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-171654350800076.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-S24C04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r508-tall-171654350800076
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 12K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Apr 22 14:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K May 19 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 19 18:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 06:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 53K Apr 12 06:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 12 06:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 12 06:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Apr 22 14:53 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 10M 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-S24C04-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717201471222

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-S24C04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 00:24:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 00:24:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 00:24:33] [INFO ] Load time of PNML (sax parser for PT used): 570 ms
[2024-06-01 00:24:33] [INFO ] Transformed 9748 places.
[2024-06-01 00:24:33] [INFO ] Transformed 14659 transitions.
[2024-06-01 00:24:33] [INFO ] Parsed PT model containing 9748 places and 14659 transitions and 58838 arcs in 764 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 76 out of 9748 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9748/9748 places, 14659/14659 transitions.
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 9712 transition count 14659
Discarding 2384 places :
Symmetric choice reduction at 1 with 2384 rule applications. Total rules 2420 place count 7328 transition count 12275
Iterating global reduction 1 with 2384 rules applied. Total rules applied 4804 place count 7328 transition count 12275
Discarding 2180 places :
Symmetric choice reduction at 1 with 2180 rule applications. Total rules 6984 place count 5148 transition count 10095
Iterating global reduction 1 with 2180 rules applied. Total rules applied 9164 place count 5148 transition count 10095
Discarding 526 places :
Symmetric choice reduction at 1 with 526 rule applications. Total rules 9690 place count 4622 transition count 7991
Iterating global reduction 1 with 526 rules applied. Total rules applied 10216 place count 4622 transition count 7991
Applied a total of 10216 rules in 2630 ms. Remains 4622 /9748 variables (removed 5126) and now considering 7991/14659 (removed 6668) transitions.
[2024-06-01 00:24:36] [INFO ] Flow matrix only has 7391 transitions (discarded 600 similar events)
// Phase 1: matrix 7391 rows 4622 cols
[2024-06-01 00:24:36] [INFO ] Computed 885 invariants in 348 ms
[2024-06-01 00:24:44] [INFO ] Implicit Places using invariants in 8189 ms returned [4, 8, 12, 14, 16, 20, 25, 34, 43, 54, 67, 82, 99, 118, 139, 162, 186, 210, 212, 214, 216, 218, 239, 258, 275, 290, 303, 314, 323, 330, 335, 338, 357, 364, 367, 368, 369, 370, 371, 374, 379, 386, 395, 406, 419, 434, 451, 470, 491, 513, 535, 536, 537, 539, 558, 575, 592, 605, 616, 625, 632, 637, 640, 642, 661, 668, 671, 672, 673, 674, 675, 677, 680, 685, 692, 701, 712, 725, 740, 757, 776, 796, 816, 817, 818, 819, 820, 837, 852, 865, 876, 885, 892, 897, 900, 902, 904, 923, 930, 933, 934, 935, 936, 937, 939, 941, 944, 949, 956, 965, 976, 989, 1004, 1021, 1039, 1057, 1058, 1060, 1061, 1076, 1089, 1100, 1109, 1116, 1121, 1124, 1126, 1128, 1133, 1152, 1159, 1162, 1165, 1166, 1167, 1171, 1173, 1175, 1178, 1183, 1190, 1199, 1210, 1223, 1238, 1254, 1270, 1271, 1272, 1273, 1274, 1287, 1298, 1307, 1314, 1319, 1322, 1324, 1326, 1328, 1330, 1349, 1356, 1359, 1360, 1361, 1363, 1365, 1367, 1369, 1371, 1374, 1379, 1386, 1395, 1408, 1421, 1435, 1449, 1450, 1451, 1452, 1453, 1464, 1473, 1480, 1485, 1488, 1490, 1492, 1494, 1496, 1498, 1517, 1524, 1527, 1528, 1529, 1530, 1531, 1533, 1535, 1537, 1539, 1541, 1544, 1549, 1556, 1565, 1576, 1588, 1600, 1601, 1602, 1603, 1604, 1613, 1620, 1625, 1628, 1630, 1632, 1634, 1636, 1638, 1640, 1659, 1666, 1669, 1670, 1671, 1673, 1675, 1677, 1679, 1681, 1683, 1685, 1690, 1695, 1702, 1711, 1721, 1731, 1732, 1733, 1734, 1735, 1747, 1750, 1752, 1754, 1756, 1758, 1760, 1762, 1764, 1783, 1790, 1793, 1794, 1796, 1797, 1799, 1801, 1803, 1805, 1809, 1811, 1813, 1816, 1821, 1828, 1836, 1844, 1845, 1846, 1847, 1848, 1853, 1856, 1858, 1860, 1862, 1864, 1866, 1868, 1870, 1872, 1891, 1898, 1901, 1902, 1903, 1904, 1905, 1907, 1909, 1911, 1913, 1915, 1917, 1919, 1921, 1924, 1929, 1935, 1941, 1943, 1945, 1948, 1950, 1952, 1957, 1959, 1961, 1963, 1965, 1967, 1969, 1990, 1997, 2000, 2001, 2002, 2003, 2004, 2006, 2008, 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2025, 2029, 2033, 2034, 2035, 2036, 2037, 2039, 2041, 2043, 2045, 2047, 2049, 2051, 2053, 2055, 2057, 2076, 2083, 2086, 2087, 2088, 2089, 2090, 2092, 2094, 2096, 2098, 2100, 2102, 2104, 2106, 2108, 2110, 2112, 2116, 2117, 2119, 2123, 2125, 2127, 2129, 2131, 2133, 2137, 2139, 2141, 2143, 2162, 2164, 2168, 2171, 2172, 2173, 2174, 2175, 2177, 2179, 2181, 2183, 2185, 2187, 2189, 2191, 2193, 2195, 2197, 2200, 2201, 2202, 2203, 2204, 2206, 2208, 2210, 2212, 2214, 2216, 2218, 2220, 2222, 2224, 2243, 2250, 2253, 2254, 2255, 2256, 2257, 2259, 2261, 2263, 2265, 2267, 2269, 2271, 2273, 2275, 2278, 2280, 2283, 2284, 2285, 2286, 2287, 2289, 2291, 2293, 2295, 2297, 2299, 2301, 2303, 2305, 2307, 2326, 2333, 2336, 2337, 2338, 2339, 2340, 2342, 2344, 2346, 2348, 2350, 2352, 2354, 2356, 2358, 2360, 2363, 2369, 2371, 2372, 2378, 2380, 2382, 2384, 2386, 2388, 2390, 2392, 2394, 2396, 2417, 2424, 2427, 2428, 2429, 2430, 2431, 2433, 2435, 2437, 2439, 2441, 2443, 2445, 2447, 2449, 2452, 2457, 2464, 2465, 2466, 2467, 2468, 2473, 2476, 2478, 2480, 2482, 2484, 2486, 2488, 2490, 2492, 2519, 2522, 2523, 2524, 2525, 2526, 2528, 2530, 2532, 2534, 2536, 2538, 2540, 2542, 2545, 2550, 2557, 2566, 2567, 2568, 2569, 2570, 2577, 2582, 2585, 2587, 2589, 2591, 2593, 2595, 2597, 2599, 2618, 2625, 2628, 2629, 2630, 2631, 2632, 2634, 2636, 2638, 2640, 2642, 2644, 2646, 2649, 2654, 2661, 2670, 2681, 2682, 2683, 2684, 2685, 2694, 2701, 2706, 2709, 2711, 2713, 2715, 2717, 2719, 2721, 2740, 2747, 2750, 2752, 2753, 2754, 2756, 2758, 2760, 2762, 2766, 2768, 2771, 2776, 2783, 2792, 2803, 2816, 2817, 2818, 2819, 2820, 2831, 2840, 2847, 2852, 2855, 2857, 2859, 2861, 2863, 2865, 2884, 2891, 2894, 2895, 2896, 2897, 2898, 2900, 2902, 2904, 2906, 2908, 2911, 2916, 2923, 2932, 2943, 2956, 2971, 2972, 2973, 2974, 2975, 2988, 2999, 3008, 3015, 3020, 3023, 3025, 3027, 3029, 3031, 3050, 3057, 3060, 3061, 3062, 3063, 3064, 3066, 3068, 3070, 3072, 3075, 3080, 3087, 3096, 3108, 3121, 3136, 3154, 3155, 3156, 3157, 3172, 3185, 3196, 3205, 3212, 3217, 3220, 3222, 3224, 3226, 3248, 3255, 3258, 3259, 3260, 3261, 3262, 3264, 3266, 3268, 3271, 3276, 3283, 3292, 3303, 3316, 3331, 3348, 3367, 3368, 3369, 3370, 3371, 3388, 3403, 3416, 3427, 3437, 3444, 3449, 3452, 3454, 3456, 3475, 3482, 3485, 3486, 3487, 3488, 3489, 3491, 3493, 3496, 3501, 3508, 3517, 3528, 3541, 3556, 3573, 3592, 3613, 3614, 3615, 3616, 3617, 3636, 3653, 3668, 3681, 3692, 3701, 3708, 3713, 3716, 3718, 3737, 3744, 3747, 3748, 3751, 3753, 3756, 3761, 3768, 3780, 3791, 3804, 3819, 3836, 3855, 3879, 3903, 3904, 3905, 3906, 3927, 3946, 3963, 3978, 3991, 4002, 4014, 4021, 4026, 4029, 4048, 4050, 4054, 4058, 4059, 4060, 4061, 4066, 4071, 4078, 4087, 4098, 4111, 4126, 4143, 4162, 4183, 4206, 4231, 4233, 4234, 4235, 4258, 4279, 4298, 4317, 4332, 4345, 4356, 4365, 4372, 4377, 4397]
[2024-06-01 00:24:44] [INFO ] Actually due to overlaps returned [357, 661, 923, 1152, 1349, 1517, 1659, 1783, 1891, 1990, 2076, 2162, 2243, 2326, 2417, 2618, 2740, 2884, 3050, 3248, 3475, 3737, 4048, 4397, 4, 12, 14, 16, 210, 212, 214, 216, 239, 367, 368, 369, 370, 535, 536, 537, 558, 671, 672, 673, 674, 816, 817, 818, 819, 837, 933, 934, 935, 936, 1057, 1058, 1060, 1076, 1162, 1165, 1166, 1270, 1271, 1272, 1273, 1287, 1359, 1360, 1361, 1449, 1450, 1451, 1452, 1464, 1527, 1528, 1529, 1530, 1600, 1601, 1602, 1603, 1613, 1669, 1670, 1671, 1731, 1732, 1733, 1734, 1793, 1794, 1796, 1844, 1845, 1846, 1847, 1853, 1901, 1902, 1903, 1904, 1941, 1943, 1948, 2000, 2001, 2002, 2003, 2033, 2034, 2035, 2036, 2039, 2086, 2087, 2088, 2089, 2116, 2117, 2123, 2164, 2171, 2172, 2173, 2174, 2200, 2201, 2202, 2203, 2206, 2253, 2254, 2255, 2256, 2283, 2284, 2285, 2286, 2289, 2336, 2337, 2338, 2339, 2369, 2371, 2378, 2427, 2428, 2429, 2430, 2464, 2465, 2466, 2467, 2522, 2523, 2524, 2525, 2566, 2567, 2568, 2569, 2582, 2628, 2629, 2630, 2631, 2681, 2682, 2683, 2684, 2701, 2750, 2752, 2753, 2816, 2817, 2818, 2819, 2840, 2894, 2895, 2896, 2897, 2971, 2972, 2973, 2974, 2999, 3060, 3061, 3062, 3063, 3154, 3155, 3156, 3185, 3258, 3259, 3260, 3261, 3367, 3368, 3369, 3370, 3403, 3485, 3486, 3487, 3488, 3613, 3614, 3615, 3616, 3653, 3747, 3748, 3903, 3904, 3905, 3946, 4050, 4058, 4059, 4060, 4231, 4233, 4234, 4279]
Discarding 230 places :
Implicit Place search using SMT only with invariants took 8252 ms to find 230 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 4392/9748 places, 7991/14659 transitions.
Discarding 172 places :
Symmetric choice reduction at 0 with 172 rule applications. Total rules 172 place count 4220 transition count 7819
Iterating global reduction 0 with 172 rules applied. Total rules applied 344 place count 4220 transition count 7819
Discarding 171 places :
Symmetric choice reduction at 0 with 171 rule applications. Total rules 515 place count 4049 transition count 7648
Iterating global reduction 0 with 171 rules applied. Total rules applied 686 place count 4049 transition count 7648
Discarding 171 places :
Symmetric choice reduction at 0 with 171 rule applications. Total rules 857 place count 3878 transition count 7477
Iterating global reduction 0 with 171 rules applied. Total rules applied 1028 place count 3878 transition count 7477
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 1060 place count 3846 transition count 7349
Iterating global reduction 0 with 32 rules applied. Total rules applied 1092 place count 3846 transition count 7349
Applied a total of 1092 rules in 2036 ms. Remains 3846 /4392 variables (removed 546) and now considering 7349/7991 (removed 642) transitions.
[2024-06-01 00:24:46] [INFO ] Flow matrix only has 6749 transitions (discarded 600 similar events)
// Phase 1: matrix 6749 rows 3846 cols
[2024-06-01 00:24:46] [INFO ] Computed 655 invariants in 247 ms
[2024-06-01 00:24:52] [INFO ] Implicit Places using invariants in 5829 ms returned [7, 16, 21, 30, 39, 50, 63, 78, 95, 114, 135, 158, 182, 210, 249, 266, 281, 294, 305, 314, 321, 326, 329, 354, 357, 360, 365, 372, 381, 392, 405, 420, 437, 456, 477, 499, 522, 557, 574, 587, 598, 607, 614, 619, 622, 624, 637, 639, 641, 644, 649, 656, 665, 676, 689, 704, 721, 740, 760, 779, 810, 823, 834, 843, 850, 855, 858, 860, 862, 871, 873, 875, 877, 880, 885, 892, 901, 912, 925, 940, 957, 975, 994, 1021, 1032, 1041, 1048, 1053, 1056, 1058, 1060, 1065, 1076, 1081, 1085, 1087, 1089, 1092, 1097, 1104, 1113, 1124, 1137, 1152, 1168, 1183, 1206, 1215, 1222, 1227, 1230, 1232, 1234, 1236, 1238, 1250, 1254, 1256, 1258, 1260, 1262, 1265, 1270, 1277, 1286, 1299, 1312, 1326, 1339, 1358, 1365, 1370, 1373, 1375, 1377, 1379, 1381, 1383, 1394, 1396, 1398, 1400, 1402, 1404, 1406, 1409, 1414, 1421, 1430, 1441, 1453, 1464, 1479, 1484, 1487, 1489, 1491, 1493, 1495, 1497, 1499, 1508, 1512, 1514, 1516, 1518, 1520, 1522, 1524, 1529, 1534, 1541, 1550, 1560, 1569, 1581, 1584, 1586, 1588, 1590, 1592, 1594, 1596, 1598, 1609, 1613, 1615, 1617, 1619, 1621, 1625, 1627, 1629, 1632, 1637, 1644, 1652, 1659, 1666, 1668, 1670, 1672, 1674, 1676, 1678, 1680, 1682, 1693, 1695, 1697, 1699, 1701, 1703, 1705, 1707, 1709, 1711, 1714, 1719, 1725, 1733, 1737, 1739, 1744, 1746, 1748, 1750, 1752, 1754, 1756, 1771, 1773, 1775, 1777, 1779, 1781, 1783, 1785, 1787, 1789, 1791, 1794, 1798, 1801, 1804, 1806, 1808, 1810, 1812, 1814, 1816, 1818, 1820, 1829, 1831, 1833, 1835, 1837, 1839, 1841, 1843, 1845, 1847, 1849, 1851, 1853, 1858, 1863, 1865, 1867, 1869, 1871, 1875, 1877, 1879, 1881, 1892, 1894, 1896, 1898, 1900, 1902, 1904, 1906, 1908, 1910, 1912, 1914, 1916, 1918, 1921, 1923, 1925, 1927, 1929, 1931, 1933, 1935, 1937, 1946, 1948, 1950, 1952, 1954, 1956, 1958, 1960, 1962, 1964, 1966, 1969, 1971, 1973, 1976, 1978, 1980, 1982, 1984, 1986, 1988, 1990, 1992, 2001, 2003, 2005, 2007, 2009, 2011, 2013, 2015, 2017, 2019, 2021, 2023, 2026, 2033, 2040, 2042, 2044, 2046, 2048, 2050, 2052, 2054, 2056, 2071, 2073, 2075, 2077, 2079, 2081, 2083, 2085, 2087, 2089, 2091, 2094, 2099, 2105, 2110, 2113, 2115, 2117, 2119, 2121, 2123, 2125, 2127, 2129, 2140, 2142, 2144, 2146, 2148, 2150, 2152, 2154, 2156, 2158, 2161, 2166, 2173, 2181, 2188, 2195, 2197, 2199, 2201, 2203, 2205, 2207, 2209, 2218, 2220, 2222, 2224, 2226, 2228, 2230, 2232, 2234, 2237, 2242, 2249, 2258, 2268, 2277, 2288, 2291, 2293, 2295, 2297, 2299, 2301, 2303, 2312, 2316, 2318, 2320, 2322, 2324, 2328, 2330, 2333, 2338, 2345, 2354, 2365, 2377, 2388, 2403, 2408, 2411, 2413, 2415, 2417, 2419, 2421, 2432, 2434, 2436, 2438, 2440, 2442, 2444, 2447, 2452, 2459, 2468, 2479, 2492, 2506, 2519, 2538, 2545, 2550, 2553, 2555, 2557, 2559, 2561, 2570, 2572, 2574, 2576, 2578, 2580, 2583, 2588, 2595, 2604, 2616, 2629, 2644, 2662, 2677, 2700, 2709, 2716, 2721, 2724, 2726, 2728, 2730, 2744, 2746, 2748, 2750, 2752, 2755, 2760, 2767, 2776, 2787, 2800, 2815, 2832, 2850, 2867, 2894, 2905, 2915, 2922, 2927, 2930, 2932, 2934, 2943, 2945, 2947, 2949, 2952, 2957, 2964, 2973, 2984, 2997, 3012, 3029, 3048, 3068, 3087, 3118, 3131, 3142, 3151, 3158, 3163, 3166, 3168, 3177, 3182, 3184, 3187, 3192, 3199, 3211, 3222, 3235, 3250, 3267, 3286, 3310, 3334, 3355, 3390, 3405, 3418, 3429, 3441, 3448, 3453, 3456, 3469, 3473, 3478, 3483, 3490, 3499, 3510, 3523, 3538, 3555, 3574, 3595, 3618, 3644, 3667, 3706, 3725, 3740, 3753, 3764, 3773, 3780, 3785]
Discarding 576 places :
Implicit Place search using SMT only with invariants took 5838 ms to find 576 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3270/9748 places, 7349/14659 transitions.
Applied a total of 0 rules in 397 ms. Remains 3270 /3270 variables (removed 0) and now considering 7349/7349 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 19171 ms. Remains : 3270/9748 places, 7349/14659 transitions.
Support contains 76 out of 3270 places after structural reductions.
[2024-06-01 00:24:53] [INFO ] Flatten gal took : 408 ms
[2024-06-01 00:24:53] [INFO ] Flatten gal took : 234 ms
[2024-06-01 00:24:53] [INFO ] Input system was already deterministic with 7349 transitions.
Support contains 74 out of 3270 places (down from 76) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 38 to 36
RANDOM walk for 40000 steps (962 resets) in 2928 ms. (13 steps per ms) remains 18/36 properties
BEST_FIRST walk for 4004 steps (16 resets) in 40 ms. (97 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (16 resets) in 51 ms. (77 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (16 resets) in 79 ms. (50 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (16 resets) in 57 ms. (69 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (16 resets) in 43 ms. (91 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (16 resets) in 37 ms. (105 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (16 resets) in 40 ms. (97 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (16 resets) in 66 ms. (59 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (16 resets) in 40 ms. (97 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (16 resets) in 28 ms. (138 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (16 resets) in 21 ms. (182 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (16 resets) in 30 ms. (129 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (16 resets) in 33 ms. (117 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (16 resets) in 22 ms. (174 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (16 resets) in 27 ms. (143 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (16 resets) in 34 ms. (114 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (16 resets) in 22 ms. (174 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (16 resets) in 22 ms. (174 steps per ms) remains 18/18 properties
[2024-06-01 00:24:55] [INFO ] Flow matrix only has 6749 transitions (discarded 600 similar events)
// Phase 1: matrix 6749 rows 3270 cols
[2024-06-01 00:24:55] [INFO ] Computed 79 invariants in 245 ms
[2024-06-01 00:24:55] [INFO ] State equation strengthened by 2728 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp19 is UNSAT
At refinement iteration 2 (OVERLAPS) 3082/3125 variables, 14/16 constraints. Problems are: Problem set: 2 solved, 16 unsolved
[2024-06-01 00:24:58] [INFO ] Deduced a trap composed of 747 places in 2298 ms of which 77 ms to minimize.
[2024-06-01 00:25:00] [INFO ] Deduced a trap composed of 797 places in 2167 ms of which 22 ms to minimize.
SMT process timed out in 5581ms, After SMT, problems are : Problem set: 2 solved, 16 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 35 out of 3270 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3270/3270 places, 7349/7349 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 3270 transition count 7337
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 3258 transition count 7337
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 24 place count 3258 transition count 7319
Deduced a syphon composed of 18 places in 6 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 60 place count 3240 transition count 7319
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 72 place count 3228 transition count 7295
Iterating global reduction 2 with 12 rules applied. Total rules applied 84 place count 3228 transition count 7295
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 84 place count 3228 transition count 7294
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 86 place count 3227 transition count 7294
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 94 place count 3219 transition count 7265
Iterating global reduction 2 with 8 rules applied. Total rules applied 102 place count 3219 transition count 7265
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 7 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 174 place count 3183 transition count 7229
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 179 place count 3178 transition count 7224
Iterating global reduction 2 with 5 rules applied. Total rules applied 184 place count 3178 transition count 7224
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 189 place count 3173 transition count 7204
Iterating global reduction 2 with 5 rules applied. Total rules applied 194 place count 3173 transition count 7204
Free-agglomeration rule (complex) applied 295 times.
