2786 read => feed constraints.
Problem AtomicPropp2 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 22 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp31 is UNSAT
At refinement iteration 1 (OVERLAPS) 2528/2558 variables, 3/3 constraints. Problems are: Problem set: 13 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2558 variables, 0/3 constraints. Problems are: Problem set: 13 solved, 10 unsolved
Problem AtomicPropp20 is UNSAT
At refinement iteration 3 (OVERLAPS) 676/3234 variables, 27/30 constraints. Problems are: Problem set: 14 solved, 9 unsolved
SMT process timed out in 6664ms, After SMT, problems are : Problem set: 14 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 3311 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3311/3311 places, 7441/7441 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 3311 transition count 7423
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 3293 transition count 7423
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 36 place count 3293 transition count 7398
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 86 place count 3268 transition count 7398
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 100 place count 3254 transition count 7372
Iterating global reduction 2 with 14 rules applied. Total rules applied 114 place count 3254 transition count 7372
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 124 place count 3244 transition count 7326
Iterating global reduction 2 with 10 rules applied. Total rules applied 134 place count 3244 transition count 7326
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 135 place count 3243 transition count 7321
Iterating global reduction 2 with 1 rules applied. Total rules applied 136 place count 3243 transition count 7321
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 5 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 220 place count 3201 transition count 7279
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 228 place count 3193 transition count 7271
Iterating global reduction 2 with 8 rules applied. Total rules applied 236 place count 3193 transition count 7271
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 244 place count 3185 transition count 7231
Iterating global reduction 2 with 8 rules applied. Total rules applied 252 place count 3185 transition count 7231
Free-agglomeration rule (complex) applied 313 times.
Iterating global reduction 2 with 313 rules applied. Total rules applied 565 place count 3185 transition count 8406
Reduce places removed 313 places and 0 transitions.
Iterating post reduction 2 with 313 rules applied. Total rules applied 878 place count 2872 transition count 8406
Partial Free-agglomeration rule applied 22 times.
Drop transitions (Partial Free agglomeration) removed 22 transitions
Iterating global reduction 3 with 22 rules applied. Total rules applied 900 place count 2872 transition count 8406
Applied a total of 900 rules in 4509 ms. Remains 2872 /3311 variables (removed 439) and now considering 8406/7441 (removed -965) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4511 ms. Remains : 2872/3311 places, 8406/7441 transitions.
RANDOM walk for 40000 steps (1289 resets) in 1584 ms. (25 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40004 steps (103 resets) in 168 ms. (236 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (105 resets) in 128 ms. (310 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (104 resets) in 128 ms. (310 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (105 resets) in 127 ms. (312 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (106 resets) in 128 ms. (310 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (102 resets) in 126 ms. (314 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (104 resets) in 127 ms. (312 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (105 resets) in 127 ms. (312 steps per ms) remains 8/8 properties
[2026-05-25 16:27:01] [INFO ] Flow matrix only has 7520 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-7818679350529291924.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2306746445121223984.kers'
[2026-05-25 16:27:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7818679350529291924.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2306746445121223984.kers]
Culling duplicate invariants (modulo rational): removing 47 columns.
Culled 47 columns in 3 ms.
// Phase 1: matrix 7520 rows 2825 cols 20881 entries
Finished phase 1 with 2724 SingleSign rule and 64 generalized
[2026-05-25 16:27:02] [INFO ] Computed 84 invariants in 78 ms
Computed 84 P flows in 79 ms.
Exported basis to /tmp/petrispot-output-2306746445121223984.kers
Total runtime 85 ms.
[2026-05-25 16:27:02] [INFO ] State equation strengthened by 4190 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 2125/2139 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2139 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 656/2795 variables, 27/30 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2795 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp30 is UNSAT
At refinement iteration 5 (OVERLAPS) 1/2796 variables, 1/31 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2796 variables, 0/31 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 34/2830 variables, 11/42 constraints. Problems are: Problem set: 1 solved, 7 unsolved
SMT process timed out in 45347ms, After SMT, problems are : Problem set: 1 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 13 out of 2872 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2872/2872 places, 8406/8406 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2872 transition count 8405
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 2871 transition count 8405
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 2871 transition count 8405
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 2870 transition count 8404
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 2870 transition count 8404
Applied a total of 5 rules in 1252 ms. Remains 2870 /2872 variables (removed 2) and now considering 8404/8406 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1252 ms. Remains : 2870/2872 places, 8404/8406 transitions.
RANDOM walk for 40000 steps (1289 resets) in 1409 ms. (28 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40001 steps (105 resets) in 160 ms. (248 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (109 resets) in 132 ms. (300 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (103 resets) in 125 ms. (317 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (103 resets) in 124 ms. (320 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (103 resets) in 123 ms. (322 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (104 resets) in 137 ms. (289 steps per ms) remains 6/6 properties
[2026-05-25 16:27:49] [INFO ] Flow matrix only has 7518 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-12532841743542931109.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10878143216328466768.kers'
[2026-05-25 16:27:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12532841743542931109.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10878143216328466768.kers]
Culling duplicate invariants (modulo rational): removing 47 columns.
Culled 47 columns in 3 ms.
// Phase 1: matrix 7518 rows 2823 cols 20876 entries
Finished phase 1 with 2723 SingleSign rule and 63 generalized
[2026-05-25 16:27:49] [INFO ] Computed 84 invariants in 81 ms
Computed 84 P flows in 81 ms.
Exported basis to /tmp/petrispot-output-10878143216328466768.kers
Total runtime 87 ms.
[2026-05-25 16:27:49] [INFO ] State equation strengthened by 4190 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 2124/2135 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2135 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 656/2791 variables, 26/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2791 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 35/2826 variables, 11/40 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2826 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SMT process timed out in 75573ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 11 out of 2870 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2870/2870 places, 8404/8404 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2870 transition count 8403
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 2869 transition count 8403
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 2869 transition count 9214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 2868 transition count 9214
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 5 place count 2868 transition count 9214
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 6 place count 2867 transition count 9213
Iterating global reduction 3 with 1 rules applied. Total rules applied 7 place count 2867 transition count 9213
Applied a total of 7 rules in 1753 ms. Remains 2867 /2870 variables (removed 3) and now considering 9213/8404 (removed -809) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1753 ms. Remains : 2867/2870 places, 9213/8404 transitions.
Successfully simplified 15 atomic propositions for a total of 14 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 687 stabilizing places and 2240 stable transitions
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0)) U p1)))'
Support contains 4 out of 3311 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3311/3311 places, 7441/7441 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 3283 transition count 7405
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 3283 transition count 7405
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 81 place count 3258 transition count 7336
Iterating global reduction 0 with 25 rules applied. Total rules applied 106 place count 3258 transition count 7336
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 120 place count 3244 transition count 7270
Iterating global reduction 0 with 14 rules applied. Total rules applied 134 place count 3244 transition count 7270
Applied a total of 134 rules in 1553 ms. Remains 3244 /3311 variables (removed 67) and now considering 7270/7441 (removed 171) transitions.
[2026-05-25 16:29:08] [INFO ] Flow matrix only has 6670 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-10447117061432526942.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7948628145309548137.kers'
[2026-05-25 16:29:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10447117061432526942.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7948628145309548137.kers]
Culling duplicate invariants (modulo rational): removing 47 columns.
Culled 47 columns in 3 ms.
// Phase 1: matrix 6670 rows 3197 cols 17531 entries
Finished phase 1 with 2504 SingleSign rule and 656 generalized
[2026-05-25 16:29:08] [INFO ] Computed 84 invariants in 108 ms
Computed 84 P flows in 108 ms.
Exported basis to /tmp/petrispot-output-7948628145309548137.kers
Total runtime 113 ms.
[2026-05-25 16:29:15] [INFO ] Implicit Places using invariants in 7336 ms returned [10, 591, 1195, 1335, 1336, 1413, 1495, 1560, 1596, 1619, 1620, 1712, 1771, 1831, 1871, 1872, 1923, 2167, 2168, 2529, 2638, 2639, 2653]
Discarding 23 places :
Implicit Place search using SMT only with invariants took 7349 ms to find 23 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3221/3311 places, 7270/7441 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 3201 transition count 7250
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 3201 transition count 7250
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 60 place count 3181 transition count 7230
Iterating global reduction 0 with 20 rules applied. Total rules applied 80 place count 3181 transition count 7230
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 100 place count 3161 transition count 7210
Iterating global reduction 0 with 20 rules applied. Total rules applied 120 place count 3161 transition count 7210
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 133 place count 3148 transition count 7145
Iterating global reduction 0 with 13 rules applied. Total rules applied 146 place count 3148 transition count 7145
Applied a total of 146 rules in 1969 ms. Remains 3148 /3221 variables (removed 73) and now considering 7145/7270 (removed 125) transitions.
[2026-05-25 16:29:17] [INFO ] Flow matrix only has 6545 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-2781275473839952352.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16438063828420832589.kers'
[2026-05-25 16:29:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2781275473839952352.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16438063828420832589.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 10 ms.
// Phase 1: matrix 6545 rows 3102 cols 17234 entries
Finished phase 1 with 2453 SingleSign rule and 634 generalized
[2026-05-25 16:29:17] [INFO ] Computed 61 invariants in 162 ms
Computed 61 P flows in 163 ms.
Exported basis to /tmp/petrispot-output-16438063828420832589.kers
Total runtime 175 ms.
[2026-05-25 16:29:23] [INFO ] Implicit Places using invariants in 5862 ms returned []
[2026-05-25 16:29:23] [INFO ] Flow matrix only has 6545 transitions (discarded 600 similar events)
[2026-05-25 16:29:23] [INFO ] Invariant cache hit.
[2026-05-25 16:29:26] [INFO ] State equation strengthened by 2630 read => feed constraints.
[2026-05-25 16:29:56] [INFO ] Performed 577/3148 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:30:26] [INFO ] Performed 966/3148 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 16:30:56] [INFO ] Performed 1327/3148 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 16:31:26] [INFO ] Performed 1561/3148 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 16:31:26] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 16:31:26] [INFO ] Implicit Places using invariants and state equation in 123369 ms returned []
Implicit Place search using SMT with State Equation took 129251 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3148/3311 places, 7145/7441 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 140124 ms. Remains : 3148/3311 places, 7145/7441 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0)) U p1)))'
Stuttering acceptance computed with spot in 379 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-00
Product exploration explored 100000 steps with 1938 reset in 1342 ms.
Product exploration explored 100000 steps with 1935 reset in 1242 ms.
Computed a total of 524 stabilizing places and 1944 stable transitions
Computed a total of 524 stabilizing places and 1944 stable transitions
Detected a total of 524/3148 stabilizing places and 1944/7145 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 5 factoid took 58 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 12 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (775 resets) in 1100 ms. (36 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (144 resets) in 243 ms. (163 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (144 resets) in 171 ms. (232 steps per ms) remains 2/2 properties
[2026-05-25 16:31:30] [INFO ] Flow matrix only has 6545 transitions (discarded 600 similar events)
[2026-05-25 16:31:30] [INFO ] Invariant cache hit.
[2026-05-25 16:31:30] [INFO ] State equation strengthened by 2630 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2451/2455 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2455 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 615/3070 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3070 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 34/3104 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3104 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 22/3126 variables, 22/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3126 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 22/3148 variables, 22/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3148 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 6545/9693 variables, 3148/3209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/9693 variables, 2630/5839 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/9693 variables, 0/5839 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/9693 variables, 0/5839 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9693/9693 variables, and 5839 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4470 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 36/36 constraints, State Equation: 3148/3148 constraints, ReadFeed: 2630/2630 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2451/2455 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2455 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf2 is UNSAT
At refinement iteration 3 (OVERLAPS) 615/3070 variables, 4/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SMT process timed out in 10336ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 3148 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3148/3148 places, 7145/7145 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 3148 transition count 7127
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 3130 transition count 7127
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 36 place count 3130 transition count 7116
Deduced a syphon composed of 11 places in 6 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 58 place count 3119 transition count 7116
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 60 place count 3117 transition count 7110
Iterating global reduction 2 with 2 rules applied. Total rules applied 62 place count 3117 transition count 7110
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 62 place count 3117 transition count 7109
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 64 place count 3116 transition count 7109
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 3115 transition count 7104
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 3115 transition count 7104
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 5 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 120 place count 3088 transition count 7077
Free-agglomeration rule (complex) applied 294 times.
