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.r245-tall-171654349200100.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)
....................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is MultiCrashLeafsetExtension-PT-S24C07, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r245-tall-171654349200100
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 13K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K May 19 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 19 16:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.1K May 19 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 29K Apr 12 07:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 176K Apr 12 07:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 18K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K May 19 15:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 14M 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-S24C07-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716597296145

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C07
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-25 00:34:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-25 00:34:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 00:34:58] [INFO ] Load time of PNML (sax parser for PT used): 705 ms
[2024-05-25 00:34:58] [INFO ] Transformed 13822 places.
[2024-05-25 00:34:58] [INFO ] Transformed 20365 transitions.
[2024-05-25 00:34:58] [INFO ] Parsed PT model containing 13822 places and 20365 transitions and 77774 arcs in 920 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 54 out of 13822 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13822/13822 places, 20365/20365 transitions.
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 13780 transition count 20365
Discarding 4180 places :
Symmetric choice reduction at 1 with 4180 rule applications. Total rules 4222 place count 9600 transition count 16185
Iterating global reduction 1 with 4180 rules applied. Total rules applied 8402 place count 9600 transition count 16185
Discarding 3838 places :
Symmetric choice reduction at 1 with 3838 rule applications. Total rules 12240 place count 5762 transition count 12347
Iterating global reduction 1 with 3838 rules applied. Total rules applied 16078 place count 5762 transition count 12347
Discarding 534 places :
Symmetric choice reduction at 1 with 534 rule applications. Total rules 16612 place count 5228 transition count 8609
Iterating global reduction 1 with 534 rules applied. Total rules applied 17146 place count 5228 transition count 8609
Applied a total of 17146 rules in 4428 ms. Remains 5228 /13822 variables (removed 8594) and now considering 8609/20365 (removed 11756) transitions.
[2024-05-25 00:35:03] [INFO ] Flow matrix only has 8009 transitions (discarded 600 similar events)
// Phase 1: matrix 8009 rows 5228 cols
[2024-05-25 00:35:03] [INFO ] Computed 1041 invariants in 561 ms
[2024-05-25 00:35:14] [INFO ] Implicit Places using invariants in 11107 ms returned [4, 8, 12, 14, 16, 18, 20, 22, 24, 26, 31, 38, 47, 58, 71, 86, 103, 122, 143, 166, 190, 214, 218, 220, 222, 224, 226, 228, 249, 268, 285, 300, 313, 324, 333, 340, 347, 350, 381, 388, 391, 392, 393, 394, 395, 396, 397, 398, 401, 406, 413, 422, 433, 446, 461, 478, 497, 518, 540, 562, 563, 564, 565, 566, 567, 568, 569, 588, 605, 620, 633, 644, 653, 660, 665, 668, 670, 701, 708, 711, 712, 713, 714, 715, 716, 717, 718, 720, 723, 728, 735, 744, 755, 768, 783, 800, 819, 839, 859, 860, 861, 862, 863, 864, 865, 866, 883, 898, 911, 922, 931, 938, 943, 946, 948, 950, 981, 988, 991, 992, 993, 994, 995, 996, 997, 998, 1000, 1002, 1005, 1010, 1017, 1026, 1037, 1050, 1065, 1082, 1100, 1118, 1119, 1120, 1121, 1122, 1123, 1124, 1125, 1140, 1153, 1164, 1173, 1180, 1185, 1188, 1190, 1192, 1194, 1225, 1232, 1235, 1236, 1237, 1238, 1239, 1240, 1241, 1242, 1244, 1246, 1248, 1251, 1256, 1263, 1272, 1283, 1296, 1311, 1327, 1343, 1344, 1345, 1346, 1347, 1348, 1349, 1350, 1363, 1374, 1383, 1390, 1395, 1398, 1400, 1402, 1404, 1406, 1437, 1444, 1447, 1448, 1449, 1450, 1451, 1452, 1453, 1454, 1456, 1458, 1460, 1462, 1465, 1477, 1486, 1497, 1510, 1524, 1538, 1539, 1540, 1541, 1542, 1543, 1544, 1545, 1556, 1565, 1572, 1577, 1580, 1582, 1584, 1586, 1588, 1590, 1621, 1628, 1631, 1632, 1633, 1634, 1635, 1636, 1637, 1638, 1640, 1642, 1644, 1646, 1648, 1651, 1656, 1663, 1672, 1683, 1695, 1707, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1723, 1730, 1735, 1738, 1740, 1742, 1744, 1746, 1748, 1750, 1781, 1788, 1791, 1792, 1793, 1794, 1795, 1796, 1797, 1798, 1800, 1802, 1804, 1806, 1808, 1810, 1813, 1818, 1825, 1834, 1844, 1854, 1855, 1856, 1857, 1858, 1859, 1860, 1861, 1868, 1873, 1876, 1878, 1880, 1882, 1884, 1886, 1888, 1890, 1921, 1928, 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1938, 1940, 1942, 1944, 1946, 1948, 1950, 1952, 1955, 1960, 1967, 1975, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1995, 1998, 2000, 2002, 2004, 2007, 2009, 2011, 2013, 2015, 2053, 2056, 2057, 2058, 2059, 2061, 2062, 2063, 2065, 2067, 2069, 2071, 2073, 2075, 2077, 2081, 2084, 2089, 2095, 2101, 2102, 2103, 2104, 2105, 2106, 2107, 2108, 2111, 2113, 2115, 2117, 2119, 2121, 2123, 2125, 2127, 2129, 2160, 2167, 2170, 2171, 2172, 2173, 2174, 2175, 2176, 2177, 2179, 2181, 2183, 2185, 2187, 2189, 2191, 2193, 2195, 2198, 2203, 2207, 2208, 2209, 2210, 2211, 2212, 2213, 2214, 2216, 2218, 2220, 2222, 2224, 2226, 2228, 2230, 2232, 2234, 2265, 2272, 2275, 2276, 2277, 2278, 2279, 2280, 2281, 2282, 2284, 2286, 2288, 2290, 2292, 2294, 2296, 2298, 2300, 2302, 2304, 2307, 2308, 2309, 2310, 2311, 2312, 2313, 2314, 2316, 2318, 2320, 2322, 2324, 2326, 2328, 2330, 2332, 2334, 2365, 2367, 2371, 2374, 2375, 2376, 2377, 2378, 2379, 2380, 2381, 2383, 2385, 2387, 2389, 2391, 2393, 2395, 2397, 2399, 2401, 2403, 2406, 2407, 2408, 2409, 2410, 2411, 2412, 2413, 2415, 2417, 2420, 2422, 2424, 2426, 2428, 2430, 2432, 2434, 2465, 2472, 2475, 2476, 2477, 2478, 2479, 2480, 2482, 2484, 2486, 2488, 2490, 2494, 2496, 2498, 2500, 2502, 2504, 2506, 2509, 2510, 2511, 2512, 2513, 2514, 2515, 2516, 2518, 2520, 2522, 2524, 2526, 2528, 2530, 2532, 2534, 2536, 2567, 2574, 2577, 2578, 2579, 2580, 2581, 2582, 2583, 2584, 2586, 2588, 2590, 2592, 2594, 2596, 2598, 2600, 2602, 2604, 2607, 2612, 2613, 2614, 2615, 2616, 2617, 2618, 2619, 2622, 2624, 2626, 2628, 2630, 2632, 2634, 2636, 2638, 2640, 2671, 2678, 2681, 2683, 2684, 2685, 2686, 2688, 2690, 2695, 2697, 2699, 2703, 2705, 2707, 2709, 2711, 2714, 2719, 2726, 2727, 2728, 2729, 2730, 2731, 2732, 2733, 2738, 2741, 2743, 2745, 2747, 2749, 2751, 2753, 2755, 2757, 2788, 2795, 2798, 2799, 2800, 2802, 2803, 2804, 2805, 2807, 2809, 2811, 2813, 2815, 2817, 2819, 2824, 2827, 2832, 2839, 2848, 2850, 2851, 2852, 2853, 2854, 2855, 2864, 2869, 2872, 2874, 2876, 2878, 2880, 2882, 2884, 2886, 2917, 2924, 2927, 2928, 2929, 2930, 2931, 2932, 2933, 2934, 2936, 2938, 2940, 2942, 2944, 2946, 2948, 2951, 2956, 2963, 2972, 2983, 2984, 2985, 2986, 2987, 2988, 2989, 2990, 2999, 3006, 3011, 3014, 3016, 3018, 3020, 3022, 3024, 3026, 3057, 3064, 3067, 3068, 3070, 3071, 3072, 3073, 3074, 3078, 3080, 3082, 3084, 3086, 3088, 3091, 3096, 3103, 3112, 3123, 3136, 3137, 3138, 3139, 3141, 3142, 3143, 3154, 3163, 3170, 3175, 3178, 3180, 3182, 3184, 3186, 3188, 3222, 3229, 3232, 3236, 3237, 3238, 3239, 3240, 3244, 3246, 3248, 3250, 3252, 3255, 3260, 3267, 3276, 3290, 3303, 3318, 3319, 3320, 3321, 3322, 3323, 3324, 3325, 3338, 3349, 3358, 3365, 3370, 3373, 3375, 3377, 3379, 3381, 3412, 3419, 3422, 3423, 3424, 3425, 3426, 3427, 3428, 3429, 3431, 3433, 3435, 3437, 3440, 3445, 3452, 3461, 3472, 3485, 3500, 3517, 3518, 3519, 3520, 3521, 3522, 3523, 3524, 3539, 3552, 3563, 3572, 3579, 3584, 3587, 3589, 3591, 3593, 3624, 3631, 3634, 3635, 3636, 3637, 3638, 3639, 3640, 3641, 3643, 3645, 3647, 3650, 3655, 3662, 3671, 3682, 3695, 3710, 3727, 3746, 3747, 3748, 3749, 3750, 3751, 3752, 3753, 3770, 3785, 3798, 3809, 3818, 3825, 3830, 3833, 3835, 3837, 3868, 3875, 3878, 3879, 3880, 3881, 3882, 3883, 3884, 3885, 3887, 3889, 3892, 3898, 3905, 3914, 3925, 3938, 3953, 3970, 3989, 4010, 4011, 4012, 4013, 4014, 4015, 4016, 4017, 4036, 4053, 4068, 4081, 4092, 4101, 4108, 4113, 4116, 4118, 4149, 4156, 4159, 4160, 4161, 4162, 4163, 4164, 4165, 4166, 4168, 4171, 4176, 4183, 4192, 4203, 4216, 4231, 4248, 4267, 4288, 4311, 4312, 4313, 4314, 4315, 4316, 4317, 4318, 4339, 4358, 4375, 4390, 4403, 4414, 4423, 4430, 4435, 4438, 4469, 4471, 4475, 4478, 4479, 4480, 4481, 4482, 4484, 4485, 4488, 4493, 4503, 4512, 4523, 4536, 4551, 4568, 4587, 4608, 4631, 4656, 4657, 4658, 4659, 4660, 4661, 4662, 4663, 4686, 4707, 4726, 4743, 4758, 4771, 4782, 4791, 4798, 4803, 4835]
[2024-05-25 00:35:14] [INFO ] Actually due to overlaps returned [381, 701, 981, 1225, 1437, 1621, 1781, 1921, 2160, 2265, 2365, 2465, 2567, 2671, 2788, 2917, 3057, 3222, 3412, 3624, 3868, 4149, 4469, 4835, 4, 12, 14, 16, 18, 20, 22, 24, 86, 214, 218, 220, 222, 224, 226, 391, 392, 393, 394, 395, 396, 397, 446, 562, 563, 564, 565, 566, 567, 568, 711, 712, 713, 714, 715, 716, 717, 755, 859, 860, 861, 862, 863, 864, 865, 991, 992, 993, 994, 995, 996, 997, 1026, 1118, 1119, 1120, 1121, 1122, 1123, 1124, 1235, 1236, 1237, 1238, 1239, 1240, 1241, 1263, 1343, 1344, 1345, 1346, 1347, 1348, 1349, 1447, 1448, 1449, 1450, 1451, 1452, 1453, 1538, 1539, 1540, 1541, 1542, 1543, 1544, 1631, 1632, 1633, 1634, 1635, 1636, 1637, 1651, 1707, 1708, 1709, 1710, 1711, 1712, 1713, 1791, 1792, 1793, 1794, 1795, 1796, 1797, 1810, 1854, 1855, 1856, 1857, 1858, 1859, 1860, 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 2056, 2057, 2058, 2059, 2061, 2062, 2077, 2101, 2102, 2103, 2104, 2105, 2106, 2107, 2170, 2171, 2172, 2173, 2174, 2175, 2176, 2191, 2207, 2208, 2209, 2210, 2211, 2212, 2213, 2275, 2276, 2277, 2278, 2279, 2280, 2281, 2296, 2307, 2308, 2309, 2310, 2311, 2312, 2313, 2367, 2374, 2375, 2376, 2377, 2378, 2379, 2380, 2395, 2406, 2407, 2408, 2409, 2410, 2411, 2412, 2475, 2476, 2477, 2478, 2479, 2480, 2498, 2509, 2510, 2511, 2512, 2513, 2514, 2515, 2577, 2578, 2579, 2580, 2581, 2582, 2583, 2598, 2612, 2613, 2614, 2615, 2616, 2617, 2618, 2681, 2683, 2684, 2685, 2686, 2707, 2726, 2727, 2728, 2729, 2730, 2731, 2732, 2798, 2799, 2800, 2802, 2803, 2804, 2819, 2848, 2850, 2851, 2852, 2853, 2854, 2927, 2928, 2929, 2930, 2931, 2932, 2933, 2948, 2983, 2984, 2985, 2986, 2987, 2988, 2989, 3067, 3068, 3070, 3071, 3072, 3073, 3091, 3136, 3137, 3138, 3139, 3141, 3142, 3232, 3236, 3237, 3238, 3239, 3260, 3318, 3319, 3320, 3321, 3322, 3323, 3324, 3422, 3423, 3424, 3425, 3426, 3427, 3428, 3452, 3517, 3518, 3519, 3520, 3521, 3522, 3523, 3634, 3635, 3636, 3637, 3638, 3639, 3640, 3671, 3746, 3747, 3748, 3749, 3750, 3751, 3752, 3878, 3879, 3880, 3881, 3882, 3883, 3884, 3925, 4010, 4011, 4012, 4013, 4014, 4015, 4016, 4159, 4160, 4161, 4162, 4163, 4164, 4165, 4216, 4311, 4312, 4313, 4314, 4315, 4316, 4317, 4471, 4478, 4479, 4480, 4481, 4482, 4484, 4551, 4656, 4657, 4658, 4659, 4660, 4661, 4662]
Discarding 388 places :
Implicit Place search using SMT only with invariants took 11178 ms to find 388 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 4840/13822 places, 8609/20365 transitions.
Discarding 324 places :
Symmetric choice reduction at 0 with 324 rule applications. Total rules 324 place count 4516 transition count 8285
Iterating global reduction 0 with 324 rules applied. Total rules applied 648 place count 4516 transition count 8285
Discarding 324 places :
Symmetric choice reduction at 0 with 324 rule applications. Total rules 972 place count 4192 transition count 7961
Iterating global reduction 0 with 324 rules applied. Total rules applied 1296 place count 4192 transition count 7961
Discarding 324 places :
Symmetric choice reduction at 0 with 324 rule applications. Total rules 1620 place count 3868 transition count 7637
Iterating global reduction 0 with 324 rules applied. Total rules applied 1944 place count 3868 transition count 7637
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 1982 place count 3830 transition count 7371
Iterating global reduction 0 with 38 rules applied. Total rules applied 2020 place count 3830 transition count 7371
Applied a total of 2020 rules in 1689 ms. Remains 3830 /4840 variables (removed 1010) and now considering 7371/8609 (removed 1238) transitions.
[2024-05-25 00:35:15] [INFO ] Flow matrix only has 6771 transitions (discarded 600 similar events)
// Phase 1: matrix 6771 rows 3830 cols
[2024-05-25 00:35:16] [INFO ] Computed 653 invariants in 187 ms
[2024-05-25 00:35:22] [INFO ] Implicit Places using invariants in 6127 ms returned [7, 18, 23, 30, 39, 50, 63, 94, 113, 134, 157, 181, 213, 234, 253, 270, 285, 298, 309, 318, 325, 332, 335, 372, 374, 377, 382, 389, 398, 409, 436, 453, 472, 493, 515, 537, 556, 573, 588, 601, 612, 621, 628, 633, 636, 638, 649, 651, 653, 656, 661, 668, 677, 700, 715, 732, 751, 771, 790, 807, 822, 835, 846, 855, 862, 867, 870, 872, 874, 883, 885, 887, 889, 892, 897, 904, 923, 936, 951, 968, 986, 1003, 1018, 1031, 1042, 1051, 1058, 1063, 1066, 1068, 1070, 1072, 1081, 1083, 1085, 1087, 1089, 1092, 1097, 1112, 1123, 1136, 1151, 1167, 1182, 1195, 1206, 1215, 1222, 1227, 1230, 1232, 1234, 1236, 1238, 1247, 1249, 1251, 1253, 1255, 1257, 1260, 1272, 1281, 1292, 1305, 1319, 1332, 1343, 1352, 1359, 1364, 1367, 1369, 1371, 1373, 1375, 1377, 1386, 1388, 1390, 1392, 1394, 1396, 1398, 1405, 1412, 1421, 1432, 1444, 1455, 1464, 1471, 1476, 1479, 1481, 1483, 1485, 1487, 1489, 1491, 1500, 1502, 1504, 1506, 1508, 1510, 1512, 1516, 1521, 1528, 1537, 1547, 1556, 1563, 1568, 1571, 1573, 1575, 1577, 1579, 1581, 1583, 1585, 1594, 1596, 1598, 1600, 1602, 1604, 1606, 1608, 1610, 1613, 1618, 1625, 1633, 1640, 1645, 1648, 1650, 1652, 1654, 1657, 1659, 1661, 1663, 1665, 1675, 1679, 1681, 1683, 1685, 1687, 1689, 1691, 1696, 1699, 1704, 1710, 1715, 1718, 1720, 1722, 1724, 1726, 1728, 1730, 1732, 1734, 1736, 1747, 1749, 1751, 1753, 1755, 1757, 1759, 1761, 1764, 1766, 1769, 1774, 1777, 1779, 1781, 1783, 1785, 1787, 1789, 1791, 1793, 1795, 1797, 1806, 1808, 1810, 1812, 1814, 1816, 1818, 1820, 1823, 1825, 1827, 1829, 1831, 1833, 1835, 1837, 1839, 1841, 1843, 1845, 1847, 1849, 1851, 1858, 1860, 1862, 1864, 1866, 1868, 1870, 1872, 1875, 1877, 1879, 1881, 1883, 1885, 1887, 1890, 1892, 1894, 1896, 1898, 1900, 1902, 1904, 1913, 1917, 1919, 1921, 1923, 1925, 1929, 1931, 1934, 1936, 1938, 1940, 1942, 1944, 1946, 1948, 1950, 1952, 1954, 1956, 1958, 1960, 1962, 1973, 1975, 1977, 1979, 1981, 1983, 1985, 1987, 1990, 1992, 1994, 1997, 2001, 2004, 2006, 2008, 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2031, 2036, 2038, 2043, 2045, 2047, 2051, 2053, 2056, 2058, 2061, 2066, 2072, 2077, 2080, 2082, 2084, 2086, 2088, 2090, 2092, 2094, 2096, 2109, 2113, 2115, 2117, 2119, 2121, 2123, 2125, 2131, 2134, 2139, 2146, 2156, 2165, 2170, 2173, 2175, 2177, 2179, 2181, 2183, 2185, 2187, 2200, 2202, 2204, 2206, 2208, 2210, 2212, 2214, 2218, 2223, 2230, 2239, 2249, 2258, 2265, 2270, 2273, 2275, 2277, 2279, 2281, 2283, 2285, 2294, 2298, 2302, 2304, 2306, 2308, 2310, 2312, 2319, 2326, 2335, 2346, 2360, 2371, 2380, 2387, 2392, 2395, 2397, 2399, 2401, 2403, 2405, 2421, 2427, 2431, 2433, 2435, 2437, 2439, 2442, 2453, 2462, 2476, 2489, 2503, 2516, 2527, 2536, 2543, 2548, 2551, 2553, 2555, 2557, 2559, 2572, 2574, 2576, 2578, 2580, 2582, 2585, 2590, 2605, 2616, 2629, 2644, 2660, 2675, 2688, 2699, 2708, 2715, 2720, 2723, 2725, 2727, 2729, 2738, 2740, 2742, 2744, 2746, 2749, 2754, 2761, 2780, 2793, 2808, 2825, 2843, 2860, 2875, 2888, 2899, 2908, 2915, 2920, 2923, 2925, 2927, 2936, 2938, 2940, 2942, 2945, 2951, 2958, 2967, 2990, 3005, 3022, 3041, 3061, 3080, 3097, 3112, 3125, 3136, 3145, 3152, 3157, 3160, 3162, 3171, 3173, 3175, 3178, 3183, 3190, 3199, 3210, 3237, 3254, 3273, 3294, 3316, 3337, 3356, 3373, 3388, 3401, 3412, 3421, 3428, 3433, 3436, 3443, 3447, 3450, 3455, 3465, 3474, 3485, 3498, 3529, 3548, 3569, 3592, 3616, 3639, 3660, 3679, 3696, 3711, 3724, 3735, 3744, 3751, 3756]
Discarding 576 places :
Implicit Place search using SMT only with invariants took 6137 ms to find 576 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3254/13822 places, 7371/20365 transitions.