Iterating global reduction 2 with 295 rules applied. Total rules applied 489 place count 3173 transition count 8631
Reduce places removed 295 places and 0 transitions.
Iterating post reduction 2 with 295 rules applied. Total rules applied 784 place count 2878 transition count 8631
Partial Free-agglomeration rule applied 14 times.
Drop transitions (Partial Free agglomeration) removed 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 798 place count 2878 transition count 8631
Applied a total of 798 rules in 4368 ms. Remains 2878 /3270 variables (removed 392) and now considering 8631/7349 (removed -1282) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4370 ms. Remains : 2878/3270 places, 8631/7349 transitions.
RANDOM walk for 40000 steps (1690 resets) in 1970 ms. (20 steps per ms) remains 12/16 properties
BEST_FIRST walk for 40003 steps (123 resets) in 128 ms. (310 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (144 resets) in 139 ms. (285 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (124 resets) in 131 ms. (303 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (122 resets) in 128 ms. (310 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (123 resets) in 170 ms. (233 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (124 resets) in 134 ms. (296 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (104 resets) in 117 ms. (339 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (144 resets) in 138 ms. (287 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (102 resets) in 116 ms. (341 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (124 resets) in 129 ms. (307 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (123 resets) in 130 ms. (305 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (122 resets) in 175 ms. (227 steps per ms) remains 12/12 properties
[2024-06-01 00:25:06] [INFO ] Flow matrix only has 7765 transitions (discarded 866 similar events)
// Phase 1: matrix 7765 rows 2878 cols
[2024-06-01 00:25:06] [INFO ] Computed 79 invariants in 234 ms
[2024-06-01 00:25:06] [INFO ] State equation strengthened by 4402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 2759/2786 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-06-01 00:25:09] [INFO ] Deduced a trap composed of 527 places in 2161 ms of which 22 ms to minimize.
[2024-06-01 00:25:11] [INFO ] Deduced a trap composed of 598 places in 2161 ms of which 20 ms to minimize.
[2024-06-01 00:25:13] [INFO ] Deduced a trap composed of 161 places in 2173 ms of which 19 ms to minimize.
[2024-06-01 00:25:15] [INFO ] Deduced a trap composed of 487 places in 2090 ms of which 18 ms to minimize.
[2024-06-01 00:25:17] [INFO ] Deduced a trap composed of 132 places in 2120 ms of which 19 ms to minimize.
[2024-06-01 00:25:19] [INFO ] Deduced a trap composed of 569 places in 2121 ms of which 21 ms to minimize.
[2024-06-01 00:25:22] [INFO ] Deduced a trap composed of 576 places in 2098 ms of which 19 ms to minimize.
[2024-06-01 00:25:24] [INFO ] Deduced a trap composed of 845 places in 2215 ms of which 18 ms to minimize.
[2024-06-01 00:25:26] [INFO ] Deduced a trap composed of 676 places in 2123 ms of which 18 ms to minimize.
[2024-06-01 00:25:28] [INFO ] Deduced a trap composed of 147 places in 2233 ms of which 19 ms to minimize.
[2024-06-01 00:25:31] [INFO ] Deduced a trap composed of 569 places in 2045 ms of which 20 ms to minimize.
[2024-06-01 00:25:33] [INFO ] Deduced a trap composed of 191 places in 2227 ms of which 20 ms to minimize.
[2024-06-01 00:25:35] [INFO ] Deduced a trap composed of 860 places in 1954 ms of which 18 ms to minimize.
[2024-06-01 00:25:37] [INFO ] Deduced a trap composed of 203 places in 2209 ms of which 19 ms to minimize.
[2024-06-01 00:25:40] [INFO ] Deduced a trap composed of 234 places in 2092 ms of which 19 ms to minimize.
[2024-06-01 00:25:42] [INFO ] Deduced a trap composed of 208 places in 2158 ms of which 19 ms to minimize.
[2024-06-01 00:25:44] [INFO ] Deduced a trap composed of 184 places in 2104 ms of which 16 ms to minimize.
[2024-06-01 00:25:46] [INFO ] Deduced a trap composed of 165 places in 2056 ms of which 18 ms to minimize.
[2024-06-01 00:25:48] [INFO ] Deduced a trap composed of 172 places in 2055 ms of which 19 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2786 variables, 19/35 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-06-01 00:25:51] [INFO ] Deduced a trap composed of 825 places in 2036 ms of which 19 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2786/10643 variables, and 36 constraints, problems are : Problem set: 0 solved, 12 unsolved in 45012 ms.
Refiners :[Positive P Invariants (semi-flows): 16/49 constraints, Generalized P Invariants (flows): 0/30 constraints, State Equation: 0/2878 constraints, ReadFeed: 0/4402 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 2759/2786 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2786 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-06-01 00:25:54] [INFO ] Deduced a trap composed of 804 places in 2057 ms of which 18 ms to minimize.
[2024-06-01 00:25:56] [INFO ] Deduced a trap composed of 640 places in 2084 ms of which 18 ms to minimize.
[2024-06-01 00:25:58] [INFO ] Deduced a trap composed of 675 places in 2074 ms of which 18 ms to minimize.
[2024-06-01 00:26:00] [INFO ] Deduced a trap composed of 957 places in 2075 ms of which 19 ms to minimize.
[2024-06-01 00:26:02] [INFO ] Deduced a trap composed of 203 places in 2072 ms of which 19 ms to minimize.
[2024-06-01 00:26:04] [INFO ] Deduced a trap composed of 785 places in 2028 ms of which 18 ms to minimize.
[2024-06-01 00:26:06] [INFO ] Deduced a trap composed of 898 places in 2003 ms of which 18 ms to minimize.
[2024-06-01 00:26:08] [INFO ] Deduced a trap composed of 573 places in 2010 ms of which 19 ms to minimize.
[2024-06-01 00:26:10] [INFO ] Deduced a trap composed of 761 places in 2038 ms of which 18 ms to minimize.
[2024-06-01 00:26:13] [INFO ] Deduced a trap composed of 231 places in 2073 ms of which 19 ms to minimize.
[2024-06-01 00:26:14] [INFO ] Deduced a trap composed of 1102 places in 1934 ms of which 17 ms to minimize.
[2024-06-01 00:26:17] [INFO ] Deduced a trap composed of 991 places in 2004 ms of which 19 ms to minimize.
[2024-06-01 00:26:19] [INFO ] Deduced a trap composed of 991 places in 2022 ms of which 21 ms to minimize.
[2024-06-01 00:26:21] [INFO ] Deduced a trap composed of 995 places in 2027 ms of which 19 ms to minimize.
[2024-06-01 00:26:23] [INFO ] Deduced a trap composed of 994 places in 2048 ms of which 18 ms to minimize.
[2024-06-01 00:26:25] [INFO ] Deduced a trap composed of 1015 places in 2041 ms of which 19 ms to minimize.
[2024-06-01 00:26:27] [INFO ] Deduced a trap composed of 879 places in 2024 ms of which 19 ms to minimize.
[2024-06-01 00:26:29] [INFO ] Deduced a trap composed of 135 places in 2033 ms of which 20 ms to minimize.
[2024-06-01 00:26:31] [INFO ] Deduced a trap composed of 893 places in 2027 ms of which 18 ms to minimize.
[2024-06-01 00:26:33] [INFO ] Deduced a trap composed of 262 places in 1989 ms of which 20 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2786 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-06-01 00:26:35] [INFO ] Deduced a trap composed of 594 places in 2046 ms of which 20 ms to minimize.
[2024-06-01 00:26:38] [INFO ] Deduced a trap composed of 618 places in 2073 ms of which 22 ms to minimize.
SMT process timed out in 91994ms, 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 27 out of 2878 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2878/2878 places, 8631/8631 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 2878 transition count 8629
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 2876 transition count 8629
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 2876 transition count 8627
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 2874 transition count 8627
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 10 place count 2872 transition count 8625
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 2872 transition count 8625
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 16 place count 2872 transition count 8625
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 18 place count 2870 transition count 8623
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 2870 transition count 8623
Applied a total of 20 rules in 1469 ms. Remains 2870 /2878 variables (removed 8) and now considering 8623/8631 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1469 ms. Remains : 2870/2878 places, 8623/8631 transitions.
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 646 stabilizing places and 2148 stable transitions
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)&&F(p1))))'
Support contains 5 out of 3270 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3270/3270 places, 7349/7349 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 3270 transition count 7334
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 3255 transition count 7334
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 23 Pre rules applied. Total rules applied 30 place count 3255 transition count 7311
Deduced a syphon composed of 23 places in 4 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 76 place count 3232 transition count 7311
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 93 place count 3215 transition count 7282
Iterating global reduction 2 with 17 rules applied. Total rules applied 110 place count 3215 transition count 7282
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 110 place count 3215 transition count 7280
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 114 place count 3213 transition count 7280
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 127 place count 3200 transition count 7231
Iterating global reduction 2 with 13 rules applied. Total rules applied 140 place count 3200 transition count 7231
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 4 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 212 place count 3164 transition count 7195
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 220 place count 3156 transition count 7187
Iterating global reduction 2 with 8 rules applied. Total rules applied 228 place count 3156 transition count 7187
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 236 place count 3148 transition count 7155
Iterating global reduction 2 with 8 rules applied. Total rules applied 244 place count 3148 transition count 7155
Applied a total of 244 rules in 3078 ms. Remains 3148 /3270 variables (removed 122) and now considering 7155/7349 (removed 194) transitions.
[2024-06-01 00:26:42] [INFO ] Flow matrix only has 6555 transitions (discarded 600 similar events)
// Phase 1: matrix 6555 rows 3148 cols
[2024-06-01 00:26:43] [INFO ] Computed 79 invariants in 182 ms
[2024-06-01 00:26:47] [INFO ] Implicit Places using invariants in 4708 ms returned [9, 465, 885, 955, 1100, 1307, 1357, 1381, 1461, 1462, 1531, 1532, 1627, 1628, 1686, 1818, 2100, 2555, 2556, 2690, 2811, 2968]
[2024-06-01 00:26:47] [INFO ] Actually due to overlaps returned [1686, 9, 465, 885, 955, 1100, 1307, 1381, 1461, 1462, 1531, 1532, 1627, 1628, 1818, 2100, 2555, 2556, 2690, 2811, 2968]
Discarding 21 places :
Implicit Place search using SMT only with invariants took 4715 ms to find 21 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3127/3270 places, 7155/7349 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 3113 transition count 7141
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 3113 transition count 7141
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 42 place count 3099 transition count 7127
Iterating global reduction 0 with 14 rules applied. Total rules applied 56 place count 3099 transition count 7127
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 63 place count 3092 transition count 7099
Iterating global reduction 0 with 7 rules applied. Total rules applied 70 place count 3092 transition count 7099
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 82 place count 3086 transition count 7093
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 88 place count 3080 transition count 7087
Iterating global reduction 0 with 6 rules applied. Total rules applied 94 place count 3080 transition count 7087
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 103 place count 3071 transition count 7051
Iterating global reduction 0 with 9 rules applied. Total rules applied 112 place count 3071 transition count 7051
Applied a total of 112 rules in 3162 ms. Remains 3071 /3127 variables (removed 56) and now considering 7051/7155 (removed 104) transitions.
[2024-06-01 00:26:50] [INFO ] Flow matrix only has 6451 transitions (discarded 600 similar events)
// Phase 1: matrix 6451 rows 3071 cols
[2024-06-01 00:26:51] [INFO ] Computed 58 invariants in 184 ms
[2024-06-01 00:26:55] [INFO ] Implicit Places using invariants in 4489 ms returned [1340]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4493 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3070/3270 places, 7051/7349 transitions.
Applied a total of 0 rules in 547 ms. Remains 3070 /3070 variables (removed 0) and now considering 7051/7051 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 15997 ms. Remains : 3070/3270 places, 7051/7349 transitions.
Stuttering acceptance computed with spot in 237 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-00
Product exploration explored 100000 steps with 3409 reset in 1024 ms.
Product exploration explored 100000 steps with 3407 reset in 943 ms.
Computed a total of 470 stabilizing places and 1874 stable transitions
Computed a total of 470 stabilizing places and 1874 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 70 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (1364 resets) in 650 ms. (61 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (184 resets) in 178 ms. (223 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (184 resets) in 138 ms. (287 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 30321 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 2
Probabilistic random walk after 30321 steps, saw 12740 distinct states, run finished after 3004 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 00:27:01] [INFO ] Flow matrix only has 6451 transitions (discarded 600 similar events)
// Phase 1: matrix 6451 rows 3070 cols
[2024-06-01 00:27:01] [INFO ] Computed 57 invariants in 168 ms
[2024-06-01 00:27:01] [INFO ] State equation strengthened by 2608 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2983/2988 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:27:04] [INFO ] Deduced a trap composed of 785 places in 1962 ms of which 21 ms to minimize.
[2024-06-01 00:27:06] [INFO ] Deduced a trap composed of 859 places in 1977 ms of which 19 ms to minimize.
[2024-06-01 00:27:08] [INFO ] Deduced a trap composed of 738 places in 2009 ms of which 18 ms to minimize.
SMT process timed out in 6670ms, 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 5 out of 3070 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3070/3070 places, 7051/7051 transitions.
Free-agglomeration rule (complex) applied 289 times.
Iterating global reduction 0 with 289 rules applied. Total rules applied 289 place count 3070 transition count 8556
Reduce places removed 289 places and 0 transitions.
Iterating post reduction 0 with 289 rules applied. Total rules applied 578 place count 2781 transition count 8556
Applied a total of 578 rules in 1106 ms. Remains 2781 /3070 variables (removed 289) and now considering 8556/7051 (removed -1505) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1108 ms. Remains : 2781/3070 places, 8556/7051 transitions.
RANDOM walk for 40000 steps (1707 resets) in 1390 ms. (28 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (122 resets) in 148 ms. (268 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (144 resets) in 145 ms. (274 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 29306 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 29306 steps, saw 12291 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 00:27:12] [INFO ] Flow matrix only has 7672 transitions (discarded 884 similar events)
// Phase 1: matrix 7672 rows 2781 cols
[2024-06-01 00:27:13] [INFO ] Computed 57 invariants in 204 ms
[2024-06-01 00:27:13] [INFO ] State equation strengthened by 4402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2694/2699 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:27:15] [INFO ] Deduced a trap composed of 216 places in 1911 ms of which 16 ms to minimize.
[2024-06-01 00:27:17] [INFO ] Deduced a trap composed of 251 places in 1927 ms of which 18 ms to minimize.
[2024-06-01 00:27:19] [INFO ] Deduced a trap composed of 239 places in 1852 ms of which 16 ms to minimize.
[2024-06-01 00:27:21] [INFO ] Deduced a trap composed of 267 places in 1902 ms of which 17 ms to minimize.
[2024-06-01 00:27:23] [INFO ] Deduced a trap composed of 117 places in 1958 ms of which 17 ms to minimize.
[2024-06-01 00:27:25] [INFO ] Deduced a trap composed of 133 places in 1937 ms of which 16 ms to minimize.
[2024-06-01 00:27:27] [INFO ] Deduced a trap composed of 247 places in 1944 ms of which 17 ms to minimize.
[2024-06-01 00:27:29] [INFO ] Deduced a trap composed of 147 places in 1925 ms of which 16 ms to minimize.
[2024-06-01 00:27:31] [INFO ] Deduced a trap composed of 227 places in 1886 ms of which 18 ms to minimize.
[2024-06-01 00:27:33] [INFO ] Deduced a trap composed of 155 places in 1906 ms of which 17 ms to minimize.
[2024-06-01 00:27:34] [INFO ] Deduced a trap composed of 133 places in 1925 ms of which 17 ms to minimize.
[2024-06-01 00:27:36] [INFO ] Deduced a trap composed of 251 places in 1929 ms of which 19 ms to minimize.
[2024-06-01 00:27:39] [INFO ] Deduced a trap composed of 157 places in 1956 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2699 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:27:41] [INFO ] Deduced a trap composed of 110 places in 1893 ms of which 17 ms to minimize.
[2024-06-01 00:27:42] [INFO ] Deduced a trap composed of 206 places in 1917 ms of which 17 ms to minimize.
[2024-06-01 00:27:44] [INFO ] Deduced a trap composed of 131 places in 1895 ms of which 16 ms to minimize.
[2024-06-01 00:27:46] [INFO ] Deduced a trap composed of 184 places in 1908 ms of which 20 ms to minimize.
[2024-06-01 00:27:48] [INFO ] Deduced a trap composed of 287 places in 1774 ms of which 17 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2699 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2699 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2/2701 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2701 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 32/2733 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2733 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 40/2773 variables, 40/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2773 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 8/2781 variables, 8/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2781 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 7672/10453 variables, 2781/2856 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf0 is UNSAT
At refinement iteration 14 (INCLUDED_ONLY) 0/10453 variables, 4402/7258 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/10453 variables, 0/7258 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/10453 variables, 0/7258 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10453/10453 variables, and 7258 constraints, problems are : Problem set: 1 solved, 1 unsolved in 41759 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 2781/2781 constraints, ReadFeed: 4402/4402 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2094/2097 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2097 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 601/2698 variables, 2/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2698 variables, 2/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-06-01 00:27:57] [INFO ] Deduced a trap composed of 176 places in 1940 ms of which 15 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/2698 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2698 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 33/2731 variables, 2/10 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2731 variables, 16/26 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-06-01 00:27:59] [INFO ] Deduced a trap composed of 5 places in 2096 ms of which 18 ms to minimize.
[2024-06-01 00:28:01] [INFO ] Deduced a trap composed of 39 places in 2043 ms of which 18 ms to minimize.
[2024-06-01 00:28:03] [INFO ] Deduced a trap composed of 101 places in 2095 ms of which 18 ms to minimize.
[2024-06-01 00:28:05] [INFO ] Deduced a trap composed of 93 places in 2034 ms of which 19 ms to minimize.
[2024-06-01 00:28:07] [INFO ] Deduced a trap composed of 89 places in 1991 ms of which 18 ms to minimize.
[2024-06-01 00:28:09] [INFO ] Deduced a trap composed of 89 places in 1975 ms of which 18 ms to minimize.
[2024-06-01 00:28:11] [INFO ] Deduced a trap composed of 82 places in 2041 ms of which 18 ms to minimize.
[2024-06-01 00:28:12] [INFO ] Deduced a trap composed of 70 places in 954 ms of which 12 ms to minimize.
[2024-06-01 00:28:15] [INFO ] Deduced a trap composed of 91 places in 2132 ms of which 18 ms to minimize.
[2024-06-01 00:28:16] [INFO ] Deduced a trap composed of 70 places in 984 ms of which 12 ms to minimize.
[2024-06-01 00:28:18] [INFO ] Deduced a trap composed of 87 places in 2100 ms of which 18 ms to minimize.
[2024-06-01 00:28:19] [INFO ] Deduced a trap composed of 115 places in 953 ms of which 12 ms to minimize.
[2024-06-01 00:28:21] [INFO ] Deduced a trap composed of 39 places in 2000 ms of which 18 ms to minimize.
[2024-06-01 00:28:23] [INFO ] Deduced a trap composed of 84 places in 2084 ms of which 18 ms to minimize.
[2024-06-01 00:28:24] [INFO ] Deduced a trap composed of 89 places in 984 ms of which 12 ms to minimize.
[2024-06-01 00:28:26] [INFO ] Deduced a trap composed of 80 places in 2135 ms of which 19 ms to minimize.
[2024-06-01 00:28:27] [INFO ] Deduced a trap composed of 98 places in 1044 ms of which 13 ms to minimize.
[2024-06-01 00:28:29] [INFO ] Deduced a trap composed of 94 places in 2039 ms of which 19 ms to minimize.
[2024-06-01 00:28:30] [INFO ] Deduced a trap composed of 98 places in 1039 ms of which 13 ms to minimize.
[2024-06-01 00:28:32] [INFO ] Deduced a trap composed of 88 places in 2048 ms of which 18 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2731 variables, 20/46 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-06-01 00:28:34] [INFO ] Deduced a trap composed of 70 places in 991 ms of which 13 ms to minimize.
[2024-06-01 00:28:36] [INFO ] Deduced a trap composed of 94 places in 2106 ms of which 19 ms to minimize.
[2024-06-01 00:28:37] [INFO ] Deduced a trap composed of 140 places in 994 ms of which 14 ms to minimize.
[2024-06-01 00:28:39] [INFO ] Deduced a trap composed of 217 places in 2050 ms of which 17 ms to minimize.
[2024-06-01 00:28:40] [INFO ] Deduced a trap composed of 123 places in 1057 ms of which 12 ms to minimize.
SMT process timed out in 87451ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 2781 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2781/2781 places, 8556/8556 transitions.
Applied a total of 0 rules in 429 ms. Remains 2781 /2781 variables (removed 0) and now considering 8556/8556 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 429 ms. Remains : 2781/2781 places, 8556/8556 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (G p0)]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 94 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p1), (NOT p1)]
Support contains 3 out of 3070 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 : 3070/3070 places, 7051/7051 transitions.
Applied a total of 0 rules in 515 ms. Remains 3070 /3070 variables (removed 0) and now considering 7051/7051 (removed 0) transitions.