Iterating global reduction 2 with 294 rules applied. Total rules applied 414 place count 3088 transition count 9163
Reduce places removed 294 places and 0 transitions.
Iterating post reduction 2 with 294 rules applied. Total rules applied 708 place count 2794 transition count 9163
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 709 place count 2794 transition count 9163
Applied a total of 709 rules in 3134 ms. Remains 2794 /3148 variables (removed 354) and now considering 9163/7145 (removed -2018) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3134 ms. Remains : 2794/3148 places, 9163/7145 transitions.
RANDOM walk for 40000 steps (1362 resets) in 1640 ms. (24 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (103 resets) in 188 ms. (211 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 27923 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 1
Probabilistic random walk after 27923 steps, saw 11813 distinct states, run finished after 3010 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-25 16:31:47] [INFO ] Flow matrix only has 8277 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-13183929453194824901.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1581826650760136317.kers'
[2026-05-25 16:31:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13183929453194824901.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1581826650760136317.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 8277 rows 2748 cols 22886 entries
Finished phase 1 with 2713 SingleSign rule and 20 generalized
[2026-05-25 16:31:47] [INFO ] Computed 61 invariants in 139 ms
Computed 61 P flows in 140 ms.
Exported basis to /tmp/petrispot-output-1581826650760136317.kers
Total runtime 145 ms.
[2026-05-25 16:31:47] [INFO ] State equation strengthened by 5002 read => feed constraints.
All remaining problems are real, not stopping.
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) 2698/2700 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2700 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 16/2716 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2716 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 34/2750 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2750 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 22/2772 variables, 22/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2772 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/2794 variables, 22/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2794 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 8277/11071 variables, 2794/2855 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/11071 variables, 5002/7857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/11071 variables, 0/7857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/11071 variables, 0/7857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11071/11071 variables, and 7857 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4166 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 36/36 constraints, State Equation: 2794/2794 constraints, ReadFeed: 5002/5002 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2698/2700 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2700 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2700 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 16/2716 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2716 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 34/2750 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2750 variables, 7/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2750 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/2772 variables, 22/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2772 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 22/2794 variables, 22/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2794 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 8277/11071 variables, 2794/2866 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 11071/11071 variables, and 7868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 38232 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 36/36 constraints, State Equation: 2794/2794 constraints, ReadFeed: 5002/5002 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42612ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 116 ms.
Support contains 2 out of 2794 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2794/2794 places, 9163/9163 transitions.
Applied a total of 0 rules in 523 ms. Remains 2794 /2794 variables (removed 0) and now considering 9163/9163 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 523 ms. Remains : 2794/2794 places, 9163/9163 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2794/2794 places, 9163/9163 transitions.
Applied a total of 0 rules in 525 ms. Remains 2794 /2794 variables (removed 0) and now considering 9163/9163 (removed 0) transitions.
[2026-05-25 16:32:31] [INFO ] Flow matrix only has 8277 transitions (discarded 886 similar events)
[2026-05-25 16:32:31] [INFO ] Invariant cache hit.
[2026-05-25 16:32:37] [INFO ] Implicit Places using invariants in 6109 ms returned [1610]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6120 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2793/2794 places, 9163/9163 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2792 transition count 9162
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2792 transition count 9162
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 2791 transition count 9161
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 2791 transition count 9161
Applied a total of 4 rules in 968 ms. Remains 2791 /2793 variables (removed 2) and now considering 9161/9163 (removed 2) transitions.
[2026-05-25 16:32:38] [INFO ] Flow matrix only has 8275 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-8151471546544536280.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17572885850643361622.kers'
[2026-05-25 16:32:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8151471546544536280.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17572885850643361622.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 18 ms.
// Phase 1: matrix 8275 rows 2745 cols 22866 entries
Finished phase 1 with 2712 SingleSign rule and 19 generalized
[2026-05-25 16:32:38] [INFO ] Computed 60 invariants in 119 ms
Computed 60 P flows in 131 ms.
Exported basis to /tmp/petrispot-output-17572885850643361622.kers
Total runtime 144 ms.
[2026-05-25 16:32:44] [INFO ] Implicit Places using invariants in 5797 ms returned []
[2026-05-25 16:32:44] [INFO ] Flow matrix only has 8275 transitions (discarded 886 similar events)
[2026-05-25 16:32:44] [INFO ] Invariant cache hit.
[2026-05-25 16:32:47] [INFO ] State equation strengthened by 5002 read => feed constraints.
[2026-05-25 16:33:18] [INFO ] Performed 247/2791 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:33:48] [INFO ] Performed 458/2791 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 16:34:19] [INFO ] Performed 702/2791 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 16:34:49] [INFO ] Performed 907/2791 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 16:34:49] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 16:34:49] [INFO ] Implicit Places using invariants and state equation in 124856 ms returned []
Implicit Place search using SMT with State Equation took 130672 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2791/2794 places, 9161/9163 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 138285 ms. Remains : 2791/2794 places, 9161/9163 transitions.
Found 1 invariant AP formulas.
Knowledge based reduction with 6 factoid took 79 ms. Reduced automaton from 5 states, 12 edges and 2 AP (stutter insensitive) to 5 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), false, false]
[2026-05-25 16:34:49] [INFO ] Flow matrix only has 6545 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-2240256651657613724.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18330461915011309368.kers'
[2026-05-25 16:34:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2240256651657613724.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18330461915011309368.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6545 rows 3102 cols 17234 entries
Finished phase 1 with 2453 SingleSign rule and 634 generalized
[2026-05-25 16:34:49] [INFO ] Computed 61 invariants in 106 ms
Computed 61 P flows in 107 ms.
Exported basis to /tmp/petrispot-output-18330461915011309368.kers
Total runtime 111 ms.
[2026-05-25 16:35:01] [INFO ] [Real]Absence check using 25 positive place invariants in 224 ms returned sat
[2026-05-25 16:35:02] [INFO ] [Real]Absence check using 25 positive and 36 generalized place invariants in 491 ms returned sat
[2026-05-25 16:35:04] [INFO ] [Real]Absence check using state equation in 2387 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 214559 ms.
Stuttering acceptance computed with spot in 230 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), false, false]
Support contains 4 out of 3148 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3148/3148 places, 7145/7145 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 3148 transition count 7127
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 3130 transition count 7127
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 36 place count 3130 transition count 7116
Deduced a syphon composed of 11 places in 4 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 58 place count 3119 transition count 7116
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 6 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 114 place count 3091 transition count 7088
Applied a total of 114 rules in 1118 ms. Remains 3091 /3148 variables (removed 57) and now considering 7088/7145 (removed 57) transitions.
[2026-05-25 16:35:05] [INFO ] Flow matrix only has 6488 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-3841951422034904005.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6190543139598992778.kers'
[2026-05-25 16:35:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3841951422034904005.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6190543139598992778.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6488 rows 3045 cols 17120 entries
Finished phase 1 with 2396 SingleSign rule and 634 generalized
[2026-05-25 16:35:06] [INFO ] Computed 61 invariants in 135 ms
Computed 61 P flows in 136 ms.
Exported basis to /tmp/petrispot-output-6190543139598992778.kers
Total runtime 140 ms.
[2026-05-25 16:35:11] [INFO ] Implicit Places using invariants in 5720 ms returned []
[2026-05-25 16:35:11] [INFO ] Flow matrix only has 6488 transitions (discarded 600 similar events)
[2026-05-25 16:35:11] [INFO ] Invariant cache hit.
[2026-05-25 16:35:15] [INFO ] State equation strengthened by 2630 read => feed constraints.
[2026-05-25 16:35:45] [INFO ] Performed 570/3091 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:36:15] [INFO ] Performed 1026/3091 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 16:36:45] [INFO ] Performed 1436/3091 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 16:37:16] [INFO ] Performed 1726/3091 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 16:37:16] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 16:37:16] [INFO ] Implicit Places using invariants and state equation in 124428 ms returned []
Implicit Place search using SMT with State Equation took 130167 ms to find 0 implicit places.
[2026-05-25 16:37:16] [INFO ] Redundant transitions in 863 ms returned []
Running 7063 sub problems to find dead transitions.
[2026-05-25 16:37:16] [INFO ] Flow matrix only has 6488 transitions (discarded 600 similar events)
[2026-05-25 16:37:16] [INFO ] Invariant cache hit.
[2026-05-25 16:37:16] [INFO ] State equation strengthened by 2630 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3089 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 7063 unsolved
SMT process timed out in 37050ms, After SMT, problems are : Problem set: 0 solved, 7063 unsolved
Search for dead transitions found 0 dead transitions in 37070ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3091/3148 places, 7088/7145 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 169265 ms. Remains : 3091/3148 places, 7088/7145 transitions.
Computed a total of 492 stabilizing places and 1912 stable transitions
Computed a total of 492 stabilizing places and 1912 stable transitions
Detected a total of 492/3091 stabilizing places and 1912/7088 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 12 factoid took 88 ms. Reduced automaton from 5 states, 12 edges and 2 AP (stutter insensitive) to 5 states, 12 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (1094 resets) in 552 ms. (72 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40004 steps (152 resets) in 122 ms. (325 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (152 resets) in 115 ms. (344 steps per ms) remains 2/2 properties
[2026-05-25 16:37:54] [INFO ] Flow matrix only has 6488 transitions (discarded 600 similar events)
[2026-05-25 16:37:54] [INFO ] Invariant cache hit.
[2026-05-25 16:37:54] [INFO ] State equation strengthened by 2630 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2395/2399 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2399 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 614/3013 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3013 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 34/3047 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3047 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 22/3069 variables, 22/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3069 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 22/3091 variables, 22/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3091 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 6488/9579 variables, 3091/3152 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/9579 variables, 2630/5782 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/9579 variables, 0/5782 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/9579 variables, 0/5782 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9579/9579 variables, and 5782 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3743 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 36/36 constraints, State Equation: 3091/3091 constraints, ReadFeed: 2630/2630 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2395/2399 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2399 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf2 is UNSAT
At refinement iteration 3 (OVERLAPS) 614/3013 variables, 4/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3013 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 34/3047 variables, 10/17 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SMT process timed out in 10358ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 3091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3091/3091 places, 7088/7088 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 3089 transition count 7082
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 3089 transition count 7082
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 3088 transition count 7077
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 3088 transition count 7077
Free-agglomeration rule (complex) applied 294 times.
Iterating global reduction 0 with 294 rules applied. Total rules applied 300 place count 3088 transition count 9163
Reduce places removed 294 places and 0 transitions.
Iterating post reduction 0 with 294 rules applied. Total rules applied 594 place count 2794 transition count 9163
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 596 place count 2794 transition count 9163
Applied a total of 596 rules in 2423 ms. Remains 2794 /3091 variables (removed 297) and now considering 9163/7088 (removed -2075) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2424 ms. Remains : 2794/3091 places, 9163/7088 transitions.
RANDOM walk for 40000 steps (1362 resets) in 1431 ms. (27 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (106 resets) in 198 ms. (201 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 28645 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 1
Probabilistic random walk after 28645 steps, saw 12106 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-25 16:38:10] [INFO ] Flow matrix only has 8277 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-17372521133376197672.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1466401470973994454.kers'
[2026-05-25 16:38:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17372521133376197672.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1466401470973994454.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 11 ms.
