Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r508-tall-171654350800084.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S24C05, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r508-tall-171654350800084
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 12M
-rw-r--r-- 1 mcc users 15K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.8K May 19 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 19 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K May 19 18:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Apr 12 06:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Apr 12 06:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K May 19 15:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 12M May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717202063214

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C05
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 00:34:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 00:34:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 00:34:25] [INFO ] Load time of PNML (sax parser for PT used): 634 ms
[2024-06-01 00:34:25] [INFO ] Transformed 11106 places.
[2024-06-01 00:34:25] [INFO ] Transformed 16561 transitions.
[2024-06-01 00:34:25] [INFO ] Parsed PT model containing 11106 places and 16561 transitions and 65150 arcs in 813 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 62 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 2984 places :
Symmetric choice reduction at 1 with 2984 rule applications. Total rules 3022 place count 8084 transition count 13577
Iterating global reduction 1 with 2984 rules applied. Total rules applied 6006 place count 8084 transition count 13577
Discarding 2735 places :
Symmetric choice reduction at 1 with 2735 rule applications. Total rules 8741 place count 5349 transition count 10842
Iterating global reduction 1 with 2735 rules applied. Total rules applied 11476 place count 5349 transition count 10842
Discarding 533 places :
Symmetric choice reduction at 1 with 533 rule applications. Total rules 12009 place count 4816 transition count 8177
Iterating global reduction 1 with 533 rules applied. Total rules applied 12542 place count 4816 transition count 8177
Applied a total of 12542 rules in 3192 ms. Remains 4816 /11106 variables (removed 6290) and now considering 8177/16561 (removed 8384) transitions.
[2024-06-01 00:34:28] [INFO ] Flow matrix only has 7577 transitions (discarded 600 similar events)
// Phase 1: matrix 7577 rows 4816 cols
[2024-06-01 00:34:29] [INFO ] Computed 937 invariants in 481 ms
[2024-06-01 00:34:37] [INFO ] Implicit Places using invariants in 8699 ms returned [4, 8, 12, 14, 16, 18, 20, 22, 27, 34, 43, 54, 67, 82, 99, 118, 139, 162, 186, 210, 212, 214, 216, 218, 220, 241, 260, 277, 292, 305, 316, 325, 332, 337, 340, 363, 370, 373, 374, 375, 376, 377, 378, 381, 386, 393, 402, 413, 426, 441, 458, 477, 498, 521, 543, 544, 546, 547, 548, 567, 584, 599, 612, 623, 632, 639, 644, 649, 651, 681, 684, 685, 686, 687, 688, 689, 691, 694, 699, 706, 715, 726, 739, 754, 771, 790, 810, 830, 831, 832, 833, 834, 835, 852, 867, 880, 891, 900, 907, 912, 915, 917, 919, 942, 949, 952, 953, 954, 955, 956, 957, 959, 961, 964, 969, 976, 985, 996, 1009, 1024, 1041, 1059, 1077, 1078, 1079, 1080, 1081, 1082, 1097, 1110, 1121, 1130, 1137, 1142, 1145, 1147, 1149, 1151, 1174, 1181, 1184, 1185, 1186, 1188, 1189, 1191, 1193, 1195, 1201, 1206, 1213, 1222, 1233, 1246, 1261, 1277, 1293, 1294, 1295, 1297, 1298, 1311, 1322, 1331, 1338, 1343, 1346, 1348, 1350, 1352, 1357, 1380, 1387, 1390, 1391, 1392, 1393, 1394, 1395, 1397, 1399, 1401, 1403, 1406, 1411, 1418, 1427, 1438, 1451, 1465, 1479, 1480, 1481, 1482, 1483, 1484, 1495, 1504, 1511, 1516, 1519, 1521, 1523, 1525, 1527, 1529, 1552, 1559, 1562, 1563, 1565, 1566, 1567, 1569, 1571, 1573, 1575, 1577, 1580, 1585, 1592, 1601, 1612, 1626, 1638, 1639, 1640, 1641, 1642, 1643, 1652, 1659, 1664, 1667, 1669, 1671, 1673, 1675, 1677, 1679, 1702, 1709, 1712, 1713, 1714, 1715, 1716, 1717, 1719, 1721, 1723, 1725, 1727, 1729, 1732, 1737, 1744, 1753, 1763, 1773, 1774, 1775, 1776, 1777, 1778, 1785, 1790, 1793, 1795, 1797, 1799, 1801, 1803, 1805, 1807, 1830, 1837, 1840, 1841, 1842, 1843, 1844, 1845, 1847, 1849, 1851, 1853, 1855, 1857, 1859, 1862, 1867, 1874, 1882, 1890, 1891, 1892, 1893, 1894, 1895, 1900, 1903, 1905, 1907, 1909, 1911, 1913, 1915, 1917, 1919, 1942, 1949, 1952, 1953, 1954, 1955, 1956, 1957, 1959, 1961, 1963, 1965, 1967, 1969, 1971, 1974, 1977, 1982, 1988, 1994, 1995, 1996, 1997, 1998, 1999, 2002, 2004, 2006, 2008, 2010, 2012, 2015, 2017, 2019, 2021, 2044, 2051, 2054, 2055, 2056, 2057, 2058, 2059, 2061, 2063, 2065, 2067, 2069, 2071, 2073, 2075, 2077, 2080, 2084, 2088, 2089, 2090, 2092, 2093, 2097, 2099, 2101, 2103, 2105, 2107, 2109, 2111, 2113, 2115, 2138, 2145, 2148, 2149, 2150, 2151, 2152, 2153, 2155, 2157, 2159, 2161, 2163, 2165, 2167, 2169, 2171, 2173, 2175, 2179, 2181, 2182, 2183, 2189, 2191, 2193, 2195, 2197, 2199, 2201, 2203, 2205, 2207, 2230, 2232, 2236, 2239, 2240, 2241, 2242, 2243, 2246, 2248, 2250, 2252, 2254, 2256, 2258, 2260, 2262, 2264, 2266, 2269, 2271, 2272, 2273, 2274, 2276, 2278, 2280, 2282, 2284, 2286, 2288, 2290, 2294, 2296, 2319, 2326, 2329, 2331, 2332, 2333, 2334, 2338, 2340, 2342, 2344, 2346, 2348, 2350, 2352, 2354, 2356, 2358, 2361, 2362, 2363, 2364, 2365, 2366, 2368, 2370, 2372, 2374, 2376, 2378, 2380, 2382, 2384, 2386, 2409, 2416, 2419, 2420, 2421, 2422, 2423, 2424, 2426, 2428, 2430, 2432, 2434, 2436, 2438, 2440, 2442, 2444, 2447, 2452, 2453, 2455, 2456, 2457, 2463, 2465, 2467, 2469, 2471, 2473, 2475, 2477, 2479, 2481, 2504, 2511, 2514, 2515, 2516, 2517, 2519, 2523, 2525, 2527, 2529, 2531, 2533, 2535, 2537, 2539, 2542, 2547, 2554, 2555, 2556, 2557, 2558, 2559, 2564, 2567, 2569, 2571, 2573, 2575, 2577, 2579, 2581, 2583, 2606, 2613, 2616, 2617, 2618, 2619, 2620, 2621, 2623, 2625, 2627, 2629, 2631, 2633, 2635, 2637, 2640, 2645, 2652, 2661, 2662, 2663, 2664, 2665, 2666, 2673, 2678, 2681, 2683, 2685, 2687, 2689, 2691, 2693, 2695, 2718, 2725, 2728, 2729, 2730, 2731, 2732, 2733, 2735, 2737, 2739, 2741, 2743, 2745, 2747, 2750, 2755, 2762, 2771, 2782, 2783, 2785, 2786, 2787, 2798, 2805, 2810, 2813, 2815, 2817, 2819, 2821, 2823, 2825, 2848, 2855, 2858, 2859, 2860, 2861, 2862, 2863, 2865, 2867, 2869, 2871, 2873, 2875, 2878, 2883, 2890, 2899, 2910, 2923, 2924, 2926, 2927, 2928, 2942, 2951, 2958, 2963, 2966, 2968, 2970, 2972, 2974, 2976, 2999, 3006, 3009, 3010, 3011, 3013, 3014, 3016, 3018, 3020, 3022, 3024, 3027, 3034, 3041, 3050, 3061, 3074, 3089, 3090, 3091, 3092, 3093, 3094, 3107, 3118, 3127, 3134, 3139, 3142, 3144, 3146, 3148, 3150, 3173, 3180, 3183, 3184, 3185, 3186, 3187, 3188, 3190, 3192, 3194, 3196, 3199, 3204, 3211, 3220, 3231, 3244, 3259, 3276, 3277, 3278, 3279, 3280, 3281, 3296, 3309, 3320, 3329, 3336, 3341, 3344, 3346, 3348, 3350, 3373, 3380, 3383, 3384, 3385, 3386, 3387, 3388, 3390, 3392, 3394, 3397, 3402, 3409, 3418, 3429, 3442, 3457, 3474, 3493, 3494, 3495, 3496, 3497, 3498, 3515, 3530, 3543, 3554, 3563, 3570, 3575, 3578, 3580, 3582, 3605, 3612, 3615, 3616, 3617, 3618, 3619, 3620, 3622, 3624, 3627, 3632, 3639, 3648, 3659, 3672, 3687, 3704, 3723, 3744, 3745, 3746, 3747, 3748, 3749, 3768, 3785, 3800, 3813, 3824, 3833, 3840, 3845, 3848, 3850, 3873, 3880, 3883, 3884, 3885, 3886, 3887, 3888, 3890, 3893, 3898, 3905, 3914, 3925, 3938, 3953, 3970, 3989, 4010, 4033, 4034, 4035, 4038, 4039, 4062, 4081, 4098, 4113, 4126, 4137, 4146, 4153, 4158, 4161, 4184, 4186, 4190, 4193, 4194, 4195, 4196, 4197, 4198, 4201, 4206, 4213, 4222, 4233, 4246, 4261, 4278, 4297, 4318, 4341, 4366, 4367, 4368, 4369, 4370, 4371, 4394, 4415, 4434, 4451, 4466, 4479, 4490, 4499, 4506, 4511, 4535]
[2024-06-01 00:34:37] [INFO ] Actually due to overlaps returned [363, 942, 1174, 1380, 1552, 1702, 1830, 1942, 2044, 2138, 2230, 2319, 2409, 2504, 2606, 2718, 2848, 2999, 3173, 3373, 3605, 3873, 4184, 4535, 4, 8, 12, 14, 16, 18, 20, 210, 212, 214, 216, 218, 373, 374, 375, 376, 377, 543, 544, 546, 547, 684, 685, 686, 687, 688, 689, 830, 831, 832, 833, 834, 952, 953, 954, 955, 956, 957, 1077, 1078, 1079, 1080, 1081, 1184, 1185, 1186, 1188, 1189, 1293, 1294, 1295, 1297, 1390, 1391, 1392, 1393, 1394, 1395, 1479, 1480, 1481, 1482, 1483, 1562, 1563, 1565, 1566, 1567, 1638, 1639, 1640, 1641, 1642, 1712, 1713, 1714, 1715, 1716, 1717, 1773, 1774, 1775, 1776, 1777, 1840, 1841, 1842, 1843, 1844, 1845, 1890, 1891, 1892, 1893, 1894, 1952, 1953, 1954, 1955, 1956, 1957, 1994, 1995, 1996, 1997, 1998, 2054, 2055, 2056, 2057, 2058, 2059, 2088, 2089, 2090, 2092, 2148, 2149, 2150, 2151, 2152, 2153, 2179, 2181, 2182, 2232, 2239, 2240, 2241, 2242, 2243, 2269, 2271, 2272, 2273, 2329, 2331, 2332, 2333, 2334, 2361, 2362, 2363, 2364, 2365, 2419, 2420, 2421, 2422, 2423, 2424, 2452, 2453, 2455, 2456, 2514, 2515, 2516, 2517, 2519, 2554, 2555, 2556, 2557, 2558, 2616, 2617, 2618, 2619, 2620, 2621, 2661, 2662, 2663, 2664, 2665, 2728, 2729, 2730, 2731, 2732, 2733, 2782, 2783, 2785, 2786, 2858, 2859, 2860, 2861, 2862, 2863, 2923, 2924, 2926, 2927, 3009, 3010, 3011, 3013, 3014, 3089, 3090, 3091, 3092, 3093, 3183, 3184, 3185, 3186, 3187, 3188, 3276, 3277, 3278, 3279, 3280, 3383, 3384, 3385, 3386, 3387, 3388, 3493, 3494, 3495, 3496, 3497, 3615, 3616, 3617, 3618, 3619, 3620, 3744, 3745, 3746, 3747, 3748, 3883, 3884, 3885, 3886, 3887, 3888, 4033, 4034, 4035, 4038, 4186, 4193, 4194, 4195, 4196, 4197, 4198, 4366, 4367, 4368, 4369, 4370]
Discarding 285 places :
Implicit Place search using SMT only with invariants took 8757 ms to find 285 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 4531/11106 places, 8177/16561 transitions.
Discarding 225 places :
Symmetric choice reduction at 0 with 225 rule applications. Total rules 225 place count 4306 transition count 7952
Iterating global reduction 0 with 225 rules applied. Total rules applied 450 place count 4306 transition count 7952
Discarding 225 places :
Symmetric choice reduction at 0 with 225 rule applications. Total rules 675 place count 4081 transition count 7727
Iterating global reduction 0 with 225 rules applied. Total rules applied 900 place count 4081 transition count 7727
Discarding 225 places :
Symmetric choice reduction at 0 with 225 rule applications. Total rules 1125 place count 3856 transition count 7502
Iterating global reduction 0 with 225 rules applied. Total rules applied 1350 place count 3856 transition count 7502
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 1384 place count 3822 transition count 7332
Iterating global reduction 0 with 34 rules applied. Total rules applied 1418 place count 3822 transition count 7332
Applied a total of 1418 rules in 1671 ms. Remains 3822 /4531 variables (removed 709) and now considering 7332/8177 (removed 845) transitions.
[2024-06-01 00:34:39] [INFO ] Flow matrix only has 6732 transitions (discarded 600 similar events)
// Phase 1: matrix 6732 rows 3822 cols
[2024-06-01 00:34:39] [INFO ] Computed 652 invariants in 183 ms
[2024-06-01 00:34:44] [INFO ] Implicit Places using invariants in 5553 ms returned [15, 20, 27, 36, 47, 60, 75, 92, 111, 132, 155, 179, 208, 229, 248, 265, 280, 293, 304, 313, 320, 325, 328, 357, 359, 362, 367, 374, 383, 394, 407, 422, 439, 458, 479, 502, 525, 544, 561, 576, 589, 600, 609, 616, 621, 626, 628, 640, 643, 646, 651, 658, 667, 678, 691, 706, 723, 742, 762, 781, 798, 813, 826, 837, 846, 853, 858, 861, 863, 865, 874, 877, 879, 882, 887, 894, 903, 914, 927, 942, 959, 977, 994, 1009, 1022, 1033, 1042, 1049, 1054, 1057, 1059, 1061, 1063, 1072, 1077, 1079, 1081, 1087, 1092, 1099, 1108, 1119, 1132, 1147, 1163, 1180, 1193, 1204, 1213, 1220, 1225, 1228, 1230, 1232, 1234, 1239, 1252, 1255, 1257, 1259, 1261, 1264, 1269, 1276, 1285, 1296, 1309, 1323, 1336, 1347, 1356, 1363, 1368, 1371, 1373, 1375, 1377, 1379, 1381, 1390, 1395, 1397, 1399, 1401, 1403, 1406, 1411, 1418, 1427, 1438, 1452, 1463, 1472, 1479, 1484, 1487, 1489, 1491, 1493, 1495, 1497, 1499, 1510, 1513, 1515, 1517, 1519, 1521, 1523, 1526, 1531, 1538, 1547, 1557, 1566, 1573, 1578, 1581, 1583, 1585, 1587, 1589, 1591, 1593, 1595, 1604, 1607, 1609, 1611, 1613, 1615, 1617, 1619, 1622, 1627, 1634, 1642, 1649, 1654, 1657, 1659, 1661, 1663, 1665, 1667, 1669, 1671, 1673, 1682, 1685, 1687, 1689, 1691, 1693, 1695, 1697, 1700, 1703, 1708, 1714, 1719, 1722, 1724, 1726, 1728, 1730, 1732, 1735, 1737, 1739, 1741, 1750, 1753, 1755, 1757, 1759, 1761, 1763, 1765, 1767, 1769, 1772, 1776, 1781, 1785, 1787, 1789, 1791, 1793, 1795, 1797, 1799, 1801, 1803, 1814, 1817, 1819, 1821, 1823, 1825, 1827, 1829, 1831, 1833, 1835, 1837, 1842, 1848, 1850, 1852, 1854, 1856, 1858, 1860, 1862, 1864, 1866, 1877, 1881, 1883, 1885, 1887, 1889, 1891, 1893, 1895, 1897, 1899, 1901, 1905, 1907, 1909, 1911, 1913, 1915, 1917, 1919, 1921, 1925, 1927, 1938, 1945, 1947, 1949, 1951, 1953, 1955, 1957, 1959, 1961, 1963, 1965, 1967, 1969, 1971, 1973, 1975, 1977, 1979, 1981, 1983, 1985, 1987, 1998, 2001, 2003, 2005, 2007, 2009, 2011, 2013, 2015, 2017, 2019, 2022, 2028, 2034, 2036, 2038, 2040, 2042, 2044, 2046, 2048, 2050, 2052, 2063, 2070, 2072, 2074, 2076, 2078, 2080, 2082, 2084, 2086, 2089, 2094, 2100, 2105, 2108, 2110, 2112, 2114, 2116, 2118, 2120, 2122, 2124, 2135, 2138, 2140, 2142, 2144, 2146, 2148, 2150, 2152, 2155, 2160, 2167, 2175, 2182, 2187, 2190, 2192, 2194, 2196, 2198, 2200, 2202, 2204, 2213, 2216, 2218, 2220, 2222, 2224, 2226, 2228, 2231, 2236, 2243, 2252, 2264, 2275, 2282, 2287, 2290, 2292, 2294, 2296, 2298, 2300, 2302, 2313, 2316, 2318, 2320, 2322, 2324, 2326, 2329, 2334, 2341, 2350, 2361, 2375, 2389, 2398, 2405, 2410, 2413, 2415, 2417, 2419, 2421, 2423, 2434, 2439, 2441, 2443, 2445, 2447, 2450, 2457, 2464, 2473, 2484, 2497, 2511, 2524, 2535, 2544, 2551, 2556, 2559, 2561, 2563, 2565, 2567, 2578, 2581, 2583, 2585, 2587, 2590, 2595, 2602, 2611, 2622, 2635, 2650, 2666, 2681, 2694, 2705, 2714, 2721, 2726, 2729, 2731, 2733, 2735, 2744, 2747, 2749, 2751, 2754, 2759, 2766, 2775, 2786, 2799, 2814, 2831, 2849, 2866, 2881, 2894, 2905, 2914, 2921, 2926, 2929, 2931, 2933, 2942, 2945, 2947, 2950, 2955, 2962, 2971, 2982, 2995, 3010, 3027, 3046, 3066, 3085, 3102, 3117, 3130, 3141, 3150, 3157, 3162, 3165, 3167, 3176, 3179, 3182, 3187, 3194, 3203, 3214, 3227, 3242, 3259, 3278, 3299, 3324, 3347, 3366, 3383, 3398, 3411, 3422, 3431, 3438, 3443, 3446, 3455, 3459, 3464, 3471, 3480, 3491, 3504, 3519, 3536, 3555, 3576, 3599, 3623, 3646, 3667, 3686, 3703, 3718, 3731, 3742, 3751, 3758, 3763]
Discarding 576 places :
Implicit Place search using SMT only with invariants took 5574 ms to find 576 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3246/11106 places, 7332/16561 transitions.
Applied a total of 0 rules in 295 ms. Remains 3246 /3246 variables (removed 0) and now considering 7332/7332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 19508 ms. Remains : 3246/11106 places, 7332/16561 transitions.
Support contains 62 out of 3246 places after structural reductions.
[2024-06-01 00:34:45] [INFO ] Flatten gal took : 416 ms
[2024-06-01 00:34:45] [INFO ] Flatten gal took : 276 ms
[2024-06-01 00:34:46] [INFO ] Input system was already deterministic with 7332 transitions.
Reduction of identical properties reduced properties to check from 33 to 32
RANDOM walk for 40000 steps (770 resets) in 2777 ms. (14 steps per ms) remains 17/32 properties
BEST_FIRST walk for 4003 steps (12 resets) in 52 ms. (75 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4001 steps (12 resets) in 56 ms. (70 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (12 resets) in 42 ms. (93 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4000 steps (12 resets) in 36 ms. (108 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (12 resets) in 26 ms. (148 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (12 resets) in 37 ms. (105 steps per ms) remains 16/17 properties
BEST_FIRST walk for 4002 steps (12 resets) in 34 ms. (114 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (12 resets) in 23 ms. (166 steps per ms) remains 15/16 properties
BEST_FIRST walk for 4002 steps (12 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (12 resets) in 23 ms. (166 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (12 resets) in 50 ms. (78 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (12 resets) in 39 ms. (100 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (12 resets) in 30 ms. (129 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (12 resets) in 27 ms. (142 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (12 resets) in 37 ms. (105 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (12 resets) in 28 ms. (138 steps per ms) remains 15/15 properties
[2024-06-01 00:34:47] [INFO ] Flow matrix only has 6732 transitions (discarded 600 similar events)
// Phase 1: matrix 6732 rows 3246 cols
[2024-06-01 00:34:47] [INFO ] Computed 76 invariants in 208 ms
[2024-06-01 00:34:47] [INFO ] State equation strengthened by 2734 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 2522/2555 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2555 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 3/2558 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2558 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem AtomicPropp0 is UNSAT
At refinement iteration 6 (OVERLAPS) 652/3210 variables, 19/40 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3210 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 8 (OVERLAPS) 26/3236 variables, 26/66 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3236 variables, 0/66 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 10 (OVERLAPS) 10/3246 variables, 10/76 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3246 variables, 0/76 constraints. Problems are: Problem set: 1 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9978/9978 variables, and 3322 constraints, problems are : Problem set: 1 solved, 14 unsolved in 5025 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 3246/3246 constraints, ReadFeed: 0/2734 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 2523/2554 variables, 16/18 constraints. Problems are: Problem set: 1 solved, 14 unsolved
[2024-06-01 00:34:55] [INFO ] Deduced a trap composed of 1453 places in 1639 ms of which 129 ms to minimize.
[2024-06-01 00:34:56] [INFO ] Deduced a trap composed of 1490 places in 1551 ms of which 17 ms to minimize.
[2024-06-01 00:34:57] [INFO ] Deduced a trap composed of 1463 places in 973 ms of which 22 ms to minimize.
[2024-06-01 00:34:59] [INFO ] Deduced a trap composed of 1463 places in 1371 ms of which 17 ms to minimize.
SMT process timed out in 11684ms, After SMT, problems are : Problem set: 1 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 31 out of 3246 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3246/3246 places, 7332/7332 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 3246 transition count 7315
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 34 place count 3229 transition count 7315
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 34 place count 3229 transition count 7296
Deduced a syphon composed of 19 places in 5 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 72 place count 3210 transition count 7296
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 81 place count 3201 transition count 7275
Iterating global reduction 2 with 9 rules applied. Total rules applied 90 place count 3201 transition count 7275
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 90 place count 3201 transition count 7273
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 94 place count 3199 transition count 7273
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 99 place count 3194 transition count 7248
Iterating global reduction 2 with 5 rules applied. Total rules applied 104 place count 3194 transition count 7248
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 5 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 170 place count 3161 transition count 7215
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 175 place count 3156 transition count 7210
Iterating global reduction 2 with 5 rules applied. Total rules applied 180 place count 3156 transition count 7210
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 185 place count 3151 transition count 7185
Iterating global reduction 2 with 5 rules applied. Total rules applied 190 place count 3151 transition count 7185
Free-agglomeration rule (complex) applied 301 times.
Iterating global reduction 2 with 301 rules applied. Total rules applied 491 place count 3151 transition count 9164
Reduce places removed 301 places and 0 transitions.