[2024-06-01 00:28:41] [INFO ] Flow matrix only has 6451 transitions (discarded 600 similar events)
// Phase 1: matrix 6451 rows 3070 cols
[2024-06-01 00:28:41] [INFO ] Computed 57 invariants in 135 ms
[2024-06-01 00:28:45] [INFO ] Implicit Places using invariants in 4336 ms returned []
[2024-06-01 00:28:45] [INFO ] Flow matrix only has 6451 transitions (discarded 600 similar events)
[2024-06-01 00:28:45] [INFO ] Invariant cache hit.
[2024-06-01 00:28:48] [INFO ] State equation strengthened by 2608 read => feed constraints.
[2024-06-01 00:29:20] [INFO ] Performed 1082/3070 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-06-01 00:29:51] [INFO ] Performed 1650/3070 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-06-01 00:30:21] [INFO ] Performed 2793/3070 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-06-01 00:30:27] [INFO ] Implicit Places using invariants and state equation in 101133 ms returned [3053, 3062]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 105474 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3068/3070 places, 7051/7051 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 3068 transition count 7049
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 3066 transition count 7049
Applied a total of 4 rules in 549 ms. Remains 3066 /3068 variables (removed 2) and now considering 7049/7051 (removed 2) transitions.
[2024-06-01 00:30:27] [INFO ] Flow matrix only has 6449 transitions (discarded 600 similar events)
// Phase 1: matrix 6449 rows 3066 cols
[2024-06-01 00:30:27] [INFO ] Computed 55 invariants in 142 ms
[2024-06-01 00:30:32] [INFO ] Implicit Places using invariants in 4459 ms returned []
[2024-06-01 00:30:32] [INFO ] Flow matrix only has 6449 transitions (discarded 600 similar events)
[2024-06-01 00:30:32] [INFO ] Invariant cache hit.
[2024-06-01 00:30:35] [INFO ] State equation strengthened by 2608 read => feed constraints.
[2024-06-01 00:31:05] [INFO ] Performed 1143/3066 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 00:31:35] [INFO ] Performed 1827/3066 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 00:32:05] [INFO ] Performed 3026/3066 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 00:32:06] [INFO ] Implicit Places using invariants and state equation in 94693 ms returned []
Implicit Place search using SMT with State Equation took 99152 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3066/3070 places, 7049/7051 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 205690 ms. Remains : 3066/3070 places, 7049/7051 transitions.
Computed a total of 466 stabilizing places and 1872 stable transitions
Computed a total of 466 stabilizing places and 1872 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (1365 resets) in 536 ms. (74 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (184 resets) in 110 ms. (360 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 31234 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 31234 steps, saw 13095 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 00:32:10] [INFO ] Flow matrix only has 6449 transitions (discarded 600 similar events)
[2024-06-01 00:32:10] [INFO ] Invariant cache hit.
[2024-06-01 00:32:10] [INFO ] State equation strengthened by 2608 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2381/2384 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2384 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 601/2985 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 00:32:12] [INFO ] Deduced a trap composed of 459 places in 2011 ms of which 19 ms to minimize.
[2024-06-01 00:32:14] [INFO ] Deduced a trap composed of 236 places in 1940 ms of which 19 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2985 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2985 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 33/3018 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 00:32:16] [INFO ] Deduced a trap composed of 100 places in 1817 ms of which 18 ms to minimize.
SMT process timed out in 6580ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 3066 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3066/3066 places, 7049/7049 transitions.
Free-agglomeration rule (complex) applied 289 times.
Iterating global reduction 0 with 289 rules applied. Total rules applied 289 place count 3066 transition count 8554
Reduce places removed 289 places and 0 transitions.
Iterating post reduction 0 with 289 rules applied. Total rules applied 578 place count 2777 transition count 8554
Applied a total of 578 rules in 1056 ms. Remains 2777 /3066 variables (removed 289) and now considering 8554/7049 (removed -1505) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1057 ms. Remains : 2777/3066 places, 8554/7049 transitions.
RANDOM walk for 40000 steps (1711 resets) in 1154 ms. (34 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (144 resets) in 149 ms. (266 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 30359 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 30359 steps, saw 12730 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 00:32:21] [INFO ] Flow matrix only has 7670 transitions (discarded 884 similar events)
// Phase 1: matrix 7670 rows 2777 cols
[2024-06-01 00:32:21] [INFO ] Computed 55 invariants in 280 ms
[2024-06-01 00:32:21] [INFO ] State equation strengthened by 4402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2092/2095 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2095 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 601/2696 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 00:32:23] [INFO ] Deduced a trap composed of 156 places in 1941 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2696 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2696 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 33/2729 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 00:32:26] [INFO ] Deduced a trap composed of 5 places in 2115 ms of which 16 ms to minimize.
[2024-06-01 00:32:28] [INFO ] Deduced a trap composed of 77 places in 2000 ms of which 17 ms to minimize.
[2024-06-01 00:32:30] [INFO ] Deduced a trap composed of 70 places in 1962 ms of which 16 ms to minimize.
[2024-06-01 00:32:32] [INFO ] Deduced a trap composed of 86 places in 2037 ms of which 18 ms to minimize.
[2024-06-01 00:32:34] [INFO ] Deduced a trap composed of 93 places in 2134 ms of which 19 ms to minimize.
[2024-06-01 00:32:36] [INFO ] Deduced a trap composed of 93 places in 1996 ms of which 19 ms to minimize.
[2024-06-01 00:32:37] [INFO ] Deduced a trap composed of 70 places in 995 ms of which 12 ms to minimize.
[2024-06-01 00:32:38] [INFO ] Deduced a trap composed of 39 places in 983 ms of which 12 ms to minimize.
[2024-06-01 00:32:40] [INFO ] Deduced a trap composed of 81 places in 1973 ms of which 18 ms to minimize.
[2024-06-01 00:32:42] [INFO ] Deduced a trap composed of 96 places in 1907 ms of which 17 ms to minimize.
[2024-06-01 00:32:44] [INFO ] Deduced a trap composed of 100 places in 2105 ms of which 18 ms to minimize.
[2024-06-01 00:32:46] [INFO ] Deduced a trap composed of 101 places in 2124 ms of which 18 ms to minimize.
[2024-06-01 00:32:47] [INFO ] Deduced a trap composed of 39 places in 954 ms of which 12 ms to minimize.
[2024-06-01 00:32:48] [INFO ] Deduced a trap composed of 89 places in 986 ms of which 12 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2729 variables, 14/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2729 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 42/2771 variables, 42/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2771 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 6/2777 variables, 6/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2777 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 7670/10447 variables, 2777/2847 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/10447 variables, 4402/7249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/10447 variables, 0/7249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/10447 variables, 0/7249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10447/10447 variables, and 7249 constraints, problems are : Problem set: 0 solved, 1 unsolved in 32413 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 2777/2777 constraints, ReadFeed: 4402/4402 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2092/2095 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2095 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 601/2696 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2696 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2696 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 33/2729 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2729 variables, 14/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 00:32:56] [INFO ] Deduced a trap composed of 84 places in 1976 ms of which 16 ms to minimize.
[2024-06-01 00:32:58] [INFO ] Deduced a trap composed of 118 places in 1998 ms of which 18 ms to minimize.
[2024-06-01 00:33:00] [INFO ] Deduced a trap composed of 91 places in 2097 ms of which 18 ms to minimize.
[2024-06-01 00:33:01] [INFO ] Deduced a trap composed of 115 places in 995 ms of which 12 ms to minimize.
[2024-06-01 00:33:03] [INFO ] Deduced a trap composed of 80 places in 1997 ms of which 18 ms to minimize.
[2024-06-01 00:33:05] [INFO ] Deduced a trap composed of 105 places in 2009 ms of which 19 ms to minimize.
[2024-06-01 00:33:07] [INFO ] Deduced a trap composed of 141 places in 2001 ms of which 19 ms to minimize.
[2024-06-01 00:33:09] [INFO ] Deduced a trap composed of 87 places in 2010 ms of which 17 ms to minimize.
[2024-06-01 00:33:11] [INFO ] Deduced a trap composed of 98 places in 2039 ms of which 17 ms to minimize.
[2024-06-01 00:33:13] [INFO ] Deduced a trap composed of 123 places in 1054 ms of which 13 ms to minimize.
[2024-06-01 00:33:15] [INFO ] Deduced a trap composed of 91 places in 2061 ms of which 16 ms to minimize.
[2024-06-01 00:33:17] [INFO ] Deduced a trap composed of 96 places in 2026 ms of which 17 ms to minimize.
[2024-06-01 00:33:19] [INFO ] Deduced a trap composed of 98 places in 2026 ms of which 18 ms to minimize.
[2024-06-01 00:33:20] [INFO ] Deduced a trap composed of 123 places in 1034 ms of which 13 ms to minimize.
[2024-06-01 00:33:22] [INFO ] Deduced a trap composed of 100 places in 2035 ms of which 18 ms to minimize.
[2024-06-01 00:33:23] [INFO ] Deduced a trap composed of 98 places in 1100 ms of which 13 ms to minimize.
[2024-06-01 00:33:25] [INFO ] Deduced a trap composed of 92 places in 1984 ms of which 18 ms to minimize.
[2024-06-01 00:33:27] [INFO ] Deduced a trap composed of 85 places in 2062 ms of which 18 ms to minimize.
[2024-06-01 00:33:28] [INFO ] Deduced a trap composed of 70 places in 1005 ms of which 12 ms to minimize.
[2024-06-01 00:33:30] [INFO ] Deduced a trap composed of 98 places in 2006 ms of which 15 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2729 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 00:33:31] [INFO ] Deduced a trap composed of 140 places in 1011 ms of which 12 ms to minimize.
[2024-06-01 00:33:34] [INFO ] Deduced a trap composed of 99 places in 2046 ms of which 17 ms to minimize.
[2024-06-01 00:33:35] [INFO ] Deduced a trap composed of 98 places in 1067 ms of which 12 ms to minimize.
[2024-06-01 00:33:37] [INFO ] Deduced a trap composed of 168 places in 1952 ms of which 17 ms to minimize.
[2024-06-01 00:33:39] [INFO ] Deduced a trap composed of 92 places in 2064 ms of which 18 ms to minimize.
SMT process timed out in 78063ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 2777 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2777/2777 places, 8554/8554 transitions.
Applied a total of 0 rules in 425 ms. Remains 2777 /2777 variables (removed 0) and now considering 8554/8554 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 426 ms. Remains : 2777/2777 places, 8554/8554 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2777/2777 places, 8554/8554 transitions.
Applied a total of 0 rules in 431 ms. Remains 2777 /2777 variables (removed 0) and now considering 8554/8554 (removed 0) transitions.
[2024-06-01 00:33:40] [INFO ] Flow matrix only has 7670 transitions (discarded 884 similar events)
[2024-06-01 00:33:40] [INFO ] Invariant cache hit.
[2024-06-01 00:33:44] [INFO ] Implicit Places using invariants in 4833 ms returned []
[2024-06-01 00:33:44] [INFO ] Flow matrix only has 7670 transitions (discarded 884 similar events)
[2024-06-01 00:33:44] [INFO ] Invariant cache hit.
[2024-06-01 00:33:48] [INFO ] State equation strengthened by 4402 read => feed constraints.
[2024-06-01 00:34:18] [INFO ] Performed 517/2777 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 00:34:48] [INFO ] Performed 962/2777 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 00:35:21] [INFO ] Performed 1226/2777 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2024-06-01 00:35:51] [INFO ] Performed 1403/2777 implicitness test of which 0 returned IMPLICIT in 123 seconds.
[2024-06-01 00:35:51] [INFO ] Timeout of Implicit test with SMT after 123 seconds.
[2024-06-01 00:35:51] [INFO ] Implicit Places using invariants and state equation in 126486 ms returned []
Implicit Place search using SMT with State Equation took 131322 ms to find 0 implicit places.
[2024-06-01 00:35:52] [INFO ] Redundant transitions in 1040 ms returned []
Running 8460 sub problems to find dead transitions.
[2024-06-01 00:35:52] [INFO ] Flow matrix only has 7670 transitions (discarded 884 similar events)
[2024-06-01 00:35:52] [INFO ] Invariant cache hit.
[2024-06-01 00:35:52] [INFO ] State equation strengthened by 4402 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s2 1.0)
(s3 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2775 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 8460 unsolved
SMT process timed out in 74058ms, After SMT, problems are : Problem set: 0 solved, 8460 unsolved
Search for dead transitions found 0 dead transitions in 74145ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 206977 ms. Remains : 2777/2777 places, 8554/8554 transitions.
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 3418 reset in 1128 ms.
Product exploration explored 100000 steps with 3420 reset in 1182 ms.
Support contains 3 out of 3066 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3066/3066 places, 7049/7049 transitions.
Applied a total of 0 rules in 526 ms. Remains 3066 /3066 variables (removed 0) and now considering 7049/7049 (removed 0) transitions.
[2024-06-01 00:37:09] [INFO ] Flow matrix only has 6449 transitions (discarded 600 similar events)
// Phase 1: matrix 6449 rows 3066 cols
[2024-06-01 00:37:09] [INFO ] Computed 55 invariants in 151 ms
[2024-06-01 00:37:14] [INFO ] Implicit Places using invariants in 4483 ms returned []
[2024-06-01 00:37:14] [INFO ] Flow matrix only has 6449 transitions (discarded 600 similar events)
[2024-06-01 00:37:14] [INFO ] Invariant cache hit.
[2024-06-01 00:37:17] [INFO ] State equation strengthened by 2608 read => feed constraints.
[2024-06-01 00:37:48] [INFO ] Performed 1017/3066 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 00:38:18] [INFO ] Performed 1576/3066 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 00:38:48] [INFO ] Performed 2571/3066 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 00:38:59] [INFO ] Implicit Places using invariants and state equation in 105319 ms returned []
Implicit Place search using SMT with State Equation took 109805 ms to find 0 implicit places.
[2024-06-01 00:39:00] [INFO ] Redundant transitions in 652 ms returned []
Running 7024 sub problems to find dead transitions.
[2024-06-01 00:39:00] [INFO ] Flow matrix only has 6449 transitions (discarded 600 similar events)
[2024-06-01 00:39:00] [INFO ] Invariant cache hit.
[2024-06-01 00:39:00] [INFO ] State equation strengthened by 2608 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3064 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7024 unsolved
SMT process timed out in 45814ms, After SMT, problems are : Problem set: 0 solved, 7024 unsolved
Search for dead transitions found 0 dead transitions in 45888ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 156901 ms. Remains : 3066/3066 places, 7049/7049 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-00 finished in 786932 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 (F(G(!p2))&&p1)))'
Support contains 4 out of 3270 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3270/3270 places, 7349/7349 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 3245 transition count 7312
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 3245 transition count 7312
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 71 place count 3224 transition count 7255
Iterating global reduction 0 with 21 rules applied. Total rules applied 92 place count 3224 transition count 7255
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 100 place count 3216 transition count 7223
Iterating global reduction 0 with 8 rules applied. Total rules applied 108 place count 3216 transition count 7223
Applied a total of 108 rules in 1734 ms. Remains 3216 /3270 variables (removed 54) and now considering 7223/7349 (removed 126) transitions.
[2024-06-01 00:39:48] [INFO ] Flow matrix only has 6623 transitions (discarded 600 similar events)
// Phase 1: matrix 6623 rows 3216 cols
[2024-06-01 00:39:48] [INFO ] Computed 79 invariants in 190 ms
[2024-06-01 00:39:53] [INFO ] Implicit Places using invariants in 4750 ms returned [13, 483, 907, 979, 1126, 1336, 1386, 1412, 1494, 1495, 1568, 1569, 1669, 1670, 1731, 1866, 2151, 2609, 2610, 2744, 2869, 3026]
[2024-06-01 00:39:53] [INFO ] Actually due to overlaps returned [1731, 13, 483, 907, 979, 1126, 1336, 1412, 1494, 1495, 1568, 1569, 1669, 1670, 1866, 2151, 2609, 2610, 2744, 2869, 3026]
Discarding 21 places :
Implicit Place search using SMT only with invariants took 4758 ms to find 21 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3195/3270 places, 7223/7349 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 3175 transition count 7203
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 3175 transition count 7203
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 60 place count 3155 transition count 7183
Iterating global reduction 0 with 20 rules applied. Total rules applied 80 place count 3155 transition count 7183
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 100 place count 3135 transition count 7163
Iterating global reduction 0 with 20 rules applied. Total rules applied 120 place count 3135 transition count 7163
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 136 place count 3119 transition count 7099
Iterating global reduction 0 with 16 rules applied. Total rules applied 152 place count 3119 transition count 7099
Applied a total of 152 rules in 2028 ms. Remains 3119 /3195 variables (removed 76) and now considering 7099/7223 (removed 124) transitions.
[2024-06-01 00:39:55] [INFO ] Flow matrix only has 6499 transitions (discarded 600 similar events)
// Phase 1: matrix 6499 rows 3119 cols
[2024-06-01 00:39:55] [INFO ] Computed 58 invariants in 162 ms
[2024-06-01 00:39:59] [INFO ] Implicit Places using invariants in 4669 ms returned [1364]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4673 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3118/3270 places, 7099/7349 transitions.
Applied a total of 0 rules in 378 ms. Remains 3118 /3118 variables (removed 0) and now considering 7099/7099 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 13573 ms. Remains : 3118/3270 places, 7099/7349 transitions.
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p1) p2), p0, p2, true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-01
Product exploration explored 100000 steps with 2410 reset in 757 ms.
Product exploration explored 100000 steps with 2408 reset in 825 ms.
Computed a total of 494 stabilizing places and 1898 stable transitions
Computed a total of 494 stabilizing places and 1898 stable transitions
Detected a total of 494/3118 stabilizing places and 1898/7099 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 p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT p2))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (NOT p2)), (X p2)]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 279 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p1) p2), p0, p2, true]
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 40000 steps (962 resets) in 394 ms. (101 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40003 steps (176 resets) in 388 ms. (102 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (176 resets) in 407 ms. (98 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (176 resets) in 304 ms. (131 steps per ms) remains 3/3 properties
[2024-06-01 00:40:03] [INFO ] Flow matrix only has 6499 transitions (discarded 600 similar events)
// Phase 1: matrix 6499 rows 3118 cols
[2024-06-01 00:40:03] [INFO ] Computed 57 invariants in 135 ms
[2024-06-01 00:40:03] [INFO ] State equation strengthened by 2608 read => feed constraints.
Problem apf1 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3006/3008 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3008 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 27/3035 variables, 2/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3035 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 33/3068 variables, 2/7 constraints. Problems are: Problem set: 1 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/3068 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 42/3110 variables, 42/49 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3110 variables, 0/49 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 8/3118 variables, 8/57 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3118 variables, 0/57 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 6499/9617 variables, 3118/3175 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Solver is answering 'unknown', stopping.
Problem apf2 is UNSAT
After SMT solving in domain Real declared 9617/9617 variables, and 5783 constraints, problems are : Problem set: 1 solved, 2 unsolved in 4309 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 3118/3118 constraints, ReadFeed: 2608/2608 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3006/3008 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3008 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 27/3035 variables, 2/5 constraints. Problems are: Problem set: 2 solved, 1 unsolved
[2024-06-01 00:40:10] [INFO ] Deduced a trap composed of 286 places in 2160 ms of which 19 ms to minimize.
[2024-06-01 00:40:12] [INFO ] Deduced a trap composed of 270 places in 2131 ms of which 20 ms to minimize.
[2024-06-01 00:40:14] [INFO ] Deduced a trap composed of 473 places in 2136 ms of which 19 ms to minimize.
SMT process timed out in 11470ms, After SMT, problems are : Problem set: 2 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 3118 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3118/3118 places, 7099/7099 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 3118 transition count 7083
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 3102 transition count 7083
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 32 place count 3102 transition count 7075
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 48 place count 3094 transition count 7075
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 4 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 98 place count 3069 transition count 7050
Free-agglomeration rule (complex) applied 291 times.
Iterating global reduction 2 with 291 rules applied. Total rules applied 389 place count 3069 transition count 8553
Reduce places removed 291 places and 0 transitions.
Iterating post reduction 2 with 291 rules applied. Total rules applied 680 place count 2778 transition count 8553
Applied a total of 680 rules in 1630 ms. Remains 2778 /3118 variables (removed 340) and now considering 8553/7099 (removed -1454) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1630 ms. Remains : 2778/3118 places, 8553/7099 transitions.
RANDOM walk for 40000 steps (1708 resets) in 1179 ms. (33 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (123 resets) in 126 ms. (314 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 30495 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 30495 steps, saw 12778 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 00:40:19] [INFO ] Flow matrix only has 7667 transitions (discarded 886 similar events)
// Phase 1: matrix 7667 rows 2778 cols
[2024-06-01 00:40:19] [INFO ] Computed 57 invariants in 149 ms
[2024-06-01 00:40:19] [INFO ] State equation strengthened by 4402 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) 2666/2668 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2668 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 27/2695 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 00:40:22] [INFO ] Deduced a trap composed of 109 places in 1980 ms of which 17 ms to minimize.
[2024-06-01 00:40:24] [INFO ] Deduced a trap composed of 656 places in 1973 ms of which 16 ms to minimize.
[2024-06-01 00:40:26] [INFO ] Deduced a trap composed of 365 places in 1951 ms of which 17 ms to minimize.
[2024-06-01 00:40:28] [INFO ] Deduced a trap composed of 88 places in 1966 ms of which 17 ms to minimize.
[2024-06-01 00:40:30] [INFO ] Deduced a trap composed of 117 places in 1962 ms of which 17 ms to minimize.
[2024-06-01 00:40:32] [INFO ] Deduced a trap composed of 175 places in 1952 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2695 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2695 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 33/2728 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 00:40:34] [INFO ] Deduced a trap composed of 5 places in 1943 ms of which 18 ms to minimize.
[2024-06-01 00:40:36] [INFO ] Deduced a trap composed of 39 places in 2080 ms of which 18 ms to minimize.