// Phase 1: matrix 8277 rows 2748 cols 22886 entries
Finished phase 1 with 2713 SingleSign rule and 20 generalized
[2026-05-25 16:38:10] [INFO ] Computed 61 invariants in 149 ms
Computed 61 P flows in 152 ms.
Exported basis to /tmp/petrispot-output-1466401470973994454.kers
Total runtime 170 ms.
[2026-05-25 16:38:10] [INFO ] State equation strengthened by 5002 read => feed constraints.
All remaining problems are real, not stopping.
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) 2698/2700 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2700 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 16/2716 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2716 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 34/2750 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2750 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 22/2772 variables, 22/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2772 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/2794 variables, 22/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2794 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 8277/11071 variables, 2794/2855 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/11071 variables, 5002/7857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/11071 variables, 0/7857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/11071 variables, 0/7857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11071/11071 variables, and 7857 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4587 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 36/36 constraints, State Equation: 2794/2794 constraints, ReadFeed: 5002/5002 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2698/2700 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2700 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2700 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 16/2716 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2716 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 34/2750 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2750 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2750 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/2772 variables, 22/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 49943ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2794 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2794/2794 places, 9163/9163 transitions.
Applied a total of 0 rules in 592 ms. Remains 2794 /2794 variables (removed 0) and now considering 9163/9163 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 592 ms. Remains : 2794/2794 places, 9163/9163 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2794/2794 places, 9163/9163 transitions.
Applied a total of 0 rules in 572 ms. Remains 2794 /2794 variables (removed 0) and now considering 9163/9163 (removed 0) transitions.
[2026-05-25 16:39:01] [INFO ] Flow matrix only has 8277 transitions (discarded 886 similar events)
[2026-05-25 16:39:01] [INFO ] Invariant cache hit.
[2026-05-25 16:39:08] [INFO ] Implicit Places using invariants in 6474 ms returned [1611]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6481 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2793/2794 places, 9163/9163 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2792 transition count 9162
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2792 transition count 9162
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 2791 transition count 9161
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 2791 transition count 9161
Applied a total of 4 rules in 1011 ms. Remains 2791 /2793 variables (removed 2) and now considering 9161/9163 (removed 2) transitions.
[2026-05-25 16:39:09] [INFO ] Flow matrix only has 8275 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-14380006910560096292.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11927637948977313670.kers'
[2026-05-25 16:39:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14380006910560096292.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11927637948977313670.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 11 ms.
// Phase 1: matrix 8275 rows 2745 cols 22866 entries
Finished phase 1 with 2712 SingleSign rule and 19 generalized
[2026-05-25 16:39:09] [INFO ] Computed 60 invariants in 150 ms
Computed 60 P flows in 150 ms.
Exported basis to /tmp/petrispot-output-11927637948977313670.kers
Total runtime 167 ms.
[2026-05-25 16:39:15] [INFO ] Implicit Places using invariants in 6423 ms returned []
[2026-05-25 16:39:15] [INFO ] Flow matrix only has 8275 transitions (discarded 886 similar events)
[2026-05-25 16:39:15] [INFO ] Invariant cache hit.
[2026-05-25 16:39:19] [INFO ] State equation strengthened by 5002 read => feed constraints.
[2026-05-25 16:39:50] [INFO ] Performed 232/2791 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:40:21] [INFO ] Performed 513/2791 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 16:40:51] [INFO ] Performed 759/2791 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2026-05-25 16:41:22] [INFO ] Performed 980/2791 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2026-05-25 16:41:22] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2026-05-25 16:41:22] [INFO ] Implicit Places using invariants and state equation in 126657 ms returned []
Implicit Place search using SMT with State Equation took 133121 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2791/2794 places, 9161/9163 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 141185 ms. Remains : 2791/2794 places, 9161/9163 transitions.
Found 1 invariant AP formulas.
Knowledge based reduction with 13 factoid took 89 ms. Reduced automaton from 5 states, 12 edges and 2 AP (stutter insensitive) to 5 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), false, false]
[2026-05-25 16:41:22] [INFO ] Flow matrix only has 6488 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-4179562243913386273.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17516494198243849895.kers'
[2026-05-25 16:41:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4179562243913386273.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17516494198243849895.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 6 ms.
// Phase 1: matrix 6488 rows 3045 cols 17120 entries
Finished phase 1 with 2396 SingleSign rule and 634 generalized
[2026-05-25 16:41:22] [INFO ] Computed 61 invariants in 125 ms
Computed 61 P flows in 125 ms.
Exported basis to /tmp/petrispot-output-17516494198243849895.kers
Total runtime 135 ms.
Could not prove EG (NOT p1)
Knowledge-based reduction took 223879 ms.
Stuttering acceptance computed with spot in 320 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), false, false]
Stuttering acceptance computed with spot in 282 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), false, false]
Product exploration explored 100000 steps with 2740 reset in 1191 ms.
Product exploration explored 100000 steps with 2738 reset in 1147 ms.
Built C files in :
/tmp/ltsmin18146621468914132910
[2026-05-25 16:41:40] [INFO ] Too many transitions (7088) to apply POR reductions. Disabling POR matrices.
[2026-05-25 16:41:41] [INFO ] Built C files in 103ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18146621468914132910
Running compilation step : cd /tmp/ltsmin18146621468914132910;'/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/ltsmin18146621468914132910;'/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/ltsmin18146621468914132910;'/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 3091 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3091/3091 places, 7088/7088 transitions.
Applied a total of 0 rules in 517 ms. Remains 3091 /3091 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
[2026-05-25 16:41:44] [INFO ] Flow matrix only has 6488 transitions (discarded 600 similar events)
[2026-05-25 16:41:44] [INFO ] Invariant cache hit.
[2026-05-25 16:41:49] [INFO ] Implicit Places using invariants in 5406 ms returned []
[2026-05-25 16:41:49] [INFO ] Flow matrix only has 6488 transitions (discarded 600 similar events)
[2026-05-25 16:41:49] [INFO ] Invariant cache hit.
[2026-05-25 16:41:54] [INFO ] State equation strengthened by 2630 read => feed constraints.
[2026-05-25 16:42:24] [INFO ] Performed 639/3091 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:42:54] [INFO ] Performed 1134/3091 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 16:43:24] [INFO ] Performed 1516/3091 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 16:43:54] [INFO ] Performed 1824/3091 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 16:43:54] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 16:43:54] [INFO ] Implicit Places using invariants and state equation in 124331 ms returned []
Implicit Place search using SMT with State Equation took 129761 ms to find 0 implicit places.
[2026-05-25 16:43:54] [INFO ] Redundant transitions in 502 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 130795 ms. Remains : 3091/3091 places, 7088/7088 transitions.
Built C files in :
/tmp/ltsmin7620921402157614480
[2026-05-25 16:43:54] [INFO ] Too many transitions (7088) to apply POR reductions. Disabling POR matrices.
[2026-05-25 16:43:54] [INFO ] Built C files in 62ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7620921402157614480
Running compilation step : cd /tmp/ltsmin7620921402157614480;'/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/ltsmin7620921402157614480;'/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/ltsmin7620921402157614480;'/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 16:43:58] [INFO ] Flatten gal took : 130 ms
[2026-05-25 16:43:58] [INFO ] Flatten gal took : 126 ms
[2026-05-25 16:43:58] [INFO ] Time to serialize gal into /tmp/LTL16449237947013080621.gal : 52 ms
[2026-05-25 16:43:58] [INFO ] Time to serialize properties into /tmp/LTL12276205938910524029.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/LTL16449237947013080621.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12004468215453922753.hoa' '-atoms' '/tmp/LTL12276205938910524029.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...320
Loading property file /tmp/LTL12276205938910524029.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12004468215453922753.hoa
Detected timeout of ITS tools.
[2026-05-25 16:44:14] [INFO ] Flatten gal took : 139 ms
[2026-05-25 16:44:14] [INFO ] Flatten gal took : 148 ms
[2026-05-25 16:44:14] [INFO ] Time to serialize gal into /tmp/LTL8789870150841869007.gal : 36 ms
[2026-05-25 16:44:14] [INFO ] Time to serialize properties into /tmp/LTL8362293035553570673.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/LTL8789870150841869007.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8362293035553570673.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((F(G("(Node6ThinksNode15ShouldBeNodeMasterToReplaceNode14<=Node22HasTheLeafSetOfRx0ToReplaceNode24)")))U("(Node18HasAskedItsLeafS...210
Formula 0 simplified : X(GF!"(Node6ThinksNode15ShouldBeNodeMasterToReplaceNode14<=Node22HasTheLeafSetOfRx0ToReplaceNode24)" R !"(Node18HasAskedItsLeafSetTo...203
Detected timeout of ITS tools.
[2026-05-25 16:44:29] [INFO ] Flatten gal took : 125 ms
[2026-05-25 16:44:29] [INFO ] Applying decomposition
[2026-05-25 16:44:29] [INFO ] Flatten gal took : 119 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/graph5613718093404837491.txt' '-o' '/tmp/graph5613718093404837491.bin' '-w' '/tmp/graph5613718093404837491.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5613718093404837491.bin' '-l' '-1' '-v' '-w' '/tmp/graph5613718093404837491.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:44:29] [INFO ] Decomposing Gal with order
[2026-05-25 16:44:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:44:32] [INFO ] Removed a total of 6344 redundant transitions.
[2026-05-25 16:44:32] [INFO ] Flatten gal took : 1907 ms
[2026-05-25 16:44:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 845 labels/synchronizations in 273 ms.
[2026-05-25 16:44:33] [INFO ] Time to serialize gal into /tmp/LTL13403594895104246257.gal : 66 ms
[2026-05-25 16:44:33] [INFO ] Time to serialize properties into /tmp/LTL15096234943645889060.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/LTL13403594895104246257.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15096234943645889060.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X((F(G("(gu314.Node6ThinksNode15ShouldBeNodeMasterToReplaceNode14<=gu314.Node22HasTheLeafSetOfRx0ToReplaceNode24)")))U("(gu176.Node...234
Formula 0 simplified : X(GF!"(gu314.Node6ThinksNode15ShouldBeNodeMasterToReplaceNode14<=gu314.Node22HasTheLeafSetOfRx0ToReplaceNode24)" R !"(gu176.Node18Ha...227
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-00 finished in 941765 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))))'
Support contains 2 out of 3311 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3311/3311 places, 7441/7441 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 3282 transition count 7400
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 3282 transition count 7400
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 83 place count 3257 transition count 7327
Iterating global reduction 0 with 25 rules applied. Total rules applied 108 place count 3257 transition count 7327
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 121 place count 3244 transition count 7262
Iterating global reduction 0 with 13 rules applied. Total rules applied 134 place count 3244 transition count 7262
Applied a total of 134 rules in 1650 ms. Remains 3244 /3311 variables (removed 67) and now considering 7262/7441 (removed 179) transitions.
[2026-05-25 16:44:50] [INFO ] Flow matrix only has 6662 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-2538024155922135585.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1474947289709836785.kers'
[2026-05-25 16:44:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2538024155922135585.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1474947289709836785.kers]
Culling duplicate invariants (modulo rational): removing 47 columns.
Culled 47 columns in 10 ms.
// Phase 1: matrix 6662 rows 3197 cols 17511 entries
Finished phase 1 with 2506 SingleSign rule and 654 generalized
[2026-05-25 16:44:50] [INFO ] Computed 84 invariants in 163 ms
Computed 84 P flows in 163 ms.
Exported basis to /tmp/petrispot-output-1474947289709836785.kers
Total runtime 169 ms.