Applied a total of 0 rules in 305 ms. Remains 3254 /3254 variables (removed 0) and now considering 7371/7371 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 23756 ms. Remains : 3254/13822 places, 7371/20365 transitions.
Support contains 54 out of 3254 places after structural reductions.
[2024-05-25 00:35:23] [INFO ] Flatten gal took : 428 ms
[2024-05-25 00:35:23] [INFO ] Flatten gal took : 256 ms
[2024-05-25 00:35:23] [INFO ] Input system was already deterministic with 7371 transitions.
Reduction of identical properties reduced properties to check from 31 to 28
RANDOM walk for 40000 steps (554 resets) in 2790 ms. (14 steps per ms) remains 14/28 properties
BEST_FIRST walk for 40003 steps (104 resets) in 269 ms. (148 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (104 resets) in 384 ms. (103 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (104 resets) in 273 ms. (146 steps per ms) remains 13/14 properties
BEST_FIRST walk for 40004 steps (104 resets) in 267 ms. (149 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (104 resets) in 289 ms. (137 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (104 resets) in 288 ms. (138 steps per ms) remains 12/13 properties
BEST_FIRST walk for 40004 steps (104 resets) in 221 ms. (180 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (104 resets) in 172 ms. (231 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (104 resets) in 274 ms. (145 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (104 resets) in 150 ms. (264 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40004 steps (104 resets) in 136 ms. (292 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (104 resets) in 132 ms. (300 steps per ms) remains 10/11 properties
[2024-05-25 00:35:25] [INFO ] Flow matrix only has 6771 transitions (discarded 600 similar events)
// Phase 1: matrix 6771 rows 3254 cols
[2024-05-25 00:35:25] [INFO ] Computed 77 invariants in 173 ms
[2024-05-25 00:35:25] [INFO ] State equation strengthened by 2770 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 3124/3144 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-25 00:35:28] [INFO ] Deduced a trap composed of 423 places in 2312 ms of which 38 ms to minimize.
[2024-05-25 00:35:31] [INFO ] Deduced a trap composed of 317 places in 2413 ms of which 148 ms to minimize.
SMT process timed out in 5618ms, After SMT, problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20 out of 3254 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3254/3254 places, 7371/7371 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 3254 transition count 7346
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 3229 transition count 7346
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 50 place count 3229 transition count 7327
Deduced a syphon composed of 19 places in 4 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 88 place count 3210 transition count 7327
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 95 place count 3203 transition count 7302
Iterating global reduction 2 with 7 rules applied. Total rules applied 102 place count 3203 transition count 7302
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 3203 transition count 7300
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 106 place count 3201 transition count 7300
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 110 place count 3197 transition count 7272
Iterating global reduction 2 with 4 rules applied. Total rules applied 114 place count 3197 transition count 7272
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 8 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 184 place count 3162 transition count 7237
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 189 place count 3157 transition count 7232
Iterating global reduction 2 with 5 rules applied. Total rules applied 194 place count 3157 transition count 7232
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 199 place count 3152 transition count 7197
Iterating global reduction 2 with 5 rules applied. Total rules applied 204 place count 3152 transition count 7197
Free-agglomeration rule (complex) applied 302 times.
Iterating global reduction 2 with 302 rules applied. Total rules applied 506 place count 3152 transition count 10399
Reduce places removed 302 places and 0 transitions.
Iterating post reduction 2 with 302 rules applied. Total rules applied 808 place count 2850 transition count 10399
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 3 with 7 rules applied. Total rules applied 815 place count 2850 transition count 10399
Applied a total of 815 rules in 3694 ms. Remains 2850 /3254 variables (removed 404) and now considering 10399/7371 (removed -3028) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3696 ms. Remains : 2850/3254 places, 10399/7371 transitions.
RANDOM walk for 40000 steps (943 resets) in 1710 ms. (23 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (96 resets) in 269 ms. (148 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (95 resets) in 271 ms. (147 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (108 resets) in 281 ms. (141 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (88 resets) in 191 ms. (208 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (98 resets) in 206 ms. (193 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (88 resets) in 193 ms. (206 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (88 resets) in 194 ms. (205 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (87 resets) in 194 ms. (205 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (96 resets) in 219 ms. (181 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (97 resets) in 209 ms. (190 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 22609 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 10
Probabilistic random walk after 22609 steps, saw 9691 distinct states, run finished after 3005 ms. (steps per millisecond=7 ) properties seen :0
[2024-05-25 00:35:39] [INFO ] Flow matrix only has 9514 transitions (discarded 885 similar events)
// Phase 1: matrix 9514 rows 2850 cols
[2024-05-25 00:35:39] [INFO ] Computed 77 invariants in 205 ms
[2024-05-25 00:35:39] [INFO ] State equation strengthened by 6202 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 2729/2749 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-25 00:35:42] [INFO ] Deduced a trap composed of 106 places in 2223 ms of which 19 ms to minimize.
[2024-05-25 00:35:44] [INFO ] Deduced a trap composed of 231 places in 2108 ms of which 19 ms to minimize.
[2024-05-25 00:35:46] [INFO ] Deduced a trap composed of 218 places in 2289 ms of which 18 ms to minimize.
[2024-05-25 00:35:49] [INFO ] Deduced a trap composed of 129 places in 2339 ms of which 20 ms to minimize.
[2024-05-25 00:35:51] [INFO ] Deduced a trap composed of 140 places in 2152 ms of which 19 ms to minimize.
[2024-05-25 00:35:53] [INFO ] Deduced a trap composed of 229 places in 2234 ms of which 21 ms to minimize.
[2024-05-25 00:35:55] [INFO ] Deduced a trap composed of 205 places in 2095 ms of which 18 ms to minimize.
[2024-05-25 00:35:57] [INFO ] Deduced a trap composed of 188 places in 2069 ms of which 18 ms to minimize.
[2024-05-25 00:35:59] [INFO ] Deduced a trap composed of 220 places in 2172 ms of which 18 ms to minimize.
[2024-05-25 00:36:02] [INFO ] Deduced a trap composed of 178 places in 2213 ms of which 19 ms to minimize.
[2024-05-25 00:36:04] [INFO ] Deduced a trap composed of 248 places in 2180 ms of which 18 ms to minimize.
[2024-05-25 00:36:06] [INFO ] Deduced a trap composed of 219 places in 2281 ms of which 18 ms to minimize.
[2024-05-25 00:36:08] [INFO ] Deduced a trap composed of 146 places in 2103 ms of which 17 ms to minimize.
[2024-05-25 00:36:11] [INFO ] Deduced a trap composed of 129 places in 2183 ms of which 18 ms to minimize.
[2024-05-25 00:36:13] [INFO ] Deduced a trap composed of 165 places in 2122 ms of which 18 ms to minimize.
[2024-05-25 00:36:15] [INFO ] Deduced a trap composed of 180 places in 2141 ms of which 19 ms to minimize.
[2024-05-25 00:36:17] [INFO ] Deduced a trap composed of 209 places in 2264 ms of which 18 ms to minimize.
[2024-05-25 00:36:20] [INFO ] Deduced a trap composed of 167 places in 2189 ms of which 19 ms to minimize.
[2024-05-25 00:36:22] [INFO ] Deduced a trap composed of 234 places in 2154 ms of which 18 ms to minimize.
[2024-05-25 00:36:24] [INFO ] Deduced a trap composed of 202 places in 2086 ms of which 19 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2749 variables, 20/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-25 00:36:26] [INFO ] Deduced a trap composed of 249 places in 2178 ms of which 18 ms to minimize.
SMT process timed out in 47536ms, After SMT, problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 20 out of 2850 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2850/2850 places, 10399/10399 transitions.
Applied a total of 0 rules in 508 ms. Remains 2850 /2850 variables (removed 0) and now considering 10399/10399 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 508 ms. Remains : 2850/2850 places, 10399/10399 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2850/2850 places, 10399/10399 transitions.
Applied a total of 0 rules in 511 ms. Remains 2850 /2850 variables (removed 0) and now considering 10399/10399 (removed 0) transitions.
[2024-05-25 00:36:27] [INFO ] Flow matrix only has 9514 transitions (discarded 885 similar events)
[2024-05-25 00:36:27] [INFO ] Invariant cache hit.
[2024-05-25 00:36:33] [INFO ] Implicit Places using invariants in 5463 ms returned [172, 1008, 1284, 1291, 1483, 1526, 1550, 1638, 1680, 1721, 1722]
[2024-05-25 00:36:33] [INFO ] Actually due to overlaps returned [1284, 172, 1291, 1483, 1526, 1550, 1638, 1680, 1721, 1722]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 5474 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2840/2850 places, 10399/10399 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2835 transition count 10394
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2835 transition count 10394
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 2830 transition count 10389
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 2830 transition count 10389
Applied a total of 20 rules in 912 ms. Remains 2830 /2840 variables (removed 10) and now considering 10389/10399 (removed 10) transitions.
[2024-05-25 00:36:34] [INFO ] Flow matrix only has 9504 transitions (discarded 885 similar events)
// Phase 1: matrix 9504 rows 2830 cols
[2024-05-25 00:36:34] [INFO ] Computed 67 invariants in 165 ms
[2024-05-25 00:36:39] [INFO ] Implicit Places using invariants in 5477 ms returned [1006]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5483 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2829/2850 places, 10389/10399 transitions.
Applied a total of 0 rules in 519 ms. Remains 2829 /2829 variables (removed 0) and now considering 10389/10389 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 12902 ms. Remains : 2829/2850 places, 10389/10399 transitions.
RANDOM walk for 40000 steps (944 resets) in 1656 ms. (24 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (96 resets) in 246 ms. (161 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (97 resets) in 207 ms. (192 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (108 resets) in 237 ms. (168 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (86 resets) in 201 ms. (198 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (98 resets) in 203 ms. (196 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (89 resets) in 197 ms. (202 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (88 resets) in 197 ms. (202 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (88 resets) in 194 ms. (205 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (95 resets) in 207 ms. (192 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (98 resets) in 235 ms. (169 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 23549 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 10
Probabilistic random walk after 23549 steps, saw 10083 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-05-25 00:36:44] [INFO ] Flow matrix only has 9504 transitions (discarded 885 similar events)
// Phase 1: matrix 9504 rows 2829 cols
[2024-05-25 00:36:44] [INFO ] Computed 66 invariants in 200 ms
[2024-05-25 00:36:44] [INFO ] State equation strengthened by 6202 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 2693/2713 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-25 00:36:46] [INFO ] Deduced a trap composed of 1078 places in 1962 ms of which 18 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2713 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2713 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 1/2714 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2714 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 66/2780 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-25 00:36:51] [INFO ] Deduced a trap composed of 5 places in 2325 ms of which 18 ms to minimize.
[2024-05-25 00:36:53] [INFO ] Deduced a trap composed of 130 places in 2266 ms of which 19 ms to minimize.
[2024-05-25 00:36:55] [INFO ] Deduced a trap composed of 109 places in 2359 ms of which 18 ms to minimize.
[2024-05-25 00:36:58] [INFO ] Deduced a trap composed of 133 places in 2447 ms of which 19 ms to minimize.
[2024-05-25 00:37:00] [INFO ] Deduced a trap composed of 125 places in 2331 ms of which 19 ms to minimize.
[2024-05-25 00:37:03] [INFO ] Deduced a trap composed of 122 places in 2395 ms of which 20 ms to minimize.
[2024-05-25 00:37:05] [INFO ] Deduced a trap composed of 122 places in 2432 ms of which 20 ms to minimize.
[2024-05-25 00:37:07] [INFO ] Deduced a trap composed of 130 places in 2180 ms of which 19 ms to minimize.
[2024-05-25 00:37:10] [INFO ] Deduced a trap composed of 141 places in 2360 ms of which 19 ms to minimize.
[2024-05-25 00:37:12] [INFO ] Deduced a trap composed of 107 places in 2268 ms of which 19 ms to minimize.
[2024-05-25 00:37:14] [INFO ] Deduced a trap composed of 118 places in 2267 ms of which 19 ms to minimize.
[2024-05-25 00:37:17] [INFO ] Deduced a trap composed of 133 places in 2291 ms of which 19 ms to minimize.
[2024-05-25 00:37:19] [INFO ] Deduced a trap composed of 227 places in 2153 ms of which 19 ms to minimize.
[2024-05-25 00:37:21] [INFO ] Deduced a trap composed of 130 places in 2305 ms of which 18 ms to minimize.
[2024-05-25 00:37:24] [INFO ] Deduced a trap composed of 120 places in 2365 ms of which 19 ms to minimize.
[2024-05-25 00:37:26] [INFO ] Deduced a trap composed of 123 places in 2340 ms of which 19 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2780 variables, 16/34 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2780 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 38/2818 variables, 38/72 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-25 00:37:30] [INFO ] Deduced a trap composed of 39 places in 2376 ms of which 19 ms to minimize.
[2024-05-25 00:37:32] [INFO ] Deduced a trap composed of 106 places in 2234 ms of which 18 ms to minimize.
[2024-05-25 00:37:34] [INFO ] Deduced a trap composed of 126 places in 2370 ms of which 18 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/2818 variables, 3/75 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-25 00:37:37] [INFO ] Deduced a trap composed of 117 places in 2284 ms of which 18 ms to minimize.
[2024-05-25 00:37:40] [INFO ] Deduced a trap composed of 126 places in 2445 ms of which 18 ms to minimize.
[2024-05-25 00:37:42] [INFO ] Deduced a trap composed of 101 places in 2262 ms of which 19 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/2818 variables, 3/78 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2818 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (OVERLAPS) 11/2829 variables, 11/89 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-25 00:37:45] [INFO ] Deduced a trap composed of 97 places in 2347 ms of which 18 ms to minimize.
[2024-05-25 00:37:48] [INFO ] Deduced a trap composed of 70 places in 2362 ms of which 18 ms to minimize.
[2024-05-25 00:37:50] [INFO ] Deduced a trap composed of 134 places in 2311 ms of which 19 ms to minimize.
[2024-05-25 00:37:52] [INFO ] Deduced a trap composed of 123 places in 2195 ms of which 19 ms to minimize.
[2024-05-25 00:37:54] [INFO ] Deduced a trap composed of 124 places in 2306 ms of which 20 ms to minimize.
[2024-05-25 00:37:57] [INFO ] Deduced a trap composed of 129 places in 2413 ms of which 19 ms to minimize.
[2024-05-25 00:37:59] [INFO ] Deduced a trap composed of 153 places in 2200 ms of which 20 ms to minimize.
SMT process timed out in 75481ms, After SMT, problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 20 out of 2829 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2829/2829 places, 10389/10389 transitions.
Applied a total of 0 rules in 506 ms. Remains 2829 /2829 variables (removed 0) and now considering 10389/10389 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 507 ms. Remains : 2829/2829 places, 10389/10389 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2829/2829 places, 10389/10389 transitions.
Applied a total of 0 rules in 496 ms. Remains 2829 /2829 variables (removed 0) and now considering 10389/10389 (removed 0) transitions.
[2024-05-25 00:38:00] [INFO ] Flow matrix only has 9504 transitions (discarded 885 similar events)
[2024-05-25 00:38:00] [INFO ] Invariant cache hit.
[2024-05-25 00:38:05] [INFO ] Implicit Places using invariants in 5234 ms returned []
Implicit Place search using SMT only with invariants took 5235 ms to find 0 implicit places.
Running 10318 sub problems to find dead transitions.
[2024-05-25 00:38:06] [INFO ] Flow matrix only has 9504 transitions (discarded 885 similar events)
[2024-05-25 00:38:06] [INFO ] Invariant cache hit.
[2024-05-25 00:38:06] [INFO ] State equation strengthened by 6202 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2827 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 10318 unsolved
SMT process timed out in 100125ms, After SMT, problems are : Problem set: 0 solved, 10318 unsolved
Search for dead transitions found 0 dead transitions in 100234ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106005 ms. Remains : 2829/2829 places, 10389/10389 transitions.