Iterating post reduction 2 with 301 rules applied. Total rules applied 792 place count 2850 transition count 9164
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 802 place count 2850 transition count 9164
Applied a total of 802 rules in 3500 ms. Remains 2850 /3246 variables (removed 396) and now considering 9164/7332 (removed -1832) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3503 ms. Remains : 2850/3246 places, 9164/7332 transitions.
RANDOM walk for 40000 steps (1355 resets) in 1705 ms. (23 steps per ms) remains 12/14 properties
BEST_FIRST walk for 40004 steps (91 resets) in 202 ms. (197 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (105 resets) in 209 ms. (190 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (105 resets) in 144 ms. (275 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (92 resets) in 193 ms. (206 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (104 resets) in 155 ms. (256 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (106 resets) in 212 ms. (187 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (90 resets) in 163 ms. (243 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (106 resets) in 181 ms. (219 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (105 resets) in 206 ms. (193 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (91 resets) in 191 ms. (208 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (105 resets) in 165 ms. (240 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (92 resets) in 184 ms. (216 steps per ms) remains 12/12 properties
[2024-06-01 00:35:04] [INFO ] Flow matrix only has 8285 transitions (discarded 879 similar events)
// Phase 1: matrix 8285 rows 2850 cols
[2024-06-01 00:35:04] [INFO ] Computed 76 invariants in 199 ms
[2024-06-01 00:35:04] [INFO ] State equation strengthened by 4962 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 2739/2767 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-06-01 00:35:07] [INFO ] Deduced a trap composed of 1153 places in 2158 ms of which 27 ms to minimize.
[2024-06-01 00:35:09] [INFO ] Deduced a trap composed of 1160 places in 2106 ms of which 18 ms to minimize.
[2024-06-01 00:35:11] [INFO ] Deduced a trap composed of 222 places in 2115 ms of which 18 ms to minimize.
[2024-06-01 00:35:13] [INFO ] Deduced a trap composed of 137 places in 2026 ms of which 19 ms to minimize.
[2024-06-01 00:35:15] [INFO ] Deduced a trap composed of 196 places in 2058 ms of which 17 ms to minimize.
[2024-06-01 00:35:17] [INFO ] Deduced a trap composed of 318 places in 2171 ms of which 19 ms to minimize.
[2024-06-01 00:35:20] [INFO ] Deduced a trap composed of 176 places in 2132 ms of which 19 ms to minimize.
[2024-06-01 00:35:22] [INFO ] Deduced a trap composed of 237 places in 2148 ms of which 18 ms to minimize.
[2024-06-01 00:35:24] [INFO ] Deduced a trap composed of 154 places in 1954 ms of which 19 ms to minimize.
[2024-06-01 00:35:26] [INFO ] Deduced a trap composed of 222 places in 2097 ms of which 19 ms to minimize.
[2024-06-01 00:35:28] [INFO ] Deduced a trap composed of 124 places in 2142 ms of which 19 ms to minimize.
[2024-06-01 00:35:30] [INFO ] Deduced a trap composed of 137 places in 2123 ms of which 18 ms to minimize.
[2024-06-01 00:35:32] [INFO ] Deduced a trap composed of 137 places in 2071 ms of which 19 ms to minimize.
[2024-06-01 00:35:35] [INFO ] Deduced a trap composed of 332 places in 2102 ms of which 19 ms to minimize.
[2024-06-01 00:35:37] [INFO ] Deduced a trap composed of 146 places in 2118 ms of which 19 ms to minimize.
[2024-06-01 00:35:39] [INFO ] Deduced a trap composed of 255 places in 2059 ms of which 18 ms to minimize.
[2024-06-01 00:35:41] [INFO ] Deduced a trap composed of 1816 places in 1957 ms of which 18 ms to minimize.
[2024-06-01 00:35:43] [INFO ] Deduced a trap composed of 1378 places in 2077 ms of which 18 ms to minimize.
[2024-06-01 00:35:45] [INFO ] Deduced a trap composed of 1160 places in 2195 ms of which 23 ms to minimize.
[2024-06-01 00:35:48] [INFO ] Deduced a trap composed of 1203 places in 2212 ms of which 18 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2767 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-06-01 00:35:50] [INFO ] Deduced a trap composed of 263 places in 2059 ms of which 18 ms to minimize.
SMT process timed out in 46107ms, After SMT, problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 28 out of 2850 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2850/2850 places, 9164/9164 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 2850 transition count 9163
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 2849 transition count 9163
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 2849 transition count 9162
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 2848 transition count 9162
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 2847 transition count 9161
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 2847 transition count 9161
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 2847 transition count 9161
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 2846 transition count 9160
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 2846 transition count 9160
Applied a total of 10 rules in 1310 ms. Remains 2846 /2850 variables (removed 4) and now considering 9160/9164 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1310 ms. Remains : 2846/2850 places, 9160/9164 transitions.
RANDOM walk for 40000 steps (1357 resets) in 1795 ms. (22 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (89 resets) in 180 ms. (221 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (105 resets) in 200 ms. (199 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (106 resets) in 197 ms. (202 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (92 resets) in 184 ms. (216 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (106 resets) in 178 ms. (223 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (105 resets) in 200 ms. (199 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (92 resets) in 152 ms. (261 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (108 resets) in 212 ms. (187 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (107 resets) in 175 ms. (227 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (92 resets) in 185 ms. (215 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (108 resets) in 197 ms. (202 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (90 resets) in 180 ms. (221 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 25771 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 12
Probabilistic random walk after 25771 steps, saw 11068 distinct states, run finished after 3004 ms. (steps per millisecond=8 ) properties seen :0
[2024-06-01 00:35:56] [INFO ] Flow matrix only has 8281 transitions (discarded 879 similar events)
// Phase 1: matrix 8281 rows 2846 cols
[2024-06-01 00:35:56] [INFO ] Computed 76 invariants in 163 ms
[2024-06-01 00:35:56] [INFO ] State equation strengthened by 4962 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 2137/2165 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-06-01 00:35:57] [INFO ] Deduced a trap composed of 1156 places in 1072 ms of which 14 ms to minimize.
[2024-06-01 00:35:58] [INFO ] Deduced a trap composed of 1188 places in 1129 ms of which 14 ms to minimize.
[2024-06-01 00:35:59] [INFO ] Deduced a trap composed of 1160 places in 882 ms of which 12 ms to minimize.
[2024-06-01 00:36:00] [INFO ] Deduced a trap composed of 1160 places in 1074 ms of which 13 ms to minimize.
[2024-06-01 00:36:02] [INFO ] Deduced a trap composed of 1166 places in 1166 ms of which 13 ms to minimize.
[2024-06-01 00:36:03] [INFO ] Deduced a trap composed of 1425 places in 1281 ms of which 15 ms to minimize.
[2024-06-01 00:36:04] [INFO ] Deduced a trap composed of 1356 places in 1077 ms of which 13 ms to minimize.
[2024-06-01 00:36:05] [INFO ] Deduced a trap composed of 1232 places in 1111 ms of which 12 ms to minimize.
[2024-06-01 00:36:07] [INFO ] Deduced a trap composed of 1397 places in 1379 ms of which 27 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2165 variables, 9/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-06-01 00:36:08] [INFO ] Deduced a trap composed of 1405 places in 1058 ms of which 16 ms to minimize.
[2024-06-01 00:36:09] [INFO ] Deduced a trap composed of 1405 places in 1025 ms of which 12 ms to minimize.
[2024-06-01 00:36:10] [INFO ] Deduced a trap composed of 1411 places in 1086 ms of which 12 ms to minimize.
[2024-06-01 00:36:12] [INFO ] Deduced a trap composed of 1242 places in 1183 ms of which 14 ms to minimize.
[2024-06-01 00:36:13] [INFO ] Deduced a trap composed of 1242 places in 1044 ms of which 13 ms to minimize.
[2024-06-01 00:36:14] [INFO ] Deduced a trap composed of 1250 places in 1145 ms of which 16 ms to minimize.
[2024-06-01 00:36:16] [INFO ] Deduced a trap composed of 2021 places in 1094 ms of which 14 ms to minimize.
[2024-06-01 00:36:17] [INFO ] Deduced a trap composed of 2025 places in 1089 ms of which 15 ms to minimize.
[2024-06-01 00:36:18] [INFO ] Deduced a trap composed of 1993 places in 1270 ms of which 13 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2165 variables, 9/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2165 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 3/2168 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2168 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 642/2810 variables, 19/58 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-06-01 00:36:21] [INFO ] Deduced a trap composed of 5 places in 2148 ms of which 18 ms to minimize.
[2024-06-01 00:36:23] [INFO ] Deduced a trap composed of 71 places in 2152 ms of which 17 ms to minimize.
[2024-06-01 00:36:26] [INFO ] Deduced a trap composed of 333 places in 2125 ms of which 19 ms to minimize.
[2024-06-01 00:36:28] [INFO ] Deduced a trap composed of 335 places in 2175 ms of which 19 ms to minimize.
[2024-06-01 00:36:30] [INFO ] Deduced a trap composed of 271 places in 2090 ms of which 18 ms to minimize.
[2024-06-01 00:36:32] [INFO ] Deduced a trap composed of 124 places in 2019 ms of which 18 ms to minimize.
[2024-06-01 00:36:34] [INFO ] Deduced a trap composed of 165 places in 2057 ms of which 18 ms to minimize.
[2024-06-01 00:36:36] [INFO ] Deduced a trap composed of 306 places in 2049 ms of which 18 ms to minimize.
[2024-06-01 00:36:39] [INFO ] Deduced a trap composed of 345 places in 2197 ms of which 18 ms to minimize.
[2024-06-01 00:36:41] [INFO ] Deduced a trap composed of 124 places in 2179 ms of which 18 ms to minimize.
[2024-06-01 00:36:43] [INFO ] Deduced a trap composed of 116 places in 2239 ms of which 19 ms to minimize.
[2024-06-01 00:36:45] [INFO ] Deduced a trap composed of 311 places in 2087 ms of which 19 ms to minimize.
[2024-06-01 00:36:47] [INFO ] Deduced a trap composed of 141 places in 2097 ms of which 23 ms to minimize.
[2024-06-01 00:36:50] [INFO ] Deduced a trap composed of 201 places in 2064 ms of which 19 ms to minimize.
[2024-06-01 00:36:52] [INFO ] Deduced a trap composed of 159 places in 2181 ms of which 19 ms to minimize.
[2024-06-01 00:36:54] [INFO ] Deduced a trap composed of 201 places in 2026 ms of which 18 ms to minimize.
[2024-06-01 00:36:56] [INFO ] Deduced a trap composed of 337 places in 2155 ms of which 18 ms to minimize.
[2024-06-01 00:36:58] [INFO ] Deduced a trap composed of 349 places in 1885 ms of which 18 ms to minimize.
[2024-06-01 00:37:00] [INFO ] Deduced a trap composed of 146 places in 1958 ms of which 18 ms to minimize.
[2024-06-01 00:37:02] [INFO ] Deduced a trap composed of 146 places in 2022 ms of which 18 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2810 variables, 20/78 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-06-01 00:37:05] [INFO ] Deduced a trap composed of 223 places in 2124 ms of which 21 ms to minimize.
[2024-06-01 00:37:07] [INFO ] Deduced a trap composed of 216 places in 2186 ms of which 19 ms to minimize.
[2024-06-01 00:37:09] [INFO ] Deduced a trap composed of 376 places in 2202 ms of which 20 ms to minimize.
[2024-06-01 00:37:11] [INFO ] Deduced a trap composed of 229 places in 2130 ms of which 22 ms to minimize.
SMT process timed out in 75658ms, After SMT, problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 28 out of 2846 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2846/2846 places, 9160/9160 transitions.
Applied a total of 0 rules in 446 ms. Remains 2846 /2846 variables (removed 0) and now considering 9160/9160 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 446 ms. Remains : 2846/2846 places, 9160/9160 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2846/2846 places, 9160/9160 transitions.
Applied a total of 0 rules in 413 ms. Remains 2846 /2846 variables (removed 0) and now considering 9160/9160 (removed 0) transitions.
[2024-06-01 00:37:12] [INFO ] Flow matrix only has 8281 transitions (discarded 879 similar events)
[2024-06-01 00:37:12] [INFO ] Invariant cache hit.
[2024-06-01 00:37:17] [INFO ] Implicit Places using invariants in 5024 ms returned [431, 518, 874, 954, 1347, 1379, 1380, 1399, 1412, 1431, 1476, 1615, 1688, 1728, 2429]
[2024-06-01 00:37:17] [INFO ] Actually due to overlaps returned [518, 431, 874, 954, 1347, 1379, 1380, 1412, 1431, 1476, 1615, 1688, 1728, 2429]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 5042 ms to find 14 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2832/2846 places, 9160/9160 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 2822 transition count 9150
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 2822 transition count 9150
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 2812 transition count 9140
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 2812 transition count 9140
Applied a total of 40 rules in 785 ms. Remains 2812 /2832 variables (removed 20) and now considering 9140/9160 (removed 20) transitions.
[2024-06-01 00:37:18] [INFO ] Flow matrix only has 8261 transitions (discarded 879 similar events)
// Phase 1: matrix 8261 rows 2812 cols
[2024-06-01 00:37:18] [INFO ] Computed 62 invariants in 184 ms
[2024-06-01 00:37:23] [INFO ] Implicit Places using invariants in 4969 ms returned [1389]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4992 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2811/2846 places, 9140/9160 transitions.
Applied a total of 0 rules in 422 ms. Remains 2811 /2811 variables (removed 0) and now considering 9140/9140 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 11655 ms. Remains : 2811/2846 places, 9140/9160 transitions.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 622 stabilizing places and 2131 stable transitions
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((!p0 U (!p0&&G((!p1||(!p0&&X((!p0 U (!p2||G(!p0))))))))))))'
Support contains 8 out of 3246 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3246/3246 places, 7332/7332 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 3230 transition count 7304
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 3230 transition count 7304
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 44 place count 3218 transition count 7268
Iterating global reduction 0 with 12 rules applied. Total rules applied 56 place count 3218 transition count 7268
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 62 place count 3212 transition count 7238
Iterating global reduction 0 with 6 rules applied. Total rules applied 68 place count 3212 transition count 7238
Applied a total of 68 rules in 1154 ms. Remains 3212 /3246 variables (removed 34) and now considering 7238/7332 (removed 94) transitions.
[2024-06-01 00:37:25] [INFO ] Flow matrix only has 6638 transitions (discarded 600 similar events)
// Phase 1: matrix 6638 rows 3212 cols
[2024-06-01 00:37:25] [INFO ] Computed 76 invariants in 202 ms
[2024-06-01 00:37:30] [INFO ] Implicit Places using invariants in 4637 ms returned [487, 978, 1068, 1244, 1524, 1559, 1560, 1621, 1671, 1835, 1921, 1969, 2749]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 4643 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3199/3246 places, 7238/7332 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 3186 transition count 7225
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 3186 transition count 7225
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 3173 transition count 7212
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 3173 transition count 7212
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 65 place count 3160 transition count 7199
Iterating global reduction 0 with 13 rules applied. Total rules applied 78 place count 3160 transition count 7199
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 90 place count 3148 transition count 7139
Iterating global reduction 0 with 12 rules applied. Total rules applied 102 place count 3148 transition count 7139
Applied a total of 102 rules in 1437 ms. Remains 3148 /3199 variables (removed 51) and now considering 7139/7238 (removed 99) transitions.
[2024-06-01 00:37:31] [INFO ] Flow matrix only has 6539 transitions (discarded 600 similar events)
// Phase 1: matrix 6539 rows 3148 cols
[2024-06-01 00:37:31] [INFO ] Computed 63 invariants in 188 ms
[2024-06-01 00:37:36] [INFO ] Implicit Places using invariants in 4543 ms returned []
[2024-06-01 00:37:36] [INFO ] Flow matrix only has 6539 transitions (discarded 600 similar events)
[2024-06-01 00:37:36] [INFO ] Invariant cache hit.
[2024-06-01 00:37:38] [INFO ] State equation strengthened by 2626 read => feed constraints.
[2024-06-01 00:38:09] [INFO ] Performed 1067/3148 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 00:38:39] [INFO ] Performed 1613/3148 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 00:39:09] [INFO ] Performed 2294/3148 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 00:39:29] [INFO ] Implicit Places using invariants and state equation in 113920 ms returned []
Implicit Place search using SMT with State Equation took 118465 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3148/3246 places, 7139/7332 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 125701 ms. Remains : 3148/3246 places, 7139/7332 transitions.
Stuttering acceptance computed with spot in 466 ms :[true, p0, p0, p0, (OR (AND p0 p1) (AND p0 p2)), (OR (AND p0 p1) (AND p0 p2)), (AND p0 p1), (AND p0 p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-01
Product exploration explored 100000 steps with 1937 reset in 1077 ms.
Product exploration explored 100000 steps with 1937 reset in 1031 ms.
Computed a total of 524 stabilizing places and 1938 stable transitions
Computed a total of 524 stabilizing places and 1938 stable transitions
Detected a total of 524/3148 stabilizing places and 1938/7139 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 468 ms. Reduced automaton from 8 states, 20 edges and 3 AP (stutter sensitive) to 8 states, 18 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 294 ms :[true, (AND p0 p1), (OR (AND p0 p1) (AND p0 p2)), (OR (AND p0 p1) (AND p0 p2)), (AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1)]
RANDOM walk for 40000 steps (773 resets) in 762 ms. (52 steps per ms) remains 5/11 properties
BEST_FIRST walk for 40004 steps (144 resets) in 393 ms. (101 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (144 resets) in 221 ms. (180 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (144 resets) in 416 ms. (95 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (144 resets) in 219 ms. (181 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (144 resets) in 163 ms. (243 steps per ms) remains 5/5 properties
[2024-06-01 00:39:34] [INFO ] Flow matrix only has 6539 transitions (discarded 600 similar events)
[2024-06-01 00:39:34] [INFO ] Invariant cache hit.
[2024-06-01 00:39:34] [INFO ] State equation strengthened by 2626 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem apf6 is UNSAT
Problem apf8 is UNSAT
At refinement iteration 1 (OVERLAPS) 112/120 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2924/3044 variables, 6/8 constraints. Problems are: Problem set: 2 solved, 3 unsolved
[2024-06-01 00:39:37] [INFO ] Deduced a trap composed of 133 places in 1958 ms of which 20 ms to minimize.
[2024-06-01 00:39:39] [INFO ] Deduced a trap composed of 248 places in 1997 ms of which 20 ms to minimize.
[2024-06-01 00:39:41] [INFO ] Deduced a trap composed of 144 places in 2022 ms of which 20 ms to minimize.
SMT process timed out in 7080ms, After SMT, problems are : Problem set: 2 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 3148 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3148/3148 places, 7139/7139 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 7121
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 7121
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 36 place count 3130 transition count 7111
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 56 place count 3120 transition count 7111
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 4 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 110 place count 3093 transition count 7084
Free-agglomeration rule (complex) applied 289 times.
Iterating global reduction 2 with 289 rules applied. Total rules applied 399 place count 3093 transition count 6795
Reduce places removed 289 places and 0 transitions.
Iterating post reduction 2 with 289 rules applied. Total rules applied 688 place count 2804 transition count 6795
Applied a total of 688 rules in 1245 ms. Remains 2804 /3148 variables (removed 344) and now considering 6795/7139 (removed 344) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1247 ms. Remains : 2804/3148 places, 6795/7139 transitions.
RANDOM walk for 40000 steps (1165 resets) in 721 ms. (55 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (104 resets) in 121 ms. (327 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (104 resets) in 100 ms. (396 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (102 resets) in 84 ms. (470 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 33056 steps, run timeout after 3001 ms. (steps per millisecond=11 ) properties seen :0 out of 3
Probabilistic random walk after 33056 steps, saw 13950 distinct states, run finished after 3001 ms. (steps per millisecond=11 ) properties seen :0
[2024-06-01 00:39:45] [INFO ] Flow matrix only has 5909 transitions (discarded 886 similar events)
// Phase 1: matrix 5909 rows 2804 cols
[2024-06-01 00:39:46] [INFO ] Computed 63 invariants in 158 ms
[2024-06-01 00:39:46] [INFO ] State equation strengthened by 2626 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 79/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2638/2725 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2725 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 69/2794 variables, 45/53 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2794 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 10/2804 variables, 10/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2804 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 5909/8713 variables, 2804/2867 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8713 variables, 2626/5493 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8713 variables, 0/5493 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/8713 variables, 0/5493 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8713/8713 variables, and 5493 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4705 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 2804/2804 constraints, ReadFeed: 2626/2626 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 79/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2638/2725 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 00:39:53] [INFO ] Deduced a trap composed of 119 places in 1746 ms of which 19 ms to minimize.
[2024-06-01 00:39:54] [INFO ] Deduced a trap composed of 104 places in 1731 ms of which 18 ms to minimize.
[2024-06-01 00:39:56] [INFO ] Deduced a trap composed of 98 places in 1750 ms of which 18 ms to minimize.
[2024-06-01 00:39:58] [INFO ] Deduced a trap composed of 97 places in 1721 ms of which 18 ms to minimize.
[2024-06-01 00:40:00] [INFO ] Deduced a trap composed of 100 places in 1754 ms of which 18 ms to minimize.
[2024-06-01 00:40:02] [INFO ] Deduced a trap composed of 98 places in 1760 ms of which 19 ms to minimize.
[2024-06-01 00:40:03] [INFO ] Deduced a trap composed of 101 places in 1747 ms of which 19 ms to minimize.
[2024-06-01 00:40:05] [INFO ] Deduced a trap composed of 90 places in 1759 ms of which 19 ms to minimize.
[2024-06-01 00:40:07] [INFO ] Deduced a trap composed of 106 places in 1697 ms of which 18 ms to minimize.
[2024-06-01 00:40:09] [INFO ] Deduced a trap composed of 103 places in 1699 ms of which 18 ms to minimize.
[2024-06-01 00:40:10] [INFO ] Deduced a trap composed of 103 places in 1765 ms of which 18 ms to minimize.
[2024-06-01 00:40:12] [INFO ] Deduced a trap composed of 100 places in 1765 ms of which 18 ms to minimize.
[2024-06-01 00:40:14] [INFO ] Deduced a trap composed of 93 places in 1767 ms of which 18 ms to minimize.
[2024-06-01 00:40:16] [INFO ] Deduced a trap composed of 105 places in 1607 ms of which 17 ms to minimize.
[2024-06-01 00:40:18] [INFO ] Deduced a trap composed of 113 places in 1790 ms of which 18 ms to minimize.
[2024-06-01 00:40:19] [INFO ] Deduced a trap composed of 111 places in 1638 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2725 variables, 16/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2725 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 69/2794 variables, 45/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 00:40:22] [INFO ] Deduced a trap composed of 5 places in 1827 ms of which 18 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2794 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2794 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 10/2804 variables, 10/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2804 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 5909/8713 variables, 2804/2884 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/8713 variables, 2626/5510 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8713 variables, 3/5513 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8713/8713 variables, and 5513 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45031 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 2804/2804 constraints, ReadFeed: 2626/2626 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 17/17 constraints]
After SMT, in 49974ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 2804 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2804/2804 places, 6795/6795 transitions.
Applied a total of 0 rules in 331 ms. Remains 2804 /2804 variables (removed 0) and now considering 6795/6795 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 331 ms. Remains : 2804/2804 places, 6795/6795 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2804/2804 places, 6795/6795 transitions.
Applied a total of 0 rules in 330 ms. Remains 2804 /2804 variables (removed 0) and now considering 6795/6795 (removed 0) transitions.
[2024-06-01 00:40:36] [INFO ] Flow matrix only has 5909 transitions (discarded 886 similar events)
[2024-06-01 00:40:36] [INFO ] Invariant cache hit.
[2024-06-01 00:40:40] [INFO ] Implicit Places using invariants in 3717 ms returned []
[2024-06-01 00:40:40] [INFO ] Flow matrix only has 5909 transitions (discarded 886 similar events)
[2024-06-01 00:40:40] [INFO ] Invariant cache hit.
[2024-06-01 00:40:43] [INFO ] State equation strengthened by 2626 read => feed constraints.
[2024-06-01 00:41:13] [INFO ] Performed 1095/2804 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 00:41:44] [INFO ] Performed 1702/2804 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 00:42:13] [INFO ] Implicit Places using invariants and state equation in 92975 ms returned []
Implicit Place search using SMT with State Equation took 96706 ms to find 0 implicit places.