[2026-05-25 16:44:57] [INFO ] Implicit Places using invariants in 6979 ms returned [10, 591, 1195, 1336, 1337, 1414, 1496, 1561, 1597, 1620, 1621, 1713, 1772, 1832, 1871, 1872, 1873, 1922, 2166, 2530, 2531, 2637, 2638, 2652]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 6988 ms to find 24 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3220/3311 places, 7262/7441 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 3199 transition count 7241
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 3199 transition count 7241
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 63 place count 3178 transition count 7220
Iterating global reduction 0 with 21 rules applied. Total rules applied 84 place count 3178 transition count 7220
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 105 place count 3157 transition count 7199
Iterating global reduction 0 with 21 rules applied. Total rules applied 126 place count 3157 transition count 7199
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 139 place count 3144 transition count 7134
Iterating global reduction 0 with 13 rules applied. Total rules applied 152 place count 3144 transition count 7134
Applied a total of 152 rules in 1970 ms. Remains 3144 /3220 variables (removed 76) and now considering 7134/7262 (removed 128) transitions.
[2026-05-25 16:44:59] [INFO ] Flow matrix only has 6534 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-2036754515022625693.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16144680552132500789.kers'
[2026-05-25 16:44:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2036754515022625693.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16144680552132500789.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 6534 rows 3098 cols 17208 entries
Finished phase 1 with 2750 SingleSign rule and 334 generalized
[2026-05-25 16:44:59] [INFO ] Computed 60 invariants in 142 ms
Computed 60 P flows in 143 ms.
Exported basis to /tmp/petrispot-output-16144680552132500789.kers
Total runtime 158 ms.
[2026-05-25 16:45:06] [INFO ] Implicit Places using invariants in 7044 ms returned []
[2026-05-25 16:45:06] [INFO ] Flow matrix only has 6534 transitions (discarded 600 similar events)
[2026-05-25 16:45:06] [INFO ] Invariant cache hit.
[2026-05-25 16:45:10] [INFO ] State equation strengthened by 2622 read => feed constraints.
[2026-05-25 16:45:40] [INFO ] Performed 613/3144 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:46:10] [INFO ] Performed 1188/3144 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 16:46:40] [INFO ] Performed 1462/3144 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 16:47:10] [INFO ] Performed 1650/3144 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 16:47:10] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 16:47:10] [INFO ] Implicit Places using invariants and state equation in 124621 ms returned []
Implicit Place search using SMT with State Equation took 131709 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3144/3311 places, 7134/7441 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 142317 ms. Remains : 3144/3311 places, 7134/7441 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))))'
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-02 finished in 142538 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 2 out of 3311 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3311/3311 places, 7441/7441 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 3311 transition count 7417
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 3287 transition count 7417
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 48 place count 3287 transition count 7392
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 3262 transition count 7392
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 115 place count 3245 transition count 7367
Iterating global reduction 2 with 17 rules applied. Total rules applied 132 place count 3245 transition count 7367
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 132 place count 3245 transition count 7366
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 134 place count 3244 transition count 7366
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 148 place count 3230 transition count 7304
Iterating global reduction 2 with 14 rules applied. Total rules applied 162 place count 3230 transition count 7304
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 163 place count 3229 transition count 7299
Iterating global reduction 2 with 1 rules applied. Total rules applied 164 place count 3229 transition count 7299
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 4 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 246 place count 3188 transition count 7258
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 258 place count 3176 transition count 7246
Iterating global reduction 2 with 12 rules applied. Total rules applied 270 place count 3176 transition count 7246
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 282 place count 3164 transition count 7186
Iterating global reduction 2 with 12 rules applied. Total rules applied 294 place count 3164 transition count 7186
Applied a total of 294 rules in 2970 ms. Remains 3164 /3311 variables (removed 147) and now considering 7186/7441 (removed 255) transitions.
[2026-05-25 16:47:13] [INFO ] Flow matrix only has 6586 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-2854593898167672155.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9439348917978710612.kers'
[2026-05-25 16:47:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2854593898167672155.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9439348917978710612.kers]
Culling duplicate invariants (modulo rational): removing 47 columns.
Culled 47 columns in 3 ms.
// Phase 1: matrix 6586 rows 3117 cols 17366 entries
Finished phase 1 with 2425 SingleSign rule and 655 generalized
[2026-05-25 16:47:14] [INFO ] Computed 84 invariants in 106 ms
Computed 84 P flows in 109 ms.
Exported basis to /tmp/petrispot-output-9439348917978710612.kers
Total runtime 113 ms.
[2026-05-25 16:47:20] [INFO ] Implicit Places using invariants in 6097 ms returned [9, 567, 1168, 1304, 1305, 1379, 1459, 1521, 1579, 1580, 1668, 1725, 1784, 1821, 1822, 1823, 1872, 2110, 2111, 2467, 2468, 2571, 2572, 2586]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 6110 ms to find 24 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3140/3311 places, 7186/7441 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 3127 transition count 7173
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 3127 transition count 7173
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 3114 transition count 7160
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 3114 transition count 7160
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 55 place count 3111 transition count 7145
Iterating global reduction 0 with 3 rules applied. Total rules applied 58 place count 3111 transition count 7145
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 74 place count 3103 transition count 7137
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 82 place count 3095 transition count 7129
Iterating global reduction 0 with 8 rules applied. Total rules applied 90 place count 3095 transition count 7129
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 101 place count 3084 transition count 7074
Iterating global reduction 0 with 11 rules applied. Total rules applied 112 place count 3084 transition count 7074
Applied a total of 112 rules in 2893 ms. Remains 3084 /3140 variables (removed 56) and now considering 7074/7186 (removed 112) transitions.
[2026-05-25 16:47:22] [INFO ] Flow matrix only has 6474 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-11047695409554320551.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7993693273967160134.kers'
[2026-05-25 16:47:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11047695409554320551.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7993693273967160134.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6474 rows 3038 cols 17088 entries
Finished phase 1 with 2690 SingleSign rule and 334 generalized
[2026-05-25 16:47:23] [INFO ] Computed 60 invariants in 112 ms
Computed 60 P flows in 112 ms.
Exported basis to /tmp/petrispot-output-7993693273967160134.kers
Total runtime 126 ms.
[2026-05-25 16:47:28] [INFO ] Implicit Places using invariants in 5397 ms returned []
[2026-05-25 16:47:28] [INFO ] Flow matrix only has 6474 transitions (discarded 600 similar events)
[2026-05-25 16:47:28] [INFO ] Invariant cache hit.
[2026-05-25 16:47:31] [INFO ] State equation strengthened by 2622 read => feed constraints.
[2026-05-25 16:48:01] [INFO ] Performed 657/3084 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:48:32] [INFO ] Performed 1199/3084 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 16:49:02] [INFO ] Performed 1476/3084 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 16:49:32] [INFO ] Performed 1751/3084 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 16:49:32] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 16:49:32] [INFO ] Implicit Places using invariants and state equation in 124141 ms returned []
Implicit Place search using SMT with State Equation took 129548 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3084/3311 places, 7074/7441 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 141521 ms. Remains : 3084/3311 places, 7074/7441 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 2915 steps with 79 reset in 55 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-04 finished in 141745 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(!(p0 U p1)) U (!p0 U (X(F(p2))||!p1))))'
Support contains 5 out of 3311 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3311/3311 places, 7441/7441 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 3282 transition count 7400
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 3282 transition count 7400
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 84 place count 3256 transition count 7326
Iterating global reduction 0 with 26 rules applied. Total rules applied 110 place count 3256 transition count 7326
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 123 place count 3243 transition count 7265
Iterating global reduction 0 with 13 rules applied. Total rules applied 136 place count 3243 transition count 7265
Applied a total of 136 rules in 1772 ms. Remains 3243 /3311 variables (removed 68) and now considering 7265/7441 (removed 176) transitions.
[2026-05-25 16:49:34] [INFO ] Flow matrix only has 6665 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-16313362262754450724.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10534139496699224123.kers'
[2026-05-25 16:49:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16313362262754450724.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10534139496699224123.kers]
Culling duplicate invariants (modulo rational): removing 47 columns.
Culled 47 columns in 3 ms.
// Phase 1: matrix 6665 rows 3196 cols 17517 entries
Finished phase 1 with 2505 SingleSign rule and 654 generalized
[2026-05-25 16:49:34] [INFO ] Computed 84 invariants in 116 ms
Computed 84 P flows in 117 ms.
Exported basis to /tmp/petrispot-output-10534139496699224123.kers
Total runtime 128 ms.
[2026-05-25 16:49:41] [INFO ] Implicit Places using invariants in 6810 ms returned [10, 592, 1197, 1336, 1337, 1414, 1496, 1597, 1620, 1621, 1713, 1772, 1832, 1871, 1872, 1873, 1922, 2166, 2167, 2527, 2528, 2634]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 6829 ms to find 22 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3221/3311 places, 7265/7441 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 3200 transition count 7244
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 3200 transition count 7244
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 63 place count 3179 transition count 7223
Iterating global reduction 0 with 21 rules applied. Total rules applied 84 place count 3179 transition count 7223
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 105 place count 3158 transition count 7202
Iterating global reduction 0 with 21 rules applied. Total rules applied 126 place count 3158 transition count 7202
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 140 place count 3144 transition count 7132
Iterating global reduction 0 with 14 rules applied. Total rules applied 154 place count 3144 transition count 7132
Applied a total of 154 rules in 1903 ms. Remains 3144 /3221 variables (removed 77) and now considering 7132/7265 (removed 133) transitions.
[2026-05-25 16:49:43] [INFO ] Flow matrix only has 6532 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-7199946265600511773.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5088241958221042451.kers'
[2026-05-25 16:49:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7199946265600511773.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5088241958221042451.kers]
Culling duplicate invariants (modulo rational): removing 47 columns.
Culled 47 columns in 3 ms.
// Phase 1: matrix 6532 rows 3097 cols 17206 entries
Finished phase 1 with 2772 SingleSign rule and 310 generalized
[2026-05-25 16:49:43] [INFO ] Computed 62 invariants in 88 ms
Computed 62 P flows in 90 ms.
Exported basis to /tmp/petrispot-output-5088241958221042451.kers
Total runtime 104 ms.
[2026-05-25 16:49:48] [INFO ] Implicit Places using invariants in 5531 ms returned []
[2026-05-25 16:49:48] [INFO ] Flow matrix only has 6532 transitions (discarded 600 similar events)
[2026-05-25 16:49:48] [INFO ] Invariant cache hit.
[2026-05-25 16:49:52] [INFO ] State equation strengthened by 2622 read => feed constraints.
[2026-05-25 16:50:23] [INFO ] Performed 554/3144 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:50:53] [INFO ] Performed 947/3144 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 16:51:23] [INFO ] Performed 1226/3144 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 16:51:53] [INFO ] Performed 1507/3144 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 124443 ms returned []
Implicit Place search using SMT with State Equation took 129979 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3144/3311 places, 7132/7441 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 140484 ms. Remains : 3144/3311 places, 7132/7441 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(!(p0 U p1)) U (!p0 U (X(F(p2))||!p1))))'
Stuttering acceptance computed with spot in 141 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (NOT p2), (AND p1 (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-05
Product exploration explored 100000 steps with 50000 reset in 1565 ms.
Product exploration explored 100000 steps with 50000 reset in 1534 ms.
Computed a total of 520 stabilizing places and 1931 stable transitions
Computed a total of 520 stabilizing places and 1931 stable transitions
Detected a total of 520/3144 stabilizing places and 1931/7132 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 14 factoid took 39 ms. Proved property starting from automaton with 4 states, 7 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 60 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-05 finished in 143878 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 1 out of 3311 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3311/3311 places, 7441/7441 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 3311 transition count 7418
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 3288 transition count 7418
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 46 place count 3288 transition count 7393
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 96 place count 3263 transition count 7393
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 115 place count 3244 transition count 7362
Iterating global reduction 2 with 19 rules applied. Total rules applied 134 place count 3244 transition count 7362
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 134 place count 3244 transition count 7361
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 136 place count 3243 transition count 7361
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 151 place count 3228 transition count 7294
Iterating global reduction 2 with 15 rules applied. Total rules applied 166 place count 3228 transition count 7294
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 167 place count 3227 transition count 7289
Iterating global reduction 2 with 1 rules applied. Total rules applied 168 place count 3227 transition count 7289
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 5 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 250 place count 3186 transition count 7248
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 261 place count 3175 transition count 7237
Iterating global reduction 2 with 11 rules applied. Total rules applied 272 place count 3175 transition count 7237
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 283 place count 3164 transition count 7182
Iterating global reduction 2 with 11 rules applied. Total rules applied 294 place count 3164 transition count 7182
Applied a total of 294 rules in 3044 ms. Remains 3164 /3311 variables (removed 147) and now considering 7182/7441 (removed 259) transitions.