Computed a total of 630 stabilizing places and 2170 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' '!((F(p0)&&((F(p1)&&X(F(p0))) U p1)))'
Support contains 6 out of 3254 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3254/3254 places, 7371/7371 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 3254 transition count 7345
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 52 place count 3228 transition count 7345
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 52 place count 3228 transition count 7324
Deduced a syphon composed of 21 places in 5 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 94 place count 3207 transition count 7324
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 104 place count 3197 transition count 7290
Iterating global reduction 2 with 10 rules applied. Total rules applied 114 place count 3197 transition count 7290
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 114 place count 3197 transition count 7287
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 3194 transition count 7287
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 126 place count 3188 transition count 7245
Iterating global reduction 2 with 6 rules applied. Total rules applied 132 place count 3188 transition count 7245
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 4 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 202 place count 3153 transition count 7210
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 208 place count 3147 transition count 7204
Iterating global reduction 2 with 6 rules applied. Total rules applied 214 place count 3147 transition count 7204
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 220 place count 3141 transition count 7162
Iterating global reduction 2 with 6 rules applied. Total rules applied 226 place count 3141 transition count 7162
Applied a total of 226 rules in 2381 ms. Remains 3141 /3254 variables (removed 113) and now considering 7162/7371 (removed 209) transitions.
[2024-05-25 00:39:48] [INFO ] Flow matrix only has 6562 transitions (discarded 600 similar events)
// Phase 1: matrix 6562 rows 3141 cols
[2024-05-25 00:39:49] [INFO ] Computed 77 invariants in 197 ms
[2024-05-25 00:39:53] [INFO ] Implicit Places using invariants in 4459 ms returned [185, 1427, 1564, 1631, 1632, 1678, 1707, 1808, 1857, 1904, 1905, 2797]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 4469 ms to find 12 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3129/3254 places, 7162/7371 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 3122 transition count 7155
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 3122 transition count 7155
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 3115 transition count 7148
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 3115 transition count 7148
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 32 place count 3111 transition count 7120
Iterating global reduction 0 with 4 rules applied. Total rules applied 36 place count 3111 transition count 7120
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 5 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 46 place count 3106 transition count 7115
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 51 place count 3101 transition count 7110
Iterating global reduction 0 with 5 rules applied. Total rules applied 56 place count 3101 transition count 7110
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 62 place count 3095 transition count 7068
Iterating global reduction 0 with 6 rules applied. Total rules applied 68 place count 3095 transition count 7068
Applied a total of 68 rules in 2468 ms. Remains 3095 /3129 variables (removed 34) and now considering 7068/7162 (removed 94) transitions.
[2024-05-25 00:39:55] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
// Phase 1: matrix 6468 rows 3095 cols
[2024-05-25 00:39:56] [INFO ] Computed 65 invariants in 215 ms
[2024-05-25 00:40:00] [INFO ] Implicit Places using invariants in 4508 ms returned []
[2024-05-25 00:40:00] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
[2024-05-25 00:40:00] [INFO ] Invariant cache hit.
[2024-05-25 00:40:03] [INFO ] State equation strengthened by 2614 read => feed constraints.
[2024-05-25 00:40:34] [INFO ] Performed 946/3095 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-05-25 00:41:04] [INFO ] Performed 1587/3095 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-05-25 00:41:34] [INFO ] Performed 2371/3095 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-05-25 00:41:57] [INFO ] Implicit Places using invariants and state equation in 117068 ms returned [3067, 3087]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 121584 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3093/3254 places, 7068/7371 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 3093 transition count 7066
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 3091 transition count 7066
Applied a total of 4 rules in 499 ms. Remains 3091 /3093 variables (removed 2) and now considering 7066/7068 (removed 2) transitions.
[2024-05-25 00:41:57] [INFO ] Flow matrix only has 6466 transitions (discarded 600 similar events)
// Phase 1: matrix 6466 rows 3091 cols
[2024-05-25 00:41:58] [INFO ] Computed 63 invariants in 192 ms
[2024-05-25 00:42:02] [INFO ] Implicit Places using invariants in 4451 ms returned []
[2024-05-25 00:42:02] [INFO ] Flow matrix only has 6466 transitions (discarded 600 similar events)
[2024-05-25 00:42:02] [INFO ] Invariant cache hit.
[2024-05-25 00:42:05] [INFO ] State equation strengthened by 2614 read => feed constraints.
[2024-05-25 00:42:36] [INFO ] Performed 1090/3091 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-05-25 00:43:06] [INFO ] Performed 1785/3091 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-05-25 00:43:36] [INFO ] Performed 3034/3091 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-05-25 00:43:38] [INFO ] Implicit Places using invariants and state equation in 95897 ms returned []
Implicit Place search using SMT with State Equation took 100362 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 3091/3254 places, 7066/7371 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 231764 ms. Remains : 3091/3254 places, 7066/7371 transitions.
Stuttering acceptance computed with spot in 189 ms :[(NOT p0), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-00
Stuttering criterion allowed to conclude after 51 steps with 0 reset in 7 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-00 finished in 232028 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 3254 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3254/3254 places, 7371/7371 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 3254 transition count 7345
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 52 place count 3228 transition count 7345
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 52 place count 3228 transition count 7325
Deduced a syphon composed of 20 places in 5 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 92 place count 3208 transition count 7325
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 101 place count 3199 transition count 7292
Iterating global reduction 2 with 9 rules applied. Total rules applied 110 place count 3199 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 110 place count 3199 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 114 place count 3197 transition count 7290
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 119 place count 3192 transition count 7255
Iterating global reduction 2 with 5 rules applied. Total rules applied 124 place count 3192 transition count 7255
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 5 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 196 place count 3156 transition count 7219
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 202 place count 3150 transition count 7213
Iterating global reduction 2 with 6 rules applied. Total rules applied 208 place count 3150 transition count 7213
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 214 place count 3144 transition count 7171
Iterating global reduction 2 with 6 rules applied. Total rules applied 220 place count 3144 transition count 7171
Applied a total of 220 rules in 2207 ms. Remains 3144 /3254 variables (removed 110) and now considering 7171/7371 (removed 200) transitions.
[2024-05-25 00:43:40] [INFO ] Flow matrix only has 6571 transitions (discarded 600 similar events)
// Phase 1: matrix 6571 rows 3144 cols
[2024-05-25 00:43:40] [INFO ] Computed 77 invariants in 245 ms
[2024-05-25 00:43:45] [INFO ] Implicit Places using invariants in 4797 ms returned [186, 1107, 1420, 1428, 1635, 1636, 1682, 1711, 1812, 1861, 1908, 1909, 2801]
[2024-05-25 00:43:45] [INFO ] Actually due to overlaps returned [1420, 186, 1428, 1635, 1636, 1682, 1711, 1812, 1861, 1908, 1909, 2801]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 4803 ms to find 12 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3132/3254 places, 7171/7371 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 3127 transition count 7166
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 3127 transition count 7166
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 3122 transition count 7161
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 3122 transition count 7161
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 23 place count 3119 transition count 7140
Iterating global reduction 0 with 3 rules applied. Total rules applied 26 place count 3119 transition count 7140
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 38 place count 3113 transition count 7134
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 44 place count 3107 transition count 7128
Iterating global reduction 0 with 6 rules applied. Total rules applied 50 place count 3107 transition count 7128
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 56 place count 3101 transition count 7086
Iterating global reduction 0 with 6 rules applied. Total rules applied 62 place count 3101 transition count 7086
Applied a total of 62 rules in 2444 ms. Remains 3101 /3132 variables (removed 31) and now considering 7086/7171 (removed 85) transitions.
[2024-05-25 00:43:48] [INFO ] Flow matrix only has 6486 transitions (discarded 600 similar events)
// Phase 1: matrix 6486 rows 3101 cols
[2024-05-25 00:43:48] [INFO ] Computed 65 invariants in 171 ms
[2024-05-25 00:43:52] [INFO ] Implicit Places using invariants in 4580 ms returned [1104]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4587 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3100/3254 places, 7086/7371 transitions.
Applied a total of 0 rules in 421 ms. Remains 3100 /3100 variables (removed 0) and now considering 7086/7086 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 14463 ms. Remains : 3100/3254 places, 7086/7371 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-01
Product exploration explored 100000 steps with 1974 reset in 1100 ms.
Product exploration explored 100000 steps with 1973 reset in 1090 ms.
Computed a total of 501 stabilizing places and 1910 stable transitions
Computed a total of 501 stabilizing places and 1910 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 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 37 ms :[(NOT p0)]
RANDOM walk for 40000 steps (788 resets) in 514 ms. (77 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (112 resets) in 275 ms. (144 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 32643 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 32643 steps, saw 13913 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-05-25 00:43:58] [INFO ] Flow matrix only has 6486 transitions (discarded 600 similar events)
// Phase 1: matrix 6486 rows 3100 cols
[2024-05-25 00:43:58] [INFO ] Computed 64 invariants in 160 ms
[2024-05-25 00:43:58] [INFO ] State equation strengthened by 2626 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2400/2404 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2404 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/2405 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2405 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 639/3044 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3044 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 42/3086 variables, 42/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3086 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 14/3100 variables, 14/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3100 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9586/9586 variables, and 3164 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3066 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 3100/3100 constraints, ReadFeed: 0/2626 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2400/2404 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2404 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/2405 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2405 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 639/3044 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 00:44:04] [INFO ] Deduced a trap composed of 117 places in 2271 ms of which 22 ms to minimize.
[2024-05-25 00:44:06] [INFO ] Deduced a trap composed of 108 places in 2074 ms of which 19 ms to minimize.
[2024-05-25 00:44:09] [INFO ] Deduced a trap composed of 132 places in 2224 ms of which 23 ms to minimize.
SMT process timed out in 10452ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3100/3100 places, 7086/7086 transitions.
Free-agglomeration rule (complex) applied 292 times.
Iterating global reduction 0 with 292 rules applied. Total rules applied 292 place count 3100 transition count 10370
Reduce places removed 292 places and 0 transitions.
Iterating post reduction 0 with 292 rules applied. Total rules applied 584 place count 2808 transition count 10370
Applied a total of 584 rules in 1107 ms. Remains 2808 /3100 variables (removed 292) and now considering 10370/7086 (removed -3284) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1108 ms. Remains : 2808/3100 places, 10370/7086 transitions.
RANDOM walk for 40000 steps (968 resets) in 1514 ms. (26 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (85 resets) in 191 ms. (208 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 29133 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 1
Probabilistic random walk after 29133 steps, saw 12397 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-05-25 00:44:13] [INFO ] Flow matrix only has 9485 transitions (discarded 885 similar events)
// Phase 1: matrix 9485 rows 2808 cols
[2024-05-25 00:44:13] [INFO ] Computed 64 invariants in 159 ms
[2024-05-25 00:44:13] [INFO ] State equation strengthened by 6202 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2108/2112 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2112 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/2113 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2113 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 639/2752 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2752 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 42/2794 variables, 42/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2794 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 14/2808 variables, 14/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2808 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 9485/12293 variables, 2808/2872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/12293 variables, 6202/9074 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/12293 variables, 0/9074 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/12293 variables, 0/9074 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12293/12293 variables, and 9074 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5292 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 2808/2808 constraints, ReadFeed: 6202/6202 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2108/2112 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2112 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/2113 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2113 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 639/2752 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 00:44:22] [INFO ] Deduced a trap composed of 39 places in 2292 ms of which 24 ms to minimize.
[2024-05-25 00:44:24] [INFO ] Deduced a trap composed of 87 places in 2414 ms of which 21 ms to minimize.
[2024-05-25 00:44:26] [INFO ] Deduced a trap composed of 89 places in 2392 ms of which 19 ms to minimize.
[2024-05-25 00:44:29] [INFO ] Deduced a trap composed of 103 places in 2276 ms of which 19 ms to minimize.
[2024-05-25 00:44:31] [INFO ] Deduced a trap composed of 99 places in 2210 ms of which 18 ms to minimize.
[2024-05-25 00:44:33] [INFO ] Deduced a trap composed of 103 places in 2236 ms of which 18 ms to minimize.
[2024-05-25 00:44:36] [INFO ] Deduced a trap composed of 99 places in 2245 ms of which 18 ms to minimize.
[2024-05-25 00:44:38] [INFO ] Deduced a trap composed of 82 places in 2110 ms of which 19 ms to minimize.
[2024-05-25 00:44:40] [INFO ] Deduced a trap composed of 101 places in 2185 ms of which 18 ms to minimize.
[2024-05-25 00:44:42] [INFO ] Deduced a trap composed of 94 places in 2241 ms of which 18 ms to minimize.
[2024-05-25 00:44:44] [INFO ] Deduced a trap composed of 97 places in 2189 ms of which 18 ms to minimize.
[2024-05-25 00:44:47] [INFO ] Deduced a trap composed of 99 places in 2099 ms of which 18 ms to minimize.
[2024-05-25 00:44:49] [INFO ] Deduced a trap composed of 96 places in 2223 ms of which 18 ms to minimize.
[2024-05-25 00:44:51] [INFO ] Deduced a trap composed of 102 places in 2238 ms of which 21 ms to minimize.
[2024-05-25 00:44:53] [INFO ] Deduced a trap composed of 103 places in 2169 ms of which 17 ms to minimize.
[2024-05-25 00:44:56] [INFO ] Deduced a trap composed of 175 places in 2406 ms of which 19 ms to minimize.
[2024-05-25 00:44:58] [INFO ] Deduced a trap composed of 199 places in 2307 ms of which 19 ms to minimize.
[2024-05-25 00:45:00] [INFO ] Deduced a trap composed of 97 places in 2217 ms of which 16 ms to minimize.
[2024-05-25 00:45:03] [INFO ] Deduced a trap composed of 5 places in 2118 ms of which 17 ms to minimize.
[2024-05-25 00:45:05] [INFO ] Deduced a trap composed of 101 places in 2230 ms of which 19 ms to minimize.
SMT process timed out in 51633ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 2808 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2808/2808 places, 10370/10370 transitions.
Applied a total of 0 rules in 493 ms. Remains 2808 /2808 variables (removed 0) and now considering 10370/10370 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 493 ms. Remains : 2808/2808 places, 10370/10370 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2808/2808 places, 10370/10370 transitions.
Applied a total of 0 rules in 493 ms. Remains 2808 /2808 variables (removed 0) and now considering 10370/10370 (removed 0) transitions.
[2024-05-25 00:45:06] [INFO ] Flow matrix only has 9485 transitions (discarded 885 similar events)
[2024-05-25 00:45:06] [INFO ] Invariant cache hit.
[2024-05-25 00:45:11] [INFO ] Implicit Places using invariants in 5559 ms returned []
Implicit Place search using SMT only with invariants took 5562 ms to find 0 implicit places.
Running 10276 sub problems to find dead transitions.
[2024-05-25 00:45:12] [INFO ] Flow matrix only has 9485 transitions (discarded 885 similar events)
[2024-05-25 00:45:12] [INFO ] Invariant cache hit.
[2024-05-25 00:45:12] [INFO ] State equation strengthened by 6202 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2806 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 10276 unsolved
SMT process timed out in 106828ms, After SMT, problems are : Problem set: 0 solved, 10276 unsolved
Search for dead transitions found 0 dead transitions in 106938ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113021 ms. Remains : 2808/2808 places, 10370/10370 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 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 52 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Support contains 4 out of 3100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3100/3100 places, 7086/7086 transitions.
Applied a total of 0 rules in 454 ms. Remains 3100 /3100 variables (removed 0) and now considering 7086/7086 (removed 0) transitions.
[2024-05-25 00:46:59] [INFO ] Flow matrix only has 6486 transitions (discarded 600 similar events)
// Phase 1: matrix 6486 rows 3100 cols
[2024-05-25 00:46:59] [INFO ] Computed 64 invariants in 161 ms
[2024-05-25 00:47:04] [INFO ] Implicit Places using invariants in 4754 ms returned []
[2024-05-25 00:47:04] [INFO ] Flow matrix only has 6486 transitions (discarded 600 similar events)
[2024-05-25 00:47:04] [INFO ] Invariant cache hit.
[2024-05-25 00:47:06] [INFO ] State equation strengthened by 2626 read => feed constraints.
[2024-05-25 00:47:38] [INFO ] Performed 1089/3100 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-05-25 00:48:08] [INFO ] Performed 1742/3100 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-05-25 00:48:38] [INFO ] Performed 2858/3100 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-05-25 00:48:45] [INFO ] Implicit Places using invariants and state equation in 100912 ms returned [3092]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 105675 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3099/3100 places, 7086/7086 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 3099 transition count 7085
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 3098 transition count 7085
Applied a total of 2 rules in 487 ms. Remains 3098 /3099 variables (removed 1) and now considering 7085/7086 (removed 1) transitions.
[2024-05-25 00:48:45] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
// Phase 1: matrix 6485 rows 3098 cols
[2024-05-25 00:48:45] [INFO ] Computed 63 invariants in 161 ms
[2024-05-25 00:48:50] [INFO ] Implicit Places using invariants in 4457 ms returned []
[2024-05-25 00:48:50] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
[2024-05-25 00:48:50] [INFO ] Invariant cache hit.
[2024-05-25 00:48:53] [INFO ] State equation strengthened by 2626 read => feed constraints.
[2024-05-25 00:49:23] [INFO ] Performed 1089/3098 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-25 00:49:53] [INFO ] Performed 1712/3098 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-25 00:50:23] [INFO ] Performed 2765/3098 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-25 00:50:31] [INFO ] Implicit Places using invariants and state equation in 101125 ms returned []
Implicit Place search using SMT with State Equation took 105583 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3098/3100 places, 7085/7086 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 212200 ms. Remains : 3098/3100 places, 7085/7086 transitions.
Computed a total of 499 stabilizing places and 1909 stable transitions
Computed a total of 499 stabilizing places and 1909 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 79 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
RANDOM walk for 40000 steps (787 resets) in 577 ms. (69 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (112 resets) in 129 ms. (307 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 33622 steps, run timeout after 3001 ms. (steps per millisecond=11 ) properties seen :0 out of 1
Probabilistic random walk after 33622 steps, saw 14311 distinct states, run finished after 3001 ms. (steps per millisecond=11 ) properties seen :0
[2024-05-25 00:50:34] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
[2024-05-25 00:50:34] [INFO ] Invariant cache hit.
[2024-05-25 00:50:34] [INFO ] State equation strengthened by 2626 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2399/2403 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2403 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/2404 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2404 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 639/3043 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3043 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 42/3085 variables, 42/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3085 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 13/3098 variables, 13/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3098 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9583/9583 variables, and 3161 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2369 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 3098/3098 constraints, ReadFeed: 0/2626 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2399/2403 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2403 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/2404 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2404 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 639/3043 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 00:50:39] [INFO ] Deduced a trap composed of 121 places in 2150 ms of which 21 ms to minimize.
[2024-05-25 00:50:41] [INFO ] Deduced a trap composed of 118 places in 2092 ms of which 22 ms to minimize.
[2024-05-25 00:50:43] [INFO ] Deduced a trap composed of 264 places in 1995 ms of which 20 ms to minimize.
SMT process timed out in 9208ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3098 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3098/3098 places, 7085/7085 transitions.
Free-agglomeration rule (complex) applied 292 times.
Iterating global reduction 0 with 292 rules applied. Total rules applied 292 place count 3098 transition count 10369
Reduce places removed 292 places and 0 transitions.