[2024-06-01 00:42:13] [INFO ] Redundant transitions in 690 ms returned []
Running 6701 sub problems to find dead transitions.
[2024-06-01 00:42:14] [INFO ] Flow matrix only has 5909 transitions (discarded 886 similar events)
[2024-06-01 00:42:14] [INFO ] Invariant cache hit.
[2024-06-01 00:42:14] [INFO ] State equation strengthened by 2626 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2802 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 6701 unsolved
SMT process timed out in 46544ms, After SMT, problems are : Problem set: 0 solved, 6701 unsolved
Search for dead transitions found 0 dead transitions in 46652ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144417 ms. Remains : 2804/2804 places, 6795/6795 transitions.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (G (AND (OR (NOT p0) (NOT p1)) (OR (NOT p0) (NOT p2)))), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (AND (OR p0 (NOT p1)) (OR p0 (NOT p2))))), (F p2), (F (NOT (OR p0 (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1)]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 16 ms. Reduced automaton from 8 states, 18 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-01 finished in 336573 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(p1)))'
Support contains 4 out of 3246 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3246/3246 places, 7332/7332 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 3228 transition count 7302
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 3228 transition count 7302
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 50 place count 3214 transition count 7256
Iterating global reduction 0 with 14 rules applied. Total rules applied 64 place count 3214 transition count 7256
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 70 place count 3208 transition count 7226
Iterating global reduction 0 with 6 rules applied. Total rules applied 76 place count 3208 transition count 7226
Applied a total of 76 rules in 1121 ms. Remains 3208 /3246 variables (removed 38) and now considering 7226/7332 (removed 106) transitions.
[2024-06-01 00:43:01] [INFO ] Flow matrix only has 6626 transitions (discarded 600 similar events)
// Phase 1: matrix 6626 rows 3208 cols
[2024-06-01 00:43:02] [INFO ] Computed 76 invariants in 243 ms
[2024-06-01 00:43:06] [INFO ] Implicit Places using invariants in 4829 ms returned [487, 583, 978, 1068, 1244, 1524, 1559, 1560, 1582, 1596, 1619, 1669, 1693, 1831, 1917, 1965, 2745]
[2024-06-01 00:43:06] [INFO ] Actually due to overlaps returned [583, 487, 978, 1068, 1244, 1524, 1559, 1560, 1596, 1619, 1669, 1693, 1831, 1917, 1965, 2745]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 4835 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3192/3246 places, 7226/7332 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 3177 transition count 7211
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 3177 transition count 7211
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 45 place count 3162 transition count 7196
Iterating global reduction 0 with 15 rules applied. Total rules applied 60 place count 3162 transition count 7196
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 75 place count 3147 transition count 7181
Iterating global reduction 0 with 15 rules applied. Total rules applied 90 place count 3147 transition count 7181
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 104 place count 3133 transition count 7111
Iterating global reduction 0 with 14 rules applied. Total rules applied 118 place count 3133 transition count 7111
Applied a total of 118 rules in 1537 ms. Remains 3133 /3192 variables (removed 59) and now considering 7111/7226 (removed 115) transitions.
[2024-06-01 00:43:08] [INFO ] Flow matrix only has 6511 transitions (discarded 600 similar events)
// Phase 1: matrix 6511 rows 3133 cols
[2024-06-01 00:43:08] [INFO ] Computed 60 invariants in 170 ms
[2024-06-01 00:43:12] [INFO ] Implicit Places using invariants in 4608 ms returned [1554]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4617 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3132/3246 places, 7111/7332 transitions.
Applied a total of 0 rules in 271 ms. Remains 3132 /3132 variables (removed 0) and now considering 7111/7111 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 12384 ms. Remains : 3132/3246 places, 7111/7332 transitions.
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-02
Product exploration explored 100000 steps with 50000 reset in 1637 ms.
Product exploration explored 100000 steps with 50000 reset in 1577 ms.
Computed a total of 508 stabilizing places and 1910 stable transitions
Computed a total of 508 stabilizing places and 1910 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 12 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-02 finished in 15796 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 3246 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3246/3246 places, 7332/7332 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 3246 transition count 7315
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 34 place count 3229 transition count 7315
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 34 place count 3229 transition count 7293
Deduced a syphon composed of 22 places in 13 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 78 place count 3207 transition count 7293
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 90 place count 3195 transition count 7269
Iterating global reduction 2 with 12 rules applied. Total rules applied 102 place count 3195 transition count 7269
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 102 place count 3195 transition count 7264
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 112 place count 3190 transition count 7264
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 120 place count 3182 transition count 7224
Iterating global reduction 2 with 8 rules applied. Total rules applied 128 place count 3182 transition count 7224
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 4 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 190 place count 3151 transition count 7193
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 195 place count 3146 transition count 7188
Iterating global reduction 2 with 5 rules applied. Total rules applied 200 place count 3146 transition count 7188
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 205 place count 3141 transition count 7163
Iterating global reduction 2 with 5 rules applied. Total rules applied 210 place count 3141 transition count 7163
Applied a total of 210 rules in 2227 ms. Remains 3141 /3246 variables (removed 105) and now considering 7163/7332 (removed 169) transitions.
[2024-06-01 00:43:18] [INFO ] Flow matrix only has 6563 transitions (discarded 600 similar events)
// Phase 1: matrix 6563 rows 3141 cols
[2024-06-01 00:43:18] [INFO ] Computed 76 invariants in 219 ms
[2024-06-01 00:43:23] [INFO ] Implicit Places using invariants in 4769 ms returned [465, 560, 952, 1042, 1214, 1489, 1522, 1523, 1542, 1556, 1577, 1625, 1647, 1782, 1915, 2690]
[2024-06-01 00:43:23] [INFO ] Actually due to overlaps returned [560, 465, 952, 1042, 1214, 1489, 1522, 1523, 1556, 1577, 1625, 1647, 1782, 1915, 2690]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 4789 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3126/3246 places, 7163/7332 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 3115 transition count 7152
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 3115 transition count 7152
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 33 place count 3104 transition count 7141
Iterating global reduction 0 with 11 rules applied. Total rules applied 44 place count 3104 transition count 7141
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 54 place count 3094 transition count 7091
Iterating global reduction 0 with 10 rules applied. Total rules applied 64 place count 3094 transition count 7091
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 17 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 70 place count 3091 transition count 7088
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 73 place count 3088 transition count 7085
Iterating global reduction 0 with 3 rules applied. Total rules applied 76 place count 3088 transition count 7085
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 79 place count 3085 transition count 7070
Iterating global reduction 0 with 3 rules applied. Total rules applied 82 place count 3085 transition count 7070
Applied a total of 82 rules in 2445 ms. Remains 3085 /3126 variables (removed 41) and now considering 7070/7163 (removed 93) transitions.
[2024-06-01 00:43:25] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
// Phase 1: matrix 6470 rows 3085 cols
[2024-06-01 00:43:26] [INFO ] Computed 61 invariants in 170 ms
[2024-06-01 00:43:30] [INFO ] Implicit Places using invariants in 4832 ms returned [1521]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4837 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3084/3246 places, 7070/7332 transitions.
Applied a total of 0 rules in 430 ms. Remains 3084 /3084 variables (removed 0) and now considering 7070/7070 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 14731 ms. Remains : 3084/3246 places, 7070/7332 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-03
Product exploration explored 100000 steps with 2743 reset in 1021 ms.
Product exploration explored 100000 steps with 2742 reset in 986 ms.
Computed a total of 485 stabilizing places and 1894 stable transitions
Computed a total of 485 stabilizing places and 1894 stable transitions
Detected a total of 485/3084 stabilizing places and 1894/7070 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 99 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
RANDOM walk for 38343 steps (1050 resets) in 446 ms. (85 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 132 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Support contains 1 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 434 ms. Remains 3084 /3084 variables (removed 0) and now considering 7070/7070 (removed 0) transitions.
[2024-06-01 00:43:34] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
// Phase 1: matrix 6470 rows 3084 cols
[2024-06-01 00:43:34] [INFO ] Computed 60 invariants in 164 ms
[2024-06-01 00:43:39] [INFO ] Implicit Places using invariants in 4714 ms returned []
[2024-06-01 00:43:39] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
[2024-06-01 00:43:39] [INFO ] Invariant cache hit.
[2024-06-01 00:43:41] [INFO ] State equation strengthened by 2618 read => feed constraints.
[2024-06-01 00:44:11] [INFO ] Performed 1085/3084 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 00:44:42] [INFO ] Performed 1706/3084 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 00:45:12] [INFO ] Performed 2602/3084 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 00:45:22] [INFO ] Implicit Places using invariants and state equation in 103981 ms returned [3064]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 108701 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3083/3084 places, 7070/7070 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 3083 transition count 7069
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 3082 transition count 7069
Applied a total of 2 rules in 458 ms. Remains 3082 /3083 variables (removed 1) and now considering 7069/7070 (removed 1) transitions.
[2024-06-01 00:45:23] [INFO ] Flow matrix only has 6469 transitions (discarded 600 similar events)
// Phase 1: matrix 6469 rows 3082 cols
[2024-06-01 00:45:23] [INFO ] Computed 59 invariants in 180 ms
[2024-06-01 00:45:28] [INFO ] Implicit Places using invariants in 4669 ms returned []
[2024-06-01 00:45:28] [INFO ] Flow matrix only has 6469 transitions (discarded 600 similar events)
[2024-06-01 00:45:28] [INFO ] Invariant cache hit.
[2024-06-01 00:45:31] [INFO ] State equation strengthened by 2618 read => feed constraints.
[2024-06-01 00:46:02] [INFO ] Performed 1084/3082 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 00:46:32] [INFO ] Performed 1776/3082 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-06-01 00:47:02] [INFO ] Performed 3052/3082 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-06-01 00:47:04] [INFO ] Implicit Places using invariants and state equation in 96277 ms returned []
Implicit Place search using SMT with State Equation took 100949 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3082/3084 places, 7069/7070 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 210544 ms. Remains : 3082/3084 places, 7069/7070 transitions.
Computed a total of 483 stabilizing places and 1893 stable transitions
Computed a total of 483 stabilizing places and 1893 stable transitions
Detected a total of 483/3082 stabilizing places and 1893/7069 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 76 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
RANDOM walk for 31309 steps (858 resets) in 462 ms. (67 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 113 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2742 reset in 939 ms.
Product exploration explored 100000 steps with 2745 reset in 1107 ms.
Support contains 1 out of 3082 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3082/3082 places, 7069/7069 transitions.
Applied a total of 0 rules in 455 ms. Remains 3082 /3082 variables (removed 0) and now considering 7069/7069 (removed 0) transitions.
[2024-06-01 00:47:07] [INFO ] Flow matrix only has 6469 transitions (discarded 600 similar events)
[2024-06-01 00:47:07] [INFO ] Invariant cache hit.
[2024-06-01 00:47:11] [INFO ] Implicit Places using invariants in 4427 ms returned []
[2024-06-01 00:47:11] [INFO ] Flow matrix only has 6469 transitions (discarded 600 similar events)
[2024-06-01 00:47:11] [INFO ] Invariant cache hit.
[2024-06-01 00:47:15] [INFO ] State equation strengthened by 2618 read => feed constraints.
[2024-06-01 00:47:45] [INFO ] Performed 978/3082 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 00:48:15] [INFO ] Performed 1578/3082 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 00:48:45] [INFO ] Performed 2416/3082 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 00:49:04] [INFO ] Implicit Places using invariants and state equation in 112225 ms returned []
Implicit Place search using SMT with State Equation took 116656 ms to find 0 implicit places.
[2024-06-01 00:49:04] [INFO ] Redundant transitions in 468 ms returned []
Running 7044 sub problems to find dead transitions.
[2024-06-01 00:49:04] [INFO ] Flow matrix only has 6469 transitions (discarded 600 similar events)
[2024-06-01 00:49:04] [INFO ] Invariant cache hit.
[2024-06-01 00:49:04] [INFO ] State equation strengthened by 2618 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3080 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7044 unsolved
SMT process timed out in 46447ms, After SMT, problems are : Problem set: 0 solved, 7044 unsolved
Search for dead transitions found 0 dead transitions in 46513ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 164119 ms. Remains : 3082/3082 places, 7069/7069 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-03 finished in 395105 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(G(p0))&&(X(p2)||p1))))'
Support contains 4 out of 3246 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3246/3246 places, 7332/7332 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 3229 transition count 7303
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 3229 transition count 7303
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 47 place count 3216 transition count 7262
Iterating global reduction 0 with 13 rules applied. Total rules applied 60 place count 3216 transition count 7262
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 66 place count 3210 transition count 7232
Iterating global reduction 0 with 6 rules applied. Total rules applied 72 place count 3210 transition count 7232
Applied a total of 72 rules in 1099 ms. Remains 3210 /3246 variables (removed 36) and now considering 7232/7332 (removed 100) transitions.
[2024-06-01 00:49:52] [INFO ] Flow matrix only has 6632 transitions (discarded 600 similar events)
// Phase 1: matrix 6632 rows 3210 cols
[2024-06-01 00:49:52] [INFO ] Computed 76 invariants in 190 ms
[2024-06-01 00:49:57] [INFO ] Implicit Places using invariants in 4939 ms returned [487, 583, 978, 1068, 1244, 1524, 1559, 1560, 1582, 1596, 1671, 1695, 1833, 1919, 1967, 2747]
[2024-06-01 00:49:57] [INFO ] Actually due to overlaps returned [583, 487, 978, 1068, 1244, 1524, 1559, 1560, 1596, 1671, 1695, 1833, 1919, 1967, 2747]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 4944 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3195/3246 places, 7232/7332 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 3181 transition count 7218
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 3181 transition count 7218
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 42 place count 3167 transition count 7204
Iterating global reduction 0 with 14 rules applied. Total rules applied 56 place count 3167 transition count 7204
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 70 place count 3153 transition count 7190
Iterating global reduction 0 with 14 rules applied. Total rules applied 84 place count 3153 transition count 7190
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 97 place count 3140 transition count 7125
Iterating global reduction 0 with 13 rules applied. Total rules applied 110 place count 3140 transition count 7125
Applied a total of 110 rules in 1409 ms. Remains 3140 /3195 variables (removed 55) and now considering 7125/7232 (removed 107) transitions.
[2024-06-01 00:49:59] [INFO ] Flow matrix only has 6525 transitions (discarded 600 similar events)
// Phase 1: matrix 6525 rows 3140 cols
[2024-06-01 00:49:59] [INFO ] Computed 61 invariants in 137 ms
[2024-06-01 00:50:03] [INFO ] Implicit Places using invariants in 4661 ms returned [1554]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4674 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3139/3246 places, 7125/7332 transitions.
Applied a total of 0 rules in 270 ms. Remains 3139 /3139 variables (removed 0) and now considering 7125/7125 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 12396 ms. Remains : 3139/3246 places, 7125/7332 transitions.
Stuttering acceptance computed with spot in 137 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (NOT p0)), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-05
Product exploration explored 100000 steps with 1935 reset in 827 ms.
Product exploration explored 100000 steps with 1935 reset in 894 ms.
Computed a total of 515 stabilizing places and 1924 stable transitions
Computed a total of 515 stabilizing places and 1924 stable transitions
Detected a total of 515/3139 stabilizing places and 1924/7125 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p1 p0 p2), (X p2), (X (AND p1 p0 p2)), (X (NOT (OR (NOT p0) (NOT p2)))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) p0 p2))), (X p0), (X p1), (X (X p2)), (X (X (AND p1 p0 p2))), (X (X (NOT (OR (NOT p0) (NOT p2))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X p0)), (X (X p1)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 18 factoid took 152 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (NOT p0)), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Reduction of identical properties reduced properties to check from 8 to 7
RANDOM walk for 40000 steps (772 resets) in 717 ms. (55 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40003 steps (144 resets) in 419 ms. (95 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (144 resets) in 383 ms. (104 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (144 resets) in 470 ms. (84 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (144 resets) in 391 ms. (102 steps per ms) remains 4/4 properties
[2024-06-01 00:50:07] [INFO ] Flow matrix only has 6525 transitions (discarded 600 similar events)
// Phase 1: matrix 6525 rows 3139 cols
[2024-06-01 00:50:07] [INFO ] Computed 60 invariants in 125 ms
[2024-06-01 00:50:07] [INFO ] State equation strengthened by 2618 read => feed constraints.
Problem apf1 is UNSAT
Problem apf3 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3021/3025 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3025 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1/3026 variables, 1/5 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3026 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 61/3087 variables, 3/8 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/3087 variables, 0/8 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 42/3129 variables, 42/50 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3129 variables, 0/50 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 10/3139 variables, 10/60 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3139 variables, 0/60 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 6525/9664 variables, 3139/3199 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem apf6 is UNSAT
Solver is answering 'unknown', stopping.
Problem apf5 is UNSAT
After SMT solving in domain Real declared 9664/9664 variables, and 5817 constraints, problems are : Problem set: 3 solved, 1 unsolved in 3871 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 3139/3139 constraints, ReadFeed: 2618/2618 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
After SMT solving in domain Int declared 2/9664 variables, and 0 constraints, problems are : Problem set: 4 solved, 0 unsolved in 33 ms.
Refiners :[Positive P Invariants (semi-flows): 0/47 constraints, Generalized P Invariants (flows): 0/13 constraints, State Equation: 0/3139 constraints, ReadFeed: 0/2618 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 4088ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 5 invariant AP formulas.
Knowledge obtained : [(AND p1 p0 p2), (X p2), (X (AND p1 p0 p2)), (X (NOT (OR (NOT p0) (NOT p2)))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) p0 p2))), (X p0), (X p1), (X (X p2)), (X (X (AND p1 p0 p2))), (X (X (NOT (OR (NOT p0) (NOT p2))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X p0)), (X (X p1)), (F (OR (G p2) (G (NOT p2)))), (G (OR (NOT p0) (NOT p2) p1)), (G (AND p0 p1)), (G p0), (G (OR (NOT p0) p1)), (G p1)]
False Knowledge obtained : [(F (NOT (AND p0 p2 p1))), (F (NOT p2)), (F (NOT (AND p0 p2)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 23 factoid took 17 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-05 finished in 19519 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0||X(X(F(!p1)))) U (p2&&(p0||X(X(F(!p1))))))))'
Support contains 4 out of 3246 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3246/3246 places, 7332/7332 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 3230 transition count 7304
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 3230 transition count 7304
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 44 place count 3218 transition count 7260
Iterating global reduction 0 with 12 rules applied. Total rules applied 56 place count 3218 transition count 7260
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 60 place count 3214 transition count 7240
Iterating global reduction 0 with 4 rules applied. Total rules applied 64 place count 3214 transition count 7240
Applied a total of 64 rules in 1093 ms. Remains 3214 /3246 variables (removed 32) and now considering 7240/7332 (removed 92) transitions.
[2024-06-01 00:50:12] [INFO ] Flow matrix only has 6640 transitions (discarded 600 similar events)
// Phase 1: matrix 6640 rows 3214 cols
[2024-06-01 00:50:12] [INFO ] Computed 76 invariants in 163 ms
[2024-06-01 00:50:16] [INFO ] Implicit Places using invariants in 4742 ms returned [487, 583, 978, 1247, 1527, 1562, 1563, 1585, 1599, 1622, 1699, 1837, 1923, 1971, 2751]
[2024-06-01 00:50:16] [INFO ] Actually due to overlaps returned [583, 487, 978, 1247, 1527, 1562, 1563, 1599, 1622, 1699, 1837, 1923, 1971, 2751]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 4749 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3200/3246 places, 7240/7332 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 3187 transition count 7227
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 3187 transition count 7227
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 3174 transition count 7214
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 3174 transition count 7214
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 65 place count 3161 transition count 7201
Iterating global reduction 0 with 13 rules applied. Total rules applied 78 place count 3161 transition count 7201
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 90 place count 3149 transition count 7141
Iterating global reduction 0 with 12 rules applied. Total rules applied 102 place count 3149 transition count 7141
Applied a total of 102 rules in 1401 ms. Remains 3149 /3200 variables (removed 51) and now considering 7141/7240 (removed 99) transitions.
[2024-06-01 00:50:18] [INFO ] Flow matrix only has 6541 transitions (discarded 600 similar events)
// Phase 1: matrix 6541 rows 3149 cols
[2024-06-01 00:50:18] [INFO ] Computed 62 invariants in 159 ms
[2024-06-01 00:50:23] [INFO ] Implicit Places using invariants in 4768 ms returned [1561]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4772 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3148/3246 places, 7141/7332 transitions.
Applied a total of 0 rules in 270 ms. Remains 3148 /3148 variables (removed 0) and now considering 7141/7141 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 12288 ms. Remains : 3148/3246 places, 7141/7332 transitions.
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), p1, p1]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-06
Product exploration explored 100000 steps with 20002 reset in 1425 ms.
Product exploration explored 100000 steps with 19977 reset in 1498 ms.
Computed a total of 524 stabilizing places and 1940 stable transitions
Computed a total of 524 stabilizing places and 1940 stable transitions
Detected a total of 524/3148 stabilizing places and 1940/7141 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p0))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 137 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), p1, p1]
RANDOM walk for 35614 steps (687 resets) in 946 ms. (37 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p0))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p2), (F p1), (F p0)]
Knowledge based reduction with 7 factoid took 278 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 242 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), p1, p1]
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), p1, p1]
[2024-06-01 00:50:27] [INFO ] Flow matrix only has 6541 transitions (discarded 600 similar events)
// Phase 1: matrix 6541 rows 3148 cols
[2024-06-01 00:50:28] [INFO ] Computed 61 invariants in 137 ms
[2024-06-01 00:50:40] [INFO ] [Real]Absence check using 47 positive place invariants in 156 ms returned sat
[2024-06-01 00:50:40] [INFO ] [Real]Absence check using 47 positive and 14 generalized place invariants in 41 ms returned sat
[2024-06-01 00:50:43] [INFO ] [Real]Absence check using state equation in 2845 ms returned unknown
Could not prove EG (NOT p2)
Support contains 4 out of 3148 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3148/3148 places, 7141/7141 transitions.
Applied a total of 0 rules in 287 ms. Remains 3148 /3148 variables (removed 0) and now considering 7141/7141 (removed 0) transitions.
[2024-06-01 00:50:43] [INFO ] Flow matrix only has 6541 transitions (discarded 600 similar events)
[2024-06-01 00:50:43] [INFO ] Invariant cache hit.
[2024-06-01 00:50:47] [INFO ] Implicit Places using invariants in 4418 ms returned []
[2024-06-01 00:50:47] [INFO ] Flow matrix only has 6541 transitions (discarded 600 similar events)
[2024-06-01 00:50:47] [INFO ] Invariant cache hit.
[2024-06-01 00:50:51] [INFO ] State equation strengthened by 2626 read => feed constraints.
[2024-06-01 00:51:22] [INFO ] Performed 806/3148 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 00:51:52] [INFO ] Performed 1540/3148 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 00:52:22] [INFO ] Performed 2096/3148 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 00:52:50] [INFO ] Implicit Places using invariants and state equation in 123102 ms returned [3118]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 127526 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3147/3148 places, 7141/7141 transitions.
Applied a total of 0 rules in 283 ms. Remains 3147 /3147 variables (removed 0) and now considering 7141/7141 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 128097 ms. Remains : 3147/3148 places, 7141/7141 transitions.
Computed a total of 523 stabilizing places and 1940 stable transitions
Computed a total of 523 stabilizing places and 1940 stable transitions
Detected a total of 523/3147 stabilizing places and 1940/7141 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p0))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 163 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), p1, p1]
RANDOM walk for 40000 steps (773 resets) in 1459 ms. (27 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40002 steps (144 resets) in 372 ms. (107 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (144 resets) in 237 ms. (168 steps per ms) remains 2/2 properties
[2024-06-01 00:52:52] [INFO ] Flow matrix only has 6541 transitions (discarded 600 similar events)
// Phase 1: matrix 6541 rows 3147 cols
[2024-06-01 00:52:52] [INFO ] Computed 60 invariants in 148 ms
[2024-06-01 00:52:52] [INFO ] State equation strengthened by 2626 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3053/3056 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:52:55] [INFO ] Deduced a trap composed of 2632 places in 2310 ms of which 19 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/3056 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3056 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1/3057 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3057 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 39/3096 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:52:58] [INFO ] Deduced a trap composed of 110 places in 2263 ms of which 19 ms to minimize.