[2026-05-25 16:51:59] [INFO ] Flow matrix only has 6582 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-4411525023005677843.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15374000372100027629.kers'
[2026-05-25 16:51:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4411525023005677843.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15374000372100027629.kers]
Culling duplicate invariants (modulo rational): removing 47 columns.
Culled 47 columns in 3 ms.
// Phase 1: matrix 6582 rows 3117 cols 17358 entries
Finished phase 1 with 2425 SingleSign rule and 655 generalized
[2026-05-25 16:51:59] [INFO ] Computed 84 invariants in 107 ms
Computed 84 P flows in 108 ms.
Exported basis to /tmp/petrispot-output-15374000372100027629.kers
Total runtime 119 ms.
[2026-05-25 16:52:05] [INFO ] Implicit Places using invariants in 5902 ms returned [570, 1170, 1306, 1307, 1381, 1461, 1523, 1558, 1579, 1580, 1668, 1725, 1784, 1821, 1822, 1823, 1872, 2110, 2111, 2467, 2468, 2571, 2572, 2586]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 5907 ms to find 24 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3140/3311 places, 7182/7441 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 3126 transition count 7168
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 3126 transition count 7168
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 42 place count 3112 transition count 7154
Iterating global reduction 0 with 14 rules applied. Total rules applied 56 place count 3112 transition count 7154
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 60 place count 3108 transition count 7134
Iterating global reduction 0 with 4 rules applied. Total rules applied 64 place count 3108 transition count 7134
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 78 place count 3101 transition count 7127
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 85 place count 3094 transition count 7120
Iterating global reduction 0 with 7 rules applied. Total rules applied 92 place count 3094 transition count 7120
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 102 place count 3084 transition count 7070
Iterating global reduction 0 with 10 rules applied. Total rules applied 112 place count 3084 transition count 7070
Applied a total of 112 rules in 2809 ms. Remains 3084 /3140 variables (removed 56) and now considering 7070/7182 (removed 112) transitions.
[2026-05-25 16:52:08] [INFO ] Flow matrix only has 6470 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-10773740076032368242.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13882938296824147126.kers'
[2026-05-25 16:52:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10773740076032368242.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13882938296824147126.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 4 ms.
// Phase 1: matrix 6470 rows 3038 cols 17080 entries
Finished phase 1 with 2714 SingleSign rule and 310 generalized
[2026-05-25 16:52:08] [INFO ] Computed 60 invariants in 101 ms
Computed 60 P flows in 102 ms.
Exported basis to /tmp/petrispot-output-13882938296824147126.kers
Total runtime 116 ms.
[2026-05-25 16:52:14] [INFO ] Implicit Places using invariants in 5612 ms returned []
[2026-05-25 16:52:14] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
[2026-05-25 16:52:14] [INFO ] Invariant cache hit.
[2026-05-25 16:52:18] [INFO ] State equation strengthened by 2618 read => feed constraints.
[2026-05-25 16:52:48] [INFO ] Performed 750/3084 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:53:18] [INFO ] Performed 1293/3084 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 16:53:50] [INFO ] Performed 1582/3084 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2026-05-25 16:54:20] [INFO ] Performed 1872/3084 implicitness test of which 0 returned IMPLICIT in 121 seconds.
[2026-05-25 16:54:20] [INFO ] Timeout of Implicit test with SMT after 121 seconds.
[2026-05-25 16:54:20] [INFO ] Implicit Places using invariants and state equation in 126258 ms returned []
Implicit Place search using SMT with State Equation took 131881 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3084/3311 places, 7070/7441 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 143643 ms. Remains : 3084/3311 places, 7070/7441 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 49 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-06
Stuttering criterion allowed to conclude after 35 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-06 finished in 143787 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 3311 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3311/3311 places, 7441/7441 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 3311 transition count 7417
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 3287 transition count 7417
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 48 place count 3287 transition count 7392
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 98 place count 3262 transition count 7392
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 115 place count 3245 transition count 7363
Iterating global reduction 2 with 17 rules applied. Total rules applied 132 place count 3245 transition count 7363
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 145 place count 3232 transition count 7306
Iterating global reduction 2 with 13 rules applied. Total rules applied 158 place count 3232 transition count 7306
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 159 place count 3231 transition count 7301
Iterating global reduction 2 with 1 rules applied. Total rules applied 160 place count 3231 transition count 7301
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 7 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 244 place count 3189 transition count 7259
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 256 place count 3177 transition count 7247
Iterating global reduction 2 with 12 rules applied. Total rules applied 268 place count 3177 transition count 7247
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 280 place count 3165 transition count 7187
Iterating global reduction 2 with 12 rules applied. Total rules applied 292 place count 3165 transition count 7187
Applied a total of 292 rules in 2984 ms. Remains 3165 /3311 variables (removed 146) and now considering 7187/7441 (removed 254) transitions.
[2026-05-25 16:54:23] [INFO ] Flow matrix only has 6587 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-3701765289354776540.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15910343351166256370.kers'
[2026-05-25 16:54:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3701765289354776540.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15910343351166256370.kers]
Culling duplicate invariants (modulo rational): removing 47 columns.
Culled 47 columns in 3 ms.
// Phase 1: matrix 6587 rows 3118 cols 17365 entries
Finished phase 1 with 2425 SingleSign rule and 656 generalized
[2026-05-25 16:54:23] [INFO ] Computed 84 invariants in 108 ms
Computed 84 P flows in 109 ms.
Exported basis to /tmp/petrispot-output-15910343351166256370.kers
Total runtime 119 ms.
[2026-05-25 16:54:29] [INFO ] Implicit Places using invariants in 6188 ms returned [9, 568, 1168, 1304, 1305, 1379, 1459, 1521, 1556, 1577, 1578, 1666, 1723, 1782, 1819, 1820, 1872, 2111, 2469, 2470, 2573, 2574, 2588]
Discarding 23 places :
Implicit Place search using SMT only with invariants took 6207 ms to find 23 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3142/3311 places, 7187/7441 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 3131 transition count 7176
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 3131 transition count 7176
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 33 place count 3120 transition count 7165
Iterating global reduction 0 with 11 rules applied. Total rules applied 44 place count 3120 transition count 7165
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 47 place count 3117 transition count 7150
Iterating global reduction 0 with 3 rules applied. Total rules applied 50 place count 3117 transition count 7150
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 4 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 68 place count 3108 transition count 7141
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 77 place count 3099 transition count 7132
Iterating global reduction 0 with 9 rules applied. Total rules applied 86 place count 3099 transition count 7132
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 96 place count 3089 transition count 7082
Iterating global reduction 0 with 10 rules applied. Total rules applied 106 place count 3089 transition count 7082
Applied a total of 106 rules in 3001 ms. Remains 3089 /3142 variables (removed 53) and now considering 7082/7187 (removed 105) transitions.
[2026-05-25 16:54:32] [INFO ] Flow matrix only has 6482 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-15072722980763567514.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18009185714782906210.kers'
[2026-05-25 16:54:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15072722980763567514.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18009185714782906210.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6482 rows 3043 cols 17108 entries
Finished phase 1 with 2394 SingleSign rule and 634 generalized
[2026-05-25 16:54:32] [INFO ] Computed 61 invariants in 105 ms
Computed 61 P flows in 119 ms.
Exported basis to /tmp/petrispot-output-18009185714782906210.kers
Total runtime 146 ms.
[2026-05-25 16:54:37] [INFO ] Implicit Places using invariants in 5186 ms returned []
[2026-05-25 16:54:37] [INFO ] Flow matrix only has 6482 transitions (discarded 600 similar events)
[2026-05-25 16:54:37] [INFO ] Invariant cache hit.
[2026-05-25 16:54:41] [INFO ] State equation strengthened by 2626 read => feed constraints.
[2026-05-25 16:55:11] [INFO ] Performed 550/3089 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:55:41] [INFO ] Performed 1168/3089 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 16:56:12] [INFO ] Performed 1531/3089 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 16:56:42] [INFO ] Performed 1883/3089 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 16:56:42] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 16:56:42] [INFO ] Implicit Places using invariants and state equation in 124233 ms returned []
Implicit Place search using SMT with State Equation took 129437 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3089/3311 places, 7082/7441 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 141631 ms. Remains : 3089/3311 places, 7082/7441 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-08
Stuttering criterion allowed to conclude after 35 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-08 finished in 141738 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 3311 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3311/3311 places, 7441/7441 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 3311 transition count 7418
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 3288 transition count 7418
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 46 place count 3288 transition count 7393
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 96 place count 3263 transition count 7393
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 115 place count 3244 transition count 7362
Iterating global reduction 2 with 19 rules applied. Total rules applied 134 place count 3244 transition count 7362
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 134 place count 3244 transition count 7361
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 136 place count 3243 transition count 7361
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 151 place count 3228 transition count 7294
Iterating global reduction 2 with 15 rules applied. Total rules applied 166 place count 3228 transition count 7294
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 167 place count 3227 transition count 7289
Iterating global reduction 2 with 1 rules applied. Total rules applied 168 place count 3227 transition count 7289
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 4 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 250 place count 3186 transition count 7248
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 261 place count 3175 transition count 7237
Iterating global reduction 2 with 11 rules applied. Total rules applied 272 place count 3175 transition count 7237
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 283 place count 3164 transition count 7182
Iterating global reduction 2 with 11 rules applied. Total rules applied 294 place count 3164 transition count 7182
Applied a total of 294 rules in 2956 ms. Remains 3164 /3311 variables (removed 147) and now considering 7182/7441 (removed 259) transitions.
[2026-05-25 16:56:45] [INFO ] Flow matrix only has 6582 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-9796911337780690502.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15713323039926945066.kers'
[2026-05-25 16:56:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9796911337780690502.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15713323039926945066.kers]
Culling duplicate invariants (modulo rational): removing 47 columns.
Culled 47 columns in 16 ms.
// Phase 1: matrix 6582 rows 3117 cols 17359 entries
Finished phase 1 with 2425 SingleSign rule and 655 generalized
[2026-05-25 16:56:45] [INFO ] Computed 84 invariants in 122 ms
Computed 84 P flows in 122 ms.
Exported basis to /tmp/petrispot-output-15713323039926945066.kers
Total runtime 127 ms.
[2026-05-25 16:56:50] [INFO ] Implicit Places using invariants in 5559 ms returned [9, 567, 1167, 1303, 1304, 1378, 1458, 1520, 1555, 1576, 1668, 1725, 1784, 1821, 1822, 1823, 1872, 2110, 2111, 2467, 2468, 2571, 2572, 2586]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 5579 ms to find 24 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3140/3311 places, 7182/7441 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 3127 transition count 7169
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 3127 transition count 7169
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 3114 transition count 7156
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 3114 transition count 7156
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 56 place count 3110 transition count 7136
Iterating global reduction 0 with 4 rules applied. Total rules applied 60 place count 3110 transition count 7136
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 76 place count 3102 transition count 7128
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 84 place count 3094 transition count 7120
Iterating global reduction 0 with 8 rules applied. Total rules applied 92 place count 3094 transition count 7120
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 102 place count 3084 transition count 7070
Iterating global reduction 0 with 10 rules applied. Total rules applied 112 place count 3084 transition count 7070
Applied a total of 112 rules in 3027 ms. Remains 3084 /3140 variables (removed 56) and now considering 7070/7182 (removed 112) transitions.
