Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r508-tall-171654350900100.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S24C07, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r508-tall-171654350900100
=====================================================================

--------------------
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 1717205540261

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C07
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 01:32:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 01:32:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 01:32:22] [INFO ] Load time of PNML (sax parser for PT used): 733 ms
[2024-06-01 01:32:22] [INFO ] Transformed 13822 places.
[2024-06-01 01:32:22] [INFO ] Transformed 20365 transitions.
[2024-06-01 01:32:22] [INFO ] Parsed PT model containing 13822 places and 20365 transitions and 77774 arcs in 937 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 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 3962 ms. Remains 5228 /13822 variables (removed 8594) and now considering 8609/20365 (removed 11756) transitions.
[2024-06-01 01:32:26] [INFO ] Flow matrix only has 8009 transitions (discarded 600 similar events)
// Phase 1: matrix 8009 rows 5228 cols
[2024-06-01 01:32:27] [INFO ] Computed 1041 invariants in 602 ms
[2024-06-01 01:32:37] [INFO ] Implicit Places using invariants in 10391 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]
[2024-06-01 01:32:37] [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 10436 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 1710 ms. Remains 3830 /4840 variables (removed 1010) and now considering 7371/8609 (removed 1238) transitions.
[2024-06-01 01:32:38] [INFO ] Flow matrix only has 6771 transitions (discarded 600 similar events)
// Phase 1: matrix 6771 rows 3830 cols
[2024-06-01 01:32:39] [INFO ] Computed 653 invariants in 182 ms
[2024-06-01 01:32:44] [INFO ] Implicit Places using invariants in 6005 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 6020 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 22452 ms. Remains : 3254/13822 places, 7371/20365 transitions.
Support contains 54 out of 3254 places after structural reductions.
[2024-06-01 01:32:45] [INFO ] Flatten gal took : 454 ms
[2024-06-01 01:32:46] [INFO ] Flatten gal took : 263 ms
[2024-06-01 01:32:46] [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 (555 resets) in 2404 ms. (16 steps per ms) remains 15/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 96 ms. (41 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
[2024-06-01 01:32:47] [INFO ] Flow matrix only has 6771 transitions (discarded 600 similar events)
// Phase 1: matrix 6771 rows 3254 cols
[2024-06-01 01:32:47] [INFO ] Computed 77 invariants in 207 ms
[2024-06-01 01:32:48] [INFO ] State equation strengthened by 2770 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 3118/3148 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 15 unsolved
[2024-06-01 01:32:50] [INFO ] Deduced a trap composed of 944 places in 2286 ms of which 40 ms to minimize.
[2024-06-01 01:32:53] [INFO ] Deduced a trap composed of 252 places in 2448 ms of which 150 ms to minimize.
SMT process timed out in 5654ms, After SMT, problems are : Problem set: 0 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 30 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 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 3254 transition count 7349
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 44 place count 3232 transition count 7349
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 44 place count 3232 transition count 7332
Deduced a syphon composed of 17 places in 4 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 78 place count 3215 transition count 7332
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 83 place count 3210 transition count 7309
Iterating global reduction 2 with 5 rules applied. Total rules applied 88 place count 3210 transition count 7309
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 90 place count 3208 transition count 7295
Iterating global reduction 2 with 2 rules applied. Total rules applied 92 place count 3208 transition count 7295
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 7 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 164 place count 3172 transition count 7259
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 166 place count 3170 transition count 7257
Iterating global reduction 2 with 2 rules applied. Total rules applied 168 place count 3170 transition count 7257
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 170 place count 3168 transition count 7243
Iterating global reduction 2 with 2 rules applied. Total rules applied 172 place count 3168 transition count 7243
Free-agglomeration rule (complex) applied 287 times.
Iterating global reduction 2 with 287 rules applied. Total rules applied 459 place count 3168 transition count 10430
Reduce places removed 287 places and 0 transitions.
Iterating post reduction 2 with 287 rules applied. Total rules applied 746 place count 2881 transition count 10430
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 754 place count 2881 transition count 10430
Applied a total of 754 rules in 4040 ms. Remains 2881 /3254 variables (removed 373) and now considering 10430/7371 (removed -3059) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4042 ms. Remains : 2881/3254 places, 10430/7371 transitions.
RANDOM walk for 40000 steps (940 resets) in 2181 ms. (18 steps per ms) remains 12/15 properties
BEST_FIRST walk for 40004 steps (97 resets) in 217 ms. (183 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (96 resets) in 275 ms. (144 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (108 resets) in 238 ms. (167 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (87 resets) in 200 ms. (199 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (97 resets) in 215 ms. (185 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (88 resets) in 199 ms. (200 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (96 resets) in 213 ms. (186 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (87 resets) in 198 ms. (201 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40004 steps (88 resets) in 244 ms. (163 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (97 resets) in 210 ms. (189 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (95 resets) in 210 ms. (189 steps per ms) remains 10/10 properties
[2024-06-01 01:32:58] [INFO ] Flow matrix only has 9565 transitions (discarded 865 similar events)
// Phase 1: matrix 9565 rows 2881 cols
[2024-06-01 01:32:58] [INFO ] Computed 77 invariants in 196 ms
[2024-06-01 01:32:59] [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) 2755/2775 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-06-01 01:33:01] [INFO ] Deduced a trap composed of 151 places in 2281 ms of which 20 ms to minimize.