SMT process timed out in 6495ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 3147 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3147/3147 places, 7141/7141 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 3147 transition count 7121
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 40 place count 3127 transition count 7121
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 40 place count 3127 transition count 7111
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 60 place count 3117 transition count 7111
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 4 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 118 place count 3088 transition count 7082
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 119 place count 3087 transition count 7081
Iterating global reduction 2 with 1 rules applied. Total rules applied 120 place count 3087 transition count 7081
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 121 place count 3086 transition count 7076
Iterating global reduction 2 with 1 rules applied. Total rules applied 122 place count 3086 transition count 7076
Free-agglomeration rule (complex) applied 294 times.
Iterating global reduction 2 with 294 rules applied. Total rules applied 416 place count 3086 transition count 9162
Reduce places removed 294 places and 0 transitions.
Iterating post reduction 2 with 294 rules applied. Total rules applied 710 place count 2792 transition count 9162
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 712 place count 2792 transition count 9162
Applied a total of 712 rules in 2394 ms. Remains 2792 /3147 variables (removed 355) and now considering 9162/7141 (removed -2021) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2396 ms. Remains : 2792/3147 places, 9162/7141 transitions.
RANDOM walk for 40000 steps (1363 resets) in 1998 ms. (20 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (107 resets) in 197 ms. (202 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (103 resets) in 201 ms. (198 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 2843 steps, run visited all 2 properties in 276 ms. (steps per millisecond=10 )
Probabilistic random walk after 2843 steps, saw 1339 distinct states, run finished after 280 ms. (steps per millisecond=10 ) properties seen :2
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p0))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p2), (F p1), (F p0)]
Knowledge based reduction with 7 factoid took 265 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), p1, p1]
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), p1, p1]
[2024-06-01 00:53:02] [INFO ] Flow matrix only has 6541 transitions (discarded 600 similar events)
[2024-06-01 00:53:02] [INFO ] Invariant cache hit.
[2024-06-01 00:53:15] [INFO ] [Real]Absence check using 47 positive place invariants in 107 ms returned sat
[2024-06-01 00:53:15] [INFO ] [Real]Absence check using 47 positive and 13 generalized place invariants in 45 ms returned sat
[2024-06-01 00:53:17] [INFO ] [Real]Absence check using state equation in 2693 ms returned unknown
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 160 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), p1, p1]
Product exploration explored 100000 steps with 19961 reset in 1471 ms.
Product exploration explored 100000 steps with 19963 reset in 1438 ms.
Applying partial POR strategy [false, false, false, true]
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p2) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1)), p1, p1]
Support contains 4 out of 3147 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3147/3147 places, 7141/7141 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 3147 transition count 7141
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 10 Pre rules applied. Total rules applied 19 place count 3147 transition count 7143
Deduced a syphon composed of 29 places in 4 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 29 place count 3147 transition count 7143
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 38 place count 3138 transition count 7134
Deduced a syphon composed of 20 places in 4 ms
Iterating global reduction 1 with 9 rules applied. Total rules applied 47 place count 3138 transition count 7134
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 49 places in 4 ms
Iterating global reduction 1 with 29 rules applied. Total rules applied 76 place count 3138 transition count 7134
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 80 place count 3134 transition count 7130
Deduced a syphon composed of 45 places in 4 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 84 place count 3134 transition count 7130
Deduced a syphon composed of 45 places in 4 ms
Applied a total of 84 rules in 2308 ms. Remains 3134 /3147 variables (removed 13) and now considering 7130/7141 (removed 11) transitions.
[2024-06-01 00:53:24] [INFO ] Redundant transitions in 881 ms returned []
Running 7105 sub problems to find dead transitions.
[2024-06-01 00:53:24] [INFO ] Flow matrix only has 6530 transitions (discarded 600 similar events)
// Phase 1: matrix 6530 rows 3134 cols
[2024-06-01 00:53:24] [INFO ] Computed 60 invariants in 154 ms
[2024-06-01 00:53:24] [INFO ] State equation strengthened by 2626 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3132 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7105 unsolved
SMT process timed out in 46368ms, After SMT, problems are : Problem set: 0 solved, 7105 unsolved
Search for dead transitions found 0 dead transitions in 46448ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3134/3147 places, 7130/7141 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 49667 ms. Remains : 3134/3147 places, 7130/7141 transitions.
Support contains 4 out of 3147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3147/3147 places, 7141/7141 transitions.
Applied a total of 0 rules in 392 ms. Remains 3147 /3147 variables (removed 0) and now considering 7141/7141 (removed 0) transitions.
[2024-06-01 00:54:11] [INFO ] Flow matrix only has 6541 transitions (discarded 600 similar events)
// Phase 1: matrix 6541 rows 3147 cols
[2024-06-01 00:54:11] [INFO ] Computed 60 invariants in 158 ms
[2024-06-01 00:54:15] [INFO ] Implicit Places using invariants in 4621 ms returned []
[2024-06-01 00:54:15] [INFO ] Flow matrix only has 6541 transitions (discarded 600 similar events)
[2024-06-01 00:54:15] [INFO ] Invariant cache hit.
[2024-06-01 00:54:20] [INFO ] State equation strengthened by 2626 read => feed constraints.
[2024-06-01 00:54:50] [INFO ] Performed 878/3147 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 00:55:20] [INFO ] Performed 1508/3147 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 00:55:50] [INFO ] Performed 1909/3147 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 00:56:20] [INFO ] Performed 2929/3147 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-06-01 00:56:20] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-06-01 00:56:20] [INFO ] Implicit Places using invariants and state equation in 124730 ms returned []
Implicit Place search using SMT with State Equation took 129356 ms to find 0 implicit places.
Running 7116 sub problems to find dead transitions.
[2024-06-01 00:56:20] [INFO ] Flow matrix only has 6541 transitions (discarded 600 similar events)
[2024-06-01 00:56:20] [INFO ] Invariant cache hit.
[2024-06-01 00:56:20] [INFO ] State equation strengthened by 2626 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3145 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7116 unsolved
SMT process timed out in 42581ms, After SMT, problems are : Problem set: 0 solved, 7116 unsolved
Search for dead transitions found 0 dead transitions in 42645ms
Finished structural reductions in LTL mode , in 1 iterations and 172409 ms. Remains : 3147/3147 places, 7141/7141 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-06 finished in 412364 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(!(X(p0) U G(X((!p1 U p2)))))||G(!p1)))'
Support contains 5 out of 3246 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3246/3246 places, 7332/7332 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 3229 transition count 7303
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 3229 transition count 7303
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 47 place count 3216 transition count 7258
Iterating global reduction 0 with 13 rules applied. Total rules applied 60 place count 3216 transition count 7258
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 65 place count 3211 transition count 7233
Iterating global reduction 0 with 5 rules applied. Total rules applied 70 place count 3211 transition count 7233
Applied a total of 70 rules in 1505 ms. Remains 3211 /3246 variables (removed 35) and now considering 7233/7332 (removed 99) transitions.
[2024-06-01 00:57:05] [INFO ] Flow matrix only has 6633 transitions (discarded 600 similar events)
// Phase 1: matrix 6633 rows 3211 cols
[2024-06-01 00:57:05] [INFO ] Computed 76 invariants in 151 ms
[2024-06-01 00:57:09] [INFO ] Implicit Places using invariants in 4799 ms returned [487, 583, 978, 1068, 1244, 1524, 1559, 1585, 1599, 1622, 1672, 1696, 1834, 1920, 1968, 2748]
[2024-06-01 00:57:09] [INFO ] Actually due to overlaps returned [583, 487, 978, 1068, 1244, 1524, 1559, 1599, 1622, 1672, 1696, 1834, 1920, 1968, 2748]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 4805 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3196/3246 places, 7233/7332 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 3182 transition count 7219
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 3182 transition count 7219
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 42 place count 3168 transition count 7205
Iterating global reduction 0 with 14 rules applied. Total rules applied 56 place count 3168 transition count 7205
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 70 place count 3154 transition count 7191
Iterating global reduction 0 with 14 rules applied. Total rules applied 84 place count 3154 transition count 7191
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 97 place count 3141 transition count 7126
Iterating global reduction 0 with 13 rules applied. Total rules applied 110 place count 3141 transition count 7126
Applied a total of 110 rules in 1856 ms. Remains 3141 /3196 variables (removed 55) and now considering 7126/7233 (removed 107) transitions.
[2024-06-01 00:57:11] [INFO ] Flow matrix only has 6526 transitions (discarded 600 similar events)
// Phase 1: matrix 6526 rows 3141 cols
[2024-06-01 00:57:11] [INFO ] Computed 61 invariants in 164 ms
[2024-06-01 00:57:16] [INFO ] Implicit Places using invariants in 4612 ms returned [1561]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4625 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3140/3246 places, 7126/7332 transitions.
Applied a total of 0 rules in 344 ms. Remains 3140 /3140 variables (removed 0) and now considering 7126/7126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 13136 ms. Remains : 3140/3246 places, 7126/7332 transitions.
Stuttering acceptance computed with spot in 314 ms :[(AND p1 p2), p2, (AND p1 p2), p2, p2, (AND p1 p2), (AND p1 p2)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-08
Product exploration explored 100000 steps with 1936 reset in 790 ms.
Product exploration explored 100000 steps with 1938 reset in 789 ms.
Computed a total of 516 stabilizing places and 1925 stable transitions
Computed a total of 516 stabilizing places and 1925 stable transitions
Detected a total of 516/3140 stabilizing places and 1925/7126 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 p0)))), (X (X (OR (AND (NOT p1) (NOT p0)) p2))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 173 ms. Reduced automaton from 7 states, 15 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 266 ms :[(AND p1 p2), (AND p1 p2), p2, (AND p1 p2), (AND p1 p2)]
RANDOM walk for 40000 steps (772 resets) in 1576 ms. (25 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (144 resets) in 310 ms. (128 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (144 resets) in 382 ms. (104 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (144 resets) in 303 ms. (131 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (144 resets) in 373 ms. (106 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 28110 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 4
Probabilistic random walk after 28110 steps, saw 12051 distinct states, run finished after 3002 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 00:57:22] [INFO ] Flow matrix only has 6526 transitions (discarded 600 similar events)
// Phase 1: matrix 6526 rows 3140 cols
[2024-06-01 00:57:23] [INFO ] Computed 60 invariants in 141 ms
[2024-06-01 00:57:23] [INFO ] State equation strengthened by 2618 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem apf2 is UNSAT
At refinement iteration 1 (OVERLAPS) 2339/2343 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 3 unsolved
[2024-06-01 00:57:24] [INFO ] Deduced a trap composed of 1553 places in 853 ms of which 14 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2343 variables, 1/5 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2343 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1/2344 variables, 1/6 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2344 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 660/3004 variables, 2/8 constraints. Problems are: Problem set: 1 solved, 3 unsolved
[2024-06-01 00:57:26] [INFO ] Deduced a trap composed of 74 places in 1312 ms of which 15 ms to minimize.
[2024-06-01 00:57:27] [INFO ] Deduced a trap composed of 160 places in 1287 ms of which 14 ms to minimize.
[2024-06-01 00:57:29] [INFO ] Deduced a trap composed of 281 places in 1260 ms of which 15 ms to minimize.
SMT process timed out in 6153ms, After SMT, problems are : Problem set: 1 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3140 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3140/3140 places, 7126/7126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 3140 transition count 7106
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 40 place count 3120 transition count 7106
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 40 place count 3120 transition count 7096
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 60 place count 3110 transition count 7096
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 4 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 114 place count 3083 transition count 7069
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 115 place count 3082 transition count 7068
Iterating global reduction 2 with 1 rules applied. Total rules applied 116 place count 3082 transition count 7068
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 117 place count 3081 transition count 7063
Iterating global reduction 2 with 1 rules applied. Total rules applied 118 place count 3081 transition count 7063
Free-agglomeration rule (complex) applied 292 times.
Iterating global reduction 2 with 292 rules applied. Total rules applied 410 place count 3081 transition count 9159
Reduce places removed 292 places and 0 transitions.
Iterating post reduction 2 with 292 rules applied. Total rules applied 702 place count 2789 transition count 9159
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 703 place count 2789 transition count 9159
Applied a total of 703 rules in 3015 ms. Remains 2789 /3140 variables (removed 351) and now considering 9159/7126 (removed -2033) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3015 ms. Remains : 2789/3140 places, 9159/7126 transitions.
RANDOM walk for 40000 steps (1364 resets) in 2494 ms. (16 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (90 resets) in 209 ms. (190 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (105 resets) in 234 ms. (170 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (105 resets) in 311 ms. (128 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 26888 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 3
Probabilistic random walk after 26888 steps, saw 11371 distinct states, run finished after 3006 ms. (steps per millisecond=8 ) properties seen :0
[2024-06-01 00:57:36] [INFO ] Flow matrix only has 8273 transitions (discarded 886 similar events)
// Phase 1: matrix 8273 rows 2789 cols
[2024-06-01 00:57:36] [INFO ] Computed 60 invariants in 149 ms
[2024-06-01 00:57:36] [INFO ] State equation strengthened by 5002 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 2673/2677 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 00:57:38] [INFO ] Deduced a trap composed of 1242 places in 1755 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2677 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2677 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 27/2704 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 00:57:40] [INFO ] Deduced a trap composed of 94 places in 1965 ms of which 18 ms to minimize.
[2024-06-01 00:57:42] [INFO ] Deduced a trap composed of 349 places in 1992 ms of which 18 ms to minimize.
[2024-06-01 00:57:44] [INFO ] Deduced a trap composed of 143 places in 2023 ms of which 18 ms to minimize.
[2024-06-01 00:57:47] [INFO ] Deduced a trap composed of 316 places in 2047 ms of which 18 ms to minimize.
[2024-06-01 00:57:49] [INFO ] Deduced a trap composed of 125 places in 1953 ms of which 17 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/2704 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2704 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 35/2739 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 00:57:51] [INFO ] Deduced a trap composed of 5 places in 1962 ms of which 18 ms to minimize.
[2024-06-01 00:57:53] [INFO ] Deduced a trap composed of 186 places in 2013 ms of which 18 ms to minimize.
[2024-06-01 00:57:55] [INFO ] Deduced a trap composed of 209 places in 1967 ms of which 17 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2739 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2739 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 40/2779 variables, 40/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2779 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 10/2789 variables, 10/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2789 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 8273/11062 variables, 2789/2858 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf0 is UNSAT
Problem apf1 is UNSAT
Problem apf3 is UNSAT
After SMT solving in domain Real declared 11062/11062 variables, and 7860 constraints, problems are : Problem set: 3 solved, 0 unsolved in 26471 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 2789/2789 constraints, ReadFeed: 5002/5002 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 9/9 constraints]
After SMT, in 26692ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 p0)))), (X (X (OR (AND (NOT p1) (NOT p0)) p2))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (G (NOT p1)), (G (NOT p2)), (G (OR (NOT p1) (NOT p2))), (G (AND (NOT p1) (NOT p2)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 23 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-08 finished in 59343 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(((p1||X(G(p1)))&&p0))))))'
Support contains 4 out of 3246 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3246/3246 places, 7332/7332 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 3230 transition count 7304
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 3230 transition count 7304
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 44 place count 3218 transition count 7268
Iterating global reduction 0 with 12 rules applied. Total rules applied 56 place count 3218 transition count 7268
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 62 place count 3212 transition count 7238
Iterating global reduction 0 with 6 rules applied. Total rules applied 68 place count 3212 transition count 7238
Applied a total of 68 rules in 1474 ms. Remains 3212 /3246 variables (removed 34) and now considering 7238/7332 (removed 94) transitions.
[2024-06-01 00:58:04] [INFO ] Flow matrix only has 6638 transitions (discarded 600 similar events)
// Phase 1: matrix 6638 rows 3212 cols
[2024-06-01 00:58:04] [INFO ] Computed 76 invariants in 154 ms
[2024-06-01 00:58:09] [INFO ] Implicit Places using invariants in 4895 ms returned [585, 980, 1070, 1246, 1526, 1561, 1562, 1584, 1598, 1621, 1671, 1695, 1921, 1969, 2749]
[2024-06-01 00:58:09] [INFO ] Actually due to overlaps returned [585, 980, 1070, 1246, 1526, 1561, 1562, 1598, 1621, 1671, 1695, 1921, 1969, 2749]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 4903 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3198/3246 places, 7238/7332 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 3185 transition count 7225
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 3185 transition count 7225
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 3172 transition count 7212
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 3172 transition count 7212
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 65 place count 3159 transition count 7199
Iterating global reduction 0 with 13 rules applied. Total rules applied 78 place count 3159 transition count 7199
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 90 place count 3147 transition count 7139
Iterating global reduction 0 with 12 rules applied. Total rules applied 102 place count 3147 transition count 7139
Applied a total of 102 rules in 1832 ms. Remains 3147 /3198 variables (removed 51) and now considering 7139/7238 (removed 99) transitions.
[2024-06-01 00:58:11] [INFO ] Flow matrix only has 6539 transitions (discarded 600 similar events)
// Phase 1: matrix 6539 rows 3147 cols
[2024-06-01 00:58:11] [INFO ] Computed 62 invariants in 154 ms
[2024-06-01 00:58:15] [INFO ] Implicit Places using invariants in 4805 ms returned [1560]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4826 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3146/3246 places, 7139/7332 transitions.
Applied a total of 0 rules in 361 ms. Remains 3146 /3146 variables (removed 0) and now considering 7139/7139 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 13400 ms. Remains : 3146/3246 places, 7139/7332 transitions.
Stuttering acceptance computed with spot in 241 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-09
Stuttering criterion allowed to conclude after 50 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-09 finished in 13675 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||(p1 U p2))))'
Support contains 6 out of 3246 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3246/3246 places, 7332/7332 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 3246 transition count 7314
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 3228 transition count 7314
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 36 place count 3228 transition count 7293
Deduced a syphon composed of 21 places in 5 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 78 place count 3207 transition count 7293
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 89 place count 3196 transition count 7270
Iterating global reduction 2 with 11 rules applied. Total rules applied 100 place count 3196 transition count 7270
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 100 place count 3196 transition count 7266
Deduced a syphon composed of 4 places in 5 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 108 place count 3192 transition count 7266
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 115 place count 3185 transition count 7231
Iterating global reduction 2 with 7 rules applied. Total rules applied 122 place count 3185 transition count 7231
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 4 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 184 place count 3154 transition count 7200
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 190 place count 3148 transition count 7194
Iterating global reduction 2 with 6 rules applied. Total rules applied 196 place count 3148 transition count 7194
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 202 place count 3142 transition count 7164
Iterating global reduction 2 with 6 rules applied. Total rules applied 208 place count 3142 transition count 7164
Applied a total of 208 rules in 2690 ms. Remains 3142 /3246 variables (removed 104) and now considering 7164/7332 (removed 168) transitions.
[2024-06-01 00:58:19] [INFO ] Flow matrix only has 6564 transitions (discarded 600 similar events)
// Phase 1: matrix 6564 rows 3142 cols
[2024-06-01 00:58:19] [INFO ] Computed 76 invariants in 194 ms
[2024-06-01 00:58:24] [INFO ] Implicit Places using invariants in 4859 ms returned [466, 561, 953, 1043, 1493, 1526, 1527, 1546, 1560, 1581, 1629, 1651, 1786, 1870, 1916, 2692]
[2024-06-01 00:58:24] [INFO ] Actually due to overlaps returned [561, 466, 953, 1043, 1493, 1526, 1527, 1560, 1581, 1629, 1651, 1786, 1870, 1916, 2692]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 4878 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3127/3246 places, 7164/7332 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 3116 transition count 7153
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 3116 transition count 7153
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 33 place count 3105 transition count 7142
Iterating global reduction 0 with 11 rules applied. Total rules applied 44 place count 3105 transition count 7142
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 54 place count 3095 transition count 7092
Iterating global reduction 0 with 10 rules applied. Total rules applied 64 place count 3095 transition count 7092
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 70 place count 3092 transition count 7089
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 73 place count 3089 transition count 7086
Iterating global reduction 0 with 3 rules applied. Total rules applied 76 place count 3089 transition count 7086
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 79 place count 3086 transition count 7071
Iterating global reduction 0 with 3 rules applied. Total rules applied 82 place count 3086 transition count 7071
Applied a total of 82 rules in 3150 ms. Remains 3086 /3127 variables (removed 41) and now considering 7071/7164 (removed 93) transitions.
[2024-06-01 00:58:27] [INFO ] Flow matrix only has 6471 transitions (discarded 600 similar events)
// Phase 1: matrix 6471 rows 3086 cols
[2024-06-01 00:58:27] [INFO ] Computed 61 invariants in 166 ms
[2024-06-01 00:58:31] [INFO ] Implicit Places using invariants in 4641 ms returned [1528]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4659 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3085/3246 places, 7071/7332 transitions.
Applied a total of 0 rules in 563 ms. Remains 3085 /3085 variables (removed 0) and now considering 7071/7071 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 15950 ms. Remains : 3085/3246 places, 7071/7332 transitions.
Stuttering acceptance computed with spot in 51 ms :[(AND (NOT p0) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-10
Stuttering criterion allowed to conclude after 35 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-10 finished in 16034 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0||F(p1)) U (G(!p2)||(!p2&&F(!p3)))))))'
Support contains 8 out of 3246 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3246/3246 places, 7332/7332 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 3231 transition count 7309
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 3231 transition count 7309
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 42 place count 3219 transition count 7273
Iterating global reduction 0 with 12 rules applied. Total rules applied 54 place count 3219 transition count 7273
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 60 place count 3213 transition count 7243
Iterating global reduction 0 with 6 rules applied. Total rules applied 66 place count 3213 transition count 7243
Applied a total of 66 rules in 1496 ms. Remains 3213 /3246 variables (removed 33) and now considering 7243/7332 (removed 89) transitions.
[2024-06-01 00:58:34] [INFO ] Flow matrix only has 6643 transitions (discarded 600 similar events)
// Phase 1: matrix 6643 rows 3213 cols
[2024-06-01 00:58:34] [INFO ] Computed 76 invariants in 200 ms
[2024-06-01 00:58:38] [INFO ] Implicit Places using invariants in 4849 ms returned [488, 584, 979, 1069, 1245, 1562, 1563, 1585, 1599, 1622, 1672, 1696, 1834, 1920, 2750]
[2024-06-01 00:58:38] [INFO ] Actually due to overlaps returned [584, 488, 979, 1069, 1245, 1562, 1563, 1599, 1622, 1672, 1696, 1834, 1920, 2750]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 4863 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3199/3246 places, 7243/7332 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 3186 transition count 7230
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 3186 transition count 7230
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 3173 transition count 7217
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 3173 transition count 7217
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 65 place count 3160 transition count 7204
Iterating global reduction 0 with 13 rules applied. Total rules applied 78 place count 3160 transition count 7204
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 90 place count 3148 transition count 7144
Iterating global reduction 0 with 12 rules applied. Total rules applied 102 place count 3148 transition count 7144
Applied a total of 102 rules in 1888 ms. Remains 3148 /3199 variables (removed 51) and now considering 7144/7243 (removed 99) transitions.
[2024-06-01 00:58:40] [INFO ] Flow matrix only has 6544 transitions (discarded 600 similar events)
// Phase 1: matrix 6544 rows 3148 cols
[2024-06-01 00:58:40] [INFO ] Computed 62 invariants in 178 ms
[2024-06-01 00:58:45] [INFO ] Implicit Places using invariants in 4728 ms returned [1561]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4735 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3147/3246 places, 7144/7332 transitions.
Applied a total of 0 rules in 367 ms. Remains 3147 /3147 variables (removed 0) and now considering 7144/7144 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 13350 ms. Remains : 3147/3246 places, 7144/7332 transitions.
Stuttering acceptance computed with spot in 314 ms :[p2, p2, (NOT p1), p2, (AND (NOT p1) p3 p2), (AND p2 p3), (AND (NOT p1) p3)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-11
Product exploration explored 100000 steps with 1935 reset in 842 ms.
Product exploration explored 100000 steps with 1935 reset in 801 ms.