Iterating post reduction 0 with 292 rules applied. Total rules applied 584 place count 2806 transition count 10369
Applied a total of 584 rules in 1045 ms. Remains 2806 /3098 variables (removed 292) and now considering 10369/7085 (removed -3284) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1045 ms. Remains : 2806/3098 places, 10369/7085 transitions.
RANDOM walk for 40000 steps (968 resets) in 2118 ms. (18 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (84 resets) in 206 ms. (193 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 30440 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 30440 steps, saw 12939 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-05-25 00:50:48] [INFO ] Flow matrix only has 9484 transitions (discarded 885 similar events)
// Phase 1: matrix 9484 rows 2806 cols
[2024-05-25 00:50:48] [INFO ] Computed 63 invariants in 171 ms
[2024-05-25 00:50:48] [INFO ] State equation strengthened by 6202 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2107/2111 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2111 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/2112 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2112 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 639/2751 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2751 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 42/2793 variables, 42/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2793 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 13/2806 variables, 13/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2806 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 9484/12290 variables, 2806/2869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/12290 variables, 6202/9071 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/12290 variables, 0/9071 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/12290 variables, 0/9071 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12290/12290 variables, and 9071 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5486 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 2806/2806 constraints, ReadFeed: 6202/6202 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2107/2111 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2111 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/2112 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2112 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 639/2751 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 00:50:57] [INFO ] Deduced a trap composed of 89 places in 2295 ms of which 20 ms to minimize.
[2024-05-25 00:50:59] [INFO ] Deduced a trap composed of 88 places in 2252 ms of which 17 ms to minimize.
[2024-05-25 00:51:01] [INFO ] Deduced a trap composed of 5 places in 2197 ms of which 18 ms to minimize.
[2024-05-25 00:51:03] [INFO ] Deduced a trap composed of 91 places in 2311 ms of which 18 ms to minimize.
[2024-05-25 00:51:06] [INFO ] Deduced a trap composed of 130 places in 2276 ms of which 18 ms to minimize.
[2024-05-25 00:51:08] [INFO ] Deduced a trap composed of 117 places in 2297 ms of which 19 ms to minimize.
[2024-05-25 00:51:10] [INFO ] Deduced a trap composed of 101 places in 2228 ms of which 18 ms to minimize.
[2024-05-25 00:51:13] [INFO ] Deduced a trap composed of 116 places in 2310 ms of which 18 ms to minimize.
[2024-05-25 00:51:15] [INFO ] Deduced a trap composed of 112 places in 2284 ms of which 19 ms to minimize.
[2024-05-25 00:51:17] [INFO ] Deduced a trap composed of 114 places in 2361 ms of which 18 ms to minimize.
[2024-05-25 00:51:20] [INFO ] Deduced a trap composed of 91 places in 2340 ms of which 18 ms to minimize.
[2024-05-25 00:51:22] [INFO ] Deduced a trap composed of 70 places in 2257 ms of which 19 ms to minimize.
[2024-05-25 00:51:24] [INFO ] Deduced a trap composed of 112 places in 2267 ms of which 18 ms to minimize.
[2024-05-25 00:51:27] [INFO ] Deduced a trap composed of 95 places in 2240 ms of which 18 ms to minimize.
[2024-05-25 00:51:29] [INFO ] Deduced a trap composed of 92 places in 2426 ms of which 19 ms to minimize.
[2024-05-25 00:51:31] [INFO ] Deduced a trap composed of 109 places in 2249 ms of which 18 ms to minimize.
[2024-05-25 00:51:34] [INFO ] Deduced a trap composed of 112 places in 2191 ms of which 18 ms to minimize.
[2024-05-25 00:51:36] [INFO ] Deduced a trap composed of 112 places in 2232 ms of which 18 ms to minimize.
[2024-05-25 00:51:38] [INFO ] Deduced a trap composed of 99 places in 2200 ms of which 18 ms to minimize.
[2024-05-25 00:51:40] [INFO ] Deduced a trap composed of 105 places in 2214 ms of which 18 ms to minimize.
SMT process timed out in 52381ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 2806 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2806/2806 places, 10369/10369 transitions.
Applied a total of 0 rules in 496 ms. Remains 2806 /2806 variables (removed 0) and now considering 10369/10369 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 497 ms. Remains : 2806/2806 places, 10369/10369 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2806/2806 places, 10369/10369 transitions.
Applied a total of 0 rules in 515 ms. Remains 2806 /2806 variables (removed 0) and now considering 10369/10369 (removed 0) transitions.
[2024-05-25 00:51:41] [INFO ] Flow matrix only has 9484 transitions (discarded 885 similar events)
[2024-05-25 00:51:41] [INFO ] Invariant cache hit.
[2024-05-25 00:51:47] [INFO ] Implicit Places using invariants in 5704 ms returned []
Implicit Place search using SMT only with invariants took 5705 ms to find 0 implicit places.
Running 10275 sub problems to find dead transitions.
[2024-05-25 00:51:47] [INFO ] Flow matrix only has 9484 transitions (discarded 885 similar events)
[2024-05-25 00:51:47] [INFO ] Invariant cache hit.
[2024-05-25 00:51:47] [INFO ] State equation strengthened by 6202 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2804 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 10275 unsolved
SMT process timed out in 99689ms, After SMT, problems are : Problem set: 0 solved, 10275 unsolved
Search for dead transitions found 0 dead transitions in 99782ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106027 ms. Remains : 2806/2806 places, 10369/10369 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 75 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 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1973 reset in 916 ms.
Product exploration explored 100000 steps with 1973 reset in 959 ms.
Support contains 4 out of 3098 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3098/3098 places, 7085/7085 transitions.
Applied a total of 0 rules in 404 ms. Remains 3098 /3098 variables (removed 0) and now considering 7085/7085 (removed 0) transitions.
[2024-05-25 00:53:29] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
// Phase 1: matrix 6485 rows 3098 cols
[2024-05-25 00:53:30] [INFO ] Computed 63 invariants in 156 ms
[2024-05-25 00:53:34] [INFO ] Implicit Places using invariants in 4442 ms returned []
[2024-05-25 00:53:34] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
[2024-05-25 00:53:34] [INFO ] Invariant cache hit.
[2024-05-25 00:53:37] [INFO ] State equation strengthened by 2626 read => feed constraints.
[2024-05-25 00:54:07] [INFO ] Performed 1036/3098 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-25 00:54:37] [INFO ] Performed 1644/3098 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-25 00:55:07] [INFO ] Performed 2672/3098 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-25 00:55:16] [INFO ] Implicit Places using invariants and state equation in 102256 ms returned []
Implicit Place search using SMT with State Equation took 106701 ms to find 0 implicit places.
[2024-05-25 00:55:17] [INFO ] Redundant transitions in 653 ms returned []
Running 7060 sub problems to find dead transitions.
[2024-05-25 00:55:17] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
[2024-05-25 00:55:17] [INFO ] Invariant cache hit.
[2024-05-25 00:55:17] [INFO ] State equation strengthened by 2626 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3096 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7060 unsolved
SMT process timed out in 45459ms, After SMT, problems are : Problem set: 0 solved, 7060 unsolved
Search for dead transitions found 0 dead transitions in 45519ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 153303 ms. Remains : 3098/3098 places, 7085/7085 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-01 finished in 744995 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(G(p1))))'
Support contains 6 out of 3254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3254/3254 places, 7371/7371 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 3238 transition count 7331
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 3238 transition count 7331
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 44 place count 3226 transition count 7283
Iterating global reduction 0 with 12 rules applied. Total rules applied 56 place count 3226 transition count 7283
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 62 place count 3220 transition count 7241
Iterating global reduction 0 with 6 rules applied. Total rules applied 68 place count 3220 transition count 7241
Applied a total of 68 rules in 1235 ms. Remains 3220 /3254 variables (removed 34) and now considering 7241/7371 (removed 130) transitions.
[2024-05-25 00:56:04] [INFO ] Flow matrix only has 6641 transitions (discarded 600 similar events)
// Phase 1: matrix 6641 rows 3220 cols
[2024-05-25 00:56:04] [INFO ] Computed 77 invariants in 191 ms
[2024-05-25 00:56:09] [INFO ] Implicit Places using invariants in 4759 ms returned [194, 1141, 1457, 1466, 1608, 1678, 1679, 1728, 1757, 1862, 1911, 1961, 1962, 2861]
[2024-05-25 00:56:09] [INFO ] Actually due to overlaps returned [1457, 194, 1466, 1608, 1678, 1679, 1728, 1757, 1862, 1911, 1961, 1962, 2861]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 4765 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3207/3254 places, 7241/7371 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 3195 transition count 7229
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 3195 transition count 7229
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 36 place count 3183 transition count 7217
Iterating global reduction 0 with 12 rules applied. Total rules applied 48 place count 3183 transition count 7217
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 60 place count 3171 transition count 7205
Iterating global reduction 0 with 12 rules applied. Total rules applied 72 place count 3171 transition count 7205
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 82 place count 3161 transition count 7135
Iterating global reduction 0 with 10 rules applied. Total rules applied 92 place count 3161 transition count 7135
Applied a total of 92 rules in 1583 ms. Remains 3161 /3207 variables (removed 46) and now considering 7135/7241 (removed 106) transitions.
[2024-05-25 00:56:11] [INFO ] Flow matrix only has 6535 transitions (discarded 600 similar events)
// Phase 1: matrix 6535 rows 3161 cols
[2024-05-25 00:56:11] [INFO ] Computed 64 invariants in 171 ms
[2024-05-25 00:56:15] [INFO ] Implicit Places using invariants in 4513 ms returned [1137]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4517 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3160/3254 places, 7135/7371 transitions.
Applied a total of 0 rules in 278 ms. Remains 3160 /3160 variables (removed 0) and now considering 7135/7135 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 12380 ms. Remains : 3160/3254 places, 7135/7371 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-02
Product exploration explored 100000 steps with 1389 reset in 825 ms.
Product exploration explored 100000 steps with 1391 reset in 842 ms.
Computed a total of 536 stabilizing places and 1934 stable transitions
Computed a total of 536 stabilizing places and 1934 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 103 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
RANDOM walk for 40000 steps (554 resets) in 745 ms. (53 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (104 resets) in 799 ms. (50 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (104 resets) in 487 ms. (81 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (104 resets) in 603 ms. (66 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (104 resets) in 320 ms. (124 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (104 resets) in 344 ms. (115 steps per ms) remains 3/3 properties
[2024-05-25 00:56:19] [INFO ] Flow matrix only has 6535 transitions (discarded 600 similar events)
// Phase 1: matrix 6535 rows 3160 cols
[2024-05-25 00:56:19] [INFO ] Computed 63 invariants in 145 ms
[2024-05-25 00:56:19] [INFO ] State equation strengthened by 2614 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf5 is UNSAT
At refinement iteration 1 (OVERLAPS) 2459/2465 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2465 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 601/3066 variables, 2/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3066 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 38/3104 variables, 2/7 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3104 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 42/3146 variables, 42/49 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3146 variables, 0/49 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 14/3160 variables, 14/63 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3160 variables, 0/63 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 6535/9695 variables, 3160/3223 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9695/9695 variables, and 5837 constraints, problems are : Problem set: 1 solved, 2 unsolved in 3916 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 3160/3160 constraints, ReadFeed: 2614/2614 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2459/2465 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2465 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 601/3066 variables, 2/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-05-25 00:56:25] [INFO ] Deduced a trap composed of 284 places in 2100 ms of which 20 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/3066 variables, 1/6 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3066 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 38/3104 variables, 2/8 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-05-25 00:56:28] [INFO ] Deduced a trap composed of 219 places in 2153 ms of which 20 ms to minimize.
SMT process timed out in 9198ms, After SMT, problems are : Problem set: 1 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 3160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3160/3160 places, 7135/7135 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 3160 transition count 7107
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 56 place count 3132 transition count 7107
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 56 place count 3132 transition count 7093
Deduced a syphon composed of 14 places in 7 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 84 place count 3118 transition count 7093
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
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 130 place count 3095 transition count 7070
Free-agglomeration rule (complex) applied 270 times.
Iterating global reduction 2 with 270 rules applied. Total rules applied 400 place count 3095 transition count 10388
Reduce places removed 270 places and 0 transitions.
Iterating post reduction 2 with 270 rules applied. Total rules applied 670 place count 2825 transition count 10388
Applied a total of 670 rules in 1483 ms. Remains 2825 /3160 variables (removed 335) and now considering 10388/7135 (removed -3253) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1483 ms. Remains : 2825/3160 places, 10388/7135 transitions.
RANDOM walk for 40000 steps (944 resets) in 2418 ms. (16 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (108 resets) in 328 ms. (121 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (108 resets) in 355 ms. (112 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 28641 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 28641 steps, saw 12147 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-05-25 00:56:33] [INFO ] Flow matrix only has 9522 transitions (discarded 866 similar events)
// Phase 1: matrix 9522 rows 2825 cols
[2024-05-25 00:56:33] [INFO ] Computed 63 invariants in 139 ms
[2024-05-25 00:56:33] [INFO ] State equation strengthened by 6202 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2124/2130 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2130 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 601/2731 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2731 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 38/2769 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2769 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 42/2811 variables, 42/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2811 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 14/2825 variables, 14/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2825 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 9522/12347 variables, 2825/2888 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/12347 variables, 6202/9090 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/12347 variables, 0/9090 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/12347 variables, 0/9090 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12347/12347 variables, and 9090 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6707 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 2825/2825 constraints, ReadFeed: 6202/6202 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2124/2130 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2130 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 601/2731 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 00:56:43] [INFO ] Deduced a trap composed of 239 places in 2160 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2731 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2731 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 38/2769 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 00:56:45] [INFO ] Deduced a trap composed of 5 places in 2271 ms of which 18 ms to minimize.
[2024-05-25 00:56:48] [INFO ] Deduced a trap composed of 150 places in 2491 ms of which 18 ms to minimize.
[2024-05-25 00:56:49] [INFO ] Deduced a trap composed of 91 places in 1058 ms of which 13 ms to minimize.
[2024-05-25 00:56:51] [INFO ] Deduced a trap composed of 91 places in 2251 ms of which 18 ms to minimize.
[2024-05-25 00:56:54] [INFO ] Deduced a trap composed of 139 places in 2336 ms of which 19 ms to minimize.
[2024-05-25 00:56:55] [INFO ] Deduced a trap composed of 161 places in 1054 ms of which 13 ms to minimize.
[2024-05-25 00:56:57] [INFO ] Deduced a trap composed of 110 places in 2238 ms of which 18 ms to minimize.
[2024-05-25 00:56:58] [INFO ] Deduced a trap composed of 136 places in 1033 ms of which 12 ms to minimize.
[2024-05-25 00:57:00] [INFO ] Deduced a trap composed of 138 places in 2348 ms of which 19 ms to minimize.
[2024-05-25 00:57:03] [INFO ] Deduced a trap composed of 81 places in 2272 ms of which 18 ms to minimize.
[2024-05-25 00:57:04] [INFO ] Deduced a trap composed of 319 places in 1081 ms of which 13 ms to minimize.
[2024-05-25 00:57:06] [INFO ] Deduced a trap composed of 186 places in 2281 ms of which 19 ms to minimize.
[2024-05-25 00:57:09] [INFO ] Deduced a trap composed of 158 places in 2443 ms of which 18 ms to minimize.
[2024-05-25 00:57:11] [INFO ] Deduced a trap composed of 93 places in 2213 ms of which 18 ms to minimize.
[2024-05-25 00:57:13] [INFO ] Deduced a trap composed of 100 places in 2286 ms of which 19 ms to minimize.
[2024-05-25 00:57:16] [INFO ] Deduced a trap composed of 106 places in 2255 ms of which 19 ms to minimize.
[2024-05-25 00:57:18] [INFO ] Deduced a trap composed of 134 places in 2317 ms of which 19 ms to minimize.
[2024-05-25 00:57:20] [INFO ] Deduced a trap composed of 111 places in 2336 ms of which 18 ms to minimize.
[2024-05-25 00:57:23] [INFO ] Deduced a trap composed of 144 places in 2293 ms of which 17 ms to minimize.
[2024-05-25 00:57:25] [INFO ] Deduced a trap composed of 100 places in 2214 ms of which 17 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2769 variables, 20/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 00:57:27] [INFO ] Deduced a trap composed of 146 places in 2244 ms of which 19 ms to minimize.
SMT process timed out in 53966ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 2825 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2825/2825 places, 10388/10388 transitions.
Applied a total of 0 rules in 500 ms. Remains 2825 /2825 variables (removed 0) and now considering 10388/10388 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 501 ms. Remains : 2825/2825 places, 10388/10388 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2825/2825 places, 10388/10388 transitions.
Applied a total of 0 rules in 495 ms. Remains 2825 /2825 variables (removed 0) and now considering 10388/10388 (removed 0) transitions.
[2024-05-25 00:57:28] [INFO ] Flow matrix only has 9522 transitions (discarded 866 similar events)
[2024-05-25 00:57:28] [INFO ] Invariant cache hit.
[2024-05-25 00:57:34] [INFO ] Implicit Places using invariants in 5388 ms returned []
Implicit Place search using SMT only with invariants took 5389 ms to find 0 implicit places.
Running 10317 sub problems to find dead transitions.
[2024-05-25 00:57:34] [INFO ] Flow matrix only has 9522 transitions (discarded 866 similar events)
[2024-05-25 00:57:34] [INFO ] Invariant cache hit.
[2024-05-25 00:57:34] [INFO ] State equation strengthened by 6202 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2823 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 10317 unsolved
SMT process timed out in 99526ms, After SMT, problems are : Problem set: 0 solved, 10317 unsolved
Search for dead transitions found 0 dead transitions in 99621ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105552 ms. Remains : 2825/2825 places, 10388/10388 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (G (OR (NOT p0) p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) (NOT p1)))), (F p0), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 10 factoid took 196 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 7 states, 17 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 268 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false, false]
Stuttering acceptance computed with spot in 252 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false, false]
Support contains 6 out of 3160 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3160/3160 places, 7135/7135 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 3160 transition count 7107
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 56 place count 3132 transition count 7107
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 56 place count 3132 transition count 7093
Deduced a syphon composed of 14 places in 5 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 84 place count 3118 transition count 7093
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
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 130 place count 3095 transition count 7070
Applied a total of 130 rules in 941 ms. Remains 3095 /3160 variables (removed 65) and now considering 7070/7135 (removed 65) transitions.
[2024-05-25 00:59:15] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
// Phase 1: matrix 6470 rows 3095 cols
[2024-05-25 00:59:15] [INFO ] Computed 63 invariants in 272 ms
[2024-05-25 00:59:20] [INFO ] Implicit Places using invariants in 4677 ms returned []
[2024-05-25 00:59:20] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
[2024-05-25 00:59:20] [INFO ] Invariant cache hit.
[2024-05-25 00:59:23] [INFO ] State equation strengthened by 2614 read => feed constraints.