[2026-05-25 16:56:53] [INFO ] Flow matrix only has 6470 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-17232718358680534954.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3844102163280278531.kers'
[2026-05-25 16:56:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17232718358680534954.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3844102163280278531.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6470 rows 3038 cols 17080 entries
Finished phase 1 with 2714 SingleSign rule and 310 generalized
[2026-05-25 16:56:53] [INFO ] Computed 60 invariants in 93 ms
Computed 60 P flows in 93 ms.
Exported basis to /tmp/petrispot-output-3844102163280278531.kers
Total runtime 101 ms.
[2026-05-25 16:56:58] [INFO ] Implicit Places using invariants in 5161 ms returned []
[2026-05-25 16:56:58] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
[2026-05-25 16:56:58] [INFO ] Invariant cache hit.
[2026-05-25 16:57:01] [INFO ] State equation strengthened by 2618 read => feed constraints.
[2026-05-25 16:57:31] [INFO ] Performed 720/3084 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 16:58:01] [INFO ] Performed 1297/3084 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 16:58:31] [INFO ] Performed 1643/3084 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 16:59:02] [INFO ] Performed 2128/3084 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 16:59:02] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 16:59:02] [INFO ] Implicit Places using invariants and state equation in 123709 ms returned []
Implicit Place search using SMT with State Equation took 128914 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3084/3311 places, 7070/7441 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 140476 ms. Remains : 3084/3311 places, 7070/7441 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-09
Product exploration explored 100000 steps with 2747 reset in 1096 ms.
Product exploration explored 100000 steps with 2752 reset in 1072 ms.
Computed a total of 485 stabilizing places and 1894 stable transitions
Computed a total of 485 stabilizing places and 1894 stable transitions
Knowledge based reduction with 4 factoid took 110 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (1096 resets) in 663 ms. (60 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40002 steps (152 resets) in 117 ms. (339 steps per ms) remains 1/1 properties
[2026-05-25 16:59:05] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
[2026-05-25 16:59:05] [INFO ] Invariant cache hit.
[2026-05-25 16:59:05] [INFO ] State equation strengthened by 2618 read => feed constraints.
All remaining problems are real, not stopping.
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) 2392/2394 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2394 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 612/3006 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3006 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 34/3040 variables, 10/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3040 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 22/3062 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3062 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/3084 variables, 22/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3084 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 6470/9554 variables, 3084/3144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9554/9554 variables, and 5762 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3082 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 3084/3084 constraints, ReadFeed: 2618/2618 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2392/2394 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2394 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 612/3006 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 8968ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 3084 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3084/3084 places, 7070/7070 transitions.
Free-agglomeration rule (complex) applied 293 times.
Iterating global reduction 0 with 293 rules applied. Total rules applied 293 place count 3084 transition count 9161
Reduce places removed 293 places and 0 transitions.
Iterating post reduction 0 with 293 rules applied. Total rules applied 586 place count 2791 transition count 9161
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 587 place count 2791 transition count 9161
Applied a total of 587 rules in 1829 ms. Remains 2791 /3084 variables (removed 293) and now considering 9161/7070 (removed -2091) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1829 ms. Remains : 2791/3084 places, 9161/7070 transitions.
RANDOM walk for 40000 steps (1364 resets) in 1336 ms. (29 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (107 resets) in 147 ms. (270 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 28781 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 1
Probabilistic random walk after 28781 steps, saw 12147 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-25 16:59:19] [INFO ] Flow matrix only has 8275 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-9355501925595962870.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11289497103356096447.kers'
[2026-05-25 16:59:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9355501925595962870.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11289497103356096447.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 11 ms.
// Phase 1: matrix 8275 rows 2745 cols 22867 entries
Finished phase 1 with 2712 SingleSign rule and 19 generalized
[2026-05-25 16:59:19] [INFO ] Computed 60 invariants in 148 ms
Computed 60 P flows in 149 ms.
Exported basis to /tmp/petrispot-output-11289497103356096447.kers
Total runtime 154 ms.
[2026-05-25 16:59:19] [INFO ] State equation strengthened by 5002 read => feed constraints.
All remaining problems are real, not stopping.
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) 2099/2101 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2101 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 612/2713 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2713 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 34/2747 variables, 10/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2747 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 22/2769 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2769 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/2791 variables, 22/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2791 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 8275/11066 variables, 2791/2851 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/11066 variables, 5002/7853 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/11066 variables, 0/7853 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/11066 variables, 0/7853 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11066/11066 variables, and 7853 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7519 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 2791/2791 constraints, ReadFeed: 5002/5002 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2099/2101 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2101 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 612/2713 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 54630ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2791 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2791/2791 places, 9161/9161 transitions.
Applied a total of 0 rules in 482 ms. Remains 2791 /2791 variables (removed 0) and now considering 9161/9161 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 482 ms. Remains : 2791/2791 places, 9161/9161 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2791/2791 places, 9161/9161 transitions.
Applied a total of 0 rules in 534 ms. Remains 2791 /2791 variables (removed 0) and now considering 9161/9161 (removed 0) transitions.
[2026-05-25 17:00:15] [INFO ] Flow matrix only has 8275 transitions (discarded 886 similar events)
[2026-05-25 17:00:15] [INFO ] Invariant cache hit.
[2026-05-25 17:00:20] [INFO ] Implicit Places using invariants in 5396 ms returned []
[2026-05-25 17:00:20] [INFO ] Flow matrix only has 8275 transitions (discarded 886 similar events)
[2026-05-25 17:00:20] [INFO ] Invariant cache hit.
[2026-05-25 17:00:23] [INFO ] State equation strengthened by 5002 read => feed constraints.
[2026-05-25 17:00:53] [INFO ] Performed 201/2791 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 17:01:23] [INFO ] Performed 489/2791 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 17:01:53] [INFO ] Performed 714/2791 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 17:02:23] [INFO ] Performed 970/2791 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 17:02:23] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 17:02:23] [INFO ] Implicit Places using invariants and state equation in 123280 ms returned []
Implicit Place search using SMT with State Equation took 128680 ms to find 0 implicit places.
[2026-05-25 17:02:25] [INFO ] Redundant transitions in 1337 ms returned []
Running 9067 sub problems to find dead transitions.
[2026-05-25 17:02:25] [INFO ] Flow matrix only has 8275 transitions (discarded 886 similar events)
[2026-05-25 17:02:25] [INFO ] Invariant cache hit.
[2026-05-25 17:02:25] [INFO ] State equation strengthened by 5002 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2789 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 9067 unsolved
SMT process timed out in 43678ms, After SMT, problems are : Problem set: 0 solved, 9067 unsolved
Search for dead transitions found 0 dead transitions in 43700ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174287 ms. Remains : 2791/2791 places, 9161/9161 transitions.
Knowledge based reduction with 4 factoid took 73 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 244182 ms.
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 3084 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3084/3084 places, 7070/7070 transitions.
Applied a total of 0 rules in 624 ms. Remains 3084 /3084 variables (removed 0) and now considering 7070/7070 (removed 0) transitions.
[2026-05-25 17:03:09] [INFO ] Flow matrix only has 6470 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-3666991128657107606.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17676108856137256928.kers'
[2026-05-25 17:03:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3666991128657107606.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17676108856137256928.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 6470 rows 3038 cols 17080 entries
Finished phase 1 with 2714 SingleSign rule and 310 generalized
[2026-05-25 17:03:10] [INFO ] Computed 60 invariants in 140 ms
Computed 60 P flows in 140 ms.
Exported basis to /tmp/petrispot-output-17676108856137256928.kers
Total runtime 152 ms.
[2026-05-25 17:03:15] [INFO ] Implicit Places using invariants in 5412 ms returned []
[2026-05-25 17:03:15] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
[2026-05-25 17:03:15] [INFO ] Invariant cache hit.
[2026-05-25 17:03:18] [INFO ] State equation strengthened by 2618 read => feed constraints.
[2026-05-25 17:03:48] [INFO ] Performed 677/3084 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 17:04:19] [INFO ] Performed 1288/3084 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 17:04:49] [INFO ] Performed 1616/3084 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2026-05-25 17:05:19] [INFO ] Performed 2079/3084 implicitness test of which 0 returned IMPLICIT in 121 seconds.
[2026-05-25 17:05:19] [INFO ] Timeout of Implicit test with SMT after 121 seconds.
[2026-05-25 17:05:19] [INFO ] Implicit Places using invariants and state equation in 124626 ms returned []
Implicit Place search using SMT with State Equation took 130059 ms to find 0 implicit places.
[2026-05-25 17:05:20] [INFO ] Redundant transitions in 469 ms returned []
Running 7045 sub problems to find dead transitions.
[2026-05-25 17:05:20] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
[2026-05-25 17:05:20] [INFO ] Invariant cache hit.
[2026-05-25 17:05:20] [INFO ] State equation strengthened by 2618 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3082 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 7045 unsolved
SMT process timed out in 37260ms, After SMT, problems are : Problem set: 0 solved, 7045 unsolved
Search for dead transitions found 0 dead transitions in 37278ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 168459 ms. Remains : 3084/3084 places, 7070/7070 transitions.
Computed a total of 485 stabilizing places and 1894 stable transitions
Computed a total of 485 stabilizing places and 1894 stable transitions
Knowledge based reduction with 4 factoid took 129 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (1095 resets) in 758 ms. (52 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (152 resets) in 116 ms. (341 steps per ms) remains 1/1 properties
[2026-05-25 17:05:58] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
[2026-05-25 17:05:58] [INFO ] Invariant cache hit.
[2026-05-25 17:05:58] [INFO ] State equation strengthened by 2618 read => feed constraints.
All remaining problems are real, not stopping.
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) 2392/2394 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2394 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 612/3006 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3006 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 34/3040 variables, 10/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3040 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 22/3062 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3062 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/3084 variables, 22/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3084 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 6470/9554 variables, 3084/3144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9554/9554 variables, and 5762 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3637 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 3084/3084 constraints, ReadFeed: 2618/2618 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2392/2394 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2394 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 612/3006 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 11241ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 3084 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3084/3084 places, 7070/7070 transitions.
Free-agglomeration rule (complex) applied 293 times.
Iterating global reduction 0 with 293 rules applied. Total rules applied 293 place count 3084 transition count 9161
Reduce places removed 293 places and 0 transitions.
Iterating post reduction 0 with 293 rules applied. Total rules applied 586 place count 2791 transition count 9161
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 587 place count 2791 transition count 9161
Applied a total of 587 rules in 1874 ms. Remains 2791 /3084 variables (removed 293) and now considering 9161/7070 (removed -2091) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1875 ms. Remains : 2791/3084 places, 9161/7070 transitions.
RANDOM walk for 40000 steps (1364 resets) in 1370 ms. (29 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (107 resets) in 163 ms. (243 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 26606 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 1
Probabilistic random walk after 26606 steps, saw 11258 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2026-05-25 17:06:14] [INFO ] Flow matrix only has 8275 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-11057056040440458278.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16179821089094266881.kers'
[2026-05-25 17:06:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11057056040440458278.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16179821089094266881.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 11 ms.
// Phase 1: matrix 8275 rows 2745 cols 22867 entries
Finished phase 1 with 2712 SingleSign rule and 19 generalized
[2026-05-25 17:06:14] [INFO ] Computed 60 invariants in 158 ms
Computed 60 P flows in 159 ms.
Exported basis to /tmp/petrispot-output-16179821089094266881.kers
Total runtime 174 ms.
[2026-05-25 17:06:14] [INFO ] State equation strengthened by 5002 read => feed constraints.
All remaining problems are real, not stopping.
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) 2099/2101 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2101 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 612/2713 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2713 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 34/2747 variables, 10/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2747 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 22/2769 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2769 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/2791 variables, 22/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2791 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 8275/11066 variables, 2791/2851 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/11066 variables, 5002/7853 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/11066 variables, 0/7853 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/11066 variables, 0/7853 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11066/11066 variables, and 7853 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6694 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 2791/2791 constraints, ReadFeed: 5002/5002 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2099/2101 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2101 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 612/2713 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2713 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2713/11066 variables, and 26 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45027 ms.