Computed a total of 523 stabilizing places and 1943 stable transitions
Computed a total of 523 stabilizing places and 1943 stable transitions
Detected a total of 523/3147 stabilizing places and 1943/7144 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/4 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1) (NOT p3)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) p3 (NOT p0) (NOT p1)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT p3))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) p3 (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p3 (NOT p1))))), (X (X (NOT (AND p2 p3 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 19 factoid took 488 ms. Reduced automaton from 7 states, 17 edges and 4 AP (stutter sensitive) to 6 states, 16 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 266 ms :[p2, (NOT p1), p2, (AND (NOT p1) p3 p2), (AND p2 p3), (AND (NOT p1) p3)]
RANDOM walk for 40000 steps (773 resets) in 2654 ms. (15 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40003 steps (144 resets) in 567 ms. (70 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (144 resets) in 541 ms. (73 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (144 resets) in 576 ms. (69 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (144 resets) in 542 ms. (73 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (144 resets) in 597 ms. (66 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (144 resets) in 518 ms. (77 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (144 resets) in 492 ms. (81 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (144 resets) in 487 ms. (81 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (144 resets) in 512 ms. (77 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (144 resets) in 487 ms. (81 steps per ms) remains 10/10 properties
[2024-06-01 00:58:51] [INFO ] Flow matrix only has 6544 transitions (discarded 600 similar events)
// Phase 1: matrix 6544 rows 3147 cols
[2024-06-01 00:58:51] [INFO ] Computed 61 invariants in 136 ms
[2024-06-01 00:58:51] [INFO ] State equation strengthened by 2630 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem apf3 is UNSAT
Problem apf4 is UNSAT
Problem apf5 is UNSAT
At refinement iteration 1 (OVERLAPS) 3026/3034 variables, 5/5 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3034 variables, 0/5 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 64/3098 variables, 7/12 constraints. Problems are: Problem set: 3 solved, 7 unsolved
[2024-06-01 00:58:54] [INFO ] Deduced a trap composed of 153 places in 2311 ms of which 22 ms to minimize.
[2024-06-01 00:58:57] [INFO ] Deduced a trap composed of 142 places in 2349 ms of which 20 ms to minimize.
SMT process timed out in 5867ms, After SMT, problems are : Problem set: 3 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 3147 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3147/3147 places, 7144/7144 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 3147 transition count 7126
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 3129 transition count 7126
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 36 place count 3129 transition count 7116
Deduced a syphon composed of 10 places in 5 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 56 place count 3119 transition count 7116
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 4 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 110 place count 3092 transition count 7089
Free-agglomeration rule (complex) applied 294 times.
Iterating global reduction 2 with 294 rules applied. Total rules applied 404 place count 3092 transition count 9167
Reduce places removed 294 places and 0 transitions.
Iterating post reduction 2 with 294 rules applied. Total rules applied 698 place count 2798 transition count 9167
Applied a total of 698 rules in 1693 ms. Remains 2798 /3147 variables (removed 349) and now considering 9167/7144 (removed -2023) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1693 ms. Remains : 2798/3147 places, 9167/7144 transitions.
RANDOM walk for 40000 steps (1360 resets) in 3088 ms. (12 steps per ms) remains 2/7 properties
BEST_FIRST walk for 40004 steps (90 resets) in 162 ms. (245 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (89 resets) in 190 ms. (209 steps per ms) remains 2/2 properties
[2024-06-01 00:58:59] [INFO ] Flow matrix only has 8282 transitions (discarded 885 similar events)
// Phase 1: matrix 8282 rows 2798 cols
[2024-06-01 00:58:59] [INFO ] Computed 61 invariants in 151 ms
[2024-06-01 00:58:59] [INFO ] State equation strengthened by 5002 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2679/2685 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2685 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 64/2749 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:59:02] [INFO ] Deduced a trap composed of 5 places in 2218 ms of which 17 ms to minimize.
[2024-06-01 00:59:05] [INFO ] Deduced a trap composed of 96 places in 2279 ms of which 19 ms to minimize.
[2024-06-01 00:59:07] [INFO ] Deduced a trap composed of 103 places in 2271 ms of which 18 ms to minimize.
[2024-06-01 00:59:09] [INFO ] Deduced a trap composed of 128 places in 2241 ms of which 18 ms to minimize.
[2024-06-01 00:59:11] [INFO ] Deduced a trap composed of 99 places in 2276 ms of which 19 ms to minimize.
[2024-06-01 00:59:14] [INFO ] Deduced a trap composed of 168 places in 2018 ms of which 18 ms to minimize.
[2024-06-01 00:59:16] [INFO ] Deduced a trap composed of 120 places in 2166 ms of which 18 ms to minimize.
[2024-06-01 00:59:18] [INFO ] Deduced a trap composed of 111 places in 2102 ms of which 18 ms to minimize.
[2024-06-01 00:59:20] [INFO ] Deduced a trap composed of 248 places in 1951 ms of which 18 ms to minimize.
[2024-06-01 00:59:22] [INFO ] Deduced a trap composed of 170 places in 1902 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2749 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2749 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 42/2791 variables, 42/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2791 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 7/2798 variables, 7/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2798 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 8282/11080 variables, 2798/2869 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/11080 variables, 5002/7871 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/11080 variables, 0/7871 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/11080 variables, 0/7871 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11080/11080 variables, and 7871 constraints, problems are : Problem set: 0 solved, 2 unsolved in 28618 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 2798/2798 constraints, ReadFeed: 5002/5002 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2679/2685 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2685 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 64/2749 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2749 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:59:31] [INFO ] Deduced a trap composed of 102 places in 2214 ms of which 19 ms to minimize.
[2024-06-01 00:59:33] [INFO ] Deduced a trap composed of 120 places in 2225 ms of which 19 ms to minimize.
[2024-06-01 00:59:35] [INFO ] Deduced a trap composed of 103 places in 2203 ms of which 19 ms to minimize.
[2024-06-01 00:59:37] [INFO ] Deduced a trap composed of 128 places in 2002 ms of which 19 ms to minimize.
[2024-06-01 00:59:39] [INFO ] Deduced a trap composed of 196 places in 1886 ms of which 18 ms to minimize.
[2024-06-01 00:59:42] [INFO ] Deduced a trap composed of 119 places in 2185 ms of which 18 ms to minimize.
[2024-06-01 00:59:44] [INFO ] Deduced a trap composed of 104 places in 2304 ms of which 19 ms to minimize.
[2024-06-01 00:59:46] [INFO ] Deduced a trap composed of 132 places in 2223 ms of which 18 ms to minimize.
[2024-06-01 00:59:48] [INFO ] Deduced a trap composed of 196 places in 2219 ms of which 18 ms to minimize.
[2024-06-01 00:59:51] [INFO ] Deduced a trap composed of 89 places in 2143 ms of which 18 ms to minimize.
[2024-06-01 00:59:53] [INFO ] Deduced a trap composed of 114 places in 2200 ms of which 18 ms to minimize.
[2024-06-01 00:59:55] [INFO ] Deduced a trap composed of 100 places in 2195 ms of which 18 ms to minimize.
[2024-06-01 00:59:57] [INFO ] Deduced a trap composed of 121 places in 2234 ms of which 18 ms to minimize.
[2024-06-01 01:00:00] [INFO ] Deduced a trap composed of 112 places in 2241 ms of which 18 ms to minimize.
[2024-06-01 01:00:02] [INFO ] Deduced a trap composed of 95 places in 2267 ms of which 18 ms to minimize.
[2024-06-01 01:00:04] [INFO ] Deduced a trap composed of 197 places in 2072 ms of which 19 ms to minimize.
[2024-06-01 01:00:06] [INFO ] Deduced a trap composed of 99 places in 2159 ms of which 19 ms to minimize.
[2024-06-01 01:00:09] [INFO ] Deduced a trap composed of 92 places in 2176 ms of which 19 ms to minimize.
[2024-06-01 01:00:11] [INFO ] Deduced a trap composed of 196 places in 2214 ms of which 19 ms to minimize.
[2024-06-01 01:00:13] [INFO ] Deduced a trap composed of 298 places in 2209 ms of which 18 ms to minimize.
SMT process timed out in 73899ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 2798 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2798/2798 places, 9167/9167 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 2798 transition count 9166
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 2797 transition count 9166
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 2796 transition count 9165
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 2796 transition count 9165
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 2796 transition count 9165
Applied a total of 5 rules in 1252 ms. Remains 2796 /2798 variables (removed 2) and now considering 9165/9167 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1252 ms. Remains : 2796/2798 places, 9165/9167 transitions.
RANDOM walk for 40000 steps (1362 resets) in 1807 ms. (22 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (91 resets) in 197 ms. (202 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (91 resets) in 170 ms. (233 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 28575 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 28575 steps, saw 12089 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 01:00:18] [INFO ] Flow matrix only has 8280 transitions (discarded 885 similar events)
// Phase 1: matrix 8280 rows 2796 cols
[2024-06-01 01:00:18] [INFO ] Computed 61 invariants in 200 ms
[2024-06-01 01:00:18] [INFO ] State equation strengthened by 5002 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2702/2708 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:00:21] [INFO ] Deduced a trap composed of 339 places in 2091 ms of which 18 ms to minimize.
[2024-06-01 01:00:23] [INFO ] Deduced a trap composed of 259 places in 2017 ms of which 17 ms to minimize.
[2024-06-01 01:00:25] [INFO ] Deduced a trap composed of 320 places in 2049 ms of which 18 ms to minimize.
[2024-06-01 01:00:27] [INFO ] Deduced a trap composed of 199 places in 2080 ms of which 18 ms to minimize.
[2024-06-01 01:00:29] [INFO ] Deduced a trap composed of 109 places in 2080 ms of which 17 ms to minimize.
[2024-06-01 01:00:31] [INFO ] Deduced a trap composed of 99 places in 2063 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2708 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2708 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 39/2747 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:00:34] [INFO ] Deduced a trap composed of 5 places in 2093 ms of which 18 ms to minimize.
[2024-06-01 01:00:36] [INFO ] Deduced a trap composed of 175 places in 2109 ms of which 18 ms to minimize.
[2024-06-01 01:00:38] [INFO ] Deduced a trap composed of 194 places in 2102 ms of which 22 ms to minimize.
[2024-06-01 01:00:40] [INFO ] Deduced a trap composed of 194 places in 2059 ms of which 18 ms to minimize.
[2024-06-01 01:00:42] [INFO ] Deduced a trap composed of 193 places in 2115 ms of which 19 ms to minimize.
[2024-06-01 01:00:44] [INFO ] Deduced a trap composed of 193 places in 2067 ms of which 16 ms to minimize.
[2024-06-01 01:00:46] [INFO ] Deduced a trap composed of 196 places in 1928 ms of which 18 ms to minimize.
[2024-06-01 01:00:48] [INFO ] Deduced a trap composed of 194 places in 2050 ms of which 18 ms to minimize.
[2024-06-01 01:00:50] [INFO ] Deduced a trap composed of 193 places in 2009 ms of which 18 ms to minimize.
[2024-06-01 01:00:52] [INFO ] Deduced a trap composed of 193 places in 2025 ms of which 18 ms to minimize.
[2024-06-01 01:00:55] [INFO ] Deduced a trap composed of 194 places in 2018 ms of which 18 ms to minimize.
[2024-06-01 01:00:57] [INFO ] Deduced a trap composed of 194 places in 2066 ms of which 18 ms to minimize.
[2024-06-01 01:00:59] [INFO ] Deduced a trap composed of 195 places in 1900 ms of which 17 ms to minimize.
[2024-06-01 01:01:01] [INFO ] Deduced a trap composed of 196 places in 2043 ms of which 18 ms to minimize.
[2024-06-01 01:01:03] [INFO ] Deduced a trap composed of 194 places in 2107 ms of which 17 ms to minimize.
[2024-06-01 01:01:05] [INFO ] Deduced a trap composed of 195 places in 2024 ms of which 18 ms to minimize.
[2024-06-01 01:01:07] [INFO ] Deduced a trap composed of 194 places in 2094 ms of which 19 ms to minimize.
[2024-06-01 01:01:09] [INFO ] Deduced a trap composed of 194 places in 2073 ms of which 18 ms to minimize.
[2024-06-01 01:01:11] [INFO ] Deduced a trap composed of 227 places in 2019 ms of which 18 ms to minimize.
[2024-06-01 01:01:13] [INFO ] Deduced a trap composed of 193 places in 2070 ms of which 19 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/2747 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:01:15] [INFO ] Deduced a trap composed of 192 places in 2068 ms of which 19 ms to minimize.
[2024-06-01 01:01:17] [INFO ] Deduced a trap composed of 201 places in 1968 ms of which 18 ms to minimize.
[2024-06-01 01:01:20] [INFO ] Deduced a trap composed of 169 places in 2052 ms of which 18 ms to minimize.
[2024-06-01 01:01:22] [INFO ] Deduced a trap composed of 295 places in 2051 ms of which 18 ms to minimize.
[2024-06-01 01:01:24] [INFO ] Deduced a trap composed of 194 places in 1964 ms of which 18 ms to minimize.
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2747 variables, 5/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2747 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 42/2789 variables, 42/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2789 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 7/2796 variables, 7/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2796 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 8280/11076 variables, 2796/2888 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/11076 variables, 5002/7890 constraints. Problems are: Problem set: 0 solved, 2 unsolved
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(t711 0.0)
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(t722 0.0)
(t723 0.0)
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(t728 0.0)
(t729 0.0)
(t730 0.0)
(t731 0.0)
(t732 0.0)
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(t734 0.0)
(t735 0.0)
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(t738 0.0)
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(t741 0.0)
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(t746 0.0)
(t747 0.0)
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(t750 0.0)
(t751 0.0)
(t752 0.0)
(t753 0.0)
(t754 0.0)
(t755 0.0)
(t756 0.0)
(t757 (/ 1.0 12.0))
(t758 0.0)
(t759 0.0)
(t760 0.0)
(t761 0.0)
(t762 0.0)
(t763 0.0)
(t764 0.0)
(t765 0.0)
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(t767 0.0)
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(t790 0.0)
(t791 0.0)
(t792 0.0)
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(t794 0.0)
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(t812 0.0)
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(t816 0.0)
(t817 0.0)
(t818 0.0)
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(t820 0.0)
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(t866 0.0)
(t867 0.0)
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(t870 0.0)
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(t873 0.0)
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(t875 0.0)
(t876 0.0)
(t877 0.0)
(t878 0.0)
(t879 0.0)
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(t882 0.0)
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(t889 0.0)
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(t891 0.0)
(t892 0.0)
(t893 0.0)
(t894 0.0)
(t895 0.0)
(t896 0.0)
(t897 0.0)
(t898 0.0)
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(t900 0.0)
(t901 0.0)
(t902 0.0)
(t903 0.0)
(t904 0.0)
(t905 0.0)
(t906 0.0)
(t907 0.0)
(t908 0.0)
(t909 0.0)
(t910 0.0)
(t911 0.0)
(t912 0.0)
(t913 0.0)
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(t915 0.0)
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(t943 0.0)
(t944 0.0)
(t945 0.0)
(t946 0.0)
(t947 (/ 1.0 2.0))
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(t960 0.0)
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(t963 0.0)
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(t965 0.0)
(t966 (/ 5.0 12.0))
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(t1091 0.0)
(t1092 1.0)
(t1093 0.0)
(t1094 0.0)
(t1095 0.0)
(t1096 0.0)
(t1097 0.0)
(t1098 0.0)
(t1099 0.0)
(t1100 0.0)
(t1101 0.0)
(t1102 0.0)
(t1103 0.0)
(t1104 0.0)
(t1105 0.0)
(t1106 0.0)
(t1107 0.0)
(t1108 (/ 1.0 12.0))
(t1109 0.0)
(t1110 0.0)
(t1111 0.0)
(t1112 0.0)
(t1113 0.0)
(t1114 0.0)
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(t1118 1.0)
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(t1120 0.0)
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(t1136 0.0)
(t1137 0.0)
(t1138 0.0)
(t1139 0.0)
(t1140 0.0)
(t1141 (/ 5.0 12.0))
(t1142 0.0)
(t1143 0.0)
(t1144 0.0)
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(t1172 0.0)
(t1173 0.0)
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(t1177 0.0)
(t1178 0.0)
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(t1180 0.0)
(t1181 0.0)
(t1182 0.0)
(t1183 0.0)
(t1184 0.0)
(t1185 0.0)
(t1186 0.0)
(t1187 (/ 7.0 12.0))
(t1188 0.0)
(t1189 0.0)
(t1190 0.0)
(t1191 0.0)
(t1192 0.0)
(t1193 0.0)
(t1194 0.0)
(t1195 0.0)
(t1196 0.0)
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(t1199 0.0)
(t1200 0.0)
(t1201 0.0)
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(t1203 0.0)
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(t1206 0.0)
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(t1208 0.0)
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(t1210 1.0)
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(t1228 0.0)
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(t1234 0.0)
(t1235 0.0)
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(t1237 0.0)
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(t1240 0.0)
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(t1262 0.0)
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(t1264 0.0)
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(t1301 0.0)
(t1302 0.0)
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(t1313 0.0)
(t1314 0.0)
(t1315 0.0)
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(t1319 0.0)
(t1320 0.0)
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(t1322 0.0)
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(t1324 0.0)
(t1325 0.0)
(t1326 0.0)
(t1327 0.0)
(t1328 0.0)
(t1329 0.0)
(t1330 0.0)
(t1331 0.0)
(t1332 0.0)
(t1333 0.0)
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(t1336 0.0)
(t1337 0.0)
(t1338 0.0)
(t1339 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 11076/11076 variables, and 7890 constraints, problems are : Problem set: 0 solved, 2 unsolved in 75053 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 2796/2796 constraints, ReadFeed: 5002/5002 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 31/31 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2702/2708 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2708 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:01:36] [INFO ] Deduced a trap composed of 129 places in 2131 ms of which 17 ms to minimize.
[2024-06-01 01:01:38] [INFO ] Deduced a trap composed of 147 places in 2146 ms of which 18 ms to minimize.
[2024-06-01 01:01:40] [INFO ] Deduced a trap composed of 98 places in 2099 ms of which 18 ms to minimize.
[2024-06-01 01:01:42] [INFO ] Deduced a trap composed of 282 places in 2124 ms of which 17 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2708 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2708 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 39/2747 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2747 variables, 25/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:01:45] [INFO ] Deduced a trap composed of 97 places in 2325 ms of which 19 ms to minimize.
[2024-06-01 01:01:47] [INFO ] Deduced a trap composed of 99 places in 2247 ms of which 18 ms to minimize.
[2024-06-01 01:01:49] [INFO ] Deduced a trap composed of 173 places in 2052 ms of which 18 ms to minimize.
[2024-06-01 01:01:51] [INFO ] Deduced a trap composed of 170 places in 2019 ms of which 18 ms to minimize.
[2024-06-01 01:01:53] [INFO ] Deduced a trap composed of 167 places in 1936 ms of which 18 ms to minimize.
[2024-06-01 01:01:55] [INFO ] Deduced a trap composed of 170 places in 1984 ms of which 18 ms to minimize.
[2024-06-01 01:01:57] [INFO ] Deduced a trap composed of 172 places in 1910 ms of which 18 ms to minimize.
[2024-06-01 01:02:00] [INFO ] Deduced a trap composed of 92 places in 2138 ms of which 18 ms to minimize.
[2024-06-01 01:02:02] [INFO ] Deduced a trap composed of 82 places in 2235 ms of which 19 ms to minimize.
[2024-06-01 01:02:04] [INFO ] Deduced a trap composed of 102 places in 2236 ms of which 20 ms to minimize.
[2024-06-01 01:02:06] [INFO ] Deduced a trap composed of 85 places in 2177 ms of which 18 ms to minimize.
[2024-06-01 01:02:08] [INFO ] Deduced a trap composed of 97 places in 2137 ms of which 18 ms to minimize.
[2024-06-01 01:02:11] [INFO ] Deduced a trap composed of 97 places in 2246 ms of which 18 ms to minimize.
[2024-06-01 01:02:13] [INFO ] Deduced a trap composed of 173 places in 2031 ms of which 18 ms to minimize.
[2024-06-01 01:02:15] [INFO ] Deduced a trap composed of 102 places in 2089 ms of which 19 ms to minimize.
[2024-06-01 01:02:17] [INFO ] Deduced a trap composed of 175 places in 1906 ms of which 19 ms to minimize.
[2024-06-01 01:02:19] [INFO ] Deduced a trap composed of 94 places in 2196 ms of which 18 ms to minimize.
[2024-06-01 01:02:21] [INFO ] Deduced a trap composed of 97 places in 2060 ms of which 18 ms to minimize.
[2024-06-01 01:02:23] [INFO ] Deduced a trap composed of 95 places in 2113 ms of which 18 ms to minimize.
[2024-06-01 01:02:26] [INFO ] Deduced a trap composed of 115 places in 2046 ms of which 18 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2747 variables, 20/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:02:28] [INFO ] Deduced a trap composed of 105 places in 2073 ms of which 18 ms to minimize.
[2024-06-01 01:02:30] [INFO ] Deduced a trap composed of 94 places in 2234 ms of which 24 ms to minimize.
[2024-06-01 01:02:32] [INFO ] Deduced a trap composed of 93 places in 2188 ms of which 18 ms to minimize.
[2024-06-01 01:02:34] [INFO ] Deduced a trap composed of 86 places in 2181 ms of which 18 ms to minimize.
[2024-06-01 01:02:37] [INFO ] Deduced a trap composed of 219 places in 2075 ms of which 18 ms to minimize.
[2024-06-01 01:02:39] [INFO ] Deduced a trap composed of 95 places in 2235 ms of which 20 ms to minimize.
[2024-06-01 01:02:41] [INFO ] Deduced a trap composed of 107 places in 2202 ms of which 19 ms to minimize.
[2024-06-01 01:02:43] [INFO ] Deduced a trap composed of 95 places in 2127 ms of which 21 ms to minimize.
[2024-06-01 01:02:45] [INFO ] Deduced a trap composed of 101 places in 2193 ms of which 20 ms to minimize.
[2024-06-01 01:02:48] [INFO ] Deduced a trap composed of 95 places in 2254 ms of which 17 ms to minimize.
[2024-06-01 01:02:50] [INFO ] Deduced a trap composed of 104 places in 2219 ms of which 18 ms to minimize.
SMT process timed out in 152322ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 2796 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2796/2796 places, 9165/9165 transitions.
Applied a total of 0 rules in 500 ms. Remains 2796 /2796 variables (removed 0) and now considering 9165/9165 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 500 ms. Remains : 2796/2796 places, 9165/9165 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2796/2796 places, 9165/9165 transitions.
Applied a total of 0 rules in 480 ms. Remains 2796 /2796 variables (removed 0) and now considering 9165/9165 (removed 0) transitions.
[2024-06-01 01:02:51] [INFO ] Flow matrix only has 8280 transitions (discarded 885 similar events)
[2024-06-01 01:02:51] [INFO ] Invariant cache hit.
[2024-06-01 01:02:56] [INFO ] Implicit Places using invariants in 4897 ms returned [1333]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4915 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2795/2796 places, 9165/9165 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2794 transition count 9164
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2794 transition count 9164
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 2793 transition count 9163
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 2793 transition count 9163
Applied a total of 4 rules in 901 ms. Remains 2793 /2795 variables (removed 2) and now considering 9163/9165 (removed 2) transitions.
[2024-06-01 01:02:57] [INFO ] Flow matrix only has 8278 transitions (discarded 885 similar events)
// Phase 1: matrix 8278 rows 2793 cols
[2024-06-01 01:02:57] [INFO ] Computed 60 invariants in 143 ms
[2024-06-01 01:03:02] [INFO ] Implicit Places using invariants in 5002 ms returned []
[2024-06-01 01:03:02] [INFO ] Flow matrix only has 8278 transitions (discarded 885 similar events)
[2024-06-01 01:03:02] [INFO ] Invariant cache hit.
[2024-06-01 01:03:06] [INFO ] State equation strengthened by 5002 read => feed constraints.