[2024-05-25 00:59:53] [INFO ] Performed 1069/3095 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-25 01:00:25] [INFO ] Performed 1712/3095 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-05-25 01:00:55] [INFO ] Performed 2747/3095 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-05-25 01:01:04] [INFO ] Implicit Places using invariants and state equation in 104790 ms returned [3071, 3092]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 109472 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3093/3160 places, 7070/7135 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 3093 transition count 7068
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 3091 transition count 7068
Applied a total of 4 rules in 462 ms. Remains 3091 /3093 variables (removed 2) and now considering 7068/7070 (removed 2) transitions.
[2024-05-25 01:01:05] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
// Phase 1: matrix 6468 rows 3091 cols
[2024-05-25 01:01:05] [INFO ] Computed 61 invariants in 168 ms
[2024-05-25 01:01:09] [INFO ] Implicit Places using invariants in 4605 ms returned []
[2024-05-25 01:01:09] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
[2024-05-25 01:01:09] [INFO ] Invariant cache hit.
[2024-05-25 01:01:12] [INFO ] State equation strengthened by 2614 read => feed constraints.
[2024-05-25 01:01:43] [INFO ] Performed 1085/3091 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-25 01:02:14] [INFO ] Performed 1782/3091 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-05-25 01:02:44] [INFO ] Performed 2824/3091 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-05-25 01:02:51] [INFO ] Implicit Places using invariants and state equation in 101416 ms returned []
Implicit Place search using SMT with State Equation took 106023 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3091/3160 places, 7068/7135 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 216900 ms. Remains : 3091/3160 places, 7068/7135 transitions.
Computed a total of 490 stabilizing places and 1890 stable transitions
Computed a total of 490 stabilizing places and 1890 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 p1))), (X p1), (X (AND (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 123 ms. Reduced automaton from 7 states, 17 edges and 2 AP (stutter insensitive) to 7 states, 18 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 259 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), false, false]
RANDOM walk for 40000 steps (788 resets) in 2225 ms. (17 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (112 resets) in 406 ms. (98 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40003 steps (112 resets) in 238 ms. (167 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (112 resets) in 299 ms. (133 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (112 resets) in 314 ms. (126 steps per ms) remains 3/3 properties
[2024-05-25 01:02:52] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
[2024-05-25 01:02:52] [INFO ] Invariant cache hit.
[2024-05-25 01:02:52] [INFO ] State equation strengthened by 2614 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf5 is UNSAT
At refinement iteration 1 (OVERLAPS) 2392/2398 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2398 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 601/2999 variables, 2/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2999 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 38/3037 variables, 2/7 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3037 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 42/3079 variables, 42/49 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3079 variables, 0/49 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 12/3091 variables, 12/61 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3091 variables, 0/61 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 6468/9559 variables, 3091/3152 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9559/9559 variables, and 5766 constraints, problems are : Problem set: 1 solved, 2 unsolved in 4129 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 3091/3091 constraints, ReadFeed: 2614/2614 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2392/2398 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2398 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 601/2999 variables, 2/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-05-25 01:02:59] [INFO ] Deduced a trap composed of 430 places in 1950 ms of which 18 ms to minimize.
[2024-05-25 01:03:01] [INFO ] Deduced a trap composed of 249 places in 2011 ms of which 19 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2999 variables, 2/7 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2999 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 38/3037 variables, 2/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-05-25 01:03:04] [INFO ] Deduced a trap composed of 143 places in 2259 ms of which 20 ms to minimize.
SMT process timed out in 11235ms, After SMT, problems are : Problem set: 1 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 3091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3091/3091 places, 7068/7068 transitions.
Free-agglomeration rule (complex) applied 270 times.
Iterating global reduction 0 with 270 rules applied. Total rules applied 270 place count 3091 transition count 10386
Reduce places removed 270 places and 0 transitions.
Iterating post reduction 0 with 270 rules applied. Total rules applied 540 place count 2821 transition count 10386
Applied a total of 540 rules in 1011 ms. Remains 2821 /3091 variables (removed 270) and now considering 10386/7068 (removed -3318) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1012 ms. Remains : 2821/3091 places, 10386/7068 transitions.
RANDOM walk for 40000 steps (943 resets) in 2134 ms. (18 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (108 resets) in 309 ms. (129 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (108 resets) in 317 ms. (125 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 27905 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 27905 steps, saw 11827 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-05-25 01:03:08] [INFO ] Flow matrix only has 9520 transitions (discarded 866 similar events)
// Phase 1: matrix 9520 rows 2821 cols
[2024-05-25 01:03:09] [INFO ] Computed 61 invariants in 327 ms
[2024-05-25 01:03:09] [INFO ] State equation strengthened by 6202 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2122/2128 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2128 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 601/2729 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 01:03:11] [INFO ] Deduced a trap composed of 171 places in 2114 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2729 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2729 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 38/2767 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 01:03:14] [INFO ] Deduced a trap composed of 100 places in 2170 ms of which 19 ms to minimize.
[2024-05-25 01:03:16] [INFO ] Deduced a trap composed of 101 places in 2171 ms of which 18 ms to minimize.
[2024-05-25 01:03:17] [INFO ] Deduced a trap composed of 91 places in 1074 ms of which 24 ms to minimize.
[2024-05-25 01:03:20] [INFO ] Deduced a trap composed of 99 places in 2333 ms of which 19 ms to minimize.
[2024-05-25 01:03:22] [INFO ] Deduced a trap composed of 103 places in 2235 ms of which 18 ms to minimize.
[2024-05-25 01:03:24] [INFO ] Deduced a trap composed of 119 places in 2189 ms of which 17 ms to minimize.
[2024-05-25 01:03:26] [INFO ] Deduced a trap composed of 97 places in 2178 ms of which 18 ms to minimize.
[2024-05-25 01:03:28] [INFO ] Deduced a trap composed of 161 places in 1072 ms of which 13 ms to minimize.
[2024-05-25 01:03:30] [INFO ] Deduced a trap composed of 122 places in 2219 ms of which 18 ms to minimize.
[2024-05-25 01:03:32] [INFO ] Deduced a trap composed of 114 places in 2342 ms of which 19 ms to minimize.
[2024-05-25 01:03:33] [INFO ] Deduced a trap composed of 136 places in 1110 ms of which 13 ms to minimize.
[2024-05-25 01:03:35] [INFO ] Deduced a trap composed of 119 places in 1131 ms of which 13 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2767 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2767 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 42/2809 variables, 42/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2809 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 12/2821 variables, 12/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2821 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 9520/12341 variables, 2821/2895 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/12341 variables, 6202/9097 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/12341 variables, 0/9097 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/12341 variables, 0/9097 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12341/12341 variables, and 9097 constraints, problems are : Problem set: 0 solved, 2 unsolved in 32938 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 2821/2821 constraints, ReadFeed: 6202/6202 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 13/13 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2122/2128 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2128 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 601/2729 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2729 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2729 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 38/2767 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2767 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 01:03:44] [INFO ] Deduced a trap composed of 5 places in 1087 ms of which 12 ms to minimize.
[2024-05-25 01:03:45] [INFO ] Deduced a trap composed of 136 places in 1109 ms of which 14 ms to minimize.
[2024-05-25 01:03:46] [INFO ] Deduced a trap composed of 119 places in 1150 ms of which 14 ms to minimize.
[2024-05-25 01:03:47] [INFO ] Deduced a trap composed of 144 places in 1168 ms of which 14 ms to minimize.
[2024-05-25 01:03:48] [INFO ] Deduced a trap composed of 166 places in 1189 ms of which 13 ms to minimize.
[2024-05-25 01:03:50] [INFO ] Deduced a trap composed of 166 places in 1215 ms of which 13 ms to minimize.
[2024-05-25 01:03:51] [INFO ] Deduced a trap composed of 144 places in 1091 ms of which 13 ms to minimize.
[2024-05-25 01:03:52] [INFO ] Deduced a trap composed of 182 places in 1032 ms of which 12 ms to minimize.
[2024-05-25 01:03:53] [INFO ] Deduced a trap composed of 166 places in 1176 ms of which 13 ms to minimize.
[2024-05-25 01:03:54] [INFO ] Deduced a trap composed of 119 places in 1054 ms of which 12 ms to minimize.
[2024-05-25 01:03:55] [INFO ] Deduced a trap composed of 159 places in 1071 ms of which 13 ms to minimize.
[2024-05-25 01:03:56] [INFO ] Deduced a trap composed of 182 places in 1097 ms of which 12 ms to minimize.
[2024-05-25 01:03:57] [INFO ] Deduced a trap composed of 144 places in 1077 ms of which 12 ms to minimize.
[2024-05-25 01:03:59] [INFO ] Deduced a trap composed of 166 places in 1051 ms of which 12 ms to minimize.
[2024-05-25 01:04:00] [INFO ] Deduced a trap composed of 166 places in 1154 ms of which 14 ms to minimize.
[2024-05-25 01:04:01] [INFO ] Deduced a trap composed of 185 places in 1148 ms of which 14 ms to minimize.
[2024-05-25 01:04:02] [INFO ] Deduced a trap composed of 185 places in 1074 ms of which 13 ms to minimize.
[2024-05-25 01:04:03] [INFO ] Deduced a trap composed of 201 places in 1127 ms of which 13 ms to minimize.
[2024-05-25 01:04:04] [INFO ] Deduced a trap composed of 201 places in 1111 ms of which 13 ms to minimize.
[2024-05-25 01:04:06] [INFO ] Deduced a trap composed of 214 places in 1078 ms of which 13 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2767 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 01:04:07] [INFO ] Deduced a trap composed of 225 places in 1129 ms of which 14 ms to minimize.
[2024-05-25 01:04:08] [INFO ] Deduced a trap composed of 214 places in 1115 ms of which 16 ms to minimize.
[2024-05-25 01:04:09] [INFO ] Deduced a trap composed of 227 places in 1083 ms of which 13 ms to minimize.
[2024-05-25 01:04:10] [INFO ] Deduced a trap composed of 281 places in 1106 ms of which 13 ms to minimize.
[2024-05-25 01:04:11] [INFO ] Deduced a trap composed of 225 places in 1121 ms of which 13 ms to minimize.
[2024-05-25 01:04:12] [INFO ] Deduced a trap composed of 267 places in 1118 ms of which 13 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2767 variables, 6/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2767 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 42/2809 variables, 42/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 01:04:15] [INFO ] Deduced a trap composed of 104 places in 2256 ms of which 18 ms to minimize.
[2024-05-25 01:04:17] [INFO ] Deduced a trap composed of 74 places in 2261 ms of which 18 ms to minimize.
[2024-05-25 01:04:20] [INFO ] Deduced a trap composed of 102 places in 2249 ms of which 18 ms to minimize.
[2024-05-25 01:04:22] [INFO ] Deduced a trap composed of 102 places in 2271 ms of which 19 ms to minimize.
[2024-05-25 01:04:24] [INFO ] Deduced a trap composed of 109 places in 2243 ms of which 19 ms to minimize.
[2024-05-25 01:04:27] [INFO ] Deduced a trap composed of 104 places in 2260 ms of which 18 ms to minimize.
[2024-05-25 01:04:29] [INFO ] Deduced a trap composed of 86 places in 2284 ms of which 18 ms to minimize.
SMT process timed out in 80439ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 2821 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2821/2821 places, 10386/10386 transitions.
Applied a total of 0 rules in 494 ms. Remains 2821 /2821 variables (removed 0) and now considering 10386/10386 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 494 ms. Remains : 2821/2821 places, 10386/10386 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2821/2821 places, 10386/10386 transitions.
Applied a total of 0 rules in 491 ms. Remains 2821 /2821 variables (removed 0) and now considering 10386/10386 (removed 0) transitions.
[2024-05-25 01:04:30] [INFO ] Flow matrix only has 9520 transitions (discarded 866 similar events)
[2024-05-25 01:04:30] [INFO ] Invariant cache hit.
[2024-05-25 01:04:35] [INFO ] Implicit Places using invariants in 5435 ms returned []
Implicit Place search using SMT only with invariants took 5436 ms to find 0 implicit places.
Running 10315 sub problems to find dead transitions.
[2024-05-25 01:04:35] [INFO ] Flow matrix only has 9520 transitions (discarded 866 similar events)
[2024-05-25 01:04:35] [INFO ] Invariant cache hit.
[2024-05-25 01:04:35] [INFO ] State equation strengthened by 6202 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2819 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 10315 unsolved
SMT process timed out in 99961ms, After SMT, problems are : Problem set: 0 solved, 10315 unsolved
Search for dead transitions found 0 dead transitions in 100054ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106004 ms. Remains : 2821/2821 places, 10386/10386 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 p1))), (X p1), (X (AND (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (G (OR (NOT p0) p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) (NOT p1)))), (F p0), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 14 factoid took 236 ms. Reduced automaton from 7 states, 18 edges and 2 AP (stutter insensitive) to 7 states, 17 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 298 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false, false]
Stuttering acceptance computed with spot in 262 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false, false]
Stuttering acceptance computed with spot in 278 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false, false]
Product exploration explored 100000 steps with 1974 reset in 918 ms.
Product exploration explored 100000 steps with 1973 reset in 958 ms.
Support contains 6 out of 3091 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3091/3091 places, 7068/7068 transitions.
Applied a total of 0 rules in 417 ms. Remains 3091 /3091 variables (removed 0) and now considering 7068/7068 (removed 0) transitions.
[2024-05-25 01:06:19] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
// Phase 1: matrix 6468 rows 3091 cols
[2024-05-25 01:06:19] [INFO ] Computed 61 invariants in 167 ms
[2024-05-25 01:06:23] [INFO ] Implicit Places using invariants in 4538 ms returned []
[2024-05-25 01:06:23] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
[2024-05-25 01:06:23] [INFO ] Invariant cache hit.
[2024-05-25 01:06:26] [INFO ] State equation strengthened by 2614 read => feed constraints.
[2024-05-25 01:06:57] [INFO ] Performed 1090/3091 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-25 01:07:27] [INFO ] Performed 1854/3091 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-25 01:07:57] [INFO ] Performed 3052/3091 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-25 01:07:58] [INFO ] Implicit Places using invariants and state equation in 95068 ms returned []
Implicit Place search using SMT with State Equation took 99610 ms to find 0 implicit places.
[2024-05-25 01:07:59] [INFO ] Redundant transitions in 657 ms returned []
Running 7043 sub problems to find dead transitions.
[2024-05-25 01:07:59] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
[2024-05-25 01:07:59] [INFO ] Invariant cache hit.
[2024-05-25 01:07:59] [INFO ] State equation strengthened by 2614 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3089 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7043 unsolved
SMT process timed out in 46382ms, After SMT, problems are : Problem set: 0 solved, 7043 unsolved
Search for dead transitions found 0 dead transitions in 46456ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 147167 ms. Remains : 3091/3091 places, 7068/7068 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-02 finished in 762696 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(p1)&&p0) U (X(p3)&&p2))||G(F(p4)))))'
Support contains 3 out of 3254 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 3254/3254 places, 7371/7371 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 3240 transition count 7333
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 3240 transition count 7333
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 38 place count 3230 transition count 7287
Iterating global reduction 0 with 10 rules applied. Total rules applied 48 place count 3230 transition count 7287
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 52 place count 3226 transition count 7259
Iterating global reduction 0 with 4 rules applied. Total rules applied 56 place count 3226 transition count 7259
Applied a total of 56 rules in 1332 ms. Remains 3226 /3254 variables (removed 28) and now considering 7259/7371 (removed 112) transitions.
[2024-05-25 01:08:47] [INFO ] Flow matrix only has 6659 transitions (discarded 600 similar events)
// Phase 1: matrix 6659 rows 3226 cols
[2024-05-25 01:08:47] [INFO ] Computed 77 invariants in 195 ms
[2024-05-25 01:08:52] [INFO ] Implicit Places using invariants in 4880 ms returned [194, 1141, 1457, 1466, 1608, 1679, 1731, 1760, 1865, 1914, 1964, 1965]
[2024-05-25 01:08:52] [INFO ] Actually due to overlaps returned [1457, 194, 1466, 1608, 1679, 1731, 1760, 1865, 1914, 1964, 1965]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 4886 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3215/3254 places, 7259/7371 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 3205 transition count 7249
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 3205 transition count 7249
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 3195 transition count 7239
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 3195 transition count 7239
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 50 place count 3185 transition count 7229
Iterating global reduction 0 with 10 rules applied. Total rules applied 60 place count 3185 transition count 7229
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 68 place count 3177 transition count 7173
Iterating global reduction 0 with 8 rules applied. Total rules applied 76 place count 3177 transition count 7173
Applied a total of 76 rules in 1508 ms. Remains 3177 /3215 variables (removed 38) and now considering 7173/7259 (removed 86) transitions.
[2024-05-25 01:08:53] [INFO ] Flow matrix only has 6573 transitions (discarded 600 similar events)
// Phase 1: matrix 6573 rows 3177 cols
[2024-05-25 01:08:54] [INFO ] Computed 66 invariants in 189 ms
[2024-05-25 01:08:58] [INFO ] Implicit Places using invariants in 4611 ms returned [1137]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4616 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3176/3254 places, 7173/7371 transitions.
Applied a total of 0 rules in 285 ms. Remains 3176 /3176 variables (removed 0) and now considering 7173/7173 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 12627 ms. Remains : 3176/3254 places, 7173/7371 transitions.
Stuttering acceptance computed with spot in 164 ms :[(OR (AND (NOT p2) (NOT p4)) (AND (NOT p3) (NOT p4))), (OR (AND (NOT p2) (NOT p4)) (AND (NOT p3) (NOT p4))), (AND (NOT p3) (NOT p4)), (AND (NOT p3) (NOT p4))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-03
Stuttering criterion allowed to conclude after 70 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-03 finished in 12828 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 3254 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3254/3254 places, 7371/7371 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 3254 transition count 7345
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 52 place count 3228 transition count 7345
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 52 place count 3228 transition count 7325
Deduced a syphon composed of 20 places in 4 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 92 place count 3208 transition count 7325
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 101 place count 3199 transition count 7292
Iterating global reduction 2 with 9 rules applied. Total rules applied 110 place count 3199 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 110 place count 3199 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 114 place count 3197 transition count 7290
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 119 place count 3192 transition count 7255
Iterating global reduction 2 with 5 rules applied. Total rules applied 124 place count 3192 transition count 7255
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 5 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 196 place count 3156 transition count 7219
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 202 place count 3150 transition count 7213
Iterating global reduction 2 with 6 rules applied. Total rules applied 208 place count 3150 transition count 7213
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 214 place count 3144 transition count 7171
Iterating global reduction 2 with 6 rules applied. Total rules applied 220 place count 3144 transition count 7171
Applied a total of 220 rules in 2182 ms. Remains 3144 /3254 variables (removed 110) and now considering 7171/7371 (removed 200) transitions.