Refiners :[Positive P Invariants (semi-flows): 3/25 constraints, Generalized P Invariants (flows): 3/35 constraints, State Equation: 0/2791 constraints, ReadFeed: 0/5002 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51971ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2791 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2791/2791 places, 9161/9161 transitions.
Applied a total of 0 rules in 504 ms. Remains 2791 /2791 variables (removed 0) and now considering 9161/9161 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 504 ms. Remains : 2791/2791 places, 9161/9161 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2791/2791 places, 9161/9161 transitions.
Applied a total of 0 rules in 480 ms. Remains 2791 /2791 variables (removed 0) and now considering 9161/9161 (removed 0) transitions.
[2026-05-25 17:07:07] [INFO ] Flow matrix only has 8275 transitions (discarded 886 similar events)
[2026-05-25 17:07:07] [INFO ] Invariant cache hit.
[2026-05-25 17:07:13] [INFO ] Implicit Places using invariants in 5651 ms returned []
[2026-05-25 17:07:13] [INFO ] Flow matrix only has 8275 transitions (discarded 886 similar events)
[2026-05-25 17:07:13] [INFO ] Invariant cache hit.
[2026-05-25 17:07:16] [INFO ] State equation strengthened by 5002 read => feed constraints.
[2026-05-25 17:07:46] [INFO ] Performed 244/2791 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 17:08:18] [INFO ] Performed 511/2791 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2026-05-25 17:08:49] [INFO ] Performed 849/2791 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2026-05-25 17:09:19] [INFO ] Performed 1007/2791 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2026-05-25 17:09:19] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2026-05-25 17:09:19] [INFO ] Implicit Places using invariants and state equation in 125669 ms returned []
Implicit Place search using SMT with State Equation took 131338 ms to find 0 implicit places.
[2026-05-25 17:09:19] [INFO ] Redundant transitions in 866 ms returned []
Running 9067 sub problems to find dead transitions.
[2026-05-25 17:09:19] [INFO ] Flow matrix only has 8275 transitions (discarded 886 similar events)
[2026-05-25 17:09:19] [INFO ] Invariant cache hit.
[2026-05-25 17:09:20] [INFO ] State equation strengthened by 5002 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2789 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 9067 unsolved
SMT process timed out in 43879ms, After SMT, problems are : Problem set: 0 solved, 9067 unsolved
Search for dead transitions found 0 dead transitions in 43899ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176622 ms. Remains : 2791/2791 places, 9161/9161 transitions.
Knowledge based reduction with 4 factoid took 164 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 246388 ms.
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 2750 reset in 1311 ms.
Product exploration explored 100000 steps with 2747 reset in 1136 ms.
Built C files in :
/tmp/ltsmin7591918290587179163
[2026-05-25 17:10:06] [INFO ] Too many transitions (7070) to apply POR reductions. Disabling POR matrices.
[2026-05-25 17:10:07] [INFO ] Built C files in 103ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7591918290587179163
Running compilation step : cd /tmp/ltsmin7591918290587179163;'/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/ltsmin7591918290587179163;'/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/ltsmin7591918290587179163;'/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 3084 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3084/3084 places, 7070/7070 transitions.
Applied a total of 0 rules in 525 ms. Remains 3084 /3084 variables (removed 0) and now considering 7070/7070 (removed 0) transitions.
[2026-05-25 17:10:10] [INFO ] Flow matrix only has 6470 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-4722877749902939532.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18011271593261463567.kers'
[2026-05-25 17:10:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4722877749902939532.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18011271593261463567.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6470 rows 3038 cols 17080 entries
Finished phase 1 with 2714 SingleSign rule and 310 generalized
[2026-05-25 17:10:10] [INFO ] Computed 60 invariants in 89 ms
Computed 60 P flows in 89 ms.
Exported basis to /tmp/petrispot-output-18011271593261463567.kers
Total runtime 99 ms.
[2026-05-25 17:10:16] [INFO ] Implicit Places using invariants in 5566 ms returned []
[2026-05-25 17:10:16] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
[2026-05-25 17:10:16] [INFO ] Invariant cache hit.
[2026-05-25 17:10:18] [INFO ] State equation strengthened by 2618 read => feed constraints.
[2026-05-25 17:10:48] [INFO ] Performed 706/3084 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 17:11:19] [INFO ] Performed 1291/3084 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 17:11:49] [INFO ] Performed 1628/3084 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 17:12:19] [INFO ] Performed 2127/3084 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 17:12:19] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 17:12:19] [INFO ] Implicit Places using invariants and state equation in 123021 ms returned []
Implicit Place search using SMT with State Equation took 128602 ms to find 0 implicit places.
[2026-05-25 17:12:19] [INFO ] Redundant transitions in 702 ms returned []
Running 7045 sub problems to find dead transitions.
[2026-05-25 17:12:19] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
[2026-05-25 17:12:19] [INFO ] Invariant cache hit.
[2026-05-25 17:12:20] [INFO ] State equation strengthened by 2618 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3082 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 7045 unsolved
SMT process timed out in 37163ms, After SMT, problems are : Problem set: 0 solved, 7045 unsolved
Search for dead transitions found 0 dead transitions in 37203ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 167065 ms. Remains : 3084/3084 places, 7070/7070 transitions.
Built C files in :
/tmp/ltsmin8888600874154706160
[2026-05-25 17:12:57] [INFO ] Too many transitions (7070) to apply POR reductions. Disabling POR matrices.
[2026-05-25 17:12:57] [INFO ] Built C files in 78ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8888600874154706160
Running compilation step : cd /tmp/ltsmin8888600874154706160;'/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/ltsmin8888600874154706160;'/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/ltsmin8888600874154706160;'/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 17:13:00] [INFO ] Flatten gal took : 174 ms
[2026-05-25 17:13:00] [INFO ] Flatten gal took : 153 ms
[2026-05-25 17:13:00] [INFO ] Time to serialize gal into /tmp/LTL14340621734074758567.gal : 43 ms
[2026-05-25 17:13:00] [INFO ] Time to serialize properties into /tmp/LTL6807105744397101974.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/LTL14340621734074758567.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1442573321126365090.hoa' '-atoms' '/tmp/LTL6807105744397101974.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/LTL6807105744397101974.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1442573321126365090.hoa
Detected timeout of ITS tools.
[2026-05-25 17:13:16] [INFO ] Flatten gal took : 106 ms
[2026-05-25 17:13:16] [INFO ] Flatten gal took : 112 ms
[2026-05-25 17:13:16] [INFO ] Time to serialize gal into /tmp/LTL11626071721361865596.gal : 32 ms
[2026-05-25 17:13:16] [INFO ] Time to serialize properties into /tmp/LTL16909510406080844030.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/LTL11626071721361865596.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16909510406080844030.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G((F("(Node0HasDetectedCrashOfNode4<=Node9HasDetectedCrashOfNode15)"))&&(F(G("(Node5ThinksNode6ShouldBeNodeMasterToReplaceNode17<=N...200
Formula 0 simplified : F(G!"(Node0HasDetectedCrashOfNode4<=Node9HasDetectedCrashOfNode15)" | GF!"(Node5ThinksNode6ShouldBeNodeMasterToReplaceNode17<=Node13...190
Detected timeout of ITS tools.
[2026-05-25 17:13:31] [INFO ] Flatten gal took : 135 ms
[2026-05-25 17:13:31] [INFO ] Applying decomposition
[2026-05-25 17:13:31] [INFO ] Flatten gal took : 122 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/graph3508535894037689528.txt' '-o' '/tmp/graph3508535894037689528.bin' '-w' '/tmp/graph3508535894037689528.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3508535894037689528.bin' '-l' '-1' '-v' '-w' '/tmp/graph3508535894037689528.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:13:31] [INFO ] Decomposing Gal with order
[2026-05-25 17:13:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:13:32] [INFO ] Removed a total of 6210 redundant transitions.
[2026-05-25 17:13:33] [INFO ] Flatten gal took : 853 ms
[2026-05-25 17:13:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 740 labels/synchronizations in 279 ms.
[2026-05-25 17:13:33] [INFO ] Time to serialize gal into /tmp/LTL13470925507405164324.gal : 38 ms
[2026-05-25 17:13:33] [INFO ] Time to serialize properties into /tmp/LTL5950665997608943865.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/LTL13470925507405164324.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5950665997608943865.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G((F("(gu168.Node0HasDetectedCrashOfNode4<=gu168.Node9HasDetectedCrashOfNode15)"))&&(F(G("(gu137.Node5ThinksNode6ShouldBeNodeMaster...224
Formula 0 simplified : F(G!"(gu168.Node0HasDetectedCrashOfNode4<=gu168.Node9HasDetectedCrashOfNode15)" | GF!"(gu137.Node5ThinksNode6ShouldBeNodeMasterToRep...214
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-09 finished in 1026816 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 2 out of 3311 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3311/3311 places, 7441/7441 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 3311 transition count 7417
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 3287 transition count 7417
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 48 place count 3287 transition count 7392
Deduced a syphon composed of 25 places in 10 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 98 place count 3262 transition count 7392
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 116 place count 3244 transition count 7362
Iterating global reduction 2 with 18 rules applied. Total rules applied 134 place count 3244 transition count 7362
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 134 place count 3244 transition count 7361
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 136 place count 3243 transition count 7361
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 150 place count 3229 transition count 7299
Iterating global reduction 2 with 14 rules applied. Total rules applied 164 place count 3229 transition count 7299
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 165 place count 3228 transition count 7294
Iterating global reduction 2 with 1 rules applied. Total rules applied 166 place count 3228 transition count 7294
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 6 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 248 place count 3187 transition count 7253
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 260 place count 3175 transition count 7241
Iterating global reduction 2 with 12 rules applied. Total rules applied 272 place count 3175 transition count 7241
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 284 place count 3163 transition count 7181
Iterating global reduction 2 with 12 rules applied. Total rules applied 296 place count 3163 transition count 7181
Applied a total of 296 rules in 3341 ms. Remains 3163 /3311 variables (removed 148) and now considering 7181/7441 (removed 260) transitions.
[2026-05-25 17:13:52] [INFO ] Flow matrix only has 6581 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-11570645025453353377.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9099009493811058806.kers'
[2026-05-25 17:13:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11570645025453353377.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9099009493811058806.kers]
Culling duplicate invariants (modulo rational): removing 47 columns.
Culled 47 columns in 4 ms.
// Phase 1: matrix 6581 rows 3116 cols 17356 entries
Finished phase 1 with 2424 SingleSign rule and 655 generalized
[2026-05-25 17:13:52] [INFO ] Computed 84 invariants in 134 ms
Computed 84 P flows in 135 ms.
Exported basis to /tmp/petrispot-output-9099009493811058806.kers
Total runtime 141 ms.
[2026-05-25 17:13:58] [INFO ] Implicit Places using invariants in 6447 ms returned [9, 567, 1167, 1303, 1304, 1378, 1458, 1520, 1555, 1576, 1577, 1724, 1783, 1820, 1821, 1822, 1871, 2109, 2110, 2466, 2467, 2570, 2571, 2585]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 6455 ms to find 24 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3139/3311 places, 7181/7441 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 3126 transition count 7168
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 3126 transition count 7168
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 3113 transition count 7155
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 3113 transition count 7155
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 55 place count 3110 transition count 7140
Iterating global reduction 0 with 3 rules applied. Total rules applied 58 place count 3110 transition count 7140
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 5 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 74 place count 3102 transition count 7132
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 82 place count 3094 transition count 7124
Iterating global reduction 0 with 8 rules applied. Total rules applied 90 place count 3094 transition count 7124
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 101 place count 3083 transition count 7069
Iterating global reduction 0 with 11 rules applied. Total rules applied 112 place count 3083 transition count 7069
Applied a total of 112 rules in 3122 ms. Remains 3083 /3139 variables (removed 56) and now considering 7069/7181 (removed 112) transitions.