[2024-06-01 01:03:37] [INFO ] Performed 471/2793 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:04:07] [INFO ] Performed 861/2793 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:04:37] [INFO ] Performed 1240/2793 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 01:05:07] [INFO ] Performed 1455/2793 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-06-01 01:05:07] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-06-01 01:05:07] [INFO ] Implicit Places using invariants and state equation in 124695 ms returned []
Implicit Place search using SMT with State Equation took 129706 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2793/2796 places, 9163/9165 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 136008 ms. Remains : 2793/2796 places, 9163/9165 transitions.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1) (NOT p3)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) p3 (NOT p0) (NOT p1)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT p3))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) p3 (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p3 (NOT p1))))), (X (X (NOT (AND p2 p3 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p3) (G (NOT p3)))), (G (OR (NOT p2) (NOT p3))), (G (OR p1 (NOT p2) (NOT p3))), (G (OR p0 p1 (NOT p2) (NOT p3)))]
False Knowledge obtained : [(F (NOT (OR p0 p1 p2 (NOT p3)))), (F p3), (F (NOT (OR p2 (NOT p3)))), (F p1), (F (NOT (OR p1 p2 (NOT p3)))), (F p0), (F (NOT (OR p1 (NOT p3))))]
Knowledge based reduction with 22 factoid took 1399 ms. Reduced automaton from 6 states, 16 edges and 4 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 142 ms :[p2, (NOT p1), p2]
Stuttering acceptance computed with spot in 135 ms :[p2, (NOT p1), p2]
Support contains 6 out of 3147 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 3147/3147 places, 7144/7144 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 3147 transition count 7126
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 3129 transition count 7126
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 36 place count 3129 transition count 7116
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 56 place count 3119 transition count 7116
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 4 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 110 place count 3092 transition count 7089
Applied a total of 110 rules in 1002 ms. Remains 3092 /3147 variables (removed 55) and now considering 7089/7144 (removed 55) transitions.
[2024-06-01 01:05:10] [INFO ] Flow matrix only has 6489 transitions (discarded 600 similar events)
// Phase 1: matrix 6489 rows 3092 cols
[2024-06-01 01:05:10] [INFO ] Computed 61 invariants in 127 ms
[2024-06-01 01:05:14] [INFO ] Implicit Places using invariants in 4569 ms returned []
[2024-06-01 01:05:14] [INFO ] Flow matrix only has 6489 transitions (discarded 600 similar events)
[2024-06-01 01:05:14] [INFO ] Invariant cache hit.
[2024-06-01 01:05:17] [INFO ] State equation strengthened by 2630 read => feed constraints.
[2024-06-01 01:05:49] [INFO ] Performed 1087/3092 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:06:19] [INFO ] Performed 1706/3092 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-06-01 01:06:49] [INFO ] Performed 2513/3092 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-06-01 01:07:05] [INFO ] Implicit Places using invariants and state equation in 111308 ms returned []
Implicit Place search using SMT with State Equation took 115881 ms to find 0 implicit places.
[2024-06-01 01:07:06] [INFO ] Redundant transitions in 784 ms returned []
Running 7064 sub problems to find dead transitions.
[2024-06-01 01:07:06] [INFO ] Flow matrix only has 6489 transitions (discarded 600 similar events)
[2024-06-01 01:07:06] [INFO ] Invariant cache hit.
[2024-06-01 01:07:06] [INFO ] State equation strengthened by 2630 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3090 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7064 unsolved
SMT process timed out in 45784ms, After SMT, problems are : Problem set: 0 solved, 7064 unsolved
Search for dead transitions found 0 dead transitions in 45851ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3092/3147 places, 7089/7144 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 163560 ms. Remains : 3092/3147 places, 7089/7144 transitions.
Computed a total of 493 stabilizing places and 1913 stable transitions
Computed a total of 493 stabilizing places and 1913 stable transitions
Detected a total of 493/3092 stabilizing places and 1913/7089 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT p1)), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 232 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 130 ms :[p2, (NOT p1), p2]
RANDOM walk for 40000 steps (1096 resets) in 573 ms. (69 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (152 resets) in 188 ms. (211 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (152 resets) in 203 ms. (196 steps per ms) remains 2/2 properties
[2024-06-01 01:07:53] [INFO ] Flow matrix only has 6489 transitions (discarded 600 similar events)
[2024-06-01 01:07:53] [INFO ] Invariant cache hit.
[2024-06-01 01:07:53] [INFO ] State equation strengthened by 2630 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2973/2979 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2979 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 64/3043 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3043 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 42/3085 variables, 42/54 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3085 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 7/3092 variables, 7/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3092 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6489/9581 variables, 3092/3153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9581/9581 variables, and 5783 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3773 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 3092/3092 constraints, ReadFeed: 2630/2630 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2973/2979 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2979 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 64/3043 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:07:59] [INFO ] Deduced a trap composed of 71 places in 2146 ms of which 19 ms to minimize.
[2024-06-01 01:08:02] [INFO ] Deduced a trap composed of 98 places in 2333 ms of which 22 ms to minimize.
SMT process timed out in 8828ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 3092 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3092/3092 places, 7089/7089 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 3092 transition count 7088
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 3091 transition count 7088
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 3090 transition count 7087
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 3090 transition count 7087
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 3089 transition count 7082
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 3089 transition count 7082
Free-agglomeration rule (complex) applied 293 times.
Iterating global reduction 0 with 293 rules applied. Total rules applied 299 place count 3089 transition count 9165
Reduce places removed 293 places and 0 transitions.
Iterating post reduction 0 with 293 rules applied. Total rules applied 592 place count 2796 transition count 9165
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 593 place count 2796 transition count 9165
Applied a total of 593 rules in 2403 ms. Remains 2796 /3092 variables (removed 296) and now considering 9165/7089 (removed -2076) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2403 ms. Remains : 2796/3092 places, 9165/7089 transitions.
RANDOM walk for 40000 steps (1360 resets) in 2093 ms. (19 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (90 resets) in 164 ms. (242 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (92 resets) in 170 ms. (233 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 28951 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 28951 steps, saw 12232 distinct states, run finished after 3002 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 01:08:08] [INFO ] Flow matrix only has 8280 transitions (discarded 885 similar events)
// Phase 1: matrix 8280 rows 2796 cols
[2024-06-01 01:08:08] [INFO ] Computed 61 invariants in 202 ms
[2024-06-01 01:08:08] [INFO ] State equation strengthened by 5002 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2702/2708 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:08:11] [INFO ] Deduced a trap composed of 339 places in 2087 ms of which 17 ms to minimize.
[2024-06-01 01:08:13] [INFO ] Deduced a trap composed of 259 places in 2033 ms of which 17 ms to minimize.
[2024-06-01 01:08:15] [INFO ] Deduced a trap composed of 320 places in 2025 ms of which 18 ms to minimize.
[2024-06-01 01:08:17] [INFO ] Deduced a trap composed of 199 places in 2126 ms of which 18 ms to minimize.
[2024-06-01 01:08:19] [INFO ] Deduced a trap composed of 109 places in 2052 ms of which 19 ms to minimize.
[2024-06-01 01:08:21] [INFO ] Deduced a trap composed of 99 places in 2134 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2708 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2708 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 39/2747 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:08:24] [INFO ] Deduced a trap composed of 5 places in 2125 ms of which 17 ms to minimize.
[2024-06-01 01:08:26] [INFO ] Deduced a trap composed of 175 places in 2010 ms of which 17 ms to minimize.
[2024-06-01 01:08:28] [INFO ] Deduced a trap composed of 194 places in 2044 ms of which 18 ms to minimize.
[2024-06-01 01:08:30] [INFO ] Deduced a trap composed of 194 places in 1965 ms of which 18 ms to minimize.
[2024-06-01 01:08:32] [INFO ] Deduced a trap composed of 193 places in 2082 ms of which 18 ms to minimize.
[2024-06-01 01:08:34] [INFO ] Deduced a trap composed of 193 places in 2055 ms of which 18 ms to minimize.
[2024-06-01 01:08:36] [INFO ] Deduced a trap composed of 196 places in 2045 ms of which 19 ms to minimize.
[2024-06-01 01:08:38] [INFO ] Deduced a trap composed of 194 places in 2119 ms of which 18 ms to minimize.
[2024-06-01 01:08:40] [INFO ] Deduced a trap composed of 193 places in 2031 ms of which 18 ms to minimize.
[2024-06-01 01:08:42] [INFO ] Deduced a trap composed of 193 places in 2103 ms of which 18 ms to minimize.
[2024-06-01 01:08:45] [INFO ] Deduced a trap composed of 194 places in 1986 ms of which 18 ms to minimize.
[2024-06-01 01:08:47] [INFO ] Deduced a trap composed of 194 places in 1999 ms of which 18 ms to minimize.
[2024-06-01 01:08:49] [INFO ] Deduced a trap composed of 195 places in 2081 ms of which 18 ms to minimize.
[2024-06-01 01:08:51] [INFO ] Deduced a trap composed of 196 places in 1997 ms of which 18 ms to minimize.
[2024-06-01 01:08:53] [INFO ] Deduced a trap composed of 194 places in 2052 ms of which 18 ms to minimize.
[2024-06-01 01:08:55] [INFO ] Deduced a trap composed of 195 places in 2025 ms of which 19 ms to minimize.
SMT process timed out in 47003ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 2796 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2796/2796 places, 9165/9165 transitions.
Applied a total of 0 rules in 505 ms. Remains 2796 /2796 variables (removed 0) and now considering 9165/9165 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 505 ms. Remains : 2796/2796 places, 9165/9165 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2796/2796 places, 9165/9165 transitions.
Applied a total of 0 rules in 512 ms. Remains 2796 /2796 variables (removed 0) and now considering 9165/9165 (removed 0) transitions.
[2024-06-01 01:08:56] [INFO ] Flow matrix only has 8280 transitions (discarded 885 similar events)
[2024-06-01 01:08:56] [INFO ] Invariant cache hit.
[2024-06-01 01:09:01] [INFO ] Implicit Places using invariants in 4981 ms returned [1333]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4995 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2795/2796 places, 9165/9165 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2794 transition count 9164
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2794 transition count 9164
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 2793 transition count 9163
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 2793 transition count 9163
Applied a total of 4 rules in 906 ms. Remains 2793 /2795 variables (removed 2) and now considering 9163/9165 (removed 2) transitions.
[2024-06-01 01:09:02] [INFO ] Flow matrix only has 8278 transitions (discarded 885 similar events)
// Phase 1: matrix 8278 rows 2793 cols
[2024-06-01 01:09:02] [INFO ] Computed 60 invariants in 229 ms
[2024-06-01 01:09:07] [INFO ] Implicit Places using invariants in 5056 ms returned []
[2024-06-01 01:09:07] [INFO ] Flow matrix only has 8278 transitions (discarded 885 similar events)
[2024-06-01 01:09:07] [INFO ] Invariant cache hit.
[2024-06-01 01:09:10] [INFO ] State equation strengthened by 5002 read => feed constraints.
[2024-06-01 01:09:42] [INFO ] Performed 515/2793 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-06-01 01:10:20] [INFO ] Performed 990/2793 implicitness test of which 0 returned IMPLICIT in 69 seconds.
[2024-06-01 01:10:52] [INFO ] Performed 1231/2793 implicitness test of which 0 returned IMPLICIT in 100 seconds.
[2024-06-01 01:11:22] [INFO ] Performed 1371/2793 implicitness test of which 0 returned IMPLICIT in 130 seconds.
[2024-06-01 01:11:22] [INFO ] Timeout of Implicit test with SMT after 130 seconds.
[2024-06-01 01:11:22] [INFO ] Implicit Places using invariants and state equation in 134931 ms returned []
Implicit Place search using SMT with State Equation took 139991 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2793/2796 places, 9163/9165 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 146407 ms. Remains : 2793/2796 places, 9163/9165 transitions.
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT p1)), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (F p0)]
Knowledge based reduction with 11 factoid took 450 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[p2, (NOT p1), p2]
Stuttering acceptance computed with spot in 108 ms :[p2, (NOT p1), p2]
Stuttering acceptance computed with spot in 108 ms :[p2, (NOT p1), p2]
Product exploration explored 100000 steps with 2744 reset in 909 ms.
Product exploration explored 100000 steps with 2741 reset in 940 ms.
Support contains 6 out of 3092 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3092/3092 places, 7089/7089 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 3092 transition count 7088
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 3091 transition count 7088
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 3090 transition count 7087
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 3090 transition count 7087
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 3089 transition count 7082
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 3089 transition count 7082
Applied a total of 6 rules in 1439 ms. Remains 3089 /3092 variables (removed 3) and now considering 7082/7089 (removed 7) transitions.
[2024-06-01 01:11:26] [INFO ] Flow matrix only has 6482 transitions (discarded 600 similar events)
// Phase 1: matrix 6482 rows 3089 cols
[2024-06-01 01:11:26] [INFO ] Computed 61 invariants in 233 ms
[2024-06-01 01:11:31] [INFO ] Implicit Places using invariants in 4702 ms returned [1479]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4724 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3088/3092 places, 7082/7089 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 3087 transition count 7081
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 3086 transition count 7080
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 3086 transition count 7080
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 3085 transition count 7075
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 3085 transition count 7075
Applied a total of 6 rules in 1699 ms. Remains 3085 /3088 variables (removed 3) and now considering 7075/7082 (removed 7) transitions.
[2024-06-01 01:11:32] [INFO ] Flow matrix only has 6475 transitions (discarded 600 similar events)
// Phase 1: matrix 6475 rows 3085 cols
[2024-06-01 01:11:32] [INFO ] Computed 60 invariants in 123 ms
[2024-06-01 01:11:37] [INFO ] Implicit Places using invariants in 4587 ms returned []
[2024-06-01 01:11:37] [INFO ] Flow matrix only has 6475 transitions (discarded 600 similar events)
[2024-06-01 01:11:37] [INFO ] Invariant cache hit.
[2024-06-01 01:11:40] [INFO ] State equation strengthened by 2622 read => feed constraints.
[2024-06-01 01:12:10] [INFO ] Performed 1191/3085 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:12:40] [INFO ] Performed 1867/3085 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:13:07] [INFO ] Implicit Places using invariants and state equation in 89978 ms returned [3082]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 94576 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3084/3092 places, 7075/7089 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 3084 transition count 7074
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 3083 transition count 7074
Applied a total of 2 rules in 537 ms. Remains 3083 /3084 variables (removed 1) and now considering 7074/7075 (removed 1) transitions.
[2024-06-01 01:13:07] [INFO ] Flow matrix only has 6474 transitions (discarded 600 similar events)
// Phase 1: matrix 6474 rows 3083 cols
[2024-06-01 01:13:08] [INFO ] Computed 59 invariants in 118 ms
[2024-06-01 01:13:12] [INFO ] Implicit Places using invariants in 4624 ms returned []
[2024-06-01 01:13:12] [INFO ] Flow matrix only has 6474 transitions (discarded 600 similar events)
[2024-06-01 01:13:12] [INFO ] Invariant cache hit.
[2024-06-01 01:13:15] [INFO ] State equation strengthened by 2622 read => feed constraints.
[2024-06-01 01:13:45] [INFO ] Performed 1200/3083 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:14:15] [INFO ] Performed 1832/3083 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:14:45] [INFO ] Performed 2848/3083 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 01:14:51] [INFO ] Implicit Places using invariants and state equation in 98511 ms returned []
Implicit Place search using SMT with State Equation took 103136 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 3083/3092 places, 7074/7089 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 206114 ms. Remains : 3083/3092 places, 7074/7089 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-11 finished in 978795 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 3246 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3246/3246 places, 7332/7332 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 3246 transition count 7315
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 34 place count 3229 transition count 7315
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 34 place count 3229 transition count 7293
Deduced a syphon composed of 22 places in 4 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 78 place count 3207 transition count 7293
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 90 place count 3195 transition count 7269
Iterating global reduction 2 with 12 rules applied. Total rules applied 102 place count 3195 transition count 7269
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 102 place count 3195 transition count 7264
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 112 place count 3190 transition count 7264
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 120 place count 3182 transition count 7224
Iterating global reduction 2 with 8 rules applied. Total rules applied 128 place count 3182 transition count 7224
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 4 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 190 place count 3151 transition count 7193
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 195 place count 3146 transition count 7188
Iterating global reduction 2 with 5 rules applied. Total rules applied 200 place count 3146 transition count 7188
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 205 place count 3141 transition count 7163
Iterating global reduction 2 with 5 rules applied. Total rules applied 210 place count 3141 transition count 7163
Applied a total of 210 rules in 2597 ms. Remains 3141 /3246 variables (removed 105) and now considering 7163/7332 (removed 169) transitions.
[2024-06-01 01:14:53] [INFO ] Flow matrix only has 6563 transitions (discarded 600 similar events)
// Phase 1: matrix 6563 rows 3141 cols
[2024-06-01 01:14:54] [INFO ] Computed 76 invariants in 192 ms
[2024-06-01 01:14:58] [INFO ] Implicit Places using invariants in 4770 ms returned [465, 560, 1045, 1217, 1492, 1525, 1526, 1545, 1559, 1580, 1628, 1650, 1785, 1869, 1915, 2690]
[2024-06-01 01:14:58] [INFO ] Actually due to overlaps returned [560, 465, 1045, 1217, 1492, 1525, 1526, 1559, 1580, 1628, 1650, 1785, 1869, 1915, 2690]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 4776 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3126/3246 places, 7163/7332 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 3115 transition count 7152
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 3115 transition count 7152
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 33 place count 3104 transition count 7141
Iterating global reduction 0 with 11 rules applied. Total rules applied 44 place count 3104 transition count 7141
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 54 place count 3094 transition count 7091
Iterating global reduction 0 with 10 rules applied. Total rules applied 64 place count 3094 transition count 7091
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 70 place count 3091 transition count 7088
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 73 place count 3088 transition count 7085
Iterating global reduction 0 with 3 rules applied. Total rules applied 76 place count 3088 transition count 7085
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 79 place count 3085 transition count 7070
Iterating global reduction 0 with 3 rules applied. Total rules applied 82 place count 3085 transition count 7070
Applied a total of 82 rules in 3045 ms. Remains 3085 /3126 variables (removed 41) and now considering 7070/7163 (removed 93) transitions.
[2024-06-01 01:15:01] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
// Phase 1: matrix 6470 rows 3085 cols
[2024-06-01 01:15:02] [INFO ] Computed 61 invariants in 224 ms
[2024-06-01 01:15:06] [INFO ] Implicit Places using invariants in 4594 ms returned [1527]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4598 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3084/3246 places, 7070/7332 transitions.
Applied a total of 0 rules in 540 ms. Remains 3084 /3084 variables (removed 0) and now considering 7070/7070 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 15561 ms. Remains : 3084/3246 places, 7070/7332 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-12
Stuttering criterion allowed to conclude after 35 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-12 finished in 15674 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(p0&&F((G(F(!p1))||(!p2&&F(!p1)))))))))'
Support contains 5 out of 3246 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3246/3246 places, 7332/7332 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 3230 transition count 7308
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 3230 transition count 7308
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 45 place count 3217 transition count 7263
Iterating global reduction 0 with 13 rules applied. Total rules applied 58 place count 3217 transition count 7263
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 63 place count 3212 transition count 7238
Iterating global reduction 0 with 5 rules applied. Total rules applied 68 place count 3212 transition count 7238
Applied a total of 68 rules in 1525 ms. Remains 3212 /3246 variables (removed 34) and now considering 7238/7332 (removed 94) transitions.
[2024-06-01 01:15:08] [INFO ] Flow matrix only has 6638 transitions (discarded 600 similar events)
// Phase 1: matrix 6638 rows 3212 cols
[2024-06-01 01:15:08] [INFO ] Computed 76 invariants in 159 ms
[2024-06-01 01:15:13] [INFO ] Implicit Places using invariants in 4817 ms returned [487, 583, 978, 1068, 1244, 1525, 1560, 1561, 1583, 1597, 1620, 1670, 1694, 1832, 1918, 1966]
[2024-06-01 01:15:13] [INFO ] Actually due to overlaps returned [583, 487, 978, 1068, 1244, 1525, 1560, 1561, 1597, 1620, 1670, 1694, 1832, 1918, 1966]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 4821 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3197/3246 places, 7238/7332 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 3183 transition count 7224
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 3183 transition count 7224
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 42 place count 3169 transition count 7210
Iterating global reduction 0 with 14 rules applied. Total rules applied 56 place count 3169 transition count 7210
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 70 place count 3155 transition count 7196
Iterating global reduction 0 with 14 rules applied. Total rules applied 84 place count 3155 transition count 7196
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 97 place count 3142 transition count 7131
Iterating global reduction 0 with 13 rules applied. Total rules applied 110 place count 3142 transition count 7131
Applied a total of 110 rules in 1911 ms. Remains 3142 /3197 variables (removed 55) and now considering 7131/7238 (removed 107) transitions.
[2024-06-01 01:15:15] [INFO ] Flow matrix only has 6531 transitions (discarded 600 similar events)
// Phase 1: matrix 6531 rows 3142 cols
[2024-06-01 01:15:15] [INFO ] Computed 61 invariants in 137 ms
[2024-06-01 01:15:20] [INFO ] Implicit Places using invariants in 4818 ms returned [1555]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4824 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3141/3246 places, 7131/7332 transitions.
Applied a total of 0 rules in 359 ms. Remains 3141 /3141 variables (removed 0) and now considering 7131/7131 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 13440 ms. Remains : 3141/3246 places, 7131/7332 transitions.
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-13
Product exploration explored 100000 steps with 50000 reset in 1496 ms.
Product exploration explored 100000 steps with 50000 reset in 1394 ms.
Computed a total of 517 stabilizing places and 1930 stable transitions
Computed a total of 517 stabilizing places and 1930 stable transitions
Detected a total of 517/3141 stabilizing places and 1930/7131 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND p0 p2))), (X p0), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (OR (AND (NOT p0) p1) (AND p1 (NOT p2)))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 16 factoid took 74 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-13 finished in 16602 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U X(G(!p1)))))'
Support contains 4 out of 3246 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3246/3246 places, 7332/7332 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 3229 transition count 7307
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 3229 transition count 7307
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 48 place count 3215 transition count 7261
Iterating global reduction 0 with 14 rules applied. Total rules applied 62 place count 3215 transition count 7261
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 68 place count 3209 transition count 7231
Iterating global reduction 0 with 6 rules applied. Total rules applied 74 place count 3209 transition count 7231
Applied a total of 74 rules in 1484 ms. Remains 3209 /3246 variables (removed 37) and now considering 7231/7332 (removed 101) transitions.
[2024-06-01 01:15:25] [INFO ] Flow matrix only has 6631 transitions (discarded 600 similar events)
// Phase 1: matrix 6631 rows 3209 cols
[2024-06-01 01:15:25] [INFO ] Computed 76 invariants in 166 ms
[2024-06-01 01:15:30] [INFO ] Implicit Places using invariants in 4906 ms returned [487, 583, 978, 1068, 1244, 1525, 1560, 1561, 1583, 1597, 1620, 1670, 1694, 1832, 1918, 1966, 2746]
[2024-06-01 01:15:30] [INFO ] Actually due to overlaps returned [583, 487, 978, 1068, 1244, 1525, 1560, 1561, 1597, 1620, 1670, 1694, 1832, 1918, 1966, 2746]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 4921 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3193/3246 places, 7231/7332 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 3178 transition count 7216
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 3178 transition count 7216
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 45 place count 3163 transition count 7201
Iterating global reduction 0 with 15 rules applied. Total rules applied 60 place count 3163 transition count 7201
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 75 place count 3148 transition count 7186
Iterating global reduction 0 with 15 rules applied. Total rules applied 90 place count 3148 transition count 7186
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 104 place count 3134 transition count 7116
Iterating global reduction 0 with 14 rules applied. Total rules applied 118 place count 3134 transition count 7116
Applied a total of 118 rules in 1839 ms. Remains 3134 /3193 variables (removed 59) and now considering 7116/7231 (removed 115) transitions.
[2024-06-01 01:15:31] [INFO ] Flow matrix only has 6516 transitions (discarded 600 similar events)
// Phase 1: matrix 6516 rows 3134 cols
[2024-06-01 01:15:32] [INFO ] Computed 60 invariants in 275 ms
[2024-06-01 01:15:36] [INFO ] Implicit Places using invariants in 4690 ms returned [1555]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4696 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3133/3246 places, 7116/7332 transitions.
Applied a total of 0 rules in 363 ms. Remains 3133 /3133 variables (removed 0) and now considering 7116/7116 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 13303 ms. Remains : 3133/3246 places, 7116/7332 transitions.