[2024-05-25 01:09:01] [INFO ] Flow matrix only has 6571 transitions (discarded 600 similar events)
// Phase 1: matrix 6571 rows 3144 cols
[2024-05-25 01:09:01] [INFO ] Computed 77 invariants in 224 ms
[2024-05-25 01:09:05] [INFO ] Implicit Places using invariants in 4696 ms returned [186, 1107, 1420, 1568, 1635, 1636, 1682, 1711, 1812, 1861, 1908, 1909, 2801]
[2024-05-25 01:09:05] [INFO ] Actually due to overlaps returned [1420, 186, 1568, 1635, 1636, 1682, 1711, 1812, 1861, 1908, 1909, 2801]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 4705 ms to find 12 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3132/3254 places, 7171/7371 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 3126 transition count 7165
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 3126 transition count 7165
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 3120 transition count 7159
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 3120 transition count 7159
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 3117 transition count 7138
Iterating global reduction 0 with 3 rules applied. Total rules applied 30 place count 3117 transition count 7138
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 3112 transition count 7133
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 45 place count 3107 transition count 7128
Iterating global reduction 0 with 5 rules applied. Total rules applied 50 place count 3107 transition count 7128
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 56 place count 3101 transition count 7086
Iterating global reduction 0 with 6 rules applied. Total rules applied 62 place count 3101 transition count 7086
Applied a total of 62 rules in 2525 ms. Remains 3101 /3132 variables (removed 31) and now considering 7086/7171 (removed 85) transitions.
[2024-05-25 01:09:08] [INFO ] Flow matrix only has 6486 transitions (discarded 600 similar events)
// Phase 1: matrix 6486 rows 3101 cols
[2024-05-25 01:09:08] [INFO ] Computed 65 invariants in 199 ms
[2024-05-25 01:09:13] [INFO ] Implicit Places using invariants in 4657 ms returned [1104]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4661 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3100/3254 places, 7086/7371 transitions.
Applied a total of 0 rules in 421 ms. Remains 3100 /3100 variables (removed 0) and now considering 7086/7086 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 14498 ms. Remains : 3100/3254 places, 7086/7371 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-04
Product exploration explored 100000 steps with 1972 reset in 961 ms.
Product exploration explored 100000 steps with 1972 reset in 1003 ms.
Computed a total of 501 stabilizing places and 1910 stable transitions
Computed a total of 501 stabilizing places and 1910 stable transitions
Detected a total of 501/3100 stabilizing places and 1910/7086 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 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 34 ms :[(NOT p0)]
RANDOM walk for 32221 steps (633 resets) in 408 ms. (78 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 112 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Support contains 2 out of 3100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3100/3100 places, 7086/7086 transitions.
Applied a total of 0 rules in 420 ms. Remains 3100 /3100 variables (removed 0) and now considering 7086/7086 (removed 0) transitions.
[2024-05-25 01:09:16] [INFO ] Flow matrix only has 6486 transitions (discarded 600 similar events)
// Phase 1: matrix 6486 rows 3100 cols
[2024-05-25 01:09:16] [INFO ] Computed 64 invariants in 152 ms
[2024-05-25 01:09:21] [INFO ] Implicit Places using invariants in 4539 ms returned []
[2024-05-25 01:09:21] [INFO ] Flow matrix only has 6486 transitions (discarded 600 similar events)
[2024-05-25 01:09:21] [INFO ] Invariant cache hit.
[2024-05-25 01:09:23] [INFO ] State equation strengthened by 2626 read => feed constraints.
[2024-05-25 01:09:53] [INFO ] Performed 1205/3100 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-25 01:10:23] [INFO ] Performed 1963/3100 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-25 01:10:52] [INFO ] Implicit Places using invariants and state equation in 91906 ms returned [3092]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 96450 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3099/3100 places, 7086/7086 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 3099 transition count 7085
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 3098 transition count 7085
Applied a total of 2 rules in 442 ms. Remains 3098 /3099 variables (removed 1) and now considering 7085/7086 (removed 1) transitions.
[2024-05-25 01:10:53] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
// Phase 1: matrix 6485 rows 3098 cols
[2024-05-25 01:10:53] [INFO ] Computed 63 invariants in 162 ms
[2024-05-25 01:10:57] [INFO ] Implicit Places using invariants in 4567 ms returned []
[2024-05-25 01:10:57] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
[2024-05-25 01:10:57] [INFO ] Invariant cache hit.
[2024-05-25 01:11:00] [INFO ] State equation strengthened by 2626 read => feed constraints.
[2024-05-25 01:11:30] [INFO ] Performed 971/3098 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-25 01:12:00] [INFO ] Performed 1730/3098 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-25 01:12:30] [INFO ] Performed 2793/3098 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-25 01:12:37] [INFO ] Implicit Places using invariants and state equation in 99885 ms returned []
Implicit Place search using SMT with State Equation took 104454 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3098/3100 places, 7085/7086 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 201769 ms. Remains : 3098/3100 places, 7085/7086 transitions.
Computed a total of 499 stabilizing places and 1909 stable transitions
Computed a total of 499 stabilizing places and 1909 stable transitions
Detected a total of 499/3098 stabilizing places and 1909/7085 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 98 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 41 ms :[(NOT p0)]
RANDOM walk for 40000 steps (788 resets) in 637 ms. (62 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (112 resets) in 174 ms. (228 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 34730 steps, run timeout after 3001 ms. (steps per millisecond=11 ) properties seen :0 out of 1
Probabilistic random walk after 34730 steps, saw 14766 distinct states, run finished after 3001 ms. (steps per millisecond=11 ) properties seen :0
[2024-05-25 01:12:41] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
[2024-05-25 01:12:41] [INFO ] Invariant cache hit.
[2024-05-25 01:12:41] [INFO ] State equation strengthened by 2626 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) 2948/2950 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2950 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/2975 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2975 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 66/3041 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/3041 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 44/3085 variables, 44/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3085 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 13/3098 variables, 13/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3098 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9583/9583 variables, and 3161 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2941 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 3098/3098 constraints, ReadFeed: 0/2626 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2948/2950 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2950 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/2975 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2975 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 66/3041 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 01:12:46] [INFO ] Deduced a trap composed of 95 places in 2003 ms of which 21 ms to minimize.
[2024-05-25 01:12:48] [INFO ] Deduced a trap composed of 71 places in 1993 ms of which 19 ms to minimize.
[2024-05-25 01:12:50] [INFO ] Deduced a trap composed of 131 places in 2094 ms of which 21 ms to minimize.
SMT process timed out in 9676ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 3098 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3098/3098 places, 7085/7085 transitions.
Free-agglomeration rule (complex) applied 293 times.
Iterating global reduction 0 with 293 rules applied. Total rules applied 293 place count 3098 transition count 10368
Reduce places removed 293 places and 0 transitions.
Iterating post reduction 0 with 293 rules applied. Total rules applied 586 place count 2805 transition count 10368
Applied a total of 586 rules in 1031 ms. Remains 2805 /3098 variables (removed 293) and now considering 10368/7085 (removed -3283) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1032 ms. Remains : 2805/3098 places, 10368/7085 transitions.
RANDOM walk for 36982 steps (894 resets) in 1650 ms. (22 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 114 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1973 reset in 927 ms.
Product exploration explored 100000 steps with 1973 reset in 991 ms.
Support contains 2 out of 3098 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3098/3098 places, 7085/7085 transitions.
Applied a total of 0 rules in 408 ms. Remains 3098 /3098 variables (removed 0) and now considering 7085/7085 (removed 0) transitions.
[2024-05-25 01:12:55] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
[2024-05-25 01:12:55] [INFO ] Invariant cache hit.
[2024-05-25 01:12:59] [INFO ] Implicit Places using invariants in 4442 ms returned []
[2024-05-25 01:12:59] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
[2024-05-25 01:12:59] [INFO ] Invariant cache hit.
[2024-05-25 01:13:01] [INFO ] State equation strengthened by 2626 read => feed constraints.
[2024-05-25 01:13:32] [INFO ] Performed 975/3098 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-25 01:14:02] [INFO ] Performed 1767/3098 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-25 01:14:32] [INFO ] Performed 2919/3098 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-25 01:14:36] [INFO ] Implicit Places using invariants and state equation in 97169 ms returned []
Implicit Place search using SMT with State Equation took 101613 ms to find 0 implicit places.
[2024-05-25 01:14:37] [INFO ] Redundant transitions in 479 ms returned []
Running 7060 sub problems to find dead transitions.
[2024-05-25 01:14:37] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
[2024-05-25 01:14:37] [INFO ] Invariant cache hit.
[2024-05-25 01:14:37] [INFO ] State equation strengthened by 2626 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3096 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7060 unsolved
SMT process timed out in 44739ms, After SMT, problems are : Problem set: 0 solved, 7060 unsolved
Search for dead transitions found 0 dead transitions in 44799ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 147318 ms. Remains : 3098/3098 places, 7085/7085 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-04 finished in 383108 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0&&(p1||G(p2))))))'
Support contains 6 out of 3254 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3254/3254 places, 7371/7371 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 3254 transition count 7345
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 52 place count 3228 transition count 7345
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 52 place count 3228 transition count 7325
Deduced a syphon composed of 20 places in 4 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 92 place count 3208 transition count 7325
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 100 place count 3200 transition count 7299
Iterating global reduction 2 with 8 rules applied. Total rules applied 108 place count 3200 transition count 7299
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 108 place count 3200 transition count 7296
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 114 place count 3197 transition count 7296
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 119 place count 3192 transition count 7261
Iterating global reduction 2 with 5 rules applied. Total rules applied 124 place count 3192 transition count 7261
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 5 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 194 place count 3157 transition count 7226
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 200 place count 3151 transition count 7220
Iterating global reduction 2 with 6 rules applied. Total rules applied 206 place count 3151 transition count 7220
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 212 place count 3145 transition count 7178
Iterating global reduction 2 with 6 rules applied. Total rules applied 218 place count 3145 transition count 7178
Applied a total of 218 rules in 2170 ms. Remains 3145 /3254 variables (removed 109) and now considering 7178/7371 (removed 193) transitions.
[2024-05-25 01:15:24] [INFO ] Flow matrix only has 6578 transitions (discarded 600 similar events)
// Phase 1: matrix 6578 rows 3145 cols
[2024-05-25 01:15:24] [INFO ] Computed 77 invariants in 186 ms
[2024-05-25 01:15:29] [INFO ] Implicit Places using invariants in 4873 ms returned [185, 1106, 1419, 1427, 1564, 1631, 1632, 1678, 1707, 1859, 1907, 1908, 2801]
[2024-05-25 01:15:29] [INFO ] Actually due to overlaps returned [1419, 185, 1427, 1564, 1631, 1632, 1678, 1707, 1859, 1907, 1908, 2801]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 4880 ms to find 12 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3133/3254 places, 7178/7371 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 3127 transition count 7172
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 3127 transition count 7172
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 3121 transition count 7166
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 3121 transition count 7166
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 28 place count 3117 transition count 7138
Iterating global reduction 0 with 4 rules applied. Total rules applied 32 place count 3117 transition count 7138
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 42 place count 3112 transition count 7133
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 47 place count 3107 transition count 7128
Iterating global reduction 0 with 5 rules applied. Total rules applied 52 place count 3107 transition count 7128
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 57 place count 3102 transition count 7093
Iterating global reduction 0 with 5 rules applied. Total rules applied 62 place count 3102 transition count 7093
Applied a total of 62 rules in 2352 ms. Remains 3102 /3133 variables (removed 31) and now considering 7093/7178 (removed 85) transitions.
[2024-05-25 01:15:31] [INFO ] Flow matrix only has 6493 transitions (discarded 600 similar events)
// Phase 1: matrix 6493 rows 3102 cols
[2024-05-25 01:15:31] [INFO ] Computed 65 invariants in 174 ms
[2024-05-25 01:15:36] [INFO ] Implicit Places using invariants in 4518 ms returned [1103]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4522 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3101/3254 places, 7093/7371 transitions.
Applied a total of 0 rules in 472 ms. Remains 3101 /3101 variables (removed 0) and now considering 7093/7093 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 14398 ms. Remains : 3101/3254 places, 7093/7371 transitions.
Stuttering acceptance computed with spot in 90 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-05
Stuttering criterion allowed to conclude after 49 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-05 finished in 14523 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(G(p0))))'
Support contains 2 out of 3254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3254/3254 places, 7371/7371 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 3238 transition count 7331
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 3238 transition count 7331
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 44 place count 3226 transition count 7283
Iterating global reduction 0 with 12 rules applied. Total rules applied 56 place count 3226 transition count 7283
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 62 place count 3220 transition count 7241
Iterating global reduction 0 with 6 rules applied. Total rules applied 68 place count 3220 transition count 7241
Applied a total of 68 rules in 1381 ms. Remains 3220 /3254 variables (removed 34) and now considering 7241/7371 (removed 130) transitions.
[2024-05-25 01:15:38] [INFO ] Flow matrix only has 6641 transitions (discarded 600 similar events)
// Phase 1: matrix 6641 rows 3220 cols
[2024-05-25 01:15:38] [INFO ] Computed 77 invariants in 182 ms
[2024-05-25 01:15:42] [INFO ] Implicit Places using invariants in 4844 ms returned [194, 1141, 1457, 1466, 1608, 1678, 1679, 1728, 1757, 1862, 1911, 1961, 1962, 2861]
[2024-05-25 01:15:42] [INFO ] Actually due to overlaps returned [1457, 194, 1466, 1608, 1678, 1679, 1728, 1757, 1862, 1911, 1961, 1962, 2861]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 4849 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3207/3254 places, 7241/7371 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 3195 transition count 7229
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 3195 transition count 7229
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 36 place count 3183 transition count 7217
Iterating global reduction 0 with 12 rules applied. Total rules applied 48 place count 3183 transition count 7217
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 60 place count 3171 transition count 7205
Iterating global reduction 0 with 12 rules applied. Total rules applied 72 place count 3171 transition count 7205
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 82 place count 3161 transition count 7135
Iterating global reduction 0 with 10 rules applied. Total rules applied 92 place count 3161 transition count 7135
Applied a total of 92 rules in 1477 ms. Remains 3161 /3207 variables (removed 46) and now considering 7135/7241 (removed 106) transitions.
[2024-05-25 01:15:44] [INFO ] Flow matrix only has 6535 transitions (discarded 600 similar events)
// Phase 1: matrix 6535 rows 3161 cols
[2024-05-25 01:15:44] [INFO ] Computed 64 invariants in 171 ms
[2024-05-25 01:15:48] [INFO ] Implicit Places using invariants in 4505 ms returned [1137]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4514 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3160/3254 places, 7135/7371 transitions.
Applied a total of 0 rules in 283 ms. Remains 3160 /3160 variables (removed 0) and now considering 7135/7135 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 12506 ms. Remains : 3160/3254 places, 7135/7371 transitions.
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-08
Product exploration explored 100000 steps with 1388 reset in 785 ms.
Product exploration explored 100000 steps with 1388 reset in 783 ms.
Computed a total of 536 stabilizing places and 1934 stable transitions
Computed a total of 536 stabilizing places and 1934 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 80 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (553 resets) in 393 ms. (101 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (104 resets) in 119 ms. (333 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 33404 steps, run timeout after 3001 ms. (steps per millisecond=11 ) properties seen :0 out of 1
Probabilistic random walk after 33404 steps, saw 14405 distinct states, run finished after 3001 ms. (steps per millisecond=11 ) properties seen :0
[2024-05-25 01:15:54] [INFO ] Flow matrix only has 6535 transitions (discarded 600 similar events)
// Phase 1: matrix 6535 rows 3160 cols
[2024-05-25 01:15:54] [INFO ] Computed 63 invariants in 149 ms
[2024-05-25 01:15:54] [INFO ] State equation strengthened by 2614 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3037/3039 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3039 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 26/3065 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 01:15:57] [INFO ] Deduced a trap composed of 339 places in 2030 ms of which 20 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/3065 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3065 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 39/3104 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3104 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 42/3146 variables, 42/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3146 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 14/3160 variables, 14/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3160 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9695/9695 variables, and 3224 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5025 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 3160/3160 constraints, ReadFeed: 0/2614 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 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) 3037/3039 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3039 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 26/3065 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3065 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 01:16:02] [INFO ] Deduced a trap composed of 451 places in 2087 ms of which 19 ms to minimize.
[2024-05-25 01:16:04] [INFO ] Deduced a trap composed of 212 places in 2094 ms of which 20 ms to minimize.
[2024-05-25 01:16:06] [INFO ] Deduced a trap composed of 208 places in 1996 ms of which 19 ms to minimize.
SMT process timed out in 11903ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 3160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3160/3160 places, 7135/7135 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 3160 transition count 7107
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 56 place count 3132 transition count 7107
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 56 place count 3132 transition count 7093
Deduced a syphon composed of 14 places in 4 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 84 place count 3118 transition count 7093
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 134 place count 3093 transition count 7068
Free-agglomeration rule (complex) applied 291 times.
Iterating global reduction 2 with 291 rules applied. Total rules applied 425 place count 3093 transition count 10365
Reduce places removed 291 places and 0 transitions.
Iterating post reduction 2 with 291 rules applied. Total rules applied 716 place count 2802 transition count 10365
Applied a total of 716 rules in 1463 ms. Remains 2802 /3160 variables (removed 358) and now considering 10365/7135 (removed -3230) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1464 ms. Remains : 2802/3160 places, 10365/7135 transitions.
RANDOM walk for 40000 steps (968 resets) in 1778 ms. (22 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (73 resets) in 194 ms. (205 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 30620 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 30620 steps, saw 13012 distinct states, run finished after 3002 ms. (steps per millisecond=10 ) properties seen :0
[2024-05-25 01:16:11] [INFO ] Flow matrix only has 9479 transitions (discarded 886 similar events)
// Phase 1: matrix 9479 rows 2802 cols
[2024-05-25 01:16:11] [INFO ] Computed 63 invariants in 140 ms
[2024-05-25 01:16:11] [INFO ] State equation strengthened by 6202 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) 2679/2681 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2681 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 26/2707 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 01:16:13] [INFO ] Deduced a trap composed of 139 places in 2037 ms of which 17 ms to minimize.
[2024-05-25 01:16:16] [INFO ] Deduced a trap composed of 195 places in 2005 ms of which 17 ms to minimize.
[2024-05-25 01:16:18] [INFO ] Deduced a trap composed of 208 places in 2082 ms of which 17 ms to minimize.
[2024-05-25 01:16:20] [INFO ] Deduced a trap composed of 163 places in 2060 ms of which 18 ms to minimize.
[2024-05-25 01:16:22] [INFO ] Deduced a trap composed of 130 places in 2041 ms of which 18 ms to minimize.
[2024-05-25 01:16:24] [INFO ] Deduced a trap composed of 146 places in 1957 ms of which 18 ms to minimize.
[2024-05-25 01:16:26] [INFO ] Deduced a trap composed of 285 places in 2104 ms of which 15 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2707 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2707 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 39/2746 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 01:16:28] [INFO ] Deduced a trap composed of 5 places in 2258 ms of which 18 ms to minimize.