[2024-06-01 01:33:03] [INFO ] Deduced a trap composed of 176 places in 2164 ms of which 19 ms to minimize.
[2024-06-01 01:33:06] [INFO ] Deduced a trap composed of 127 places in 2269 ms of which 19 ms to minimize.
[2024-06-01 01:33:08] [INFO ] Deduced a trap composed of 188 places in 2253 ms of which 19 ms to minimize.
[2024-06-01 01:33:10] [INFO ] Deduced a trap composed of 128 places in 2204 ms of which 18 ms to minimize.
[2024-06-01 01:33:13] [INFO ] Deduced a trap composed of 135 places in 2327 ms of which 19 ms to minimize.
[2024-06-01 01:33:15] [INFO ] Deduced a trap composed of 236 places in 2213 ms of which 18 ms to minimize.
[2024-06-01 01:33:17] [INFO ] Deduced a trap composed of 202 places in 2209 ms of which 18 ms to minimize.
[2024-06-01 01:33:20] [INFO ] Deduced a trap composed of 163 places in 2317 ms of which 18 ms to minimize.
[2024-06-01 01:33:22] [INFO ] Deduced a trap composed of 1099 places in 2215 ms of which 17 ms to minimize.
[2024-06-01 01:33:24] [INFO ] Deduced a trap composed of 196 places in 2212 ms of which 18 ms to minimize.
[2024-06-01 01:33:26] [INFO ] Deduced a trap composed of 176 places in 2141 ms of which 17 ms to minimize.
[2024-06-01 01:33:29] [INFO ] Deduced a trap composed of 196 places in 2233 ms of which 19 ms to minimize.
[2024-06-01 01:33:31] [INFO ] Deduced a trap composed of 228 places in 2311 ms of which 20 ms to minimize.
[2024-06-01 01:33:34] [INFO ] Deduced a trap composed of 248 places in 2425 ms of which 18 ms to minimize.
[2024-06-01 01:33:36] [INFO ] Deduced a trap composed of 356 places in 2113 ms of which 19 ms to minimize.
[2024-06-01 01:33:38] [INFO ] Deduced a trap composed of 160 places in 2247 ms of which 18 ms to minimize.
[2024-06-01 01:33:40] [INFO ] Deduced a trap composed of 386 places in 2316 ms of which 18 ms to minimize.
[2024-06-01 01:33:43] [INFO ] Deduced a trap composed of 250 places in 2160 ms of which 18 ms to minimize.
[2024-06-01 01:33:45] [INFO ] Deduced a trap composed of 278 places in 2307 ms of which 17 ms to minimize.
SMT process timed out in 46921ms, After SMT, problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20 out of 2881 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2881/2881 places, 10430/10430 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 2881 transition count 10427
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 2878 transition count 10427
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 6 place count 2878 transition count 10425
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 10 place count 2876 transition count 10425
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 12 place count 2874 transition count 10423
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 2874 transition count 10423
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 2873 transition count 10422
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 2 with 20 rules applied. Total rules applied 36 place count 2873 transition count 10402
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 56 place count 2853 transition count 10402
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 61 place count 2853 transition count 10402
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 64 place count 2850 transition count 10399
Iterating global reduction 3 with 3 rules applied. Total rules applied 67 place count 2850 transition count 10399
Applied a total of 67 rules in 2194 ms. Remains 2850 /2881 variables (removed 31) and now considering 10399/10430 (removed 31) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2194 ms. Remains : 2850/2881 places, 10399/10430 transitions.
RANDOM walk for 40000 steps (944 resets) in 1733 ms. (23 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (96 resets) in 214 ms. (186 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (97 resets) in 213 ms. (186 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (108 resets) in 233 ms. (170 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (88 resets) in 200 ms. (199 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (97 resets) in 215 ms. (185 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (87 resets) in 217 ms. (183 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (86 resets) in 193 ms. (206 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (87 resets) in 193 ms. (206 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (97 resets) in 213 ms. (186 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (98 resets) in 207 ms. (192 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 22977 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 10
Probabilistic random walk after 22977 steps, saw 9866 distinct states, run finished after 3004 ms. (steps per millisecond=7 ) properties seen :0
[2024-06-01 01:33:51] [INFO ] Flow matrix only has 9514 transitions (discarded 885 similar events)
// Phase 1: matrix 9514 rows 2850 cols
[2024-06-01 01:33:52] [INFO ] Computed 77 invariants in 171 ms
[2024-06-01 01:33:52] [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
[2024-06-01 01:33:54] [INFO ] Deduced a trap composed of 194 places in 2206 ms of which 18 ms to minimize.
[2024-06-01 01:33:57] [INFO ] Deduced a trap composed of 122 places in 2304 ms of which 18 ms to minimize.
[2024-06-01 01:33:59] [INFO ] Deduced a trap composed of 128 places in 2302 ms of which 18 ms to minimize.