[2024-06-01 00:40:38] [INFO ] Deduced a trap composed of 113 places in 2020 ms of which 18 ms to minimize.
[2024-06-01 00:40:40] [INFO ] Deduced a trap composed of 39 places in 2018 ms of which 17 ms to minimize.
[2024-06-01 00:40:42] [INFO ] Deduced a trap composed of 102 places in 2114 ms of which 18 ms to minimize.
[2024-06-01 00:40:44] [INFO ] Deduced a trap composed of 89 places in 1930 ms of which 17 ms to minimize.
[2024-06-01 00:40:46] [INFO ] Deduced a trap composed of 98 places in 2012 ms of which 18 ms to minimize.
[2024-06-01 00:40:48] [INFO ] Deduced a trap composed of 70 places in 2005 ms of which 17 ms to minimize.
[2024-06-01 00:40:50] [INFO ] Deduced a trap composed of 92 places in 2048 ms of which 17 ms to minimize.
[2024-06-01 00:40:52] [INFO ] Deduced a trap composed of 85 places in 2030 ms of which 18 ms to minimize.
[2024-06-01 00:40:54] [INFO ] Deduced a trap composed of 96 places in 1983 ms of which 17 ms to minimize.
[2024-06-01 00:40:56] [INFO ] Deduced a trap composed of 70 places in 1970 ms of which 17 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2728 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2728 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 42/2770 variables, 42/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2770 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 8/2778 variables, 8/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2778 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 7667/10445 variables, 2778/2853 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Real declared 10445/10445 variables, and 7255 constraints, problems are : Problem set: 1 solved, 0 unsolved in 41984 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 2778/2778 constraints, ReadFeed: 4402/4402 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 18/18 constraints]
After SMT, in 42194ms problems are : Problem set: 1 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 p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT p2))), (F (OR (G p2) (G (NOT p2)))), (G (NOT p1)), (G (AND (NOT p0) (NOT p1))), (G (NOT p0)), (G (OR (NOT p0) p1))]
False Knowledge obtained : [(X (NOT p2)), (X p2), (F p2)]
Property proved to be false thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 30 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-01 FALSE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-01 finished in 74976 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&&(!((F(p1)||p0) U p2)||F(p3)))))'
Support contains 5 out of 3270 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3270/3270 places, 7349/7349 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 3249 transition count 7316
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 3249 transition count 7316
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 59 place count 3232 transition count 7266
Iterating global reduction 0 with 17 rules applied. Total rules applied 76 place count 3232 transition count 7266
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 82 place count 3226 transition count 7242
Iterating global reduction 0 with 6 rules applied. Total rules applied 88 place count 3226 transition count 7242
Applied a total of 88 rules in 1566 ms. Remains 3226 /3270 variables (removed 44) and now considering 7242/7349 (removed 107) transitions.
[2024-06-01 00:41:03] [INFO ] Flow matrix only has 6642 transitions (discarded 600 similar events)
// Phase 1: matrix 6642 rows 3226 cols
[2024-06-01 00:41:03] [INFO ] Computed 79 invariants in 178 ms
[2024-06-01 00:41:08] [INFO ] Implicit Places using invariants in 4813 ms returned [13, 483, 907, 1130, 1340, 1390, 1500, 1501, 1574, 1575, 1675, 1676, 1737, 1872, 2157, 2615, 2616, 2878, 3035]
[2024-06-01 00:41:08] [INFO ] Actually due to overlaps returned [1737, 13, 483, 907, 1130, 1340, 1500, 1501, 1574, 1575, 1675, 1676, 1872, 2157, 2615, 2616, 2878, 3035]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 4818 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3208/3270 places, 7242/7349 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 3191 transition count 7225
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 3191 transition count 7225
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 51 place count 3174 transition count 7208
Iterating global reduction 0 with 17 rules applied. Total rules applied 68 place count 3174 transition count 7208
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 85 place count 3157 transition count 7191
Iterating global reduction 0 with 17 rules applied. Total rules applied 102 place count 3157 transition count 7191
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 115 place count 3144 transition count 7139
Iterating global reduction 0 with 13 rules applied. Total rules applied 128 place count 3144 transition count 7139
Applied a total of 128 rules in 2030 ms. Remains 3144 /3208 variables (removed 64) and now considering 7139/7242 (removed 103) transitions.
[2024-06-01 00:41:10] [INFO ] Flow matrix only has 6539 transitions (discarded 600 similar events)
// Phase 1: matrix 6539 rows 3144 cols
[2024-06-01 00:41:10] [INFO ] Computed 61 invariants in 147 ms
[2024-06-01 00:41:14] [INFO ] Implicit Places using invariants in 4580 ms returned [1372]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4593 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3143/3270 places, 7139/7349 transitions.
Applied a total of 0 rules in 373 ms. Remains 3143 /3143 variables (removed 0) and now considering 7139/7139 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 13381 ms. Remains : 3143/3270 places, 7139/7349 transitions.
Stuttering acceptance computed with spot in 253 ms :[true, (NOT p3), (OR (NOT p0) (AND p2 (NOT p3))), (AND p2 (NOT p3)), (OR (NOT p0) (AND p2 (NOT p3))), (AND p1 p2 (NOT p3)), (AND (NOT p3) p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-03 finished in 13669 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&&F((!p1 U (G(!p1)||(!p1&&G(!p2)))))))))'
Support contains 6 out of 3270 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3270/3270 places, 7349/7349 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 3247 transition count 7314
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 3247 transition count 7314
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 65 place count 3228 transition count 7265
Iterating global reduction 0 with 19 rules applied. Total rules applied 84 place count 3228 transition count 7265
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 92 place count 3220 transition count 7233
Iterating global reduction 0 with 8 rules applied. Total rules applied 100 place count 3220 transition count 7233
Applied a total of 100 rules in 1599 ms. Remains 3220 /3270 variables (removed 50) and now considering 7233/7349 (removed 116) transitions.
[2024-06-01 00:41:17] [INFO ] Flow matrix only has 6633 transitions (discarded 600 similar events)
// Phase 1: matrix 6633 rows 3220 cols
[2024-06-01 00:41:17] [INFO ] Computed 79 invariants in 202 ms
[2024-06-01 00:41:21] [INFO ] Implicit Places using invariants in 4750 ms returned [13, 483, 907, 979, 1126, 1336, 1386, 1412, 1494, 1495, 1568, 1671, 1672, 1733, 1868, 2153, 2611, 2612, 2746, 3030]
[2024-06-01 00:41:21] [INFO ] Actually due to overlaps returned [1733, 13, 483, 907, 979, 1126, 1336, 1412, 1494, 1495, 1568, 1671, 1672, 1868, 2153, 2611, 2612, 2746, 3030]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 4765 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3201/3270 places, 7233/7349 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 3183 transition count 7215
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 3183 transition count 7215
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 54 place count 3165 transition count 7197
Iterating global reduction 0 with 18 rules applied. Total rules applied 72 place count 3165 transition count 7197
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 90 place count 3147 transition count 7179
Iterating global reduction 0 with 18 rules applied. Total rules applied 108 place count 3147 transition count 7179
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 122 place count 3133 transition count 7123
Iterating global reduction 0 with 14 rules applied. Total rules applied 136 place count 3133 transition count 7123
Applied a total of 136 rules in 2074 ms. Remains 3133 /3201 variables (removed 68) and now considering 7123/7233 (removed 110) transitions.
[2024-06-01 00:41:23] [INFO ] Flow matrix only has 6523 transitions (discarded 600 similar events)
// Phase 1: matrix 6523 rows 3133 cols
[2024-06-01 00:41:24] [INFO ] Computed 60 invariants in 143 ms
[2024-06-01 00:41:28] [INFO ] Implicit Places using invariants in 4621 ms returned [1364]
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 : 3132/3270 places, 7123/7349 transitions.
Applied a total of 0 rules in 364 ms. Remains 3132 /3132 variables (removed 0) and now considering 7123/7123 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 13432 ms. Remains : 3132/3270 places, 7123/7349 transitions.
Stuttering acceptance computed with spot in 195 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), true, p1, (AND p2 p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-04
Product exploration explored 100000 steps with 2409 reset in 795 ms.
Product exploration explored 100000 steps with 2409 reset in 809 ms.
Computed a total of 508 stabilizing places and 1922 stable transitions
Computed a total of 508 stabilizing places and 1922 stable transitions
Detected a total of 508/3132 stabilizing places and 1922/7123 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (X (NOT p2))), (X (X (NOT (OR (AND p0 p2) (AND p0 p1))))), (X (X p0)), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 214 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND p1 p2), p1]
RANDOM walk for 40000 steps (961 resets) in 1128 ms. (35 steps per ms) remains 2/6 properties
BEST_FIRST walk for 40004 steps (176 resets) in 241 ms. (165 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (176 resets) in 215 ms. (185 steps per ms) remains 2/2 properties
[2024-06-01 00:41:31] [INFO ] Flow matrix only has 6523 transitions (discarded 600 similar events)
// Phase 1: matrix 6523 rows 3132 cols
[2024-06-01 00:41:31] [INFO ] Computed 59 invariants in 139 ms
[2024-06-01 00:41:31] [INFO ] State equation strengthened by 2620 read => feed constraints.
Problem apf5 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2444/2448 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2448 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 634/3082 variables, 4/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3082 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 42/3124 variables, 42/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3124 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 8/3132 variables, 8/59 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3132 variables, 0/59 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9655/9655 variables, and 3191 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2236 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 3132/3132 constraints, ReadFeed: 0/2620 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2444/2448 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2448 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 634/3082 variables, 4/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-06-01 00:41:36] [INFO ] Deduced a trap composed of 123 places in 2206 ms of which 20 ms to minimize.
[2024-06-01 00:41:38] [INFO ] Deduced a trap composed of 165 places in 2203 ms of which 21 ms to minimize.
[2024-06-01 00:41:41] [INFO ] Deduced a trap composed of 138 places in 2196 ms of which 20 ms to minimize.
SMT process timed out in 9511ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3132/3132 places, 7123/7123 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 3132 transition count 7109
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 3118 transition count 7109
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 28 place count 3118 transition count 7100
Deduced a syphon composed of 9 places in 4 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 46 place count 3109 transition count 7100
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 3108 transition count 7099
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 3108 transition count 7099
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 48 place count 3108 transition count 7098
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 50 place count 3107 transition count 7098
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 3106 transition count 7094
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 3106 transition count 7094
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 3 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 104 place count 3080 transition count 7068
Free-agglomeration rule (complex) applied 293 times.
Iterating global reduction 2 with 293 rules applied. Total rules applied 397 place count 3080 transition count 8560
Reduce places removed 293 places and 0 transitions.
Iterating post reduction 2 with 293 rules applied. Total rules applied 690 place count 2787 transition count 8560
Applied a total of 690 rules in 2362 ms. Remains 2787 /3132 variables (removed 345) and now considering 8560/7123 (removed -1437) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2362 ms. Remains : 2787/3132 places, 8560/7123 transitions.
RANDOM walk for 40000 steps (1703 resets) in 1219 ms. (32 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (105 resets) in 136 ms. (292 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 30443 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 30443 steps, saw 12759 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 00:41:46] [INFO ] Flow matrix only has 7675 transitions (discarded 885 similar events)
// Phase 1: matrix 7675 rows 2787 cols
[2024-06-01 00:41:46] [INFO ] Computed 59 invariants in 132 ms
[2024-06-01 00:41:47] [INFO ] State equation strengthened by 4402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2698/2702 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 00:41:49] [INFO ] Deduced a trap composed of 254 places in 1808 ms of which 17 ms to minimize.
[2024-06-01 00:41:50] [INFO ] Deduced a trap composed of 413 places in 1827 ms of which 17 ms to minimize.
[2024-06-01 00:41:52] [INFO ] Deduced a trap composed of 142 places in 1862 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2702 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2702 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 35/2737 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2737 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 42/2779 variables, 42/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2779 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 8/2787 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2787 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 7675/10462 variables, 2787/2849 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/10462 variables, 4402/7251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/10462 variables, 0/7251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/10462 variables, 0/7251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10462/10462 variables, and 7251 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9971 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 2787/2787 constraints, ReadFeed: 4402/4402 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2698/2702 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2702 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 00:41:59] [INFO ] Deduced a trap composed of 164 places in 1807 ms of which 17 ms to minimize.
[2024-06-01 00:42:00] [INFO ] Deduced a trap composed of 254 places in 1852 ms of which 17 ms to minimize.
[2024-06-01 00:42:02] [INFO ] Deduced a trap composed of 213 places in 1824 ms of which 17 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2702 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2702 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 35/2737 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 00:42:04] [INFO ] Deduced a trap composed of 5 places in 1790 ms of which 18 ms to minimize.
[2024-06-01 00:42:06] [INFO ] Deduced a trap composed of 167 places in 1941 ms of which 17 ms to minimize.
[2024-06-01 00:42:08] [INFO ] Deduced a trap composed of 39 places in 1905 ms of which 17 ms to minimize.
[2024-06-01 00:42:10] [INFO ] Deduced a trap composed of 186 places in 1826 ms of which 18 ms to minimize.
[2024-06-01 00:42:12] [INFO ] Deduced a trap composed of 192 places in 1833 ms of which 18 ms to minimize.
[2024-06-01 00:42:14] [INFO ] Deduced a trap composed of 198 places in 1804 ms of which 17 ms to minimize.
[2024-06-01 00:42:16] [INFO ] Deduced a trap composed of 193 places in 1880 ms of which 17 ms to minimize.
[2024-06-01 00:42:18] [INFO ] Deduced a trap composed of 193 places in 1911 ms of which 18 ms to minimize.
[2024-06-01 00:42:20] [INFO ] Deduced a trap composed of 193 places in 1907 ms of which 18 ms to minimize.
[2024-06-01 00:42:22] [INFO ] Deduced a trap composed of 219 places in 1917 ms of which 19 ms to minimize.
[2024-06-01 00:42:24] [INFO ] Deduced a trap composed of 194 places in 1979 ms of which 19 ms to minimize.
[2024-06-01 00:42:26] [INFO ] Deduced a trap composed of 194 places in 1921 ms of which 18 ms to minimize.
[2024-06-01 00:42:28] [INFO ] Deduced a trap composed of 197 places in 1928 ms of which 19 ms to minimize.
[2024-06-01 00:42:30] [INFO ] Deduced a trap composed of 167 places in 1978 ms of which 18 ms to minimize.
[2024-06-01 00:42:32] [INFO ] Deduced a trap composed of 89 places in 1915 ms of which 18 ms to minimize.
[2024-06-01 00:42:34] [INFO ] Deduced a trap composed of 195 places in 1981 ms of which 19 ms to minimize.
[2024-06-01 00:42:35] [INFO ] Deduced a trap composed of 192 places in 1867 ms of which 19 ms to minimize.
[2024-06-01 00:42:37] [INFO ] Deduced a trap composed of 198 places in 1850 ms of which 17 ms to minimize.
[2024-06-01 00:42:39] [INFO ] Deduced a trap composed of 265 places in 1919 ms of which 18 ms to minimize.
[2024-06-01 00:42:41] [INFO ] Deduced a trap composed of 288 places in 2066 ms of which 18 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/2737 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2737/10462 variables, and 35 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45013 ms.
Refiners :[Positive P Invariants (semi-flows): 5/47 constraints, Generalized P Invariants (flows): 4/12 constraints, State Equation: 0/2787 constraints, ReadFeed: 0/4402 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 26/26 constraints]
After SMT, in 55181ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 2787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2787/2787 places, 8560/8560 transitions.
Applied a total of 0 rules in 420 ms. Remains 2787 /2787 variables (removed 0) and now considering 8560/8560 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 420 ms. Remains : 2787/2787 places, 8560/8560 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2787/2787 places, 8560/8560 transitions.
Applied a total of 0 rules in 447 ms. Remains 2787 /2787 variables (removed 0) and now considering 8560/8560 (removed 0) transitions.
[2024-06-01 00:42:42] [INFO ] Flow matrix only has 7675 transitions (discarded 885 similar events)
[2024-06-01 00:42:42] [INFO ] Invariant cache hit.
[2024-06-01 00:42:47] [INFO ] Implicit Places using invariants in 4717 ms returned [1358]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4726 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2786/2787 places, 8560/8560 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2785 transition count 8559
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2785 transition count 8559
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 2784 transition count 8558
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 2784 transition count 8558
Applied a total of 4 rules in 915 ms. Remains 2784 /2786 variables (removed 2) and now considering 8558/8560 (removed 2) transitions.
[2024-06-01 00:42:48] [INFO ] Flow matrix only has 7673 transitions (discarded 885 similar events)
// Phase 1: matrix 7673 rows 2784 cols
[2024-06-01 00:42:48] [INFO ] Computed 58 invariants in 163 ms
[2024-06-01 00:42:53] [INFO ] Implicit Places using invariants in 5078 ms returned []
[2024-06-01 00:42:53] [INFO ] Flow matrix only has 7673 transitions (discarded 885 similar events)
[2024-06-01 00:42:53] [INFO ] Invariant cache hit.
[2024-06-01 00:42:56] [INFO ] State equation strengthened by 4402 read => feed constraints.
[2024-06-01 00:43:27] [INFO ] Performed 454/2784 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 00:43:59] [INFO ] Performed 858/2784 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-06-01 00:44:33] [INFO ] Performed 1165/2784 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-06-01 00:45:03] [INFO ] Performed 1348/2784 implicitness test of which 0 returned IMPLICIT in 126 seconds.
[2024-06-01 00:45:03] [INFO ] Timeout of Implicit test with SMT after 126 seconds.
[2024-06-01 00:45:03] [INFO ] Implicit Places using invariants and state equation in 130126 ms returned []
Implicit Place search using SMT with State Equation took 135209 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2784/2787 places, 8558/8560 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 141297 ms. Remains : 2784/2787 places, 8558/8560 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (X (NOT p2))), (X (X (NOT (OR (AND p0 p2) (AND p0 p1))))), (X (X p0)), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (OR (NOT p1) p2))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p1) (NOT p2)))), (F p2), (F (NOT (OR (NOT p1) (NOT p2))))]
Knowledge based reduction with 9 factoid took 582 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[p1]
Stuttering acceptance computed with spot in 55 ms :[p1]
Support contains 2 out of 3132 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 : 3132/3132 places, 7123/7123 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 3132 transition count 7109
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 3118 transition count 7109
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 28 place count 3118 transition count 7101
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 44 place count 3110 transition count 7101
Performed 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 98 place count 3083 transition count 7074
Applied a total of 98 rules in 984 ms. Remains 3083 /3132 variables (removed 49) and now considering 7074/7123 (removed 49) transitions.
[2024-06-01 00:45:05] [INFO ] Flow matrix only has 6474 transitions (discarded 600 similar events)
// Phase 1: matrix 6474 rows 3083 cols
[2024-06-01 00:45:05] [INFO ] Computed 59 invariants in 131 ms
[2024-06-01 00:45:09] [INFO ] Implicit Places using invariants in 4301 ms returned []
[2024-06-01 00:45:09] [INFO ] Flow matrix only has 6474 transitions (discarded 600 similar events)
[2024-06-01 00:45:09] [INFO ] Invariant cache hit.
[2024-06-01 00:45:12] [INFO ] State equation strengthened by 2620 read => feed constraints.
[2024-06-01 00:45:43] [INFO ] Performed 1084/3083 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-06-01 00:46:13] [INFO ] Performed 1679/3083 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-06-01 00:46:43] [INFO ] Performed 2567/3083 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-06-01 00:46:55] [INFO ] Implicit Places using invariants and state equation in 106035 ms returned []
Implicit Place search using SMT with State Equation took 110339 ms to find 0 implicit places.
[2024-06-01 00:46:56] [INFO ] Redundant transitions in 669 ms returned []
Running 7049 sub problems to find dead transitions.
[2024-06-01 00:46:56] [INFO ] Flow matrix only has 6474 transitions (discarded 600 similar events)
[2024-06-01 00:46:56] [INFO ] Invariant cache hit.
[2024-06-01 00:46:56] [INFO ] State equation strengthened by 2620 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3081 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7049 unsolved
SMT process timed out in 45090ms, After SMT, problems are : Problem set: 0 solved, 7049 unsolved
Search for dead transitions found 0 dead transitions in 45150ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3083/3132 places, 7074/7123 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 157163 ms. Remains : 3083/3132 places, 7074/7123 transitions.
Computed a total of 484 stabilizing places and 1898 stable transitions
Computed a total of 484 stabilizing places and 1898 stable transitions
Detected a total of 484/3083 stabilizing places and 1898/7074 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 84 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 35 ms :[p1]
RANDOM walk for 32148 steps (1092 resets) in 494 ms. (64 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 4 factoid took 140 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 42 ms :[p1]
Stuttering acceptance computed with spot in 44 ms :[p1]
Stuttering acceptance computed with spot in 43 ms :[p1]
Product exploration explored 100000 steps with 3398 reset in 1049 ms.
Product exploration explored 100000 steps with 3396 reset in 1052 ms.
Support contains 2 out of 3083 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3083/3083 places, 7074/7074 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 7073
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 7073
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 3081 transition count 7072
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 3081 transition count 7072
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 3080 transition count 7068
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 3080 transition count 7068
Applied a total of 6 rules in 1413 ms. Remains 3080 /3083 variables (removed 3) and now considering 7068/7074 (removed 6) transitions.
[2024-06-01 00:47:45] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
// Phase 1: matrix 6468 rows 3080 cols
[2024-06-01 00:47:46] [INFO ] Computed 59 invariants in 242 ms
[2024-06-01 00:47:50] [INFO ] Implicit Places using invariants in 4687 ms returned [1506]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4691 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3079/3083 places, 7068/7074 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 3078 transition count 7067
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 3077 transition count 7066
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 3077 transition count 7066
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 3076 transition count 7062
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 3076 transition count 7062
Applied a total of 6 rules in 1814 ms. Remains 3076 /3079 variables (removed 3) and now considering 7062/7068 (removed 6) transitions.