[2024-05-25 01:16:31] [INFO ] Deduced a trap composed of 88 places in 2302 ms of which 17 ms to minimize.
[2024-05-25 01:16:33] [INFO ] Deduced a trap composed of 40 places in 2227 ms of which 16 ms to minimize.
[2024-05-25 01:16:35] [INFO ] Deduced a trap composed of 92 places in 2253 ms of which 18 ms to minimize.
[2024-05-25 01:16:38] [INFO ] Deduced a trap composed of 112 places in 2298 ms of which 18 ms to minimize.
[2024-05-25 01:16:40] [INFO ] Deduced a trap composed of 102 places in 2279 ms of which 19 ms to minimize.
[2024-05-25 01:16:42] [INFO ] Deduced a trap composed of 102 places in 2215 ms of which 18 ms to minimize.
[2024-05-25 01:16:45] [INFO ] Deduced a trap composed of 97 places in 2222 ms of which 19 ms to minimize.
[2024-05-25 01:16:47] [INFO ] Deduced a trap composed of 70 places in 2184 ms of which 17 ms to minimize.
[2024-05-25 01:16:49] [INFO ] Deduced a trap composed of 98 places in 2209 ms of which 17 ms to minimize.
[2024-05-25 01:16:51] [INFO ] Deduced a trap composed of 123 places in 2282 ms of which 19 ms to minimize.
[2024-05-25 01:16:54] [INFO ] Deduced a trap composed of 110 places in 2306 ms of which 19 ms to minimize.
[2024-05-25 01:16:56] [INFO ] Deduced a trap composed of 90 places in 2272 ms of which 18 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 2746/12281 variables, and 27 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45009 ms.
Refiners :[Positive P Invariants (semi-flows): 5/47 constraints, Generalized P Invariants (flows): 2/16 constraints, State Equation: 0/2802 constraints, ReadFeed: 0/6202 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 20/20 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) 2679/2681 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2681 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 26/2707 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2707 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 01:16:59] [INFO ] Deduced a trap composed of 204 places in 2083 ms of which 18 ms to minimize.
[2024-05-25 01:17:01] [INFO ] Deduced a trap composed of 130 places in 2060 ms of which 18 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/2707 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2707 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 39/2746 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2746 variables, 13/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 01:17:03] [INFO ] Deduced a trap composed of 103 places in 2308 ms of which 17 ms to minimize.
[2024-05-25 01:17:06] [INFO ] Deduced a trap composed of 117 places in 2298 ms of which 17 ms to minimize.
[2024-05-25 01:17:08] [INFO ] Deduced a trap composed of 39 places in 2234 ms of which 17 ms to minimize.
[2024-05-25 01:17:10] [INFO ] Deduced a trap composed of 70 places in 2198 ms of which 18 ms to minimize.
[2024-05-25 01:17:12] [INFO ] Deduced a trap composed of 121 places in 2201 ms of which 18 ms to minimize.
[2024-05-25 01:17:15] [INFO ] Deduced a trap composed of 127 places in 2204 ms of which 18 ms to minimize.
[2024-05-25 01:17:17] [INFO ] Deduced a trap composed of 118 places in 2264 ms of which 18 ms to minimize.
[2024-05-25 01:17:19] [INFO ] Deduced a trap composed of 98 places in 2225 ms of which 17 ms to minimize.
[2024-05-25 01:17:21] [INFO ] Deduced a trap composed of 122 places in 2170 ms of which 18 ms to minimize.
[2024-05-25 01:17:24] [INFO ] Deduced a trap composed of 147 places in 2226 ms of which 18 ms to minimize.
[2024-05-25 01:17:26] [INFO ] Deduced a trap composed of 123 places in 2138 ms of which 18 ms to minimize.
[2024-05-25 01:17:28] [INFO ] Deduced a trap composed of 98 places in 2179 ms of which 18 ms to minimize.
[2024-05-25 01:17:30] [INFO ] Deduced a trap composed of 123 places in 2387 ms of which 18 ms to minimize.
[2024-05-25 01:17:33] [INFO ] Deduced a trap composed of 123 places in 2357 ms of which 18 ms to minimize.
[2024-05-25 01:17:35] [INFO ] Deduced a trap composed of 107 places in 2345 ms of which 18 ms to minimize.
[2024-05-25 01:17:38] [INFO ] Deduced a trap composed of 122 places in 2359 ms of which 19 ms to minimize.
[2024-05-25 01:17:40] [INFO ] Deduced a trap composed of 117 places in 2392 ms of which 20 ms to minimize.
[2024-05-25 01:17:43] [INFO ] Deduced a trap composed of 139 places in 2442 ms of which 19 ms to minimize.
SMT process timed out in 91761ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10365/10365 transitions.
Applied a total of 0 rules in 500 ms. Remains 2802 /2802 variables (removed 0) and now considering 10365/10365 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 500 ms. Remains : 2802/2802 places, 10365/10365 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10365/10365 transitions.
Applied a total of 0 rules in 494 ms. Remains 2802 /2802 variables (removed 0) and now considering 10365/10365 (removed 0) transitions.
[2024-05-25 01:17:44] [INFO ] Flow matrix only has 9479 transitions (discarded 886 similar events)
[2024-05-25 01:17:44] [INFO ] Invariant cache hit.
[2024-05-25 01:17:49] [INFO ] Implicit Places using invariants in 5429 ms returned []
Implicit Place search using SMT only with invariants took 5429 ms to find 0 implicit places.
Running 10271 sub problems to find dead transitions.
[2024-05-25 01:17:49] [INFO ] Flow matrix only has 9479 transitions (discarded 886 similar events)
[2024-05-25 01:17:49] [INFO ] Invariant cache hit.
[2024-05-25 01:17:49] [INFO ] State equation strengthened by 6202 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2800 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 10271 unsolved
SMT process timed out in 97964ms, After SMT, problems are : Problem set: 0 solved, 10271 unsolved
Search for dead transitions found 0 dead transitions in 98052ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103991 ms. Remains : 2802/2802 places, 10365/10365 transitions.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 83 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 3160 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3160/3160 places, 7135/7135 transitions.
Applied a total of 0 rules in 284 ms. Remains 3160 /3160 variables (removed 0) and now considering 7135/7135 (removed 0) transitions.
[2024-05-25 01:19:28] [INFO ] Flow matrix only has 6535 transitions (discarded 600 similar events)
// Phase 1: matrix 6535 rows 3160 cols
[2024-05-25 01:19:28] [INFO ] Computed 63 invariants in 148 ms
[2024-05-25 01:19:32] [INFO ] Implicit Places using invariants in 4576 ms returned []
[2024-05-25 01:19:32] [INFO ] Flow matrix only has 6535 transitions (discarded 600 similar events)
[2024-05-25 01:19:32] [INFO ] Invariant cache hit.
[2024-05-25 01:19:36] [INFO ] State equation strengthened by 2614 read => feed constraints.
[2024-05-25 01:20:06] [INFO ] Performed 1082/3160 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-25 01:20:36] [INFO ] Performed 1634/3160 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-25 01:21:06] [INFO ] Performed 2373/3160 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-25 01:21:26] [INFO ] Implicit Places using invariants and state equation in 113472 ms returned [3122, 3143]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 118056 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3158/3160 places, 7135/7135 transitions.
Applied a total of 0 rules in 279 ms. Remains 3158 /3158 variables (removed 0) and now considering 7135/7135 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 118619 ms. Remains : 3158/3160 places, 7135/7135 transitions.
Computed a total of 534 stabilizing places and 1934 stable transitions
Computed a total of 534 stabilizing places and 1934 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 89 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (553 resets) in 397 ms. (100 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (104 resets) in 113 ms. (350 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 33508 steps, run timeout after 3001 ms. (steps per millisecond=11 ) properties seen :0 out of 1
Probabilistic random walk after 33508 steps, saw 14448 distinct states, run finished after 3001 ms. (steps per millisecond=11 ) properties seen :0
[2024-05-25 01:21:29] [INFO ] Flow matrix only has 6535 transitions (discarded 600 similar events)
// Phase 1: matrix 6535 rows 3158 cols
[2024-05-25 01:21:30] [INFO ] Computed 61 invariants in 151 ms
[2024-05-25 01:21:30] [INFO ] State equation strengthened by 2614 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3037/3039 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3039 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 26/3065 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 01:21:32] [INFO ] Deduced a trap composed of 307 places in 2075 ms of which 21 ms to minimize.
[2024-05-25 01:21:34] [INFO ] Deduced a trap composed of 279 places in 2000 ms of which 18 ms to minimize.
[2024-05-25 01:21:36] [INFO ] Deduced a trap composed of 212 places in 2018 ms of which 20 ms to minimize.
SMT process timed out in 6869ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 3158 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3158/3158 places, 7135/7135 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 3158 transition count 7105
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 60 place count 3128 transition count 7105
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 60 place count 3128 transition count 7091
Deduced a syphon composed of 14 places in 4 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 88 place count 3114 transition count 7091
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 138 place count 3089 transition count 7066
Free-agglomeration rule (complex) applied 291 times.
Iterating global reduction 2 with 291 rules applied. Total rules applied 429 place count 3089 transition count 10363
Reduce places removed 291 places and 0 transitions.
Iterating post reduction 2 with 291 rules applied. Total rules applied 720 place count 2798 transition count 10363
Applied a total of 720 rules in 1527 ms. Remains 2798 /3158 variables (removed 360) and now considering 10363/7135 (removed -3228) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1527 ms. Remains : 2798/3158 places, 10363/7135 transitions.
RANDOM walk for 40000 steps (967 resets) in 1578 ms. (25 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (74 resets) in 171 ms. (232 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 31307 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 31307 steps, saw 13290 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-05-25 01:21:41] [INFO ] Flow matrix only has 9477 transitions (discarded 886 similar events)
// Phase 1: matrix 9477 rows 2798 cols
[2024-05-25 01:21:42] [INFO ] Computed 61 invariants in 225 ms
[2024-05-25 01:21:42] [INFO ] State equation strengthened by 6202 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) 2677/2679 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2679 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 26/2705 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 01:21:44] [INFO ] Deduced a trap composed of 187 places in 2030 ms of which 16 ms to minimize.
[2024-05-25 01:21:46] [INFO ] Deduced a trap composed of 115 places in 2037 ms of which 17 ms to minimize.
[2024-05-25 01:21:48] [INFO ] Deduced a trap composed of 169 places in 2130 ms of which 18 ms to minimize.
[2024-05-25 01:21:51] [INFO ] Deduced a trap composed of 195 places in 2162 ms of which 16 ms to minimize.
[2024-05-25 01:21:53] [INFO ] Deduced a trap composed of 267 places in 2061 ms of which 16 ms to minimize.
[2024-05-25 01:21:55] [INFO ] Deduced a trap composed of 99 places in 1998 ms of which 17 ms to minimize.
[2024-05-25 01:21:57] [INFO ] Deduced a trap composed of 169 places in 2029 ms of which 17 ms to minimize.
[2024-05-25 01:21:59] [INFO ] Deduced a trap composed of 344 places in 1953 ms of which 16 ms to minimize.
[2024-05-25 01:22:01] [INFO ] Deduced a trap composed of 98 places in 2010 ms of which 17 ms to minimize.
[2024-05-25 01:22:03] [INFO ] Deduced a trap composed of 170 places in 2028 ms of which 14 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2705 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2705 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 39/2744 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 01:22:05] [INFO ] Deduced a trap composed of 39 places in 2087 ms of which 18 ms to minimize.
[2024-05-25 01:22:07] [INFO ] Deduced a trap composed of 189 places in 2111 ms of which 18 ms to minimize.
[2024-05-25 01:22:10] [INFO ] Deduced a trap composed of 215 places in 2192 ms of which 18 ms to minimize.
[2024-05-25 01:22:12] [INFO ] Deduced a trap composed of 218 places in 2062 ms of which 18 ms to minimize.
[2024-05-25 01:22:14] [INFO ] Deduced a trap composed of 211 places in 2018 ms of which 17 ms to minimize.
[2024-05-25 01:22:16] [INFO ] Deduced a trap composed of 216 places in 2078 ms of which 17 ms to minimize.
[2024-05-25 01:22:18] [INFO ] Deduced a trap composed of 211 places in 2041 ms of which 18 ms to minimize.
[2024-05-25 01:22:20] [INFO ] Deduced a trap composed of 215 places in 2077 ms of which 17 ms to minimize.
[2024-05-25 01:22:22] [INFO ] Deduced a trap composed of 254 places in 2121 ms of which 17 ms to minimize.
[2024-05-25 01:22:24] [INFO ] Deduced a trap composed of 223 places in 2150 ms of which 17 ms to minimize.
[2024-05-25 01:22:26] [INFO ] Deduced a trap composed of 221 places in 2051 ms of which 17 ms to minimize.
[2024-05-25 01:22:28] [INFO ] Deduced a trap composed of 215 places in 1963 ms of which 18 ms to minimize.
SMT process timed out in 47086ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2798 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2798/2798 places, 10363/10363 transitions.
Applied a total of 0 rules in 492 ms. Remains 2798 /2798 variables (removed 0) and now considering 10363/10363 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 492 ms. Remains : 2798/2798 places, 10363/10363 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2798/2798 places, 10363/10363 transitions.
Applied a total of 0 rules in 491 ms. Remains 2798 /2798 variables (removed 0) and now considering 10363/10363 (removed 0) transitions.
[2024-05-25 01:22:29] [INFO ] Flow matrix only has 9477 transitions (discarded 886 similar events)
[2024-05-25 01:22:29] [INFO ] Invariant cache hit.
[2024-05-25 01:22:35] [INFO ] Implicit Places using invariants in 5422 ms returned []
Implicit Place search using SMT only with invariants took 5423 ms to find 0 implicit places.
Running 10269 sub problems to find dead transitions.
[2024-05-25 01:22:35] [INFO ] Flow matrix only has 9477 transitions (discarded 886 similar events)
[2024-05-25 01:22:35] [INFO ] Invariant cache hit.
[2024-05-25 01:22:35] [INFO ] State equation strengthened by 6202 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2796 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 10269 unsolved
SMT process timed out in 107266ms, After SMT, problems are : Problem set: 0 solved, 10269 unsolved
Search for dead transitions found 0 dead transitions in 107355ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113286 ms. Remains : 2798/2798 places, 10363/10363 transitions.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 104 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 138 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 136 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1389 reset in 758 ms.
Product exploration explored 100000 steps with 1389 reset in 788 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 140 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 3158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3158/3158 places, 7135/7135 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 3158 transition count 7135
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 14 Pre rules applied. Total rules applied 30 place count 3158 transition count 7135
Deduced a syphon composed of 44 places in 4 ms
Iterating global reduction 1 with 14 rules applied. Total rules applied 44 place count 3158 transition count 7135
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 60 place count 3142 transition count 7119
Deduced a syphon composed of 28 places in 4 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 76 place count 3142 transition count 7119
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 53 places in 4 ms
Iterating global reduction 1 with 25 rules applied. Total rules applied 101 place count 3142 transition count 7119
Deduced a syphon composed of 53 places in 5 ms
Applied a total of 101 rules in 1672 ms. Remains 3142 /3158 variables (removed 16) and now considering 7119/7135 (removed 16) transitions.
[2024-05-25 01:24:27] [INFO ] Redundant transitions in 883 ms returned []
Running 7094 sub problems to find dead transitions.
[2024-05-25 01:24:27] [INFO ] Flow matrix only has 6519 transitions (discarded 600 similar events)
// Phase 1: matrix 6519 rows 3142 cols
[2024-05-25 01:24:27] [INFO ] Computed 61 invariants in 163 ms
[2024-05-25 01:24:27] [INFO ] State equation strengthened by 2614 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3140 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7094 unsolved
SMT process timed out in 45624ms, After SMT, problems are : Problem set: 0 solved, 7094 unsolved
Search for dead transitions found 0 dead transitions in 45684ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3142/3158 places, 7119/7135 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48253 ms. Remains : 3142/3158 places, 7119/7135 transitions.
Support contains 2 out of 3158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3158/3158 places, 7135/7135 transitions.
Applied a total of 0 rules in 458 ms. Remains 3158 /3158 variables (removed 0) and now considering 7135/7135 (removed 0) transitions.
[2024-05-25 01:25:13] [INFO ] Flow matrix only has 6535 transitions (discarded 600 similar events)
// Phase 1: matrix 6535 rows 3158 cols
[2024-05-25 01:25:13] [INFO ] Computed 61 invariants in 150 ms
[2024-05-25 01:25:18] [INFO ] Implicit Places using invariants in 4649 ms returned []
[2024-05-25 01:25:18] [INFO ] Flow matrix only has 6535 transitions (discarded 600 similar events)
[2024-05-25 01:25:18] [INFO ] Invariant cache hit.
[2024-05-25 01:25:21] [INFO ] State equation strengthened by 2614 read => feed constraints.
[2024-05-25 01:25:51] [INFO ] Performed 936/3158 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-25 01:26:21] [INFO ] Performed 1636/3158 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-25 01:26:51] [INFO ] Performed 2291/3158 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-25 01:27:11] [INFO ] Implicit Places using invariants and state equation in 113291 ms returned []
Implicit Place search using SMT with State Equation took 117941 ms to find 0 implicit places.
Running 7110 sub problems to find dead transitions.
[2024-05-25 01:27:11] [INFO ] Flow matrix only has 6535 transitions (discarded 600 similar events)
[2024-05-25 01:27:11] [INFO ] Invariant cache hit.
[2024-05-25 01:27:11] [INFO ] State equation strengthened by 2614 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3156 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7110 unsolved
SMT process timed out in 43301ms, After SMT, problems are : Problem set: 0 solved, 7110 unsolved
Search for dead transitions found 0 dead transitions in 43364ms
Finished structural reductions in LTL mode , in 1 iterations and 161773 ms. Remains : 3158/3158 places, 7135/7135 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-08 finished in 738645 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(p1))))'
Support contains 3 out of 3254 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3254/3254 places, 7371/7371 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 3254 transition count 7346
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 3229 transition count 7346
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 50 place count 3229 transition count 7325
Deduced a syphon composed of 21 places in 4 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 92 place count 3208 transition count 7325
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 102 place count 3198 transition count 7291
Iterating global reduction 2 with 10 rules applied. Total rules applied 112 place count 3198 transition count 7291
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 112 place count 3198 transition count 7288
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 118 place count 3195 transition count 7288
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 124 place count 3189 transition count 7246
Iterating global reduction 2 with 6 rules applied. Total rules applied 130 place count 3189 transition count 7246
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 4 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 200 place count 3154 transition count 7211
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 205 place count 3149 transition count 7206
Iterating global reduction 2 with 5 rules applied. Total rules applied 210 place count 3149 transition count 7206
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 215 place count 3144 transition count 7171
Iterating global reduction 2 with 5 rules applied. Total rules applied 220 place count 3144 transition count 7171
Applied a total of 220 rules in 2794 ms. Remains 3144 /3254 variables (removed 110) and now considering 7171/7371 (removed 200) transitions.