Stuttering acceptance computed with spot in 184 ms :[p1, p1, p1, (AND p1 (NOT p0)), true, (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-14
Product exploration explored 100000 steps with 1936 reset in 742 ms.
Product exploration explored 100000 steps with 1935 reset in 780 ms.
Computed a total of 509 stabilizing places and 1915 stable transitions
Computed a total of 509 stabilizing places and 1915 stable transitions
Detected a total of 509/3133 stabilizing places and 1915/7116 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 154 ms. Reduced automaton from 6 states, 12 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[true, p1]
RANDOM walk for 40000 steps (773 resets) in 591 ms. (67 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (144 resets) in 121 ms. (327 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 31995 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 31995 steps, saw 13641 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 01:15:42] [INFO ] Flow matrix only has 6516 transitions (discarded 600 similar events)
// Phase 1: matrix 6516 rows 3133 cols
[2024-06-01 01:15:42] [INFO ] Computed 59 invariants in 119 ms
[2024-06-01 01:15:42] [INFO ] State equation strengthened by 2614 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3018/3020 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3020 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 26/3046 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 01:15:44] [INFO ] Deduced a trap composed of 554 places in 2129 ms of which 21 ms to minimize.
[2024-06-01 01:15:47] [INFO ] Deduced a trap composed of 559 places in 2159 ms of which 20 ms to minimize.
[2024-06-01 01:15:49] [INFO ] Deduced a trap composed of 718 places in 2227 ms of which 19 ms to minimize.
SMT process timed out in 7247ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 3133 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3133/3133 places, 7116/7116 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 3133 transition count 7096
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 40 place count 3113 transition count 7096
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 40 place count 3113 transition count 7086
Deduced a syphon composed of 10 places in 3 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 60 place count 3103 transition count 7086
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 3102 transition count 7081
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 3102 transition count 7081
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 4 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 112 place count 3077 transition count 7056
Free-agglomeration rule (complex) applied 291 times.
Iterating global reduction 2 with 291 rules applied. Total rules applied 403 place count 3077 transition count 9157
Reduce places removed 291 places and 0 transitions.
Iterating post reduction 2 with 291 rules applied. Total rules applied 694 place count 2786 transition count 9157
Applied a total of 694 rules in 2039 ms. Remains 2786 /3133 variables (removed 347) and now considering 9157/7116 (removed -2041) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2040 ms. Remains : 2786/3133 places, 9157/7116 transitions.
RANDOM walk for 40000 steps (1364 resets) in 2207 ms. (18 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (90 resets) in 170 ms. (233 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 30203 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 30203 steps, saw 12726 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 01:15:55] [INFO ] Flow matrix only has 8271 transitions (discarded 886 similar events)
// Phase 1: matrix 8271 rows 2786 cols
[2024-06-01 01:15:55] [INFO ] Computed 59 invariants in 136 ms
[2024-06-01 01:15:55] [INFO ] State equation strengthened by 5002 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2671/2673 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2673 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 26/2699 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 01:15:57] [INFO ] Deduced a trap composed of 346 places in 2035 ms of which 16 ms to minimize.
[2024-06-01 01:15:59] [INFO ] Deduced a trap composed of 104 places in 2034 ms of which 18 ms to minimize.
[2024-06-01 01:16:01] [INFO ] Deduced a trap composed of 99 places in 2042 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2699 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2699 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 35/2734 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2734 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 42/2776 variables, 42/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2776 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 10/2786 variables, 10/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2786 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 8271/11057 variables, 2786/2848 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Real declared 11057/11057 variables, and 7850 constraints, problems are : Problem set: 1 solved, 0 unsolved in 10661 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 2786/2786 constraints, ReadFeed: 5002/5002 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 10878ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 30 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-14 finished in 42348 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0||X(X(F(!p1)))) U (p2&&(p0||X(X(F(!p1))))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0||F(p1)) U (G(!p2)||(!p2&&F(!p3)))))))'
Found a Lengthening insensitive property : MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-11
Stuttering acceptance computed with spot in 357 ms :[p2, p2, (NOT p1), p2, (AND (NOT p1) p3 p2), (AND p2 p3), (AND (NOT p1) p3)]
Support contains 8 out of 3246 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 3246/3246 places, 7332/7332 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 3246 transition count 7314
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 3228 transition count 7314
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 36 place count 3228 transition count 7294
Deduced a syphon composed of 20 places in 4 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 76 place count 3208 transition count 7294
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 85 place count 3199 transition count 7277
Iterating global reduction 2 with 9 rules applied. Total rules applied 94 place count 3199 transition count 7277
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 94 place count 3199 transition count 7272
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 104 place count 3194 transition count 7272
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 110 place count 3188 transition count 7242
Iterating global reduction 2 with 6 rules applied. Total rules applied 116 place count 3188 transition count 7242
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 4 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 178 place count 3157 transition count 7211
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 184 place count 3151 transition count 7205
Iterating global reduction 2 with 6 rules applied. Total rules applied 190 place count 3151 transition count 7205
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 196 place count 3145 transition count 7175
Iterating global reduction 2 with 6 rules applied. Total rules applied 202 place count 3145 transition count 7175
Applied a total of 202 rules in 2522 ms. Remains 3145 /3246 variables (removed 101) and now considering 7175/7332 (removed 157) transitions.
[2024-06-01 01:16:09] [INFO ] Flow matrix only has 6575 transitions (discarded 600 similar events)
// Phase 1: matrix 6575 rows 3145 cols
[2024-06-01 01:16:09] [INFO ] Computed 76 invariants in 161 ms
[2024-06-01 01:16:13] [INFO ] Implicit Places using invariants in 4775 ms returned [466, 561, 953, 1043, 1215, 1526, 1527, 1546, 1560, 1581, 1629, 1651, 1786, 1870, 2694]
[2024-06-01 01:16:13] [INFO ] Actually due to overlaps returned [561, 466, 953, 1043, 1215, 1526, 1527, 1560, 1581, 1629, 1651, 1786, 1870, 2694]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 4783 ms to find 14 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 3131/3246 places, 7175/7332 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 3121 transition count 7165
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 3121 transition count 7165
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 3111 transition count 7155
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 3111 transition count 7155
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 49 place count 3102 transition count 7110
Iterating global reduction 0 with 9 rules applied. Total rules applied 58 place count 3102 transition count 7110
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 64 place count 3099 transition count 7107
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 67 place count 3096 transition count 7104
Iterating global reduction 0 with 3 rules applied. Total rules applied 70 place count 3096 transition count 7104
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 73 place count 3093 transition count 7089
Iterating global reduction 0 with 3 rules applied. Total rules applied 76 place count 3093 transition count 7089
Applied a total of 76 rules in 3204 ms. Remains 3093 /3131 variables (removed 38) and now considering 7089/7175 (removed 86) transitions.
[2024-06-01 01:16:17] [INFO ] Flow matrix only has 6489 transitions (discarded 600 similar events)
// Phase 1: matrix 6489 rows 3093 cols
[2024-06-01 01:16:17] [INFO ] Computed 62 invariants in 148 ms
[2024-06-01 01:16:21] [INFO ] Implicit Places using invariants in 4818 ms returned [1528]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4822 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 3092/3246 places, 7089/7332 transitions.
Applied a total of 0 rules in 408 ms. Remains 3092 /3092 variables (removed 0) and now considering 7089/7089 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 15741 ms. Remains : 3092/3246 places, 7089/7332 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-11
Product exploration explored 100000 steps with 2744 reset in 914 ms.
Product exploration explored 100000 steps with 2743 reset in 941 ms.
Computed a total of 493 stabilizing places and 1913 stable transitions
Computed a total of 493 stabilizing places and 1913 stable transitions
Detected a total of 493/3092 stabilizing places and 1913/7089 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/4 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1) (NOT p3)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) p3 (NOT p0) (NOT p1)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT p3))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) p3 (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p3 (NOT p1))))), (X (X (NOT (AND p2 p3 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 19 factoid took 484 ms. Reduced automaton from 7 states, 17 edges and 4 AP (stutter sensitive) to 6 states, 16 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 244 ms :[p2, (NOT p1), p2, (AND (NOT p1) p3 p2), (AND p2 p3), (AND (NOT p1) p3)]
RANDOM walk for 40000 steps (1094 resets) in 1061 ms. (37 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40003 steps (152 resets) in 522 ms. (76 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (152 resets) in 517 ms. (77 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (152 resets) in 566 ms. (70 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (152 resets) in 336 ms. (118 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (152 resets) in 526 ms. (75 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (152 resets) in 703 ms. (56 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (152 resets) in 786 ms. (50 steps per ms) remains 6/11 properties
BEST_FIRST walk for 40004 steps (152 resets) in 447 ms. (89 steps per ms) remains 6/6 properties
[2024-06-01 01:16:26] [INFO ] Flow matrix only has 6489 transitions (discarded 600 similar events)
// Phase 1: matrix 6489 rows 3092 cols
[2024-06-01 01:16:26] [INFO ] Computed 61 invariants in 132 ms
[2024-06-01 01:16:26] [INFO ] State equation strengthened by 2630 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 2397/2405 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2405 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem apf3 is UNSAT
Problem apf4 is UNSAT
Problem apf5 is UNSAT
At refinement iteration 3 (OVERLAPS) 638/3043 variables, 7/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
[2024-06-01 01:16:29] [INFO ] Deduced a trap composed of 127 places in 2233 ms of which 20 ms to minimize.
[2024-06-01 01:16:32] [INFO ] Deduced a trap composed of 113 places in 2284 ms of which 20 ms to minimize.
SMT process timed out in 5518ms, After SMT, problems are : Problem set: 3 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 3092 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3092/3092 places, 7089/7089 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 3092 transition count 7088
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 3091 transition count 7088
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 3090 transition count 7087
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 3090 transition count 7087
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 3089 transition count 7082
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 3089 transition count 7082
Free-agglomeration rule (complex) applied 293 times.
Iterating global reduction 0 with 293 rules applied. Total rules applied 299 place count 3089 transition count 9165
Reduce places removed 293 places and 0 transitions.
Iterating post reduction 0 with 293 rules applied. Total rules applied 592 place count 2796 transition count 9165
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 593 place count 2796 transition count 9165
Applied a total of 593 rules in 2424 ms. Remains 2796 /3092 variables (removed 296) and now considering 9165/7089 (removed -2076) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2424 ms. Remains : 2796/3092 places, 9165/7089 transitions.
RANDOM walk for 40000 steps (1361 resets) in 2088 ms. (19 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40003 steps (92 resets) in 182 ms. (218 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (91 resets) in 172 ms. (231 steps per ms) remains 2/2 properties
[2024-06-01 01:16:35] [INFO ] Flow matrix only has 8280 transitions (discarded 885 similar events)
// Phase 1: matrix 8280 rows 2796 cols
[2024-06-01 01:16:35] [INFO ] Computed 61 invariants in 138 ms
[2024-06-01 01:16:35] [INFO ] State equation strengthened by 5002 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2702/2708 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:16:38] [INFO ] Deduced a trap composed of 504 places in 2020 ms of which 17 ms to minimize.
[2024-06-01 01:16:40] [INFO ] Deduced a trap composed of 127 places in 1989 ms of which 17 ms to minimize.
[2024-06-01 01:16:42] [INFO ] Deduced a trap composed of 122 places in 2018 ms of which 18 ms to minimize.
[2024-06-01 01:16:44] [INFO ] Deduced a trap composed of 206 places in 1999 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2708 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2708 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 39/2747 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:16:46] [INFO ] Deduced a trap composed of 5 places in 2062 ms of which 18 ms to minimize.
[2024-06-01 01:16:48] [INFO ] Deduced a trap composed of 171 places in 2067 ms of which 18 ms to minimize.
[2024-06-01 01:16:50] [INFO ] Deduced a trap composed of 173 places in 2035 ms of which 19 ms to minimize.
[2024-06-01 01:16:52] [INFO ] Deduced a trap composed of 171 places in 2054 ms of which 18 ms to minimize.
[2024-06-01 01:16:54] [INFO ] Deduced a trap composed of 173 places in 1976 ms of which 17 ms to minimize.
[2024-06-01 01:16:57] [INFO ] Deduced a trap composed of 172 places in 2129 ms of which 18 ms to minimize.
[2024-06-01 01:16:59] [INFO ] Deduced a trap composed of 173 places in 2060 ms of which 18 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/2747 variables, 7/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2747 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 42/2789 variables, 42/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2789 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/2796 variables, 7/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2796 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 8280/11076 variables, 2796/2868 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/11076 variables, 5002/7870 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/11076 variables, 0/7870 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/11076 variables, 0/7870 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11076/11076 variables, and 7870 constraints, problems are : Problem set: 0 solved, 2 unsolved in 29142 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 2796/2796 constraints, ReadFeed: 5002/5002 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2702/2708 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2708 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:17:07] [INFO ] Deduced a trap composed of 168 places in 2039 ms of which 18 ms to minimize.
[2024-06-01 01:17:09] [INFO ] Deduced a trap composed of 277 places in 2041 ms of which 18 ms to minimize.
[2024-06-01 01:17:11] [INFO ] Deduced a trap composed of 177 places in 2160 ms of which 18 ms to minimize.
[2024-06-01 01:17:13] [INFO ] Deduced a trap composed of 160 places in 2116 ms of which 18 ms to minimize.
[2024-06-01 01:17:15] [INFO ] Deduced a trap composed of 140 places in 2138 ms of which 16 ms to minimize.
[2024-06-01 01:17:17] [INFO ] Deduced a trap composed of 252 places in 2089 ms of which 18 ms to minimize.
[2024-06-01 01:17:20] [INFO ] Deduced a trap composed of 163 places in 2065 ms of which 18 ms to minimize.
[2024-06-01 01:17:22] [INFO ] Deduced a trap composed of 170 places in 2066 ms of which 18 ms to minimize.
[2024-06-01 01:17:24] [INFO ] Deduced a trap composed of 346 places in 2098 ms of which 17 ms to minimize.
[2024-06-01 01:17:26] [INFO ] Deduced a trap composed of 275 places in 2045 ms of which 17 ms to minimize.
[2024-06-01 01:17:28] [INFO ] Deduced a trap composed of 289 places in 2094 ms of which 18 ms to minimize.
[2024-06-01 01:17:30] [INFO ] Deduced a trap composed of 165 places in 2136 ms of which 17 ms to minimize.
[2024-06-01 01:17:32] [INFO ] Deduced a trap composed of 353 places in 2042 ms of which 18 ms to minimize.
[2024-06-01 01:17:34] [INFO ] Deduced a trap composed of 356 places in 2127 ms of which 18 ms to minimize.
[2024-06-01 01:17:37] [INFO ] Deduced a trap composed of 445 places in 2124 ms of which 18 ms to minimize.
[2024-06-01 01:17:39] [INFO ] Deduced a trap composed of 309 places in 2124 ms of which 18 ms to minimize.
[2024-06-01 01:17:41] [INFO ] Deduced a trap composed of 258 places in 2095 ms of which 17 ms to minimize.
[2024-06-01 01:17:43] [INFO ] Deduced a trap composed of 272 places in 2088 ms of which 17 ms to minimize.
[2024-06-01 01:17:45] [INFO ] Deduced a trap composed of 318 places in 2053 ms of which 17 ms to minimize.
[2024-06-01 01:17:47] [INFO ] Deduced a trap composed of 272 places in 2046 ms of which 16 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2708 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2708 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 39/2747 variables, 7/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2747 variables, 7/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:17:49] [INFO ] Deduced a trap composed of 169 places in 2135 ms of which 18 ms to minimize.
SMT process timed out in 74509ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 2796 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2796/2796 places, 9165/9165 transitions.
Applied a total of 0 rules in 520 ms. Remains 2796 /2796 variables (removed 0) and now considering 9165/9165 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 520 ms. Remains : 2796/2796 places, 9165/9165 transitions.
RANDOM walk for 40000 steps (1362 resets) in 1769 ms. (22 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (92 resets) in 190 ms. (209 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (89 resets) in 171 ms. (232 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 27474 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 27474 steps, saw 11640 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 01:17:54] [INFO ] Flow matrix only has 8280 transitions (discarded 885 similar events)
[2024-06-01 01:17:54] [INFO ] Invariant cache hit.
[2024-06-01 01:17:54] [INFO ] State equation strengthened by 5002 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2702/2708 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:17:56] [INFO ] Deduced a trap composed of 163 places in 2064 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2708 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2708 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 39/2747 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2747 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 42/2789 variables, 42/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2789 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 7/2796 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2796 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 8280/11076 variables, 2796/2858 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/11076 variables, 5002/7860 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/11076 variables, 0/7860 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/11076 variables, 0/7860 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11076/11076 variables, and 7860 constraints, problems are : Problem set: 0 solved, 2 unsolved in 8752 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 2796/2796 constraints, ReadFeed: 5002/5002 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2702/2708 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2708 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:18:05] [INFO ] Deduced a trap composed of 160 places in 2047 ms of which 18 ms to minimize.
[2024-06-01 01:18:07] [INFO ] Deduced a trap composed of 143 places in 2124 ms of which 17 ms to minimize.
[2024-06-01 01:18:09] [INFO ] Deduced a trap composed of 346 places in 2131 ms of which 18 ms to minimize.
[2024-06-01 01:18:11] [INFO ] Deduced a trap composed of 318 places in 2125 ms of which 17 ms to minimize.
[2024-06-01 01:18:13] [INFO ] Deduced a trap composed of 252 places in 2138 ms of which 17 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2708 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2708 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 39/2747 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:18:16] [INFO ] Deduced a trap composed of 5 places in 2228 ms of which 18 ms to minimize.
[2024-06-01 01:18:18] [INFO ] Deduced a trap composed of 102 places in 2158 ms of which 18 ms to minimize.
[2024-06-01 01:18:20] [INFO ] Deduced a trap composed of 97 places in 2207 ms of which 18 ms to minimize.
[2024-06-01 01:18:23] [INFO ] Deduced a trap composed of 107 places in 2258 ms of which 19 ms to minimize.
[2024-06-01 01:18:25] [INFO ] Deduced a trap composed of 171 places in 2043 ms of which 19 ms to minimize.
[2024-06-01 01:18:27] [INFO ] Deduced a trap composed of 98 places in 2171 ms of which 18 ms to minimize.
[2024-06-01 01:18:29] [INFO ] Deduced a trap composed of 173 places in 2069 ms of which 18 ms to minimize.
[2024-06-01 01:18:31] [INFO ] Deduced a trap composed of 165 places in 2009 ms of which 18 ms to minimize.
[2024-06-01 01:18:34] [INFO ] Deduced a trap composed of 95 places in 2210 ms of which 19 ms to minimize.
[2024-06-01 01:18:36] [INFO ] Deduced a trap composed of 171 places in 2195 ms of which 19 ms to minimize.
[2024-06-01 01:18:38] [INFO ] Deduced a trap composed of 113 places in 2162 ms of which 18 ms to minimize.
[2024-06-01 01:18:40] [INFO ] Deduced a trap composed of 104 places in 2183 ms of which 19 ms to minimize.
[2024-06-01 01:18:42] [INFO ] Deduced a trap composed of 99 places in 2180 ms of which 19 ms to minimize.
[2024-06-01 01:18:45] [INFO ] Deduced a trap composed of 177 places in 2241 ms of which 19 ms to minimize.
[2024-06-01 01:18:47] [INFO ] Deduced a trap composed of 169 places in 2095 ms of which 18 ms to minimize.
[2024-06-01 01:18:49] [INFO ] Deduced a trap composed of 98 places in 2189 ms of which 18 ms to minimize.
[2024-06-01 01:18:51] [INFO ] Deduced a trap composed of 95 places in 2196 ms of which 19 ms to minimize.
[2024-06-01 01:18:53] [INFO ] Deduced a trap composed of 169 places in 2114 ms of which 19 ms to minimize.
[2024-06-01 01:18:56] [INFO ] Deduced a trap composed of 85 places in 2259 ms of which 18 ms to minimize.
[2024-06-01 01:18:58] [INFO ] Deduced a trap composed of 171 places in 2098 ms of which 19 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/2747 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:19:00] [INFO ] Deduced a trap composed of 123 places in 2289 ms of which 19 ms to minimize.
[2024-06-01 01:19:03] [INFO ] Deduced a trap composed of 123 places in 2239 ms of which 18 ms to minimize.
[2024-06-01 01:19:05] [INFO ] Deduced a trap composed of 198 places in 2179 ms of which 18 ms to minimize.
[2024-06-01 01:19:07] [INFO ] Deduced a trap composed of 129 places in 2231 ms of which 19 ms to minimize.
[2024-06-01 01:19:09] [INFO ] Deduced a trap composed of 93 places in 2250 ms of which 19 ms to minimize.
[2024-06-01 01:19:12] [INFO ] Deduced a trap composed of 115 places in 2260 ms of which 18 ms to minimize.
[2024-06-01 01:19:14] [INFO ] Deduced a trap composed of 101 places in 2285 ms of which 18 ms to minimize.
[2024-06-01 01:19:16] [INFO ] Deduced a trap composed of 145 places in 2279 ms of which 19 ms to minimize.
[2024-06-01 01:19:19] [INFO ] Deduced a trap composed of 197 places in 2329 ms of which 18 ms to minimize.
SMT process timed out in 85120ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 2796 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2796/2796 places, 9165/9165 transitions.
Applied a total of 0 rules in 469 ms. Remains 2796 /2796 variables (removed 0) and now considering 9165/9165 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 469 ms. Remains : 2796/2796 places, 9165/9165 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2796/2796 places, 9165/9165 transitions.
Applied a total of 0 rules in 471 ms. Remains 2796 /2796 variables (removed 0) and now considering 9165/9165 (removed 0) transitions.
[2024-06-01 01:19:20] [INFO ] Flow matrix only has 8280 transitions (discarded 885 similar events)
[2024-06-01 01:19:20] [INFO ] Invariant cache hit.
[2024-06-01 01:19:25] [INFO ] Implicit Places using invariants in 4940 ms returned [1331]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4947 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2795/2796 places, 9165/9165 transitions.
Applied a total of 0 rules in 527 ms. Remains 2795 /2795 variables (removed 0) and now considering 9165/9165 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5946 ms. Remains : 2795/2796 places, 9165/9165 transitions.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1) (NOT p3)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) p3 (NOT p0) (NOT p1)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT p3))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) p3 (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p3 (NOT p1))))), (X (X (NOT (AND p2 p3 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p3) (G (NOT p3)))), (G (OR (NOT p2) (NOT p3))), (G (OR p1 (NOT p2) (NOT p3))), (G (OR p0 p1 (NOT p2) (NOT p3)))]
False Knowledge obtained : [(F (NOT (OR p0 p1 p2 (NOT p3)))), (F p3), (F (NOT (OR p2 (NOT p3)))), (F p1), (F (NOT (OR p1 p2 (NOT p3)))), (F (NOT (OR p1 (NOT p3)))), (F p0)]
Knowledge based reduction with 22 factoid took 1289 ms. Reduced automaton from 6 states, 16 edges and 4 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 123 ms :[p2, (NOT p1), p2]
Stuttering acceptance computed with spot in 145 ms :[p2, (NOT p1), p2]
Support contains 6 out of 3092 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 3092/3092 places, 7089/7089 transitions.
Applied a total of 0 rules in 494 ms. Remains 3092 /3092 variables (removed 0) and now considering 7089/7089 (removed 0) transitions.
[2024-06-01 01:19:27] [INFO ] Flow matrix only has 6489 transitions (discarded 600 similar events)
// Phase 1: matrix 6489 rows 3092 cols
[2024-06-01 01:19:27] [INFO ] Computed 61 invariants in 140 ms
[2024-06-01 01:19:32] [INFO ] Implicit Places using invariants in 4712 ms returned []
[2024-06-01 01:19:32] [INFO ] Flow matrix only has 6489 transitions (discarded 600 similar events)
[2024-06-01 01:19:32] [INFO ] Invariant cache hit.
[2024-06-01 01:19:35] [INFO ] State equation strengthened by 2630 read => feed constraints.
[2024-06-01 01:20:05] [INFO ] Performed 1107/3092 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:20:36] [INFO ] Performed 1713/3092 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:21:06] [INFO ] Performed 2653/3092 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 01:21:17] [INFO ] Implicit Places using invariants and state equation in 104741 ms returned []
Implicit Place search using SMT with State Equation took 109453 ms to find 0 implicit places.