[2024-06-01 00:47:52] [INFO ] Flow matrix only has 6462 transitions (discarded 600 similar events)
// Phase 1: matrix 6462 rows 3076 cols
[2024-06-01 00:47:52] [INFO ] Computed 58 invariants in 180 ms
[2024-06-01 00:47:56] [INFO ] Implicit Places using invariants in 4431 ms returned []
[2024-06-01 00:47:56] [INFO ] Flow matrix only has 6462 transitions (discarded 600 similar events)
[2024-06-01 00:47:56] [INFO ] Invariant cache hit.
[2024-06-01 00:47:58] [INFO ] State equation strengthened by 2614 read => feed constraints.
[2024-06-01 00:48:29] [INFO ] Performed 1192/3076 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 00:48:59] [INFO ] Performed 1878/3076 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 00:49:29] [INFO ] Performed 3053/3076 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 00:49:29] [INFO ] Implicit Places using invariants and state equation in 93160 ms returned [3074]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 97595 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3075/3083 places, 7062/7074 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 3075 transition count 7061
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 3074 transition count 7061
Applied a total of 2 rules in 561 ms. Remains 3074 /3075 variables (removed 1) and now considering 7061/7062 (removed 1) transitions.
[2024-06-01 00:49:30] [INFO ] Flow matrix only has 6461 transitions (discarded 600 similar events)
// Phase 1: matrix 6461 rows 3074 cols
[2024-06-01 00:49:30] [INFO ] Computed 57 invariants in 171 ms
[2024-06-01 00:49:35] [INFO ] Implicit Places using invariants in 4592 ms returned []
[2024-06-01 00:49:35] [INFO ] Flow matrix only has 6461 transitions (discarded 600 similar events)
[2024-06-01 00:49:35] [INFO ] Invariant cache hit.
[2024-06-01 00:49:37] [INFO ] State equation strengthened by 2614 read => feed constraints.
[2024-06-01 00:50:08] [INFO ] Performed 1083/3074 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 00:50:38] [INFO ] Performed 1762/3074 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 00:51:08] [INFO ] Performed 2928/3074 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 00:51:11] [INFO ] Implicit Places using invariants and state equation in 96873 ms returned []
Implicit Place search using SMT with State Equation took 101467 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 3074/3083 places, 7061/7074 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 207541 ms. Remains : 3074/3083 places, 7061/7074 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-04 finished in 596656 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(G(p0)))))'
Support contains 3 out of 3270 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3270/3270 places, 7349/7349 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 3246 transition count 7313
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 3246 transition count 7313
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 68 place count 3226 transition count 7257
Iterating global reduction 0 with 20 rules applied. Total rules applied 88 place count 3226 transition count 7257
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 95 place count 3219 transition count 7229
Iterating global reduction 0 with 7 rules applied. Total rules applied 102 place count 3219 transition count 7229
Applied a total of 102 rules in 1670 ms. Remains 3219 /3270 variables (removed 51) and now considering 7229/7349 (removed 120) transitions.
[2024-06-01 00:51:13] [INFO ] Flow matrix only has 6629 transitions (discarded 600 similar events)
// Phase 1: matrix 6629 rows 3219 cols
[2024-06-01 00:51:13] [INFO ] Computed 79 invariants in 230 ms
[2024-06-01 00:51:18] [INFO ] Implicit Places using invariants in 4818 ms returned [13, 483, 907, 979, 1126, 1336, 1386, 1412, 1494, 1571, 1572, 1672, 1673, 1734, 1869, 2154, 2612, 2613, 2747, 2872, 3029]
[2024-06-01 00:51:18] [INFO ] Actually due to overlaps returned [1734, 13, 483, 907, 979, 1126, 1336, 1412, 1494, 1571, 1572, 1672, 1673, 1869, 2154, 2612, 2613, 2747, 2872, 3029]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 4824 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3199/3270 places, 7229/7349 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 3180 transition count 7210
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 3180 transition count 7210
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 57 place count 3161 transition count 7191
Iterating global reduction 0 with 19 rules applied. Total rules applied 76 place count 3161 transition count 7191
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 95 place count 3142 transition count 7172
Iterating global reduction 0 with 19 rules applied. Total rules applied 114 place count 3142 transition count 7172
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 129 place count 3127 transition count 7112
Iterating global reduction 0 with 15 rules applied. Total rules applied 144 place count 3127 transition count 7112
Applied a total of 144 rules in 2081 ms. Remains 3127 /3199 variables (removed 72) and now considering 7112/7229 (removed 117) transitions.
[2024-06-01 00:51:20] [INFO ] Flow matrix only has 6512 transitions (discarded 600 similar events)
// Phase 1: matrix 6512 rows 3127 cols
[2024-06-01 00:51:20] [INFO ] Computed 59 invariants in 145 ms
[2024-06-01 00:51:25] [INFO ] Implicit Places using invariants in 4506 ms returned [1364]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4510 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3126/3270 places, 7112/7349 transitions.
Applied a total of 0 rules in 369 ms. Remains 3126 /3126 variables (removed 0) and now considering 7112/7112 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 13454 ms. Remains : 3126/3270 places, 7112/7349 transitions.
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-05
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-05 finished in 13636 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||(F((X(p3)&&p2))&&p1))))'
Support contains 6 out of 3270 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3270/3270 places, 7349/7349 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 3246 transition count 7313
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 3246 transition count 7313
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 68 place count 3226 transition count 7260
Iterating global reduction 0 with 20 rules applied. Total rules applied 88 place count 3226 transition count 7260
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 96 place count 3218 transition count 7228
Iterating global reduction 0 with 8 rules applied. Total rules applied 104 place count 3218 transition count 7228
Applied a total of 104 rules in 1667 ms. Remains 3218 /3270 variables (removed 52) and now considering 7228/7349 (removed 121) transitions.
[2024-06-01 00:51:27] [INFO ] Flow matrix only has 6628 transitions (discarded 600 similar events)
// Phase 1: matrix 6628 rows 3218 cols
[2024-06-01 00:51:27] [INFO ] Computed 79 invariants in 225 ms
[2024-06-01 00:51:32] [INFO ] Implicit Places using invariants in 4675 ms returned [13, 909, 981, 1128, 1338, 1388, 1414, 1496, 1497, 1570, 1571, 1671, 1672, 1733, 1868, 2153, 2611, 2612, 2746, 2871, 3028]
[2024-06-01 00:51:32] [INFO ] Actually due to overlaps returned [1733, 13, 909, 981, 1128, 1338, 1414, 1496, 1497, 1570, 1571, 1671, 1672, 1868, 2153, 2611, 2612, 2746, 2871, 3028]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 4679 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3198/3270 places, 7228/7349 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 3179 transition count 7209
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 3179 transition count 7209
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 57 place count 3160 transition count 7190
Iterating global reduction 0 with 19 rules applied. Total rules applied 76 place count 3160 transition count 7190
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 95 place count 3141 transition count 7171
Iterating global reduction 0 with 19 rules applied. Total rules applied 114 place count 3141 transition count 7171
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 129 place count 3126 transition count 7111
Iterating global reduction 0 with 15 rules applied. Total rules applied 144 place count 3126 transition count 7111
Applied a total of 144 rules in 1960 ms. Remains 3126 /3198 variables (removed 72) and now considering 7111/7228 (removed 117) transitions.
[2024-06-01 00:51:34] [INFO ] Flow matrix only has 6511 transitions (discarded 600 similar events)
// Phase 1: matrix 6511 rows 3126 cols
[2024-06-01 00:51:34] [INFO ] Computed 59 invariants in 195 ms
[2024-06-01 00:51:38] [INFO ] Implicit Places using invariants in 4543 ms returned [1370]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4561 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3125/3270 places, 7111/7349 transitions.
Applied a total of 0 rules in 360 ms. Remains 3125 /3125 variables (removed 0) and now considering 7111/7111 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 13227 ms. Remains : 3125/3270 places, 7111/7349 transitions.
Stuttering acceptance computed with spot in 177 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p3), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (NOT p3))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-07 finished in 13433 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)||G(F(p1))))&&(p0 U (p2||G(p0)))))'
Support contains 9 out of 3270 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3270/3270 places, 7349/7349 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 3270 transition count 7334
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 3255 transition count 7334
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 23 Pre rules applied. Total rules applied 30 place count 3255 transition count 7311
Deduced a syphon composed of 23 places in 5 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 76 place count 3232 transition count 7311
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 93 place count 3215 transition count 7282
Iterating global reduction 2 with 17 rules applied. Total rules applied 110 place count 3215 transition count 7282
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 110 place count 3215 transition count 7280
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 114 place count 3213 transition count 7280
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 127 place count 3200 transition count 7231
Iterating global reduction 2 with 13 rules applied. Total rules applied 140 place count 3200 transition count 7231
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 4 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 212 place count 3164 transition count 7195
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 220 place count 3156 transition count 7187
Iterating global reduction 2 with 8 rules applied. Total rules applied 228 place count 3156 transition count 7187
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 236 place count 3148 transition count 7155
Iterating global reduction 2 with 8 rules applied. Total rules applied 244 place count 3148 transition count 7155
Applied a total of 244 rules in 2809 ms. Remains 3148 /3270 variables (removed 122) and now considering 7155/7349 (removed 194) transitions.
[2024-06-01 00:51:41] [INFO ] Flow matrix only has 6555 transitions (discarded 600 similar events)
// Phase 1: matrix 6555 rows 3148 cols
[2024-06-01 00:51:42] [INFO ] Computed 79 invariants in 185 ms
[2024-06-01 00:51:46] [INFO ] Implicit Places using invariants in 4390 ms returned [9, 465, 885, 955, 1100, 1307, 1381, 1462, 1463, 1532, 1533, 1628, 1629, 1819, 2101, 2555, 2556, 2690, 2811, 2968]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 4396 ms to find 20 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3128/3270 places, 7155/7349 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 3114 transition count 7141
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 3114 transition count 7141
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 42 place count 3100 transition count 7127
Iterating global reduction 0 with 14 rules applied. Total rules applied 56 place count 3100 transition count 7127
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 63 place count 3093 transition count 7099
Iterating global reduction 0 with 7 rules applied. Total rules applied 70 place count 3093 transition count 7099
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 82 place count 3087 transition count 7093
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 88 place count 3081 transition count 7087
Iterating global reduction 0 with 6 rules applied. Total rules applied 94 place count 3081 transition count 7087
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 103 place count 3072 transition count 7051
Iterating global reduction 0 with 9 rules applied. Total rules applied 112 place count 3072 transition count 7051
Applied a total of 112 rules in 3387 ms. Remains 3072 /3128 variables (removed 56) and now considering 7051/7155 (removed 104) transitions.
[2024-06-01 00:51:49] [INFO ] Flow matrix only has 6451 transitions (discarded 600 similar events)
// Phase 1: matrix 6451 rows 3072 cols
[2024-06-01 00:51:49] [INFO ] Computed 59 invariants in 187 ms
[2024-06-01 00:51:53] [INFO ] Implicit Places using invariants in 4157 ms returned []
[2024-06-01 00:51:53] [INFO ] Flow matrix only has 6451 transitions (discarded 600 similar events)
[2024-06-01 00:51:53] [INFO ] Invariant cache hit.
[2024-06-01 00:51:56] [INFO ] State equation strengthened by 2608 read => feed constraints.
[2024-06-01 00:52:26] [INFO ] Performed 1170/3072 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 00:52:56] [INFO ] Performed 1699/3072 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 00:53:26] [INFO ] Performed 2507/3072 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 00:53:42] [INFO ] Implicit Places using invariants and state equation in 108120 ms returned [3055, 3064]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 112286 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3070/3270 places, 7051/7349 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 3070 transition count 7049
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 3068 transition count 7049
Applied a total of 4 rules in 601 ms. Remains 3068 /3070 variables (removed 2) and now considering 7049/7051 (removed 2) transitions.
[2024-06-01 00:53:42] [INFO ] Flow matrix only has 6449 transitions (discarded 600 similar events)
// Phase 1: matrix 6449 rows 3068 cols
[2024-06-01 00:53:42] [INFO ] Computed 57 invariants in 181 ms
[2024-06-01 00:53:46] [INFO ] Implicit Places using invariants in 4328 ms returned []
[2024-06-01 00:53:46] [INFO ] Flow matrix only has 6449 transitions (discarded 600 similar events)
[2024-06-01 00:53:46] [INFO ] Invariant cache hit.
[2024-06-01 00:53:49] [INFO ] State equation strengthened by 2608 read => feed constraints.
[2024-06-01 00:54:20] [INFO ] Performed 1023/3068 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 00:54:50] [INFO ] Performed 1589/3068 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 00:55:20] [INFO ] Performed 2496/3068 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 00:55:34] [INFO ] Implicit Places using invariants and state equation in 107186 ms returned []
Implicit Place search using SMT with State Equation took 111518 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 3068/3270 places, 7049/7349 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 234998 ms. Remains : 3068/3270 places, 7049/7349 transitions.
Stuttering acceptance computed with spot in 190 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-09
Product exploration explored 100000 steps with 3419 reset in 1103 ms.
Product exploration explored 100000 steps with 3419 reset in 954 ms.
Computed a total of 468 stabilizing places and 1872 stable transitions
Computed a total of 468 stabilizing places and 1872 stable transitions
Detected a total of 468/3068 stabilizing places and 1872/7049 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT (AND p0 (NOT p2)))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT (AND p0 (NOT p2))))), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (NOT p1))]
Knowledge based reduction with 14 factoid took 367 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (1366 resets) in 474 ms. (84 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (184 resets) in 223 ms. (178 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (184 resets) in 234 ms. (170 steps per ms) remains 2/2 properties
[2024-06-01 00:55:37] [INFO ] Flow matrix only has 6449 transitions (discarded 600 similar events)
[2024-06-01 00:55:37] [INFO ] Invariant cache hit.
[2024-06-01 00:55:37] [INFO ] State equation strengthened by 2608 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf0 is UNSAT
At refinement iteration 1 (OVERLAPS) 2982/2987 variables, 6/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-06-01 00:55:39] [INFO ] Deduced a trap composed of 498 places in 2134 ms of which 20 ms to minimize.
[2024-06-01 00:55:41] [INFO ] Deduced a trap composed of 258 places in 2097 ms of which 19 ms to minimize.
[2024-06-01 00:55:44] [INFO ] Deduced a trap composed of 479 places in 2090 ms of which 18 ms to minimize.
SMT process timed out in 6848ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 3068 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3068/3068 places, 7049/7049 transitions.
Free-agglomeration rule (complex) applied 273 times.
Iterating global reduction 0 with 273 rules applied. Total rules applied 273 place count 3068 transition count 8570
Reduce places removed 273 places and 0 transitions.
Iterating post reduction 0 with 273 rules applied. Total rules applied 546 place count 2795 transition count 8570
Applied a total of 546 rules in 1048 ms. Remains 2795 /3068 variables (removed 273) and now considering 8570/7049 (removed -1521) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1048 ms. Remains : 2795/3068 places, 8570/7049 transitions.
RANDOM walk for 40000 steps (1709 resets) in 1176 ms. (33 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (144 resets) in 149 ms. (266 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 30723 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 30723 steps, saw 12873 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 00:55:48] [INFO ] Flow matrix only has 7702 transitions (discarded 868 similar events)
// Phase 1: matrix 7702 rows 2795 cols
[2024-06-01 00:55:48] [INFO ] Computed 57 invariants in 186 ms
[2024-06-01 00:55:48] [INFO ] State equation strengthened by 4402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2108/2111 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2111 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 603/2714 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 00:55:51] [INFO ] Deduced a trap composed of 98 places in 2067 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2714 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2714 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 33/2747 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 00:55:53] [INFO ] Deduced a trap composed of 5 places in 2242 ms of which 19 ms to minimize.
[2024-06-01 00:55:55] [INFO ] Deduced a trap composed of 73 places in 2211 ms of which 18 ms to minimize.
[2024-06-01 00:55:58] [INFO ] Deduced a trap composed of 74 places in 2236 ms of which 19 ms to minimize.
[2024-06-01 00:56:00] [INFO ] Deduced a trap composed of 73 places in 2152 ms of which 19 ms to minimize.
[2024-06-01 00:56:02] [INFO ] Deduced a trap composed of 87 places in 2078 ms of which 18 ms to minimize.
[2024-06-01 00:56:04] [INFO ] Deduced a trap composed of 97 places in 2207 ms of which 18 ms to minimize.
[2024-06-01 00:56:06] [INFO ] Deduced a trap composed of 89 places in 2110 ms of which 18 ms to minimize.
[2024-06-01 00:56:08] [INFO ] Deduced a trap composed of 89 places in 1994 ms of which 18 ms to minimize.
[2024-06-01 00:56:10] [INFO ] Deduced a trap composed of 39 places in 1983 ms of which 18 ms to minimize.
[2024-06-01 00:56:13] [INFO ] Deduced a trap composed of 102 places in 2047 ms of which 19 ms to minimize.
[2024-06-01 00:56:15] [INFO ] Deduced a trap composed of 83 places in 2063 ms of which 18 ms to minimize.
[2024-06-01 00:56:17] [INFO ] Deduced a trap composed of 105 places in 1914 ms of which 16 ms to minimize.
[2024-06-01 00:56:19] [INFO ] Deduced a trap composed of 111 places in 2008 ms of which 19 ms to minimize.
[2024-06-01 00:56:21] [INFO ] Deduced a trap composed of 88 places in 1965 ms of which 18 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2747 variables, 14/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2747 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 42/2789 variables, 42/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2789 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 6/2795 variables, 6/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2795 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 7702/10497 variables, 2795/2867 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/10497 variables, 4402/7269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/10497 variables, 0/7269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/10497 variables, 0/7269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10497/10497 variables, and 7269 constraints, problems are : Problem set: 0 solved, 1 unsolved in 38603 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 2795/2795 constraints, ReadFeed: 4402/4402 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2108/2111 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2111 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 603/2714 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2714 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2714 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 33/2747 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2747 variables, 14/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 00:56:29] [INFO ] Deduced a trap composed of 85 places in 2111 ms of which 18 ms to minimize.
[2024-06-01 00:56:31] [INFO ] Deduced a trap composed of 87 places in 2013 ms of which 16 ms to minimize.
[2024-06-01 00:56:34] [INFO ] Deduced a trap composed of 84 places in 2115 ms of which 18 ms to minimize.
[2024-06-01 00:56:36] [INFO ] Deduced a trap composed of 89 places in 2118 ms of which 19 ms to minimize.
[2024-06-01 00:56:36] [INFO ] Deduced a trap composed of 39 places in 100 ms of which 1 ms to minimize.
[2024-06-01 00:56:38] [INFO ] Deduced a trap composed of 97 places in 1944 ms of which 17 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2747 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2747 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 42/2789 variables, 42/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 00:56:40] [INFO ] Deduced a trap composed of 90 places in 2009 ms of which 18 ms to minimize.
[2024-06-01 00:56:42] [INFO ] Deduced a trap composed of 68 places in 2039 ms of which 18 ms to minimize.
[2024-06-01 00:56:44] [INFO ] Deduced a trap composed of 99 places in 2088 ms of which 18 ms to minimize.
[2024-06-01 00:56:46] [INFO ] Deduced a trap composed of 85 places in 2107 ms of which 18 ms to minimize.
[2024-06-01 00:56:49] [INFO ] Deduced a trap composed of 94 places in 2081 ms of which 18 ms to minimize.
[2024-06-01 00:56:51] [INFO ] Deduced a trap composed of 92 places in 2031 ms of which 17 ms to minimize.
[2024-06-01 00:56:53] [INFO ] Deduced a trap composed of 100 places in 2013 ms of which 18 ms to minimize.
[2024-06-01 00:56:55] [INFO ] Deduced a trap composed of 93 places in 2059 ms of which 20 ms to minimize.
[2024-06-01 00:56:57] [INFO ] Deduced a trap composed of 90 places in 2026 ms of which 18 ms to minimize.
[2024-06-01 00:56:59] [INFO ] Deduced a trap composed of 97 places in 2181 ms of which 18 ms to minimize.
[2024-06-01 00:57:01] [INFO ] Deduced a trap composed of 90 places in 1989 ms of which 17 ms to minimize.
[2024-06-01 00:57:03] [INFO ] Deduced a trap composed of 82 places in 2017 ms of which 18 ms to minimize.
[2024-06-01 00:57:05] [INFO ] Deduced a trap composed of 108 places in 1982 ms of which 17 ms to minimize.
[2024-06-01 00:57:07] [INFO ] Deduced a trap composed of 96 places in 2087 ms of which 18 ms to minimize.
[2024-06-01 00:57:10] [INFO ] Deduced a trap composed of 92 places in 2120 ms of which 18 ms to minimize.
[2024-06-01 00:57:12] [INFO ] Deduced a trap composed of 82 places in 1971 ms of which 18 ms to minimize.
[2024-06-01 00:57:14] [INFO ] Deduced a trap composed of 91 places in 2016 ms of which 16 ms to minimize.
SMT process timed out in 85690ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 2795 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2795/2795 places, 8570/8570 transitions.
Applied a total of 0 rules in 424 ms. Remains 2795 /2795 variables (removed 0) and now considering 8570/8570 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 424 ms. Remains : 2795/2795 places, 8570/8570 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2795/2795 places, 8570/8570 transitions.
Applied a total of 0 rules in 423 ms. Remains 2795 /2795 variables (removed 0) and now considering 8570/8570 (removed 0) transitions.
[2024-06-01 00:57:15] [INFO ] Flow matrix only has 7702 transitions (discarded 868 similar events)
[2024-06-01 00:57:15] [INFO ] Invariant cache hit.