[2026-05-25 17:14:01] [INFO ] Flow matrix only has 6469 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-15027752425719766493.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16319719631441961729.kers'
[2026-05-25 17:14:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15027752425719766493.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16319719631441961729.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 10 ms.
// Phase 1: matrix 6469 rows 3037 cols 17078 entries
Finished phase 1 with 2689 SingleSign rule and 334 generalized
[2026-05-25 17:14:02] [INFO ] Computed 60 invariants in 142 ms
Computed 60 P flows in 143 ms.
Exported basis to /tmp/petrispot-output-16319719631441961729.kers
Total runtime 159 ms.
[2026-05-25 17:14:07] [INFO ] Implicit Places using invariants in 5597 ms returned []
[2026-05-25 17:14:07] [INFO ] Flow matrix only has 6469 transitions (discarded 600 similar events)
[2026-05-25 17:14:07] [INFO ] Invariant cache hit.
[2026-05-25 17:14:10] [INFO ] State equation strengthened by 2618 read => feed constraints.
[2026-05-25 17:14:40] [INFO ] Performed 745/3083 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 17:15:10] [INFO ] Performed 1260/3083 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 17:15:40] [INFO ] Performed 1574/3083 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 17:16:10] [INFO ] Performed 1964/3083 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 17:16:10] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 17:16:10] [INFO ] Implicit Places using invariants and state equation in 123469 ms returned []
Implicit Place search using SMT with State Equation took 129093 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3083/3311 places, 7069/7441 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 142013 ms. Remains : 3083/3311 places, 7069/7441 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Stuttering acceptance computed with spot in 42 ms :[true, (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C05-LTLCardinality-13
Product exploration explored 100000 steps with 2743 reset in 1047 ms.
Product exploration explored 100000 steps with 2744 reset in 1219 ms.
Computed a total of 484 stabilizing places and 1893 stable transitions
Computed a total of 484 stabilizing places and 1893 stable transitions
Knowledge based reduction with 3 factoid took 61 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (1094 resets) in 538 ms. (74 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (152 resets) in 109 ms. (363 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 31249 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 31249 steps, saw 13201 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2026-05-25 17:16:16] [INFO ] Flow matrix only has 6469 transitions (discarded 600 similar events)
[2026-05-25 17:16:16] [INFO ] Invariant cache hit.
[2026-05-25 17:16:16] [INFO ] State equation strengthened by 2618 read => feed constraints.
All remaining problems are real, not stopping.
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) 2389/2391 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2391 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/2393 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2393 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 612/3005 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3005 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 34/3039 variables, 10/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3039 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/3061 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3061 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 22/3083 variables, 22/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3083 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9552/9552 variables, and 3143 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2291 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 3083/3083 constraints, ReadFeed: 0/2618 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2389/2391 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2391 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/2393 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2393 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 612/3005 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 8848ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 3083 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3083/3083 places, 7069/7069 transitions.
Free-agglomeration rule (complex) applied 293 times.
Iterating global reduction 0 with 293 rules applied. Total rules applied 293 place count 3083 transition count 9160
Reduce places removed 293 places and 0 transitions.
Iterating post reduction 0 with 293 rules applied. Total rules applied 586 place count 2790 transition count 9160
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 587 place count 2790 transition count 9160
Applied a total of 587 rules in 1662 ms. Remains 2790 /3083 variables (removed 293) and now considering 9160/7069 (removed -2091) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1662 ms. Remains : 2790/3083 places, 9160/7069 transitions.
RANDOM walk for 40000 steps (1364 resets) in 1868 ms. (21 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (106 resets) in 145 ms. (273 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 28684 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 1
Probabilistic random walk after 28684 steps, saw 12111 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-25 17:16:30] [INFO ] Flow matrix only has 8274 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-6261183971493603242.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6041606331307968120.kers'
[2026-05-25 17:16:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6261183971493603242.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6041606331307968120.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 8274 rows 2744 cols 22864 entries
Finished phase 1 with 2694 SingleSign rule and 36 generalized
[2026-05-25 17:16:30] [INFO ] Computed 60 invariants in 74 ms
Computed 60 P flows in 75 ms.
Exported basis to /tmp/petrispot-output-6041606331307968120.kers
Total runtime 93 ms.
[2026-05-25 17:16:30] [INFO ] State equation strengthened by 5002 read => feed constraints.
All remaining problems are real, not stopping.
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) 2096/2098 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2098 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/2100 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2100 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 612/2712 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2712 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 34/2746 variables, 10/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2746 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/2768 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2768 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 22/2790 variables, 22/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2790 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 8274/11064 variables, 2790/2850 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/11064 variables, 5002/7852 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/11064 variables, 0/7852 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/11064 variables, 0/7852 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11064/11064 variables, and 7852 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3559 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 2790/2790 constraints, ReadFeed: 5002/5002 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2096/2098 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2098 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/2100 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2100 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 612/2712 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2712 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2712 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 34/2746 variables, 10/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 50439ms, 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, 9160/9160 transitions.
Applied a total of 0 rules in 508 ms. Remains 2790 /2790 variables (removed 0) and now considering 9160/9160 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 508 ms. Remains : 2790/2790 places, 9160/9160 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2790/2790 places, 9160/9160 transitions.
Applied a total of 0 rules in 491 ms. Remains 2790 /2790 variables (removed 0) and now considering 9160/9160 (removed 0) transitions.
[2026-05-25 17:17:22] [INFO ] Flow matrix only has 8274 transitions (discarded 886 similar events)
[2026-05-25 17:17:22] [INFO ] Invariant cache hit.
[2026-05-25 17:17:28] [INFO ] Implicit Places using invariants in 5963 ms returned []
[2026-05-25 17:17:28] [INFO ] Flow matrix only has 8274 transitions (discarded 886 similar events)
[2026-05-25 17:17:28] [INFO ] Invariant cache hit.
[2026-05-25 17:17:31] [INFO ] State equation strengthened by 5002 read => feed constraints.
[2026-05-25 17:18:02] [INFO ] Performed 281/2790 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 17:18:32] [INFO ] Performed 580/2790 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 17:19:02] [INFO ] Performed 828/2790 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 17:19:34] [INFO ] Performed 986/2790 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2026-05-25 17:19:34] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2026-05-25 17:19:34] [INFO ] Implicit Places using invariants and state equation in 126746 ms returned []
Implicit Place search using SMT with State Equation took 132713 ms to find 0 implicit places.
[2026-05-25 17:19:36] [INFO ] Redundant transitions in 1192 ms returned []
Running 9066 sub problems to find dead transitions.
[2026-05-25 17:19:36] [INFO ] Flow matrix only has 8274 transitions (discarded 886 similar events)
[2026-05-25 17:19:36] [INFO ] Invariant cache hit.
[2026-05-25 17:19:36] [INFO ] State equation strengthened by 5002 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2788 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 9066 unsolved
SMT process timed out in 41012ms, After SMT, problems are : Problem set: 0 solved, 9066 unsolved
Search for dead transitions found 0 dead transitions in 41032ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175455 ms. Remains : 2790/2790 places, 9160/9160 transitions.
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p0)]
Knowledge-based reduction took 243962 ms.
Stuttering acceptance computed with spot in 42 ms :[true, (NOT p0)]
Support contains 2 out of 3083 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3083/3083 places, 7069/7069 transitions.
Applied a total of 0 rules in 532 ms. Remains 3083 /3083 variables (removed 0) and now considering 7069/7069 (removed 0) transitions.
[2026-05-25 17:20:17] [INFO ] Flow matrix only has 6469 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-12880032870233855843.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9481578076060603618.kers'
[2026-05-25 17:20:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12880032870233855843.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9481578076060603618.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 6469 rows 3037 cols 17078 entries
Finished phase 1 with 2689 SingleSign rule and 334 generalized
[2026-05-25 17:20:18] [INFO ] Computed 60 invariants in 103 ms
Computed 60 P flows in 104 ms.
Exported basis to /tmp/petrispot-output-9481578076060603618.kers
Total runtime 109 ms.
[2026-05-25 17:20:23] [INFO ] Implicit Places using invariants in 5502 ms returned []
[2026-05-25 17:20:23] [INFO ] Flow matrix only has 6469 transitions (discarded 600 similar events)
[2026-05-25 17:20:23] [INFO ] Invariant cache hit.
[2026-05-25 17:20:25] [INFO ] State equation strengthened by 2618 read => feed constraints.
[2026-05-25 17:20:56] [INFO ] Performed 755/3083 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 17:21:28] [INFO ] Performed 1288/3083 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2026-05-25 17:21:58] [INFO ] Performed 1610/3083 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2026-05-25 17:22:28] [INFO ] Performed 2006/3083 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2026-05-25 17:22:28] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2026-05-25 17:22:28] [INFO ] Implicit Places using invariants and state equation in 125009 ms returned []
Implicit Place search using SMT with State Equation took 130520 ms to find 0 implicit places.
[2026-05-25 17:22:29] [INFO ] Redundant transitions in 679 ms returned []
Running 7044 sub problems to find dead transitions.
[2026-05-25 17:22:29] [INFO ] Flow matrix only has 6469 transitions (discarded 600 similar events)
[2026-05-25 17:22:29] [INFO ] Invariant cache hit.
[2026-05-25 17:22:29] [INFO ] State equation strengthened by 2618 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3081 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 7044 unsolved
SMT process timed out in 37669ms, After SMT, problems are : Problem set: 0 solved, 7044 unsolved
Search for dead transitions found 0 dead transitions in 37680ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 169436 ms. Remains : 3083/3083 places, 7069/7069 transitions.
Computed a total of 484 stabilizing places and 1893 stable transitions
Computed a total of 484 stabilizing places and 1893 stable transitions
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (1097 resets) in 547 ms. (72 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (152 resets) in 114 ms. (347 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 30456 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 30456 steps, saw 12871 distinct states, run finished after 3013 ms. (steps per millisecond=10 ) properties seen :0
[2026-05-25 17:23:10] [INFO ] Flow matrix only has 6469 transitions (discarded 600 similar events)
[2026-05-25 17:23:10] [INFO ] Invariant cache hit.
[2026-05-25 17:23:10] [INFO ] State equation strengthened by 2618 read => feed constraints.
All remaining problems are real, not stopping.
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) 2389/2391 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2391 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/2393 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2393 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 612/3005 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3005 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 34/3039 variables, 10/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3039 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/3061 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3061 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 22/3083 variables, 22/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3083 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9552/9552 variables, and 3143 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2590 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 3083/3083 constraints, ReadFeed: 0/2618 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2389/2391 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2391 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/2393 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2393 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 612/3005 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 8467ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 3083 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3083/3083 places, 7069/7069 transitions.
Free-agglomeration rule (complex) applied 293 times.
Iterating global reduction 0 with 293 rules applied. Total rules applied 293 place count 3083 transition count 9160
Reduce places removed 293 places and 0 transitions.
Iterating post reduction 0 with 293 rules applied. Total rules applied 586 place count 2790 transition count 9160
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 587 place count 2790 transition count 9160
Applied a total of 587 rules in 1583 ms. Remains 2790 /3083 variables (removed 293) and now considering 9160/7069 (removed -2091) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1583 ms. Remains : 2790/3083 places, 9160/7069 transitions.
RANDOM walk for 40000 steps (1364 resets) in 1659 ms. (24 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (106 resets) in 143 ms. (277 steps per ms) remains 1/1 properties

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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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-S24C05"
export BK_EXAMINATION="LTLCardinality"
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-S24C05, examination is LTLCardinality"
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-oct2-177969020200467"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C05.tgz
mv MultiCrashLeafsetExtension-PT-S24C05 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;