[2024-06-01 01:21:17] [INFO ] Redundant transitions in 596 ms returned []
Running 7064 sub problems to find dead transitions.
[2024-06-01 01:21:17] [INFO ] Flow matrix only has 6489 transitions (discarded 600 similar events)
[2024-06-01 01:21:17] [INFO ] Invariant cache hit.
[2024-06-01 01:21:17] [INFO ] State equation strengthened by 2630 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3090 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7064 unsolved
SMT process timed out in 44892ms, After SMT, problems are : Problem set: 0 solved, 7064 unsolved
Search for dead transitions found 0 dead transitions in 44955ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 155541 ms. Remains : 3092/3092 places, 7089/7089 transitions.
Computed a total of 493 stabilizing places and 1913 stable transitions
Computed a total of 493 stabilizing places and 1913 stable transitions
Detected a total of 493/3092 stabilizing places and 1913/7089 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT p1)), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 187 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 174 ms :[p2, (NOT p1), p2]
RANDOM walk for 40000 steps (1094 resets) in 2101 ms. (19 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (152 resets) in 225 ms. (177 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (152 resets) in 254 ms. (156 steps per ms) remains 2/2 properties
[2024-06-01 01:22:03] [INFO ] Flow matrix only has 6489 transitions (discarded 600 similar events)
[2024-06-01 01:22:03] [INFO ] Invariant cache hit.
[2024-06-01 01:22:03] [INFO ] State equation strengthened by 2630 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2399/2405 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2405 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 638/3043 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:22:07] [INFO ] Deduced a trap composed of 99 places in 2483 ms of which 22 ms to minimize.
[2024-06-01 01:22:09] [INFO ] Deduced a trap composed of 105 places in 2339 ms of which 19 ms to minimize.
SMT process timed out in 5479ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 3092 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3092/3092 places, 7089/7089 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 3092 transition count 7088
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 3091 transition count 7088
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 3090 transition count 7087
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 3090 transition count 7087
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 3089 transition count 7082
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 3089 transition count 7082
Free-agglomeration rule (complex) applied 293 times.
Iterating global reduction 0 with 293 rules applied. Total rules applied 299 place count 3089 transition count 9165
Reduce places removed 293 places and 0 transitions.
Iterating post reduction 0 with 293 rules applied. Total rules applied 592 place count 2796 transition count 9165
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 593 place count 2796 transition count 9165
Applied a total of 593 rules in 2313 ms. Remains 2796 /3092 variables (removed 296) and now considering 9165/7089 (removed -2076) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2313 ms. Remains : 2796/3092 places, 9165/7089 transitions.
RANDOM walk for 40000 steps (1362 resets) in 2161 ms. (18 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (88 resets) in 194 ms. (205 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (90 resets) in 221 ms. (180 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 27781 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 27781 steps, saw 11761 distinct states, run finished after 3002 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 01:22:15] [INFO ] Flow matrix only has 8280 transitions (discarded 885 similar events)
// Phase 1: matrix 8280 rows 2796 cols
[2024-06-01 01:22:15] [INFO ] Computed 61 invariants in 168 ms
[2024-06-01 01:22:15] [INFO ] State equation strengthened by 5002 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2702/2708 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:22:18] [INFO ] Deduced a trap composed of 504 places in 2058 ms of which 16 ms to minimize.
[2024-06-01 01:22:20] [INFO ] Deduced a trap composed of 127 places in 2062 ms of which 17 ms to minimize.
[2024-06-01 01:22:22] [INFO ] Deduced a trap composed of 122 places in 1979 ms of which 16 ms to minimize.
[2024-06-01 01:22:24] [INFO ] Deduced a trap composed of 206 places in 2043 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2708 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2708 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 39/2747 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:22:26] [INFO ] Deduced a trap composed of 5 places in 2081 ms of which 18 ms to minimize.
[2024-06-01 01:22:28] [INFO ] Deduced a trap composed of 171 places in 2134 ms of which 19 ms to minimize.
[2024-06-01 01:22:31] [INFO ] Deduced a trap composed of 173 places in 2092 ms of which 18 ms to minimize.
[2024-06-01 01:22:33] [INFO ] Deduced a trap composed of 171 places in 2152 ms of which 19 ms to minimize.
[2024-06-01 01:22:35] [INFO ] Deduced a trap composed of 173 places in 2103 ms of which 19 ms to minimize.
[2024-06-01 01:22:37] [INFO ] Deduced a trap composed of 172 places in 2139 ms of which 19 ms to minimize.
[2024-06-01 01:22:39] [INFO ] Deduced a trap composed of 173 places in 2091 ms of which 18 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/2747 variables, 7/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2747 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 42/2789 variables, 42/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2789 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/2796 variables, 7/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2796 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 8280/11076 variables, 2796/2868 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/11076 variables, 5002/7870 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/11076 variables, 0/7870 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/11076 variables, 0/7870 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11076/11076 variables, and 7870 constraints, problems are : Problem set: 0 solved, 2 unsolved in 29467 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 2796/2796 constraints, ReadFeed: 5002/5002 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2702/2708 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2708 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:22:47] [INFO ] Deduced a trap composed of 168 places in 2121 ms of which 19 ms to minimize.
[2024-06-01 01:22:49] [INFO ] Deduced a trap composed of 277 places in 2043 ms of which 16 ms to minimize.
[2024-06-01 01:22:51] [INFO ] Deduced a trap composed of 177 places in 2033 ms of which 18 ms to minimize.
[2024-06-01 01:22:53] [INFO ] Deduced a trap composed of 160 places in 2123 ms of which 18 ms to minimize.
[2024-06-01 01:22:56] [INFO ] Deduced a trap composed of 140 places in 2031 ms of which 17 ms to minimize.
[2024-06-01 01:22:58] [INFO ] Deduced a trap composed of 252 places in 2110 ms of which 18 ms to minimize.
[2024-06-01 01:23:00] [INFO ] Deduced a trap composed of 163 places in 2104 ms of which 17 ms to minimize.
[2024-06-01 01:23:02] [INFO ] Deduced a trap composed of 170 places in 2106 ms of which 17 ms to minimize.
[2024-06-01 01:23:04] [INFO ] Deduced a trap composed of 346 places in 2085 ms of which 18 ms to minimize.
[2024-06-01 01:23:06] [INFO ] Deduced a trap composed of 275 places in 2136 ms of which 18 ms to minimize.
[2024-06-01 01:23:08] [INFO ] Deduced a trap composed of 289 places in 2125 ms of which 18 ms to minimize.
[2024-06-01 01:23:11] [INFO ] Deduced a trap composed of 165 places in 2157 ms of which 18 ms to minimize.
[2024-06-01 01:23:13] [INFO ] Deduced a trap composed of 353 places in 2083 ms of which 18 ms to minimize.
[2024-06-01 01:23:15] [INFO ] Deduced a trap composed of 356 places in 2123 ms of which 17 ms to minimize.
[2024-06-01 01:23:17] [INFO ] Deduced a trap composed of 445 places in 2049 ms of which 18 ms to minimize.
[2024-06-01 01:23:19] [INFO ] Deduced a trap composed of 309 places in 2020 ms of which 17 ms to minimize.
[2024-06-01 01:23:21] [INFO ] Deduced a trap composed of 258 places in 2109 ms of which 17 ms to minimize.
[2024-06-01 01:23:23] [INFO ] Deduced a trap composed of 272 places in 2100 ms of which 18 ms to minimize.
[2024-06-01 01:23:25] [INFO ] Deduced a trap composed of 318 places in 1942 ms of which 17 ms to minimize.
[2024-06-01 01:23:27] [INFO ] Deduced a trap composed of 272 places in 1998 ms of which 18 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2708 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2708 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 39/2747 variables, 7/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2747 variables, 7/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:23:30] [INFO ] Deduced a trap composed of 169 places in 2019 ms of which 18 ms to minimize.
[2024-06-01 01:23:32] [INFO ] Deduced a trap composed of 170 places in 1945 ms of which 18 ms to minimize.
SMT process timed out in 76619ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 2796 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2796/2796 places, 9165/9165 transitions.
Applied a total of 0 rules in 510 ms. Remains 2796 /2796 variables (removed 0) and now considering 9165/9165 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 510 ms. Remains : 2796/2796 places, 9165/9165 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2796/2796 places, 9165/9165 transitions.
Applied a total of 0 rules in 510 ms. Remains 2796 /2796 variables (removed 0) and now considering 9165/9165 (removed 0) transitions.
[2024-06-01 01:23:33] [INFO ] Flow matrix only has 8280 transitions (discarded 885 similar events)
[2024-06-01 01:23:33] [INFO ] Invariant cache hit.
[2024-06-01 01:23:38] [INFO ] Implicit Places using invariants in 4867 ms returned [1331]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4904 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2795/2796 places, 9165/9165 transitions.
Applied a total of 0 rules in 545 ms. Remains 2795 /2795 variables (removed 0) and now considering 9165/9165 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5960 ms. Remains : 2795/2796 places, 9165/9165 transitions.
RANDOM walk for 40000 steps (1360 resets) in 2016 ms. (19 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (92 resets) in 200 ms. (199 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (92 resets) in 190 ms. (209 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 28208 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 28208 steps, saw 11936 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 01:23:42] [INFO ] Flow matrix only has 8280 transitions (discarded 885 similar events)
// Phase 1: matrix 8280 rows 2795 cols
[2024-06-01 01:23:42] [INFO ] Computed 60 invariants in 147 ms
[2024-06-01 01:23:42] [INFO ] State equation strengthened by 5002 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2702/2708 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:23:45] [INFO ] Deduced a trap composed of 177 places in 2147 ms of which 20 ms to minimize.
[2024-06-01 01:23:47] [INFO ] Deduced a trap composed of 165 places in 2035 ms of which 17 ms to minimize.
[2024-06-01 01:23:49] [INFO ] Deduced a trap composed of 275 places in 2035 ms of which 17 ms to minimize.
[2024-06-01 01:23:51] [INFO ] Deduced a trap composed of 301 places in 2060 ms of which 19 ms to minimize.
[2024-06-01 01:23:53] [INFO ] Deduced a trap composed of 170 places in 2012 ms of which 17 ms to minimize.
[2024-06-01 01:23:55] [INFO ] Deduced a trap composed of 140 places in 2111 ms of which 17 ms to minimize.
[2024-06-01 01:23:57] [INFO ] Deduced a trap composed of 168 places in 2008 ms of which 18 ms to minimize.
[2024-06-01 01:23:59] [INFO ] Deduced a trap composed of 504 places in 2123 ms of which 18 ms to minimize.
[2024-06-01 01:24:01] [INFO ] Deduced a trap composed of 272 places in 2072 ms of which 17 ms to minimize.
[2024-06-01 01:24:04] [INFO ] Deduced a trap composed of 318 places in 2047 ms of which 18 ms to minimize.
[2024-06-01 01:24:06] [INFO ] Deduced a trap composed of 127 places in 2043 ms of which 18 ms to minimize.
[2024-06-01 01:24:08] [INFO ] Deduced a trap composed of 346 places in 2099 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2708 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2708 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 38/2746 variables, 6/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:24:10] [INFO ] Deduced a trap composed of 5 places in 2150 ms of which 18 ms to minimize.
[2024-06-01 01:24:12] [INFO ] Deduced a trap composed of 86 places in 2172 ms of which 18 ms to minimize.
[2024-06-01 01:24:15] [INFO ] Deduced a trap composed of 106 places in 2155 ms of which 17 ms to minimize.
[2024-06-01 01:24:17] [INFO ] Deduced a trap composed of 96 places in 2086 ms of which 18 ms to minimize.
[2024-06-01 01:24:19] [INFO ] Deduced a trap composed of 90 places in 2166 ms of which 18 ms to minimize.
[2024-06-01 01:24:21] [INFO ] Deduced a trap composed of 94 places in 2066 ms of which 18 ms to minimize.
[2024-06-01 01:24:23] [INFO ] Deduced a trap composed of 98 places in 2182 ms of which 19 ms to minimize.
[2024-06-01 01:24:25] [INFO ] Deduced a trap composed of 169 places in 2086 ms of which 18 ms to minimize.
[2024-06-01 01:24:28] [INFO ] Deduced a trap composed of 165 places in 2009 ms of which 18 ms to minimize.
[2024-06-01 01:24:30] [INFO ] Deduced a trap composed of 94 places in 2145 ms of which 17 ms to minimize.
[2024-06-01 01:24:32] [INFO ] Deduced a trap composed of 174 places in 2026 ms of which 18 ms to minimize.
[2024-06-01 01:24:34] [INFO ] Deduced a trap composed of 93 places in 2121 ms of which 17 ms to minimize.
[2024-06-01 01:24:36] [INFO ] Deduced a trap composed of 112 places in 2282 ms of which 18 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/2746 variables, 13/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2746 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 42/2788 variables, 42/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2788 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/2795 variables, 7/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2795 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 8280/11075 variables, 2795/2880 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/11075 variables, 5002/7882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/11075 variables, 0/7882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/11075 variables, 0/7882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11075/11075 variables, and 7882 constraints, problems are : Problem set: 0 solved, 2 unsolved in 62063 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 2795/2795 constraints, ReadFeed: 5002/5002 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 25/25 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2702/2708 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2708 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:24:47] [INFO ] Deduced a trap composed of 252 places in 2024 ms of which 18 ms to minimize.
[2024-06-01 01:24:49] [INFO ] Deduced a trap composed of 258 places in 2116 ms of which 18 ms to minimize.
[2024-06-01 01:24:51] [INFO ] Deduced a trap composed of 289 places in 2057 ms of which 19 ms to minimize.
[2024-06-01 01:24:53] [INFO ] Deduced a trap composed of 160 places in 2044 ms of which 17 ms to minimize.
[2024-06-01 01:24:55] [INFO ] Deduced a trap composed of 412 places in 2084 ms of which 19 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2708 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2708 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 38/2746 variables, 6/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2746 variables, 13/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:24:57] [INFO ] Deduced a trap composed of 92 places in 2215 ms of which 19 ms to minimize.
[2024-06-01 01:25:00] [INFO ] Deduced a trap composed of 102 places in 2188 ms of which 19 ms to minimize.
[2024-06-01 01:25:02] [INFO ] Deduced a trap composed of 107 places in 2124 ms of which 17 ms to minimize.
[2024-06-01 01:25:04] [INFO ] Deduced a trap composed of 170 places in 2153 ms of which 19 ms to minimize.
[2024-06-01 01:25:06] [INFO ] Deduced a trap composed of 168 places in 2017 ms of which 16 ms to minimize.
[2024-06-01 01:25:08] [INFO ] Deduced a trap composed of 107 places in 2192 ms of which 18 ms to minimize.
[2024-06-01 01:25:11] [INFO ] Deduced a trap composed of 112 places in 2194 ms of which 16 ms to minimize.
[2024-06-01 01:25:13] [INFO ] Deduced a trap composed of 96 places in 2217 ms of which 19 ms to minimize.
[2024-06-01 01:25:15] [INFO ] Deduced a trap composed of 92 places in 2047 ms of which 18 ms to minimize.
[2024-06-01 01:25:17] [INFO ] Deduced a trap composed of 187 places in 2147 ms of which 19 ms to minimize.
[2024-06-01 01:25:19] [INFO ] Deduced a trap composed of 169 places in 2086 ms of which 18 ms to minimize.
[2024-06-01 01:25:22] [INFO ] Deduced a trap composed of 95 places in 2249 ms of which 18 ms to minimize.
[2024-06-01 01:25:24] [INFO ] Deduced a trap composed of 105 places in 2289 ms of which 19 ms to minimize.
[2024-06-01 01:25:26] [INFO ] Deduced a trap composed of 85 places in 2208 ms of which 18 ms to minimize.
[2024-06-01 01:25:28] [INFO ] Deduced a trap composed of 166 places in 2041 ms of which 18 ms to minimize.
[2024-06-01 01:25:31] [INFO ] Deduced a trap composed of 88 places in 2180 ms of which 17 ms to minimize.
[2024-06-01 01:25:33] [INFO ] Deduced a trap composed of 101 places in 2165 ms of which 18 ms to minimize.
[2024-06-01 01:25:35] [INFO ] Deduced a trap composed of 168 places in 2132 ms of which 18 ms to minimize.
[2024-06-01 01:25:37] [INFO ] Deduced a trap composed of 194 places in 2232 ms of which 19 ms to minimize.
[2024-06-01 01:25:39] [INFO ] Deduced a trap composed of 103 places in 2210 ms of which 17 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2746 variables, 20/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:25:42] [INFO ] Deduced a trap composed of 119 places in 2162 ms of which 18 ms to minimize.
[2024-06-01 01:25:44] [INFO ] Deduced a trap composed of 103 places in 2209 ms of which 18 ms to minimize.
[2024-06-01 01:25:46] [INFO ] Deduced a trap composed of 102 places in 2127 ms of which 19 ms to minimize.
[2024-06-01 01:25:48] [INFO ] Deduced a trap composed of 104 places in 2230 ms of which 19 ms to minimize.
[2024-06-01 01:25:51] [INFO ] Deduced a trap composed of 104 places in 2331 ms of which 18 ms to minimize.
[2024-06-01 01:25:53] [INFO ] Deduced a trap composed of 97 places in 2305 ms of which 18 ms to minimize.
[2024-06-01 01:25:56] [INFO ] Deduced a trap composed of 115 places in 2342 ms of which 18 ms to minimize.
[2024-06-01 01:25:58] [INFO ] Deduced a trap composed of 116 places in 2318 ms of which 17 ms to minimize.
[2024-06-01 01:26:00] [INFO ] Deduced a trap composed of 165 places in 2339 ms of which 18 ms to minimize.
SMT process timed out in 138548ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 2795 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2795/2795 places, 9165/9165 transitions.
Applied a total of 0 rules in 467 ms. Remains 2795 /2795 variables (removed 0) and now considering 9165/9165 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 468 ms. Remains : 2795/2795 places, 9165/9165 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2795/2795 places, 9165/9165 transitions.
Applied a total of 0 rules in 466 ms. Remains 2795 /2795 variables (removed 0) and now considering 9165/9165 (removed 0) transitions.
[2024-06-01 01:26:01] [INFO ] Flow matrix only has 8280 transitions (discarded 885 similar events)
[2024-06-01 01:26:01] [INFO ] Invariant cache hit.
[2024-06-01 01:26:06] [INFO ] Implicit Places using invariants in 4997 ms returned []
[2024-06-01 01:26:06] [INFO ] Flow matrix only has 8280 transitions (discarded 885 similar events)
[2024-06-01 01:26:06] [INFO ] Invariant cache hit.
[2024-06-01 01:26:09] [INFO ] State equation strengthened by 5002 read => feed constraints.
[2024-06-01 01:26:40] [INFO ] Performed 425/2795 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:27:11] [INFO ] Performed 861/2795 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:27:41] [INFO ] Performed 1140/2795 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 01:28:11] [INFO ] Performed 1313/2795 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-06-01 01:28:11] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-06-01 01:28:11] [INFO ] Implicit Places using invariants and state equation in 125054 ms returned []
Implicit Place search using SMT with State Equation took 130056 ms to find 0 implicit places.
[2024-06-01 01:28:12] [INFO ] Redundant transitions in 1032 ms returned []
Running 9071 sub problems to find dead transitions.
[2024-06-01 01:28:13] [INFO ] Flow matrix only has 8280 transitions (discarded 885 similar events)
[2024-06-01 01:28:13] [INFO ] Invariant cache hit.
[2024-06-01 01:28:13] [INFO ] State equation strengthened by 5002 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2793 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 9071 unsolved
SMT process timed out in 82161ms, After SMT, problems are : Problem set: 0 solved, 9071 unsolved
Search for dead transitions found 0 dead transitions in 82243ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 213823 ms. Remains : 2795/2795 places, 9165/9165 transitions.
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT p1)), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (F p0)]
Knowledge based reduction with 11 factoid took 351 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 137 ms :[p2, (NOT p1), p2]
Stuttering acceptance computed with spot in 146 ms :[p2, (NOT p1), p2]
Stuttering acceptance computed with spot in 119 ms :[p2, (NOT p1), p2]
Product exploration explored 100000 steps with 2740 reset in 1094 ms.
Product exploration explored 100000 steps with 2741 reset in 1110 ms.
Support contains 6 out of 3092 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3092/3092 places, 7089/7089 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 3092 transition count 7088
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 3091 transition count 7088
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 3090 transition count 7087
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 3090 transition count 7087
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 3089 transition count 7082
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 3089 transition count 7082
Applied a total of 6 rules in 1329 ms. Remains 3089 /3092 variables (removed 3) and now considering 7082/7089 (removed 7) transitions.
[2024-06-01 01:29:39] [INFO ] Flow matrix only has 6482 transitions (discarded 600 similar events)
// Phase 1: matrix 6482 rows 3089 cols
[2024-06-01 01:29:39] [INFO ] Computed 61 invariants in 132 ms
[2024-06-01 01:29:44] [INFO ] Implicit Places using invariants in 4648 ms returned [1477]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4654 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3088/3092 places, 7082/7089 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 3087 transition count 7081
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 3086 transition count 7080
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 3086 transition count 7080
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 3085 transition count 7075
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 3085 transition count 7075
Applied a total of 6 rules in 1733 ms. Remains 3085 /3088 variables (removed 3) and now considering 7075/7082 (removed 7) transitions.
[2024-06-01 01:29:45] [INFO ] Flow matrix only has 6475 transitions (discarded 600 similar events)
// Phase 1: matrix 6475 rows 3085 cols
[2024-06-01 01:29:46] [INFO ] Computed 60 invariants in 126 ms
[2024-06-01 01:29:50] [INFO ] Implicit Places using invariants in 4551 ms returned []
[2024-06-01 01:29:50] [INFO ] Flow matrix only has 6475 transitions (discarded 600 similar events)
[2024-06-01 01:29:50] [INFO ] Invariant cache hit.
[2024-06-01 01:29:52] [INFO ] State equation strengthened by 2622 read => feed constraints.
[2024-06-01 01:30:24] [INFO ] Performed 1085/3085 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-06-01 01:30:55] [INFO ] Performed 1867/3085 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2024-06-01 01:31:25] [INFO ] Performed 3074/3085 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2024-06-01 01:31:26] [INFO ] Implicit Places using invariants and state equation in 95862 ms returned [3079]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 100418 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3084/3092 places, 7075/7089 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 3084 transition count 7074
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 3083 transition count 7074
Applied a total of 2 rules in 550 ms. Remains 3083 /3084 variables (removed 1) and now considering 7074/7075 (removed 1) transitions.
[2024-06-01 01:31:26] [INFO ] Flow matrix only has 6474 transitions (discarded 600 similar events)
// Phase 1: matrix 6474 rows 3083 cols
[2024-06-01 01:31:27] [INFO ] Computed 59 invariants in 125 ms
[2024-06-01 01:31:31] [INFO ] Implicit Places using invariants in 4521 ms returned []
[2024-06-01 01:31:31] [INFO ] Flow matrix only has 6474 transitions (discarded 600 similar events)
[2024-06-01 01:31:31] [INFO ] Invariant cache hit.
[2024-06-01 01:31:33] [INFO ] State equation strengthened by 2622 read => feed constraints.
[2024-06-01 01:32:04] [INFO ] Performed 1016/3083 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:32:34] [INFO ] Performed 1658/3083 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:33:04] [INFO ] Performed 2512/3083 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 01:33:17] [INFO ] Implicit Places using invariants and state equation in 105826 ms returned []
Implicit Place search using SMT with State Equation took 110349 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 3083/3092 places, 7074/7089 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 219036 ms. Remains : 3083/3092 places, 7074/7089 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C05-LTLFireability-11 finished in 1031269 ms.
[2024-06-01 01:33:17] [INFO ] Flatten gal took : 280 ms
[2024-06-01 01:33:17] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2024-06-01 01:33:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3246 places, 7332 transitions and 32793 arcs took 45 ms.
Total runtime 3533477 ms.
There are residual formulas that ITS could not solve within timeout

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024

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="LTLFireability"
export BK_TOOL="ltsminxred"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is MultiCrashLeafsetExtension-PT-S24C05, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r508-tall-171654350800084"
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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;