[2024-06-01 00:57:19] [INFO ] Implicit Places using invariants in 4714 ms returned [1219, 1505]
[2024-06-01 00:57:19] [INFO ] Actually due to overlaps returned [1505]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4721 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2794/2795 places, 8570/8570 transitions.
Applied a total of 0 rules in 419 ms. Remains 2794 /2794 variables (removed 0) and now considering 8570/8570 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5565 ms. Remains : 2794/2795 places, 8570/8570 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT (AND p0 (NOT p2)))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT (AND p0 (NOT p2))))), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (G (OR p0 p1))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (NOT p1)), (F (NOT p1)), (F (NOT (OR (NOT p0) p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 19 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-09 finished in 341029 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(F(p0))||(F(p0)&&X((p1||X(!p2))))))))'
Support contains 5 out of 3270 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3270/3270 places, 7349/7349 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 3247 transition count 7314
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 3247 transition count 7314
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 65 place count 3228 transition count 7262
Iterating global reduction 0 with 19 rules applied. Total rules applied 84 place count 3228 transition count 7262
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 91 place count 3221 transition count 7234
Iterating global reduction 0 with 7 rules applied. Total rules applied 98 place count 3221 transition count 7234
Applied a total of 98 rules in 1534 ms. Remains 3221 /3270 variables (removed 49) and now considering 7234/7349 (removed 115) transitions.
[2024-06-01 00:57:21] [INFO ] Flow matrix only has 6634 transitions (discarded 600 similar events)
// Phase 1: matrix 6634 rows 3221 cols
[2024-06-01 00:57:21] [INFO ] Computed 79 invariants in 160 ms
[2024-06-01 00:57:26] [INFO ] Implicit Places using invariants in 4775 ms returned [13, 483, 907, 979, 1126, 1336, 1386, 1412, 1494, 1495, 1569, 1671, 1736, 1871, 2156, 2614, 2615, 2749, 2874, 3031]
[2024-06-01 00:57:26] [INFO ] Actually due to overlaps returned [1736, 13, 483, 907, 979, 1126, 1336, 1412, 1494, 1495, 1569, 1671, 1871, 2156, 2614, 2615, 2749, 2874, 3031]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 4782 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3202/3270 places, 7234/7349 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 3184 transition count 7216
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 3184 transition count 7216
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 54 place count 3166 transition count 7198
Iterating global reduction 0 with 18 rules applied. Total rules applied 72 place count 3166 transition count 7198
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 90 place count 3148 transition count 7180
Iterating global reduction 0 with 18 rules applied. Total rules applied 108 place count 3148 transition count 7180
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 122 place count 3134 transition count 7124
Iterating global reduction 0 with 14 rules applied. Total rules applied 136 place count 3134 transition count 7124
Applied a total of 136 rules in 1971 ms. Remains 3134 /3202 variables (removed 68) and now considering 7124/7234 (removed 110) transitions.
[2024-06-01 00:57:28] [INFO ] Flow matrix only has 6524 transitions (discarded 600 similar events)
// Phase 1: matrix 6524 rows 3134 cols
[2024-06-01 00:57:28] [INFO ] Computed 60 invariants in 205 ms
[2024-06-01 00:57:33] [INFO ] Implicit Places using invariants in 4641 ms returned [1364]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4645 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3133/3270 places, 7124/7349 transitions.
Applied a total of 0 rules in 368 ms. Remains 3133 /3133 variables (removed 0) and now considering 7124/7124 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 13302 ms. Remains : 3133/3270 places, 7124/7349 transitions.
Stuttering acceptance computed with spot in 266 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) p2), (AND (NOT p0) p2 (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-10
Product exploration explored 100000 steps with 25000 reset in 1686 ms.
Product exploration explored 100000 steps with 25000 reset in 1695 ms.
Computed a total of 509 stabilizing places and 1923 stable transitions
Computed a total of 509 stabilizing places and 1923 stable transitions
Detected a total of 509/3133 stabilizing places and 1923/7124 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X p0), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 167 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 234 ms :[(AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) p2 (NOT p1)), (NOT p0), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) p2), (AND (NOT p0) p2 (NOT p1))]
RANDOM walk for 40000 steps (961 resets) in 2515 ms. (15 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40003 steps (176 resets) in 291 ms. (136 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (176 resets) in 293 ms. (136 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (176 resets) in 281 ms. (141 steps per ms) remains 3/3 properties
[2024-06-01 00:57:38] [INFO ] Flow matrix only has 6524 transitions (discarded 600 similar events)
// Phase 1: matrix 6524 rows 3133 cols
[2024-06-01 00:57:38] [INFO ] Computed 59 invariants in 153 ms
[2024-06-01 00:57:38] [INFO ] State equation strengthened by 2620 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf1 is UNSAT
Problem apf4 is UNSAT
At refinement iteration 1 (OVERLAPS) 2443/2448 variables, 5/5 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2448 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 635/3083 variables, 4/9 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3083 variables, 0/9 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 42/3125 variables, 42/51 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3125 variables, 0/51 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 8/3133 variables, 8/59 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3133 variables, 0/59 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9657/9657 variables, and 3192 constraints, problems are : Problem set: 2 solved, 1 unsolved in 2786 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 3133/3133 constraints, ReadFeed: 0/2620 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2339/2341 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2341 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 659/3000 variables, 2/5 constraints. Problems are: Problem set: 2 solved, 1 unsolved
[2024-06-01 00:57:43] [INFO ] Deduced a trap composed of 74 places in 1268 ms of which 15 ms to minimize.
[2024-06-01 00:57:44] [INFO ] Deduced a trap composed of 219 places in 1282 ms of which 15 ms to minimize.
[2024-06-01 00:57:45] [INFO ] Deduced a trap composed of 281 places in 1316 ms of which 15 ms to minimize.
[2024-06-01 00:57:47] [INFO ] Deduced a trap composed of 281 places in 1300 ms of which 15 ms to minimize.
SMT process timed out in 8668ms, After SMT, problems are : Problem set: 2 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, 7124/7124 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 3133 transition count 7109
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 3118 transition count 7109
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 30 place count 3118 transition count 7100
Deduced a syphon composed of 9 places in 9 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 48 place count 3109 transition count 7100
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 3108 transition count 7099
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 3108 transition count 7099
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 50 place count 3108 transition count 7098
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 52 place count 3107 transition count 7098
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 3106 transition count 7094
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 3106 transition count 7094
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 108 place count 3079 transition count 7067
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 109 place count 3078 transition count 7066
Iterating global reduction 2 with 1 rules applied. Total rules applied 110 place count 3078 transition count 7066
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 111 place count 3077 transition count 7062
Iterating global reduction 2 with 1 rules applied. Total rules applied 112 place count 3077 transition count 7062
Free-agglomeration rule (complex) applied 293 times.
Iterating global reduction 2 with 293 rules applied. Total rules applied 405 place count 3077 transition count 8557
Reduce places removed 293 places and 0 transitions.
Iterating post reduction 2 with 293 rules applied. Total rules applied 698 place count 2784 transition count 8557
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 699 place count 2784 transition count 8557
Applied a total of 699 rules in 3737 ms. Remains 2784 /3133 variables (removed 349) and now considering 8557/7124 (removed -1433) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3737 ms. Remains : 2784/3133 places, 8557/7124 transitions.
RANDOM walk for 40000 steps (1707 resets) in 1298 ms. (30 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (105 resets) in 141 ms. (281 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 29892 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 1
Probabilistic random walk after 29892 steps, saw 12563 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 00:57:54] [INFO ] Flow matrix only has 7671 transitions (discarded 886 similar events)
// Phase 1: matrix 7671 rows 2784 cols
[2024-06-01 00:57:54] [INFO ] Computed 59 invariants in 141 ms
[2024-06-01 00:57:54] [INFO ] State equation strengthened by 4402 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 00:57:57] [INFO ] Deduced a trap composed of 331 places in 1978 ms of which 19 ms to minimize.
[2024-06-01 00:57:58] [INFO ] Deduced a trap composed of 272 places in 1870 ms of which 17 ms to minimize.
[2024-06-01 00:58:00] [INFO ] Deduced a trap composed of 437 places in 1906 ms of which 17 ms to minimize.
[2024-06-01 00:58:02] [INFO ] Deduced a trap composed of 230 places in 1897 ms of which 17 ms to minimize.
[2024-06-01 00:58:04] [INFO ] Deduced a trap composed of 308 places in 1891 ms of which 17 ms to minimize.
[2024-06-01 00:58:06] [INFO ] Deduced a trap composed of 331 places in 1934 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2699 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2699 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 35/2734 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2734 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 42/2776 variables, 42/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2776 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 8/2784 variables, 8/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2784 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 7671/10455 variables, 2784/2849 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/10455 variables, 4402/7251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/10455 variables, 0/7251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/10455 variables, 0/7251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10455/10455 variables, and 7251 constraints, problems are : Problem set: 0 solved, 1 unsolved in 16058 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 2784/2784 constraints, ReadFeed: 4402/4402 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 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
At refinement iteration 4 (INCLUDED_ONLY) 0/2699 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 00:58:13] [INFO ] Deduced a trap composed of 326 places in 1967 ms of which 17 ms to minimize.
[2024-06-01 00:58:15] [INFO ] Deduced a trap composed of 375 places in 1962 ms of which 18 ms to minimize.
[2024-06-01 00:58:16] [INFO ] Deduced a trap composed of 284 places in 1875 ms of which 18 ms to minimize.
[2024-06-01 00:58:18] [INFO ] Deduced a trap composed of 283 places in 1877 ms of which 18 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/2699 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2699 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 35/2734 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 00:58:21] [INFO ] Deduced a trap composed of 5 places in 2007 ms of which 18 ms to minimize.
[2024-06-01 00:58:23] [INFO ] Deduced a trap composed of 165 places in 2122 ms of which 18 ms to minimize.
[2024-06-01 00:58:25] [INFO ] Deduced a trap composed of 109 places in 2011 ms of which 17 ms to minimize.
[2024-06-01 00:58:27] [INFO ] Deduced a trap composed of 91 places in 1957 ms of which 18 ms to minimize.
[2024-06-01 00:58:29] [INFO ] Deduced a trap composed of 100 places in 1992 ms of which 18 ms to minimize.
[2024-06-01 00:58:31] [INFO ] Deduced a trap composed of 168 places in 1916 ms of which 17 ms to minimize.
[2024-06-01 00:58:33] [INFO ] Deduced a trap composed of 118 places in 2038 ms of which 18 ms to minimize.
[2024-06-01 00:58:35] [INFO ] Deduced a trap composed of 94 places in 1984 ms of which 18 ms to minimize.
[2024-06-01 00:58:37] [INFO ] Deduced a trap composed of 91 places in 1983 ms of which 19 ms to minimize.
[2024-06-01 00:58:39] [INFO ] Deduced a trap composed of 195 places in 1884 ms of which 17 ms to minimize.
[2024-06-01 00:58:41] [INFO ] Deduced a trap composed of 127 places in 1961 ms of which 18 ms to minimize.
[2024-06-01 00:58:43] [INFO ] Deduced a trap composed of 87 places in 2062 ms of which 18 ms to minimize.
[2024-06-01 00:58:45] [INFO ] Deduced a trap composed of 132 places in 1961 ms of which 18 ms to minimize.
[2024-06-01 00:58:47] [INFO ] Deduced a trap composed of 188 places in 1973 ms of which 24 ms to minimize.
[2024-06-01 00:58:49] [INFO ] Deduced a trap composed of 112 places in 2255 ms of which 18 ms to minimize.
[2024-06-01 00:58:51] [INFO ] Deduced a trap composed of 192 places in 2024 ms of which 17 ms to minimize.
[2024-06-01 00:58:53] [INFO ] Deduced a trap composed of 189 places in 2020 ms of which 28 ms to minimize.
[2024-06-01 00:58:56] [INFO ] Deduced a trap composed of 107 places in 2289 ms of which 18 ms to minimize.
SMT process timed out in 61720ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2784 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2784/2784 places, 8557/8557 transitions.
Applied a total of 0 rules in 446 ms. Remains 2784 /2784 variables (removed 0) and now considering 8557/8557 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 446 ms. Remains : 2784/2784 places, 8557/8557 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2784/2784 places, 8557/8557 transitions.
Applied a total of 0 rules in 445 ms. Remains 2784 /2784 variables (removed 0) and now considering 8557/8557 (removed 0) transitions.
[2024-06-01 00:58:57] [INFO ] Flow matrix only has 7671 transitions (discarded 886 similar events)
[2024-06-01 00:58:57] [INFO ] Invariant cache hit.
[2024-06-01 00:59:01] [INFO ] Implicit Places using invariants in 4810 ms returned [1357, 1447]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 4818 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2782/2784 places, 8557/8557 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2781 transition count 8556
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2781 transition count 8556
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 2780 transition count 8555
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 2780 transition count 8555
Applied a total of 4 rules in 881 ms. Remains 2780 /2782 variables (removed 2) and now considering 8555/8557 (removed 2) transitions.
[2024-06-01 00:59:02] [INFO ] Flow matrix only has 7669 transitions (discarded 886 similar events)
// Phase 1: matrix 7669 rows 2780 cols
[2024-06-01 00:59:02] [INFO ] Computed 57 invariants in 199 ms
[2024-06-01 00:59:07] [INFO ] Implicit Places using invariants in 4852 ms returned []
[2024-06-01 00:59:07] [INFO ] Flow matrix only has 7669 transitions (discarded 886 similar events)
[2024-06-01 00:59:07] [INFO ] Invariant cache hit.
[2024-06-01 00:59:09] [INFO ] State equation strengthened by 4402 read => feed constraints.
[2024-06-01 00:59:40] [INFO ] Performed 508/2780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:00:13] [INFO ] Performed 857/2780 implicitness test of which 0 returned IMPLICIT in 63 seconds.
[2024-06-01 01:00:44] [INFO ] Performed 1175/2780 implicitness test of which 0 returned IMPLICIT in 93 seconds.
[2024-06-01 01:01:14] [INFO ] Performed 1340/2780 implicitness test of which 0 returned IMPLICIT in 123 seconds.
[2024-06-01 01:01:14] [INFO ] Timeout of Implicit test with SMT after 123 seconds.
[2024-06-01 01:01:14] [INFO ] Implicit Places using invariants and state equation in 126661 ms returned []
Implicit Place search using SMT with State Equation took 131514 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2780/2784 places, 8555/8557 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 137659 ms. Remains : 2780/2784 places, 8555/8557 transitions.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X p0), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (G (OR (NOT p2) p0 p1)), (G (OR (NOT p2) p0))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) p1))), (F p2), (F (NOT p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 15 ms. Reduced automaton from 6 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-10 finished in 234146 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))'
Support contains 2 out of 3270 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3270/3270 places, 7349/7349 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 3270 transition count 7334
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 3255 transition count 7334
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 30 place count 3255 transition count 7312
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 74 place count 3233 transition count 7312
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 90 place count 3217 transition count 7284
Iterating global reduction 2 with 16 rules applied. Total rules applied 106 place count 3217 transition count 7284
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 106 place count 3217 transition count 7283
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 108 place count 3216 transition count 7283
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 120 place count 3204 transition count 7238
Iterating global reduction 2 with 12 rules applied. Total rules applied 132 place count 3204 transition count 7238
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 4 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 208 place count 3166 transition count 7200
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 216 place count 3158 transition count 7192
Iterating global reduction 2 with 8 rules applied. Total rules applied 224 place count 3158 transition count 7192
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 232 place count 3150 transition count 7160
Iterating global reduction 2 with 8 rules applied. Total rules applied 240 place count 3150 transition count 7160
Applied a total of 240 rules in 2811 ms. Remains 3150 /3270 variables (removed 120) and now considering 7160/7349 (removed 189) transitions.
[2024-06-01 01:01:17] [INFO ] Flow matrix only has 6560 transitions (discarded 600 similar events)
// Phase 1: matrix 6560 rows 3150 cols
[2024-06-01 01:01:17] [INFO ] Computed 79 invariants in 196 ms
[2024-06-01 01:01:21] [INFO ] Implicit Places using invariants in 4733 ms returned [9, 466, 886, 956, 1101, 1308, 1358, 1382, 1462, 1463, 1532, 1533, 1628, 1629, 1687, 1819, 2101, 2555, 2556, 2690, 2811]
[2024-06-01 01:01:21] [INFO ] Actually due to overlaps returned [1687, 9, 466, 886, 956, 1101, 1308, 1382, 1462, 1463, 1532, 1533, 1628, 1629, 1819, 2101, 2555, 2556, 2690, 2811]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 4739 ms to find 20 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3130/3270 places, 7160/7349 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 3118 transition count 7148
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 3118 transition count 7148
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 36 place count 3106 transition count 7136
Iterating global reduction 0 with 12 rules applied. Total rules applied 48 place count 3106 transition count 7136
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 53 place count 3101 transition count 7116
Iterating global reduction 0 with 5 rules applied. Total rules applied 58 place count 3101 transition count 7116
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 72 place count 3094 transition count 7109
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 79 place count 3087 transition count 7102
Iterating global reduction 0 with 7 rules applied. Total rules applied 86 place count 3087 transition count 7102
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 96 place count 3077 transition count 7062
Iterating global reduction 0 with 10 rules applied. Total rules applied 106 place count 3077 transition count 7062
Applied a total of 106 rules in 3322 ms. Remains 3077 /3130 variables (removed 53) and now considering 7062/7160 (removed 98) transitions.
[2024-06-01 01:01:25] [INFO ] Flow matrix only has 6462 transitions (discarded 600 similar events)
// Phase 1: matrix 6462 rows 3077 cols
[2024-06-01 01:01:25] [INFO ] Computed 59 invariants in 207 ms
[2024-06-01 01:01:29] [INFO ] Implicit Places using invariants in 4596 ms returned [1341]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4600 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3076/3270 places, 7062/7349 transitions.
Applied a total of 0 rules in 522 ms. Remains 3076 /3076 variables (removed 0) and now considering 7062/7062 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 15994 ms. Remains : 3076/3270 places, 7062/7349 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-11
Stuttering criterion allowed to conclude after 28 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-11 finished in 16108 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)&&(G(!p0)||G(p1)))))'
Support contains 4 out of 3270 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3270/3270 places, 7349/7349 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 3270 transition count 7334
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 3255 transition count 7334
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 30 place count 3255 transition count 7312
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 74 place count 3233 transition count 7312
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 89 place count 3218 transition count 7288
Iterating global reduction 2 with 15 rules applied. Total rules applied 104 place count 3218 transition count 7288
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 104 place count 3218 transition count 7286
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 108 place count 3216 transition count 7286
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 120 place count 3204 transition count 7241
Iterating global reduction 2 with 12 rules applied. Total rules applied 132 place count 3204 transition count 7241
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 4 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 206 place count 3167 transition count 7204
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 214 place count 3159 transition count 7196
Iterating global reduction 2 with 8 rules applied. Total rules applied 222 place count 3159 transition count 7196
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 230 place count 3151 transition count 7164
Iterating global reduction 2 with 8 rules applied. Total rules applied 238 place count 3151 transition count 7164
Applied a total of 238 rules in 2776 ms. Remains 3151 /3270 variables (removed 119) and now considering 7164/7349 (removed 185) transitions.
[2024-06-01 01:01:33] [INFO ] Flow matrix only has 6564 transitions (discarded 600 similar events)
// Phase 1: matrix 6564 rows 3151 cols
[2024-06-01 01:01:33] [INFO ] Computed 79 invariants in 171 ms
[2024-06-01 01:01:37] [INFO ] Implicit Places using invariants in 4684 ms returned [9, 465, 885, 955, 1100, 1307, 1357, 1381, 1461, 1462, 1531, 1532, 1628, 1690, 1822, 2104, 2558, 2559, 2693, 2814, 2971]
[2024-06-01 01:01:37] [INFO ] Actually due to overlaps returned [1690, 9, 465, 885, 955, 1100, 1307, 1381, 1461, 1462, 1531, 1532, 1628, 1822, 2104, 2558, 2559, 2693, 2814, 2971]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 4689 ms to find 20 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3131/3270 places, 7164/7349 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 3118 transition count 7151
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 3118 transition count 7151
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 3105 transition count 7138
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 3105 transition count 7138
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 59 place count 3098 transition count 7110
Iterating global reduction 0 with 7 rules applied. Total rules applied 66 place count 3098 transition count 7110
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 78 place count 3092 transition count 7104
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 84 place count 3086 transition count 7098
Iterating global reduction 0 with 6 rules applied. Total rules applied 90 place count 3086 transition count 7098
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 98 place count 3078 transition count 7066
Iterating global reduction 0 with 8 rules applied. Total rules applied 106 place count 3078 transition count 7066
Applied a total of 106 rules in 3348 ms. Remains 3078 /3131 variables (removed 53) and now considering 7066/7164 (removed 98) transitions.
[2024-06-01 01:01:41] [INFO ] Flow matrix only has 6466 transitions (discarded 600 similar events)
// Phase 1: matrix 6466 rows 3078 cols
[2024-06-01 01:01:41] [INFO ] Computed 59 invariants in 158 ms
[2024-06-01 01:01:45] [INFO ] Implicit Places using invariants in 4584 ms returned [1340]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4588 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3077/3270 places, 7066/7349 transitions.
Applied a total of 0 rules in 528 ms. Remains 3077 /3077 variables (removed 0) and now considering 7066/7066 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 15931 ms. Remains : 3077/3270 places, 7066/7349 transitions.
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-12
Stuttering criterion allowed to conclude after 28 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-12 finished in 16083 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((X((p0 U p1)) U (p2 U !p3)))))'
Support contains 8 out of 3270 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3270/3270 places, 7349/7349 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 3248 transition count 7321
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 3248 transition count 7321
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 64 place count 3228 transition count 7268
Iterating global reduction 0 with 20 rules applied. Total rules applied 84 place count 3228 transition count 7268
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 92 place count 3220 transition count 7236
Iterating global reduction 0 with 8 rules applied. Total rules applied 100 place count 3220 transition count 7236
Applied a total of 100 rules in 1577 ms. Remains 3220 /3270 variables (removed 50) and now considering 7236/7349 (removed 113) transitions.