[2024-05-25 01:27:58] [INFO ] Flow matrix only has 6571 transitions (discarded 600 similar events)
// Phase 1: matrix 6571 rows 3144 cols
[2024-05-25 01:27:58] [INFO ] Computed 77 invariants in 201 ms
[2024-05-25 01:28:03] [INFO ] Implicit Places using invariants in 4878 ms returned [185, 1106, 1419, 1427, 1564, 1631, 1632, 1678, 1707, 1808, 1907, 1908, 2800]
[2024-05-25 01:28:03] [INFO ] Actually due to overlaps returned [1419, 185, 1427, 1564, 1631, 1632, 1678, 1707, 1808, 1907, 1908, 2800]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 4886 ms to find 12 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3132/3254 places, 7171/7371 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 3125 transition count 7164
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 3125 transition count 7164
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 3118 transition count 7157
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 3118 transition count 7157
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 32 place count 3114 transition count 7129
Iterating global reduction 0 with 4 rules applied. Total rules applied 36 place count 3114 transition count 7129
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 44 place count 3110 transition count 7125
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 48 place count 3106 transition count 7121
Iterating global reduction 0 with 4 rules applied. Total rules applied 52 place count 3106 transition count 7121
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 57 place count 3101 transition count 7086
Iterating global reduction 0 with 5 rules applied. Total rules applied 62 place count 3101 transition count 7086
Applied a total of 62 rules in 3301 ms. Remains 3101 /3132 variables (removed 31) and now considering 7086/7171 (removed 85) transitions.
[2024-05-25 01:28:06] [INFO ] Flow matrix only has 6486 transitions (discarded 600 similar events)
// Phase 1: matrix 6486 rows 3101 cols
[2024-05-25 01:28:06] [INFO ] Computed 65 invariants in 195 ms
[2024-05-25 01:28:11] [INFO ] Implicit Places using invariants in 4687 ms returned [1103]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4692 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3100/3254 places, 7086/7371 transitions.
Applied a total of 0 rules in 549 ms. Remains 3100 /3100 variables (removed 0) and now considering 7086/7086 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 16226 ms. Remains : 3100/3254 places, 7086/7371 transitions.
Stuttering acceptance computed with spot in 43 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-09
Stuttering criterion allowed to conclude after 49 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-09 finished in 16305 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(F(p0)))||G(p1)))'
Support contains 4 out of 3254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3254/3254 places, 7371/7371 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 3240 transition count 7333
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 3240 transition count 7333
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 38 place count 3230 transition count 7299
Iterating global reduction 0 with 10 rules applied. Total rules applied 48 place count 3230 transition count 7299
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 54 place count 3224 transition count 7257
Iterating global reduction 0 with 6 rules applied. Total rules applied 60 place count 3224 transition count 7257
Applied a total of 60 rules in 1819 ms. Remains 3224 /3254 variables (removed 30) and now considering 7257/7371 (removed 114) transitions.
[2024-05-25 01:28:13] [INFO ] Flow matrix only has 6657 transitions (discarded 600 similar events)
// Phase 1: matrix 6657 rows 3224 cols
[2024-05-25 01:28:13] [INFO ] Computed 77 invariants in 219 ms
[2024-05-25 01:28:18] [INFO ] Implicit Places using invariants in 4824 ms returned [1143, 1459, 1468, 1610, 1680, 1732, 1761, 1866, 1915, 1965, 1966, 2865]
[2024-05-25 01:28:18] [INFO ] Actually due to overlaps returned [1459, 1468, 1610, 1680, 1732, 1761, 1866, 1915, 1965, 1966, 2865]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 4829 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3213/3254 places, 7257/7371 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 3203 transition count 7247
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 3203 transition count 7247
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 3193 transition count 7237
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 3193 transition count 7237
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 50 place count 3183 transition count 7227
Iterating global reduction 0 with 10 rules applied. Total rules applied 60 place count 3183 transition count 7227
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 68 place count 3175 transition count 7171
Iterating global reduction 0 with 8 rules applied. Total rules applied 76 place count 3175 transition count 7171
Applied a total of 76 rules in 2230 ms. Remains 3175 /3213 variables (removed 38) and now considering 7171/7257 (removed 86) transitions.
[2024-05-25 01:28:20] [INFO ] Flow matrix only has 6571 transitions (discarded 600 similar events)
// Phase 1: matrix 6571 rows 3175 cols
[2024-05-25 01:28:20] [INFO ] Computed 66 invariants in 150 ms
[2024-05-25 01:28:25] [INFO ] Implicit Places using invariants in 4671 ms returned [1143]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4677 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3174/3254 places, 7171/7371 transitions.
Applied a total of 0 rules in 494 ms. Remains 3174 /3174 variables (removed 0) and now considering 7171/7171 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 14052 ms. Remains : 3174/3254 places, 7171/7371 transitions.
Stuttering acceptance computed with spot in 186 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-10
Product exploration explored 100000 steps with 1392 reset in 860 ms.
Product exploration explored 100000 steps with 1392 reset in 872 ms.
Computed a total of 550 stabilizing places and 1970 stable transitions
Computed a total of 550 stabilizing places and 1970 stable transitions
Detected a total of 550/3174 stabilizing places and 1970/7171 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 157 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (553 resets) in 1774 ms. (22 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (104 resets) in 287 ms. (138 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (104 resets) in 347 ms. (114 steps per ms) remains 2/2 properties
[2024-05-25 01:28:28] [INFO ] Flow matrix only has 6571 transitions (discarded 600 similar events)
// Phase 1: matrix 6571 rows 3174 cols
[2024-05-25 01:28:28] [INFO ] Computed 65 invariants in 137 ms
[2024-05-25 01:28:28] [INFO ] State equation strengthened by 2638 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) 133/137 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2929/3066 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3066 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 94/3160 variables, 45/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3160 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 14/3174 variables, 14/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3174 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6571/9745 variables, 3174/3239 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9745/9745 variables, and 5877 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3742 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 3174/3174 constraints, ReadFeed: 2638/2638 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 133/137 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2929/3066 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 01:28:34] [INFO ] Deduced a trap composed of 146 places in 1993 ms of which 21 ms to minimize.
[2024-05-25 01:28:37] [INFO ] Deduced a trap composed of 201 places in 2053 ms of which 20 ms to minimize.
[2024-05-25 01:28:39] [INFO ] Deduced a trap composed of 248 places in 1993 ms of which 20 ms to minimize.
SMT process timed out in 10423ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3174 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3174/3174 places, 7171/7171 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 3174 transition count 7145
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 52 place count 3148 transition count 7145
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 52 place count 3148 transition count 7131
Deduced a syphon composed of 14 places in 4 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 80 place count 3134 transition count 7131
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 134 place count 3107 transition count 7104
Free-agglomeration rule (complex) applied 295 times.
Iterating global reduction 2 with 295 rules applied. Total rules applied 429 place count 3107 transition count 10373
Reduce places removed 295 places and 0 transitions.
Iterating post reduction 2 with 295 rules applied. Total rules applied 724 place count 2812 transition count 10373
Applied a total of 724 rules in 1838 ms. Remains 2812 /3174 variables (removed 362) and now considering 10373/7171 (removed -3202) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1838 ms. Remains : 2812/3174 places, 10373/7171 transitions.
RANDOM walk for 40000 steps (968 resets) in 2514 ms. (15 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (82 resets) in 310 ms. (128 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (83 resets) in 290 ms. (137 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 27248 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 27248 steps, saw 11621 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-05-25 01:28:44] [INFO ] Flow matrix only has 9487 transitions (discarded 886 similar events)
// Phase 1: matrix 9487 rows 2812 cols
[2024-05-25 01:28:45] [INFO ] Computed 65 invariants in 150 ms
[2024-05-25 01:28:45] [INFO ] State equation strengthened by 6202 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) 82/86 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2643/2729 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2729 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 69/2798 variables, 45/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2798 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 14/2812 variables, 14/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2812 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9487/12299 variables, 2812/2877 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/12299 variables, 6202/9079 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/12299 variables, 0/9079 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/12299 variables, 0/9079 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12299/12299 variables, and 9079 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5631 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 2812/2812 constraints, ReadFeed: 6202/6202 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 82/86 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2643/2729 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 01:28:53] [INFO ] Deduced a trap composed of 93 places in 2055 ms of which 18 ms to minimize.
[2024-05-25 01:28:55] [INFO ] Deduced a trap composed of 93 places in 2106 ms of which 18 ms to minimize.
[2024-05-25 01:28:57] [INFO ] Deduced a trap composed of 100 places in 2016 ms of which 19 ms to minimize.
[2024-05-25 01:28:59] [INFO ] Deduced a trap composed of 92 places in 2184 ms of which 17 ms to minimize.
[2024-05-25 01:29:01] [INFO ] Deduced a trap composed of 99 places in 2105 ms of which 19 ms to minimize.
[2024-05-25 01:29:03] [INFO ] Deduced a trap composed of 101 places in 2022 ms of which 18 ms to minimize.
[2024-05-25 01:29:06] [INFO ] Deduced a trap composed of 94 places in 2171 ms of which 18 ms to minimize.
[2024-05-25 01:29:08] [INFO ] Deduced a trap composed of 101 places in 2041 ms of which 19 ms to minimize.
[2024-05-25 01:29:10] [INFO ] Deduced a trap composed of 90 places in 2093 ms of which 20 ms to minimize.
[2024-05-25 01:29:12] [INFO ] Deduced a trap composed of 105 places in 2127 ms of which 18 ms to minimize.
[2024-05-25 01:29:14] [INFO ] Deduced a trap composed of 108 places in 2170 ms of which 19 ms to minimize.
[2024-05-25 01:29:16] [INFO ] Deduced a trap composed of 112 places in 2029 ms of which 17 ms to minimize.
[2024-05-25 01:29:18] [INFO ] Deduced a trap composed of 107 places in 2096 ms of which 18 ms to minimize.
[2024-05-25 01:29:21] [INFO ] Deduced a trap composed of 104 places in 2169 ms of which 18 ms to minimize.
[2024-05-25 01:29:23] [INFO ] Deduced a trap composed of 99 places in 2060 ms of which 17 ms to minimize.
[2024-05-25 01:29:25] [INFO ] Deduced a trap composed of 91 places in 2048 ms of which 18 ms to minimize.
[2024-05-25 01:29:27] [INFO ] Deduced a trap composed of 95 places in 1968 ms of which 18 ms to minimize.
[2024-05-25 01:29:29] [INFO ] Deduced a trap composed of 98 places in 2128 ms of which 18 ms to minimize.
[2024-05-25 01:29:31] [INFO ] Deduced a trap composed of 106 places in 2021 ms of which 17 ms to minimize.
[2024-05-25 01:29:33] [INFO ] Deduced a trap composed of 194 places in 1792 ms of which 16 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2729 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 01:29:35] [INFO ] Deduced a trap composed of 94 places in 2021 ms of which 18 ms to minimize.
[2024-05-25 01:29:37] [INFO ] Deduced a trap composed of 92 places in 1929 ms of which 18 ms to minimize.
SMT process timed out in 52594ms, 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 4 out of 2812 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2812/2812 places, 10373/10373 transitions.
Applied a total of 0 rules in 606 ms. Remains 2812 /2812 variables (removed 0) and now considering 10373/10373 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 606 ms. Remains : 2812/2812 places, 10373/10373 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2812/2812 places, 10373/10373 transitions.
Applied a total of 0 rules in 575 ms. Remains 2812 /2812 variables (removed 0) and now considering 10373/10373 (removed 0) transitions.
[2024-05-25 01:29:38] [INFO ] Flow matrix only has 9487 transitions (discarded 886 similar events)
[2024-05-25 01:29:38] [INFO ] Invariant cache hit.
[2024-05-25 01:29:44] [INFO ] Implicit Places using invariants in 5418 ms returned []
Implicit Place search using SMT only with invariants took 5419 ms to find 0 implicit places.
Running 10279 sub problems to find dead transitions.
[2024-05-25 01:29:44] [INFO ] Flow matrix only has 9487 transitions (discarded 886 similar events)
[2024-05-25 01:29:44] [INFO ] Invariant cache hit.
[2024-05-25 01:29:44] [INFO ] State equation strengthened by 6202 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2810 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 10279 unsolved
SMT process timed out in 98851ms, After SMT, problems are : Problem set: 0 solved, 10279 unsolved
Search for dead transitions found 0 dead transitions in 98961ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104971 ms. Remains : 2812/2812 places, 10373/10373 transitions.
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F p0)]
Knowledge based reduction with 8 factoid took 276 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 3174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3174/3174 places, 7171/7171 transitions.
Applied a total of 0 rules in 454 ms. Remains 3174 /3174 variables (removed 0) and now considering 7171/7171 (removed 0) transitions.
[2024-05-25 01:31:24] [INFO ] Flow matrix only has 6571 transitions (discarded 600 similar events)
// Phase 1: matrix 6571 rows 3174 cols
[2024-05-25 01:31:24] [INFO ] Computed 65 invariants in 155 ms
[2024-05-25 01:31:28] [INFO ] Implicit Places using invariants in 4650 ms returned []
[2024-05-25 01:31:28] [INFO ] Flow matrix only has 6571 transitions (discarded 600 similar events)
[2024-05-25 01:31:28] [INFO ] Invariant cache hit.
[2024-05-25 01:31:31] [INFO ] State equation strengthened by 2638 read => feed constraints.
[2024-05-25 01:32:03] [INFO ] Performed 985/3174 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-05-25 01:32:33] [INFO ] Performed 1586/3174 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-05-25 01:33:03] [INFO ] Performed 2119/3174 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-05-25 01:33:31] [INFO ] Implicit Places using invariants and state equation in 122409 ms returned []
Implicit Place search using SMT with State Equation took 127060 ms to find 0 implicit places.
Running 7146 sub problems to find dead transitions.
[2024-05-25 01:33:31] [INFO ] Flow matrix only has 6571 transitions (discarded 600 similar events)
[2024-05-25 01:33:31] [INFO ] Invariant cache hit.
[2024-05-25 01:33:31] [INFO ] State equation strengthened by 2638 read => feed constraints.
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0.0)
(s2692 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3172 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7146 unsolved
SMT process timed out in 43036ms, After SMT, problems are : Problem set: 0 solved, 7146 unsolved
Search for dead transitions found 0 dead transitions in 43098ms
Finished structural reductions in LTL mode , in 1 iterations and 170621 ms. Remains : 3174/3174 places, 7171/7171 transitions.
Computed a total of 550 stabilizing places and 1970 stable transitions
Computed a total of 550 stabilizing places and 1970 stable transitions
Detected a total of 550/3174 stabilizing places and 1970/7171 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 174 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (554 resets) in 1907 ms. (20 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40003 steps (104 resets) in 256 ms. (155 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (104 resets) in 275 ms. (144 steps per ms) remains 2/2 properties
[2024-05-25 01:34:15] [INFO ] Flow matrix only has 6571 transitions (discarded 600 similar events)
[2024-05-25 01:34:15] [INFO ] Invariant cache hit.
[2024-05-25 01:34:15] [INFO ] State equation strengthened by 2638 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) 133/137 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2929/3066 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3066 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 94/3160 variables, 45/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3160 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 14/3174 variables, 14/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3174 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6571/9745 variables, 3174/3239 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9745/9745 variables, and 5877 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4171 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 3174/3174 constraints, ReadFeed: 2638/2638 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 133/137 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2929/3066 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 01:34:22] [INFO ] Deduced a trap composed of 119 places in 2129 ms of which 20 ms to minimize.
[2024-05-25 01:34:24] [INFO ] Deduced a trap composed of 125 places in 2141 ms of which 21 ms to minimize.
[2024-05-25 01:34:26] [INFO ] Deduced a trap composed of 124 places in 2209 ms of which 22 ms to minimize.
SMT process timed out in 11220ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3174 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3174/3174 places, 7171/7171 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 3174 transition count 7145
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 52 place count 3148 transition count 7145
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 52 place count 3148 transition count 7131
Deduced a syphon composed of 14 places in 6 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 80 place count 3134 transition count 7131
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 6 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 134 place count 3107 transition count 7104
Free-agglomeration rule (complex) applied 295 times.
Iterating global reduction 2 with 295 rules applied. Total rules applied 429 place count 3107 transition count 10373
Reduce places removed 295 places and 0 transitions.
Iterating post reduction 2 with 295 rules applied. Total rules applied 724 place count 2812 transition count 10373
Applied a total of 724 rules in 1935 ms. Remains 2812 /3174 variables (removed 362) and now considering 10373/7171 (removed -3202) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1935 ms. Remains : 2812/3174 places, 10373/7171 transitions.
RANDOM walk for 40000 steps (967 resets) in 2059 ms. (19 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (82 resets) in 238 ms. (167 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (86 resets) in 233 ms. (170 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 28886 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 28886 steps, saw 12289 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-05-25 01:34:32] [INFO ] Flow matrix only has 9487 transitions (discarded 886 similar events)
// Phase 1: matrix 9487 rows 2812 cols
[2024-05-25 01:34:32] [INFO ] Computed 65 invariants in 161 ms
[2024-05-25 01:34:32] [INFO ] State equation strengthened by 6202 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) 82/86 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2643/2729 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2729 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 69/2798 variables, 45/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2798 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 14/2812 variables, 14/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2812 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9487/12299 variables, 2812/2877 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/12299 variables, 6202/9079 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/12299 variables, 0/9079 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/12299 variables, 0/9079 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12299/12299 variables, and 9079 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4937 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 2812/2812 constraints, ReadFeed: 6202/6202 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 82/86 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2643/2729 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 01:34:40] [INFO ] Deduced a trap composed of 93 places in 2131 ms of which 18 ms to minimize.
[2024-05-25 01:34:42] [INFO ] Deduced a trap composed of 93 places in 1979 ms of which 16 ms to minimize.
[2024-05-25 01:34:44] [INFO ] Deduced a trap composed of 100 places in 1982 ms of which 18 ms to minimize.
[2024-05-25 01:34:46] [INFO ] Deduced a trap composed of 92 places in 2162 ms of which 18 ms to minimize.
[2024-05-25 01:34:48] [INFO ] Deduced a trap composed of 99 places in 2124 ms of which 17 ms to minimize.
[2024-05-25 01:34:50] [INFO ] Deduced a trap composed of 101 places in 2030 ms of which 18 ms to minimize.
[2024-05-25 01:34:52] [INFO ] Deduced a trap composed of 94 places in 2207 ms of which 19 ms to minimize.
[2024-05-25 01:34:54] [INFO ] Deduced a trap composed of 101 places in 2131 ms of which 19 ms to minimize.

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

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-S24C07"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is MultiCrashLeafsetExtension-PT-S24C07, 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 r245-tall-171654349200100"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C07.tgz
mv MultiCrashLeafsetExtension-PT-S24C07 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 ;