[2024-06-01 01:01:48] [INFO ] Flow matrix only has 6636 transitions (discarded 600 similar events)
// Phase 1: matrix 6636 rows 3220 cols
[2024-06-01 01:01:48] [INFO ] Computed 79 invariants in 177 ms
[2024-06-01 01:01:52] [INFO ] Implicit Places using invariants in 4768 ms returned [13, 483, 907, 979, 1126, 1336, 1386, 1412, 1494, 1495, 1568, 1569, 1669, 1670, 1731, 2154, 2613, 2614, 2748, 2873, 3030]
[2024-06-01 01:01:52] [INFO ] Actually due to overlaps returned [1731, 13, 483, 907, 979, 1126, 1336, 1412, 1494, 1495, 1568, 1569, 1669, 1670, 2154, 2613, 2614, 2748, 2873, 3030]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 4772 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3200/3270 places, 7236/7349 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 3181 transition count 7217
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 3181 transition count 7217
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 57 place count 3162 transition count 7198
Iterating global reduction 0 with 19 rules applied. Total rules applied 76 place count 3162 transition count 7198
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 95 place count 3143 transition count 7179
Iterating global reduction 0 with 19 rules applied. Total rules applied 114 place count 3143 transition count 7179
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 129 place count 3128 transition count 7119
Iterating global reduction 0 with 15 rules applied. Total rules applied 144 place count 3128 transition count 7119
Applied a total of 144 rules in 1962 ms. Remains 3128 /3200 variables (removed 72) and now considering 7119/7236 (removed 117) transitions.
[2024-06-01 01:01:54] [INFO ] Flow matrix only has 6519 transitions (discarded 600 similar events)
// Phase 1: matrix 6519 rows 3128 cols
[2024-06-01 01:01:55] [INFO ] Computed 59 invariants in 156 ms
[2024-06-01 01:01:59] [INFO ] Implicit Places using invariants in 4556 ms returned [1364]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4564 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3127/3270 places, 7119/7349 transitions.
Applied a total of 0 rules in 368 ms. Remains 3127 /3127 variables (removed 0) and now considering 7119/7119 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 13244 ms. Remains : 3127/3270 places, 7119/7349 transitions.
Stuttering acceptance computed with spot in 336 ms :[p3, (AND (NOT p1) p3), p3, (AND (NOT p1) p3), (OR (AND p1 (NOT p2) p3) (AND p0 (NOT p2) p3))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-13
Product exploration explored 100000 steps with 2408 reset in 811 ms.
Product exploration explored 100000 steps with 2409 reset in 772 ms.
Computed a total of 503 stabilizing places and 1918 stable transitions
Computed a total of 503 stabilizing places and 1918 stable transitions
Detected a total of 503/3127 stabilizing places and 1918/7119 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p3 (NOT p1) (NOT p0)))), (X (NOT (AND p3 p2 (NOT p1) (NOT p0)))), (X (NOT (OR (AND (NOT p3) (NOT p1) p0) (AND p2 (NOT p1) p0)))), (X (NOT (AND p3 (NOT p2) (NOT p1)))), (X (NOT (AND p3 p2 (NOT p1)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p3 p2))), (X (NOT p0)), (X (NOT (AND p3 (NOT p2)))), (X (NOT (AND p3 (NOT p2) (NOT p1) (NOT p0)))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p3 (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND p3 (NOT p2) p1) (AND p3 (NOT p2) p0))))), (X (X (NOT (AND p3 p2 (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND (NOT p3) (NOT p1) p0) (AND p2 (NOT p1) p0))))), (X (X (NOT (OR (AND p3 p2 p1) (AND p3 p2 p0))))), (X (X (NOT (AND p3 (NOT p2) (NOT p1))))), (X (X (NOT (AND p3 p2 (NOT p1))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p3 p2)))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND p3 (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT p1))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 31 factoid took 251 ms. Reduced automaton from 5 states, 19 edges and 4 AP (stutter sensitive) to 5 states, 23 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 240 ms :[p3, (AND (NOT p1) p3), p3, (AND (NOT p1) p3), (OR (AND p0 (NOT p2) p3) (AND p1 (NOT p2) p3))]
Reduction of identical properties reduced properties to check from 14 to 13
RANDOM walk for 40000 steps (959 resets) in 3931 ms. (10 steps per ms) remains 10/13 properties
BEST_FIRST walk for 40003 steps (176 resets) in 603 ms. (66 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (176 resets) in 769 ms. (51 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (176 resets) in 741 ms. (53 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (176 resets) in 736 ms. (54 steps per ms) remains 8/10 properties
BEST_FIRST walk for 40004 steps (176 resets) in 661 ms. (60 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (176 resets) in 652 ms. (61 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (176 resets) in 524 ms. (76 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (176 resets) in 665 ms. (60 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (176 resets) in 630 ms. (63 steps per ms) remains 8/8 properties
[2024-06-01 01:02:05] [INFO ] Flow matrix only has 6519 transitions (discarded 600 similar events)
// Phase 1: matrix 6519 rows 3127 cols
[2024-06-01 01:02:05] [INFO ] Computed 58 invariants in 143 ms
[2024-06-01 01:02:05] [INFO ] State equation strengthened by 2620 read => feed constraints.
Problem apf1 is UNSAT
Problem apf6 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Problem apf3 is UNSAT
Problem apf4 is UNSAT
At refinement iteration 1 (OVERLAPS) 2437/2445 variables, 4/4 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2445 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/2446 variables, 1/5 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2446 variables, 0/5 constraints. Problems are: Problem set: 4 solved, 4 unsolved
Problem apf7 is UNSAT
Problem apf8 is UNSAT
At refinement iteration 5 (OVERLAPS) 637/3083 variables, 9/14 constraints. Problems are: Problem set: 6 solved, 2 unsolved
[2024-06-01 01:02:08] [INFO ] Deduced a trap composed of 128 places in 2344 ms of which 22 ms to minimize.
[2024-06-01 01:02:10] [INFO ] Deduced a trap composed of 392 places in 2324 ms of which 21 ms to minimize.
SMT process timed out in 5604ms, After SMT, problems are : Problem set: 6 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3127 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3127/3127 places, 7119/7119 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 3127 transition count 7104
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 3112 transition count 7104
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 30 place count 3112 transition count 7096
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 46 place count 3104 transition count 7096
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 48 place count 3102 transition count 7088
Iterating global reduction 2 with 2 rules applied. Total rules applied 50 place count 3102 transition count 7088
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 4 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 102 place count 3076 transition count 7062
Free-agglomeration rule (complex) applied 293 times.
Iterating global reduction 2 with 293 rules applied. Total rules applied 395 place count 3076 transition count 8557
Reduce places removed 293 places and 0 transitions.
Iterating post reduction 2 with 293 rules applied. Total rules applied 688 place count 2783 transition count 8557
Applied a total of 688 rules in 1954 ms. Remains 2783 /3127 variables (removed 344) and now considering 8557/7119 (removed -1438) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1955 ms. Remains : 2783/3127 places, 8557/7119 transitions.
RANDOM walk for 40000 steps (1704 resets) in 1572 ms. (25 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (123 resets) in 172 ms. (231 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (125 resets) in 181 ms. (219 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 29209 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 29209 steps, saw 12300 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 01:02:16] [INFO ] Flow matrix only has 7671 transitions (discarded 886 similar events)
// Phase 1: matrix 7671 rows 2783 cols
[2024-06-01 01:02:16] [INFO ] Computed 58 invariants in 192 ms
[2024-06-01 01:02:16] [INFO ] State equation strengthened by 4402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2095/2099 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2099 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/2100 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2100 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 633/2733 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2733 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 42/2775 variables, 42/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2775 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 8/2783 variables, 8/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2783 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 7671/10454 variables, 2783/2841 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf0 is UNSAT
Problem apf12 is UNSAT
After SMT solving in domain Real declared 10454/10454 variables, and 7243 constraints, problems are : Problem set: 2 solved, 0 unsolved in 4109 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 2783/2783 constraints, ReadFeed: 4402/4402 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 4360ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 8 invariant AP formulas.
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p3 (NOT p1) (NOT p0)))), (X (NOT (AND p3 p2 (NOT p1) (NOT p0)))), (X (NOT (OR (AND (NOT p3) (NOT p1) p0) (AND p2 (NOT p1) p0)))), (X (NOT (AND p3 (NOT p2) (NOT p1)))), (X (NOT (AND p3 p2 (NOT p1)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p3 p2))), (X (NOT p0)), (X (NOT (AND p3 (NOT p2)))), (X (NOT (AND p3 (NOT p2) (NOT p1) (NOT p0)))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p3 (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND p3 (NOT p2) p1) (AND p3 (NOT p2) p0))))), (X (X (NOT (AND p3 p2 (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND (NOT p3) (NOT p1) p0) (AND p2 (NOT p1) p0))))), (X (X (NOT (OR (AND p3 p2 p1) (AND p3 p2 p0))))), (X (X (NOT (AND p3 (NOT p2) (NOT p1))))), (X (X (NOT (AND p3 p2 (NOT p1))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p3 p2)))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND p3 (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT p1))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p0) (G (NOT p0)))), (G (AND (OR (NOT p0) (NOT p3)) (OR (NOT p1) (NOT p3)) (OR (NOT p3) (NOT p2)))), (G (AND (OR (NOT p0) (NOT p3) (NOT p2)) (OR (NOT p1) (NOT p3) (NOT p2)))), (G (OR (NOT p0) p1 (NOT p3) p2)), (G (AND (OR (NOT p0) (NOT p3) p2) (OR (NOT p1) (NOT p3) p2))), (G (OR p0 p1 (NOT p3) (NOT p2))), (G (NOT p1)), (G (NOT p2)), (G (OR (NOT p0) p1 (NOT p3) (NOT p2)))]
False Knowledge obtained : [(F (NOT (OR p0 p1 (NOT p3) p2))), (F (NOT (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) p2)))), (F (NOT (OR p0 p1 (NOT p3) p2))), (F p3), (F p0), (F (NOT (AND (OR (NOT p0) p1 p3) (OR (NOT p0) p1 (NOT p2)))))]
Knowledge based reduction with 39 factoid took 648 ms. Reduced automaton from 5 states, 23 edges and 4 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[p3]
Stuttering acceptance computed with spot in 33 ms :[p3]
Support contains 2 out of 3127 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 : 3127/3127 places, 7119/7119 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 3127 transition count 7104
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 3112 transition count 7104
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 30 place count 3112 transition count 7096
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 46 place count 3104 transition count 7096
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 4 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 98 place count 3078 transition count 7070
Applied a total of 98 rules in 1011 ms. Remains 3078 /3127 variables (removed 49) and now considering 7070/7119 (removed 49) transitions.
[2024-06-01 01:02:22] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
// Phase 1: matrix 6470 rows 3078 cols
[2024-06-01 01:02:22] [INFO ] Computed 58 invariants in 176 ms
[2024-06-01 01:02:26] [INFO ] Implicit Places using invariants in 4464 ms returned []
[2024-06-01 01:02:26] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
[2024-06-01 01:02:26] [INFO ] Invariant cache hit.
[2024-06-01 01:02:29] [INFO ] State equation strengthened by 2620 read => feed constraints.
[2024-06-01 01:03:00] [INFO ] Performed 1253/3078 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:03:30] [INFO ] Performed 1993/3078 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:03:54] [INFO ] Implicit Places using invariants and state equation in 87315 ms returned []
Implicit Place search using SMT with State Equation took 91781 ms to find 0 implicit places.
[2024-06-01 01:03:54] [INFO ] Redundant transitions in 811 ms returned []
Running 7045 sub problems to find dead transitions.
[2024-06-01 01:03:55] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
[2024-06-01 01:03:55] [INFO ] Invariant cache hit.
[2024-06-01 01:03:55] [INFO ] State equation strengthened by 2620 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3076 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7045 unsolved
SMT process timed out in 44277ms, After SMT, problems are : Problem set: 0 solved, 7045 unsolved
Search for dead transitions found 0 dead transitions in 44337ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3078/3127 places, 7070/7119 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 137977 ms. Remains : 3078/3127 places, 7070/7119 transitions.
Computed a total of 479 stabilizing places and 1894 stable transitions
Computed a total of 479 stabilizing places and 1894 stable transitions
Detected a total of 479/3078 stabilizing places and 1894/7070 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p3), (X (NOT p3)), (X (X (NOT p3))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 97 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[p3]
RANDOM walk for 40000 steps (1359 resets) in 423 ms. (94 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (184 resets) in 111 ms. (357 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 31546 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 31546 steps, saw 13293 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 01:04:42] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
[2024-06-01 01:04:42] [INFO ] Invariant cache hit.
[2024-06-01 01:04:42] [INFO ] State equation strengthened by 2620 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) 2940/2942 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2942 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/2967 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2967 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 62/3029 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 01:04:45] [INFO ] Deduced a trap composed of 189 places in 2075 ms of which 20 ms to minimize.
[2024-06-01 01:04:47] [INFO ] Deduced a trap composed of 171 places in 2085 ms of which 20 ms to minimize.
[2024-06-01 01:04:49] [INFO ] Deduced a trap composed of 169 places in 2149 ms of which 20 ms to minimize.
SMT process timed out in 6980ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 3078 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3078/3078 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 3078 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 3077 transition count 7069
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 3075 transition count 7064
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 3075 transition count 7064
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 3074 transition count 7060
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 3074 transition count 7060
Free-agglomeration rule (complex) applied 292 times.
Iterating global reduction 0 with 292 rules applied. Total rules applied 300 place count 3074 transition count 8556
Reduce places removed 292 places and 0 transitions.
Iterating post reduction 0 with 292 rules applied. Total rules applied 592 place count 2782 transition count 8556
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 2782 transition count 8556
Applied a total of 593 rules in 2445 ms. Remains 2782 /3078 variables (removed 296) and now considering 8556/7070 (removed -1486) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2445 ms. Remains : 2782/3078 places, 8556/7070 transitions.
RANDOM walk for 36113 steps (1540 resets) in 940 ms. (38 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p3), (X (NOT p3)), (X (X (NOT p3))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(F p3)]
Knowledge based reduction with 4 factoid took 187 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 50 ms :[p3]
Stuttering acceptance computed with spot in 44 ms :[p3]
Stuttering acceptance computed with spot in 37 ms :[p3]
Product exploration explored 100000 steps with 3402 reset in 914 ms.
Product exploration explored 100000 steps with 3400 reset in 920 ms.
Support contains 2 out of 3078 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3078/3078 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 3078 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 3077 transition count 7069
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 3075 transition count 7064
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 3075 transition count 7064
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 3074 transition count 7060
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 3074 transition count 7060
Applied a total of 8 rules in 1395 ms. Remains 3074 /3078 variables (removed 4) and now considering 7060/7070 (removed 10) transitions.
[2024-06-01 01:04:55] [INFO ] Flow matrix only has 6460 transitions (discarded 600 similar events)
// Phase 1: matrix 6460 rows 3074 cols
[2024-06-01 01:04:56] [INFO ] Computed 58 invariants in 270 ms
[2024-06-01 01:05:00] [INFO ] Implicit Places using invariants in 4589 ms returned [1781]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4593 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3073/3078 places, 7060/7070 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 3072 transition count 7059
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 3071 transition count 7058
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 3071 transition count 7058
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 3070 transition count 7054
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 3070 transition count 7054
Applied a total of 6 rules in 1726 ms. Remains 3070 /3073 variables (removed 3) and now considering 7054/7060 (removed 6) transitions.
[2024-06-01 01:05:02] [INFO ] Flow matrix only has 6454 transitions (discarded 600 similar events)
// Phase 1: matrix 6454 rows 3070 cols
[2024-06-01 01:05:02] [INFO ] Computed 57 invariants in 150 ms
[2024-06-01 01:05:07] [INFO ] Implicit Places using invariants in 4820 ms returned []
[2024-06-01 01:05:07] [INFO ] Flow matrix only has 6454 transitions (discarded 600 similar events)
[2024-06-01 01:05:07] [INFO ] Invariant cache hit.
[2024-06-01 01:05:10] [INFO ] State equation strengthened by 2611 read => feed constraints.
[2024-06-01 01:05:40] [INFO ] Performed 1195/3070 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:06:10] [INFO ] Performed 1741/3070 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:06:40] [INFO ] Performed 2947/3070 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 01:06:43] [INFO ] Implicit Places using invariants and state equation in 96356 ms returned [3067]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 101180 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3069/3078 places, 7054/7070 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 3069 transition count 7053
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 3068 transition count 7053
Applied a total of 2 rules in 537 ms. Remains 3068 /3069 variables (removed 1) and now considering 7053/7054 (removed 1) transitions.
[2024-06-01 01:06:44] [INFO ] Flow matrix only has 6453 transitions (discarded 600 similar events)
// Phase 1: matrix 6453 rows 3068 cols
[2024-06-01 01:06:44] [INFO ] Computed 56 invariants in 157 ms
[2024-06-01 01:06:48] [INFO ] Implicit Places using invariants in 4451 ms returned []
[2024-06-01 01:06:48] [INFO ] Flow matrix only has 6453 transitions (discarded 600 similar events)
[2024-06-01 01:06:48] [INFO ] Invariant cache hit.
[2024-06-01 01:06:50] [INFO ] State equation strengthened by 2611 read => feed constraints.
[2024-06-01 01:07:21] [INFO ] Performed 1033/3068 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:07:52] [INFO ] Performed 1705/3068 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:08:22] [INFO ] Performed 2760/3068 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 01:08:28] [INFO ] Implicit Places using invariants and state equation in 100189 ms returned []
Implicit Place search using SMT with State Equation took 104641 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 3068/3078 places, 7053/7070 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 214072 ms. Remains : 3068/3078 places, 7053/7070 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-13 finished in 402306 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) U p1)&&X(G(p2))))'
Support contains 4 out of 3270 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3270/3270 places, 7349/7349 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 3248 transition count 7315
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 3248 transition count 7315
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 62 place count 3230 transition count 7264
Iterating global reduction 0 with 18 rules applied. Total rules applied 80 place count 3230 transition count 7264
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 86 place count 3224 transition count 7240
Iterating global reduction 0 with 6 rules applied. Total rules applied 92 place count 3224 transition count 7240
Applied a total of 92 rules in 1567 ms. Remains 3224 /3270 variables (removed 46) and now considering 7240/7349 (removed 109) transitions.
[2024-06-01 01:08:30] [INFO ] Flow matrix only has 6640 transitions (discarded 600 similar events)
// Phase 1: matrix 6640 rows 3224 cols
[2024-06-01 01:08:30] [INFO ] Computed 79 invariants in 154 ms
[2024-06-01 01:08:35] [INFO ] Implicit Places using invariants in 4985 ms returned [13, 483, 982, 1341, 1391, 1417, 1499, 1500, 1573, 1574, 1674, 1675, 1736, 1871, 2156, 2614, 2752, 2877, 3034]
[2024-06-01 01:08:35] [INFO ] Actually due to overlaps returned [1736, 13, 483, 982, 1341, 1417, 1499, 1500, 1573, 1574, 1674, 1675, 1871, 2156, 2614, 2752, 2877, 3034]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 4991 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3206/3270 places, 7240/7349 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 3189 transition count 7223
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 3189 transition count 7223
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 51 place count 3172 transition count 7206
Iterating global reduction 0 with 17 rules applied. Total rules applied 68 place count 3172 transition count 7206
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 85 place count 3155 transition count 7189
Iterating global reduction 0 with 17 rules applied. Total rules applied 102 place count 3155 transition count 7189
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 115 place count 3142 transition count 7137
Iterating global reduction 0 with 13 rules applied. Total rules applied 128 place count 3142 transition count 7137
Applied a total of 128 rules in 2055 ms. Remains 3142 /3206 variables (removed 64) and now considering 7137/7240 (removed 103) transitions.
[2024-06-01 01:08:37] [INFO ] Flow matrix only has 6537 transitions (discarded 600 similar events)
// Phase 1: matrix 6537 rows 3142 cols
[2024-06-01 01:08:37] [INFO ] Computed 61 invariants in 184 ms
[2024-06-01 01:08:42] [INFO ] Implicit Places using invariants in 4846 ms returned [1377]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4850 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3141/3270 places, 7137/7349 transitions.
Applied a total of 0 rules in 378 ms. Remains 3141 /3141 variables (removed 0) and now considering 7137/7137 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 13842 ms. Remains : 3141/3270 places, 7137/7349 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-14 finished in 14052 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)&&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(X((p0&&F((!p1 U (G(!p1)||(!p1&&G(!p2)))))))))'
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((X((p0 U p1)) U (p2 U !p3)))))'
Found a Lengthening insensitive property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-13
Stuttering acceptance computed with spot in 347 ms :[p3, (AND (NOT p1) p3), p3, (AND (NOT p1) p3), (OR (AND p1 (NOT p2) p3) (AND p0 (NOT p2) p3))]
Support contains 8 out of 3270 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 3270/3270 places, 7349/7349 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 3270 transition count 7334
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 3255 transition count 7334
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 30 place count 3255 transition count 7312
Deduced a syphon composed of 22 places in 5 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 74 place count 3233 transition count 7312
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 88 place count 3219 transition count 7292
Iterating global reduction 2 with 14 rules applied. Total rules applied 102 place count 3219 transition count 7292
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 102 place count 3219 transition count 7290
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 106 place count 3217 transition count 7290
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 118 place count 3205 transition count 7245
Iterating global reduction 2 with 12 rules applied. Total rules applied 130 place count 3205 transition count 7245
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 5 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 204 place count 3168 transition count 7208
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 212 place count 3160 transition count 7200
Iterating global reduction 2 with 8 rules applied. Total rules applied 220 place count 3160 transition count 7200
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 228 place count 3152 transition count 7168
Iterating global reduction 2 with 8 rules applied. Total rules applied 236 place count 3152 transition count 7168
Applied a total of 236 rules in 2658 ms. Remains 3152 /3270 variables (removed 118) and now considering 7168/7349 (removed 181) transitions.
[2024-06-01 01:08:46] [INFO ] Flow matrix only has 6568 transitions (discarded 600 similar events)
// Phase 1: matrix 6568 rows 3152 cols
[2024-06-01 01:08:46] [INFO ] Computed 79 invariants in 159 ms
[2024-06-01 01:08:50] [INFO ] Implicit Places using invariants in 4651 ms returned [9, 465, 885, 955, 1100, 1307, 1357, 1381, 1461, 1462, 1531, 1532, 1627, 1628, 1686, 2104, 2559, 2560, 2694, 2815, 2972]
[2024-06-01 01:08:50] [INFO ] Actually due to overlaps returned [1686, 9, 465, 885, 955, 1100, 1307, 1381, 1461, 1462, 1531, 1532, 1627, 1628, 2104, 2559, 2560, 2694, 2815, 2972]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 4658 ms to find 20 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 3132/3270 places, 7168/7349 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 3119 transition count 7155
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 3119 transition count 7155
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 3106 transition count 7142
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 3106 transition count 7142
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 58 place count 3100 transition count 7118
Iterating global reduction 0 with 6 rules applied. Total rules applied 64 place count 3100 transition count 7118
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 76 place count 3094 transition count 7112
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 82 place count 3088 transition count 7106
Iterating global reduction 0 with 6 rules applied. Total rules applied 88 place count 3088 transition count 7106
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 97 place count 3079 transition count 7070
Iterating global reduction 0 with 9 rules applied. Total rules applied 106 place count 3079 transition count 7070
Applied a total of 106 rules in 3096 ms. Remains 3079 /3132 variables (removed 53) and now considering 7070/7168 (removed 98) transitions.
[2024-06-01 01:08:54] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
// Phase 1: matrix 6470 rows 3079 cols
[2024-06-01 01:08:54] [INFO ] Computed 59 invariants in 159 ms
[2024-06-01 01:08:58] [INFO ] Implicit Places using invariants in 4573 ms returned [1340]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4578 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 3078/3270 places, 7070/7349 transitions.
Applied a total of 0 rules in 426 ms. Remains 3078 /3078 variables (removed 0) and now considering 7070/7070 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 15418 ms. Remains : 3078/3270 places, 7070/7349 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-13
Product exploration explored 100000 steps with 3402 reset in 899 ms.
Product exploration explored 100000 steps with 3400 reset in 936 ms.
Computed a total of 479 stabilizing places and 1894 stable transitions
Computed a total of 479 stabilizing places and 1894 stable transitions
Detected a total of 479/3078 stabilizing places and 1894/7070 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p3 (NOT p1) (NOT p0)))), (X (NOT (AND p3 p2 (NOT p1) (NOT p0)))), (X (NOT (OR (AND (NOT p3) (NOT p1) p0) (AND p2 (NOT p1) p0)))), (X (NOT (AND p3 (NOT p2) (NOT p1)))), (X (NOT (AND p3 p2 (NOT p1)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p3 p2))), (X (NOT p0)), (X (NOT (AND p3 (NOT p2)))), (X (NOT (AND p3 (NOT p2) (NOT p1) (NOT p0)))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p3 (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND p3 (NOT p2) p1) (AND p3 (NOT p2) p0))))), (X (X (NOT (AND p3 p2 (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND (NOT p3) (NOT p1) p0) (AND p2 (NOT p1) p0))))), (X (X (NOT (OR (AND p3 p2 p1) (AND p3 p2 p0))))), (X (X (NOT (AND p3 (NOT p2) (NOT p1))))), (X (X (NOT (AND p3 p2 (NOT p1))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p3 p2)))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND p3 (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT p1))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 31 factoid took 262 ms. Reduced automaton from 5 states, 19 edges and 4 AP (stutter sensitive) to 5 states, 23 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 222 ms :[p3, (AND (NOT p1) p3), p3, (AND (NOT p1) p3), (OR (AND p0 (NOT p2) p3) (AND p1 (NOT p2) p3))]
Reduction of identical properties reduced properties to check from 14 to 13
RANDOM walk for 40000 steps (1359 resets) in 3564 ms. (11 steps per ms) remains 10/13 properties
BEST_FIRST walk for 40003 steps (184 resets) in 523 ms. (76 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (184 resets) in 799 ms. (50 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (184 resets) in 563 ms. (70 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (184 resets) in 752 ms. (53 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (184 resets) in 763 ms. (52 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (184 resets) in 545 ms. (73 steps per ms) remains 8/10 properties
BEST_FIRST walk for 40004 steps (184 resets) in 667 ms. (59 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (184 resets) in 613 ms. (65 steps per ms) remains 8/8 properties
[2024-06-01 01:09:03] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
// Phase 1: matrix 6470 rows 3078 cols
[2024-06-01 01:09:04] [INFO ] Computed 58 invariants in 139 ms
[2024-06-01 01:09:04] [INFO ] State equation strengthened by 2620 read => feed constraints.
Problem apf1 is UNSAT
Problem apf6 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Problem apf3 is UNSAT
Problem apf4 is UNSAT
Problem apf7 is UNSAT
Problem apf8 is UNSAT
At refinement iteration 1 (OVERLAPS) 2987/2995 variables, 4/4 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2995 variables, 0/4 constraints. Problems are: Problem set: 6 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/2996 variables, 1/5 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2996 variables, 0/5 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 38/3034 variables, 9/14 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3034 variables, 0/14 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 42/3076 variables, 42/56 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3076 variables, 0/56 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/3078 variables, 2/58 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3078 variables, 0/58 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 6470/9548 variables, 3078/3136 constraints. Problems are: Problem set: 6 solved, 2 unsolved
Solver is answering 'unknown', stopping.
Problem apf12 is UNSAT
After SMT solving in domain Real declared 9548/9548 variables, and 5756 constraints, problems are : Problem set: 6 solved, 2 unsolved in 3633 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 3078/3078 constraints, ReadFeed: 2620/2620 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2989/2993 variables, 4/4 constraints. Problems are: Problem set: 7 solved, 1 unsolved
[2024-06-01 01:09:10] [INFO ] Deduced a trap composed of 272 places in 2089 ms of which 20 ms to minimize.
[2024-06-01 01:09:12] [INFO ] Deduced a trap composed of 123 places in 2072 ms of which 18 ms to minimize.
[2024-06-01 01:09:14] [INFO ] Deduced a trap composed of 245 places in 2069 ms of which 19 ms to minimize.
SMT process timed out in 10476ms, After SMT, problems are : Problem set: 7 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3078 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3078/3078 places, 7070/7070 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 3076 transition count 7062
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 3076 transition count 7062
Free-agglomeration rule (complex) applied 293 times.
Iterating global reduction 0 with 293 rules applied. Total rules applied 297 place count 3076 transition count 8557
Reduce places removed 293 places and 0 transitions.
Iterating post reduction 0 with 293 rules applied. Total rules applied 590 place count 2783 transition count 8557
Applied a total of 590 rules in 1460 ms. Remains 2783 /3078 variables (removed 295) and now considering 8557/7070 (removed -1487) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1461 ms. Remains : 2783/3078 places, 8557/7070 transitions.
RANDOM walk for 40000 steps (1704 resets) in 1222 ms. (32 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (125 resets) in 137 ms. (289 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 30394 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 30394 steps, saw 12786 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 01:09:19] [INFO ] Flow matrix only has 7671 transitions (discarded 886 similar events)
// Phase 1: matrix 7671 rows 2783 cols
[2024-06-01 01:09:19] [INFO ] Computed 58 invariants in 139 ms
[2024-06-01 01:09:19] [INFO ] State equation strengthened by 4402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2694/2698 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 01:09:21] [INFO ] Deduced a trap composed of 198 places in 2006 ms of which 18 ms to minimize.
[2024-06-01 01:09:23] [INFO ] Deduced a trap composed of 142 places in 2025 ms of which 18 ms to minimize.
[2024-06-01 01:09:25] [INFO ] Deduced a trap composed of 133 places in 1983 ms of which 17 ms to minimize.
[2024-06-01 01:09:27] [INFO ] Deduced a trap composed of 101 places in 2021 ms of which 18 ms to minimize.
[2024-06-01 01:09:30] [INFO ] Deduced a trap composed of 260 places in 2008 ms of which 18 ms to minimize.
[2024-06-01 01:09:32] [INFO ] Deduced a trap composed of 181 places in 2008 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2698 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2698 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 1/2699 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2699 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 34/2733 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 01:09:34] [INFO ] Deduced a trap composed of 5 places in 1975 ms of which 17 ms to minimize.
[2024-06-01 01:09:36] [INFO ] Deduced a trap composed of 39 places in 2005 ms of which 17 ms to minimize.
[2024-06-01 01:09:38] [INFO ] Deduced a trap composed of 70 places in 1937 ms of which 17 ms to minimize.
[2024-06-01 01:09:40] [INFO ] Deduced a trap composed of 98 places in 2059 ms of which 18 ms to minimize.
[2024-06-01 01:09:42] [INFO ] Deduced a trap composed of 226 places in 2111 ms of which 19 ms to minimize.
[2024-06-01 01:09:44] [INFO ] Deduced a trap composed of 123 places in 1964 ms of which 17 ms to minimize.
[2024-06-01 01:09:46] [INFO ] Deduced a trap composed of 246 places in 1986 ms of which 18 ms to minimize.
[2024-06-01 01:09:48] [INFO ] Deduced a trap composed of 231 places in 1995 ms of which 18 ms to minimize.
[2024-06-01 01:09:50] [INFO ] Deduced a trap composed of 254 places in 1894 ms of which 18 ms to minimize.
[2024-06-01 01:09:52] [INFO ] Deduced a trap composed of 232 places in 1930 ms of which 17 ms to minimize.
[2024-06-01 01:09:54] [INFO ] Deduced a trap composed of 232 places in 1953 ms of which 17 ms to minimize.
[2024-06-01 01:09:56] [INFO ] Deduced a trap composed of 234 places in 1923 ms of which 19 ms to minimize.
[2024-06-01 01:09:58] [INFO ] Deduced a trap composed of 198 places in 1864 ms of which 18 ms to minimize.
[2024-06-01 01:10:00] [INFO ] Deduced a trap composed of 101 places in 1993 ms of which 18 ms to minimize.
[2024-06-01 01:10:02] [INFO ] Deduced a trap composed of 98 places in 2068 ms of which 17 ms to minimize.
[2024-06-01 01:10:04] [INFO ] Deduced a trap composed of 93 places in 1942 ms of which 19 ms to minimize.
SMT process timed out in 45259ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 2783 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2783/2783 places, 8557/8557 transitions.
Applied a total of 0 rules in 411 ms. Remains 2783 /2783 variables (removed 0) and now considering 8557/8557 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 411 ms. Remains : 2783/2783 places, 8557/8557 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2783/2783 places, 8557/8557 transitions.
Applied a total of 0 rules in 413 ms. Remains 2783 /2783 variables (removed 0) and now considering 8557/8557 (removed 0) transitions.
[2024-06-01 01:10:05] [INFO ] Flow matrix only has 7671 transitions (discarded 886 similar events)
[2024-06-01 01:10:05] [INFO ] Invariant cache hit.
[2024-06-01 01:10:10] [INFO ] Implicit Places using invariants in 4647 ms returned []
[2024-06-01 01:10:10] [INFO ] Flow matrix only has 7671 transitions (discarded 886 similar events)
[2024-06-01 01:10:10] [INFO ] Invariant cache hit.
[2024-06-01 01:10:12] [INFO ] State equation strengthened by 4402 read => feed constraints.
[2024-06-01 01:10:43] [INFO ] Performed 551/2783 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:11:16] [INFO ] Performed 984/2783 implicitness test of which 0 returned IMPLICIT in 63 seconds.
[2024-06-01 01:11:46] [INFO ] Performed 1269/2783 implicitness test of which 0 returned IMPLICIT in 93 seconds.
[2024-06-01 01:12:17] [INFO ] Performed 1429/2783 implicitness test of which 0 returned IMPLICIT in 124 seconds.
[2024-06-01 01:12:17] [INFO ] Timeout of Implicit test with SMT after 124 seconds.
[2024-06-01 01:12:17] [INFO ] Implicit Places using invariants and state equation in 127342 ms returned []
Implicit Place search using SMT with State Equation took 131991 ms to find 0 implicit places.
[2024-06-01 01:12:18] [INFO ] Redundant transitions in 809 ms returned []
Running 8463 sub problems to find dead transitions.
[2024-06-01 01:12:18] [INFO ] Flow matrix only has 7671 transitions (discarded 886 similar events)
[2024-06-01 01:12:18] [INFO ] Invariant cache hit.
[2024-06-01 01:12:18] [INFO ] State equation strengthened by 4402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2781 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 8463 unsolved
SMT process timed out in 69499ms, After SMT, problems are : Problem set: 0 solved, 8463 unsolved
Search for dead transitions found 0 dead transitions in 69569ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 202809 ms. Remains : 2783/2783 places, 8557/8557 transitions.
Found 7 invariant AP formulas.
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p3 (NOT p1) (NOT p0)))), (X (NOT (AND p3 p2 (NOT p1) (NOT p0)))), (X (NOT (OR (AND (NOT p3) (NOT p1) p0) (AND p2 (NOT p1) p0)))), (X (NOT (AND p3 (NOT p2) (NOT p1)))), (X (NOT (AND p3 p2 (NOT p1)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p3 p2))), (X (NOT p0)), (X (NOT (AND p3 (NOT p2)))), (X (NOT (AND p3 (NOT p2) (NOT p1) (NOT p0)))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p3 (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND p3 (NOT p2) p1) (AND p3 (NOT p2) p0))))), (X (X (NOT (AND p3 p2 (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND (NOT p3) (NOT p1) p0) (AND p2 (NOT p1) p0))))), (X (X (NOT (OR (AND p3 p2 p1) (AND p3 p2 p0))))), (X (X (NOT (AND p3 (NOT p2) (NOT p1))))), (X (X (NOT (AND p3 p2 (NOT p1))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p3 p2)))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND p3 (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT p1))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p0) (G (NOT p0)))), (G (AND (OR (NOT p0) (NOT p3)) (OR (NOT p1) (NOT p3)) (OR (NOT p3) (NOT p2)))), (G (AND (OR (NOT p0) (NOT p3) (NOT p2)) (OR (NOT p1) (NOT p3) (NOT p2)))), (G (OR (NOT p0) p1 (NOT p3) p2)), (G (AND (OR (NOT p0) (NOT p3) p2) (OR (NOT p1) (NOT p3) p2))), (G (OR p0 p1 (NOT p3) (NOT p2))), (G (NOT p1)), (G (OR (NOT p0) p1 (NOT p3) (NOT p2)))]
False Knowledge obtained : [(F (NOT (OR p0 p1 (NOT p3) p2))), (F (NOT (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) p2)))), (F (NOT (OR p0 p1 (NOT p3) p2))), (F p3), (F p0), (F (NOT (AND (OR (NOT p0) p1 p3) (OR (NOT p0) p1 (NOT p2)))))]
Knowledge based reduction with 38 factoid took 623 ms. Reduced automaton from 5 states, 23 edges and 4 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[p3]
Stuttering acceptance computed with spot in 32 ms :[p3]
Support contains 2 out of 3078 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 : 3078/3078 places, 7070/7070 transitions.
Applied a total of 0 rules in 509 ms. Remains 3078 /3078 variables (removed 0) and now considering 7070/7070 (removed 0) transitions.
[2024-06-01 01:13:29] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
// Phase 1: matrix 6470 rows 3078 cols
[2024-06-01 01:13:29] [INFO ] Computed 58 invariants in 149 ms
[2024-06-01 01:13:33] [INFO ] Implicit Places using invariants in 4646 ms returned []
[2024-06-01 01:13:33] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
[2024-06-01 01:13:33] [INFO ] Invariant cache hit.
[2024-06-01 01:13:35] [INFO ] State equation strengthened by 2620 read => feed constraints.
[2024-06-01 01:14:06] [INFO ] Performed 942/3078 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:14:36] [INFO ] Performed 1567/3078 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:15:06] [INFO ] Performed 2345/3078 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 01:15:27] [INFO ] Implicit Places using invariants and state equation in 113917 ms returned []
Implicit Place search using SMT with State Equation took 118565 ms to find 0 implicit places.
[2024-06-01 01:15:28] [INFO ] Redundant transitions in 625 ms returned []
Running 7045 sub problems to find dead transitions.
[2024-06-01 01:15:28] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
[2024-06-01 01:15:28] [INFO ] Invariant cache hit.
[2024-06-01 01:15:28] [INFO ] State equation strengthened by 2620 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3076 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7045 unsolved
SMT process timed out in 44552ms, After SMT, problems are : Problem set: 0 solved, 7045 unsolved
Search for dead transitions found 0 dead transitions in 44613ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 164353 ms. Remains : 3078/3078 places, 7070/7070 transitions.
Computed a total of 479 stabilizing places and 1894 stable transitions
Computed a total of 479 stabilizing places and 1894 stable transitions
Detected a total of 479/3078 stabilizing places and 1894/7070 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p3), (X (NOT p3)), (X (X (NOT p3))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 80 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 36 ms :[p3]
RANDOM walk for 36951 steps (1255 resets) in 725 ms. (50 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p3), (X (NOT p3)), (X (X (NOT p3))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(F p3)]
Knowledge based reduction with 4 factoid took 121 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 :[p3]
Stuttering acceptance computed with spot in 23 ms :[p3]
Stuttering acceptance computed with spot in 34 ms :[p3]
Product exploration explored 100000 steps with 3404 reset in 890 ms.
Product exploration explored 100000 steps with 3403 reset in 917 ms.
Support contains 2 out of 3078 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3078/3078 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 3078 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 3077 transition count 7069
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 3075 transition count 7064
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 3075 transition count 7064
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 3074 transition count 7060
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 3074 transition count 7060
Applied a total of 8 rules in 1509 ms. Remains 3074 /3078 variables (removed 4) and now considering 7060/7070 (removed 10) transitions.
[2024-06-01 01:16:16] [INFO ] Flow matrix only has 6460 transitions (discarded 600 similar events)
// Phase 1: matrix 6460 rows 3074 cols
[2024-06-01 01:16:17] [INFO ] Computed 58 invariants in 148 ms
[2024-06-01 01:16:21] [INFO ] Implicit Places using invariants in 4566 ms returned [1780]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4571 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3073/3078 places, 7060/7070 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 3072 transition count 7059
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 3071 transition count 7058
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 3071 transition count 7058
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 3070 transition count 7054
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 3070 transition count 7054
Applied a total of 6 rules in 1818 ms. Remains 3070 /3073 variables (removed 3) and now considering 7054/7060 (removed 6) transitions.
[2024-06-01 01:16:23] [INFO ] Flow matrix only has 6454 transitions (discarded 600 similar events)
// Phase 1: matrix 6454 rows 3070 cols
[2024-06-01 01:16:23] [INFO ] Computed 57 invariants in 151 ms
[2024-06-01 01:16:27] [INFO ] Implicit Places using invariants in 4557 ms returned []
[2024-06-01 01:16:27] [INFO ] Flow matrix only has 6454 transitions (discarded 600 similar events)
[2024-06-01 01:16:27] [INFO ] Invariant cache hit.
[2024-06-01 01:16:30] [INFO ] State equation strengthened by 2611 read => feed constraints.
[2024-06-01 01:17:01] [INFO ] Performed 1207/3070 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:17:31] [INFO ] Performed 2029/3070 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:17:50] [INFO ] Implicit Places using invariants and state equation in 83083 ms returned [3062]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 87644 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3069/3078 places, 7054/7070 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 3069 transition count 7053
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 3068 transition count 7053
Applied a total of 2 rules in 556 ms. Remains 3068 /3069 variables (removed 1) and now considering 7053/7054 (removed 1) transitions.
[2024-06-01 01:17:51] [INFO ] Flow matrix only has 6453 transitions (discarded 600 similar events)
// Phase 1: matrix 6453 rows 3068 cols
[2024-06-01 01:17:51] [INFO ] Computed 56 invariants in 159 ms
[2024-06-01 01:17:55] [INFO ] Implicit Places using invariants in 4400 ms returned []
[2024-06-01 01:17:55] [INFO ] Flow matrix only has 6453 transitions (discarded 600 similar events)
[2024-06-01 01:17:55] [INFO ] Invariant cache hit.
[2024-06-01 01:17:57] [INFO ] State equation strengthened by 2611 read => feed constraints.
[2024-06-01 01:18:28] [INFO ] Performed 1195/3068 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:18:58] [INFO ] Performed 1889/3068 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:19:25] [INFO ] Implicit Places using invariants and state equation in 89167 ms returned []
Implicit Place search using SMT with State Equation took 93569 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 3068/3078 places, 7053/7070 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 189672 ms. Remains : 3068/3078 places, 7053/7070 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C04-LTLFireability-13 finished in 642019 ms.
[2024-06-01 01:19:25] [INFO ] Flatten gal took : 218 ms
[2024-06-01 01:19:25] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2024-06-01 01:19:25] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3270 places, 7349 transitions and 32863 arcs took 35 ms.
Total runtime 3293131 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-S24C04"
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-S24C04, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r508-tall-171654350800076"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C04.tgz
mv MultiCrashLeafsetExtension-PT-S24C04 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.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 ;