[2024-06-01 01:34:01] [INFO ] Deduced a trap composed of 151 places in 2323 ms of which 18 ms to minimize.
[2024-06-01 01:34:04] [INFO ] Deduced a trap composed of 217 places in 2354 ms of which 19 ms to minimize.
[2024-06-01 01:34:06] [INFO ] Deduced a trap composed of 150 places in 2315 ms of which 20 ms to minimize.
[2024-06-01 01:34:08] [INFO ] Deduced a trap composed of 158 places in 2170 ms of which 19 ms to minimize.
[2024-06-01 01:34:11] [INFO ] Deduced a trap composed of 202 places in 2296 ms of which 24 ms to minimize.
[2024-06-01 01:34:13] [INFO ] Deduced a trap composed of 139 places in 2304 ms of which 18 ms to minimize.
[2024-06-01 01:34:15] [INFO ] Deduced a trap composed of 158 places in 2226 ms of which 16 ms to minimize.
[2024-06-01 01:34:18] [INFO ] Deduced a trap composed of 183 places in 2342 ms of which 19 ms to minimize.
[2024-06-01 01:34:20] [INFO ] Deduced a trap composed of 140 places in 2234 ms of which 19 ms to minimize.
[2024-06-01 01:34:22] [INFO ] Deduced a trap composed of 123 places in 2234 ms of which 18 ms to minimize.
[2024-06-01 01:34:25] [INFO ] Deduced a trap composed of 127 places in 2339 ms of which 18 ms to minimize.
[2024-06-01 01:34:27] [INFO ] Deduced a trap composed of 101 places in 2390 ms of which 19 ms to minimize.
[2024-06-01 01:34:30] [INFO ] Deduced a trap composed of 146 places in 2395 ms of which 19 ms to minimize.
[2024-06-01 01:34:32] [INFO ] Deduced a trap composed of 177 places in 2352 ms of which 19 ms to minimize.
[2024-06-01 01:34:34] [INFO ] Deduced a trap composed of 213 places in 2275 ms of which 18 ms to minimize.
[2024-06-01 01:34:37] [INFO ] Deduced a trap composed of 193 places in 2260 ms of which 19 ms to minimize.
[2024-06-01 01:34:39] [INFO ] Deduced a trap composed of 215 places in 2183 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
[2024-06-01 01:34:41] [INFO ] Deduced a trap composed of 229 places in 2292 ms of which 18 ms to minimize.
[2024-06-01 01:34:44] [INFO ] Deduced a trap composed of 174 places in 2311 ms of which 17 ms to minimize.
[2024-06-01 01:34:46] [INFO ] Deduced a trap composed of 154 places in 2368 ms of which 18 ms to minimize.
[2024-06-01 01:34:48] [INFO ] Deduced a trap composed of 1078 places in 1954 ms of which 18 ms to minimize.
[2024-06-01 01:34:50] [INFO ] Deduced a trap composed of 171 places in 2170 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2749 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-06-01 01:34:53] [INFO ] Deduced a trap composed of 162 places in 2201 ms of which 17 ms to minimize.
[2024-06-01 01:34:55] [INFO ] Deduced a trap composed of 1433 places in 2191 ms of which 16 ms to minimize.
[2024-06-01 01:34:58] [INFO ] Deduced a trap composed of 218 places in 2194 ms of which 17 ms to minimize.
[2024-06-01 01:35:00] [INFO ] Deduced a trap composed of 127 places in 2265 ms of which 19 ms to minimize.
[2024-06-01 01:35:02] [INFO ] Deduced a trap composed of 235 places in 2237 ms of which 18 ms to minimize.
[2024-06-01 01:35:05] [INFO ] Deduced a trap composed of 200 places in 2222 ms of which 18 ms to minimize.
[2024-06-01 01:35:07] [INFO ] Deduced a trap composed of 215 places in 2196 ms of which 16 ms to minimize.
SMT process timed out in 75625ms, 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 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 512 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 512 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 512 ms. Remains 2850 /2850 variables (removed 0) and now considering 10399/10399 (removed 0) transitions.
[2024-06-01 01:35:08] [INFO ] Flow matrix only has 9514 transitions (discarded 885 similar events)
[2024-06-01 01:35:08] [INFO ] Invariant cache hit.
[2024-06-01 01:35:13] [INFO ] Implicit Places using invariants in 5417 ms returned [173, 1010, 1286, 1293, 1485, 1528, 1552, 1640, 1682, 1723, 1724]
[2024-06-01 01:35:13] [INFO ] Actually due to overlaps returned [1286, 173, 1293, 1485, 1528, 1552, 1640, 1682, 1723, 1724]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 5425 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 887 ms. Remains 2830 /2840 variables (removed 10) and now considering 10389/10399 (removed 10) transitions.
[2024-06-01 01:35:14] [INFO ] Flow matrix only has 9504 transitions (discarded 885 similar events)
// Phase 1: matrix 9504 rows 2830 cols
[2024-06-01 01:35:14] [INFO ] Computed 67 invariants in 156 ms
[2024-06-01 01:35:20] [INFO ] Implicit Places using invariants in 5474 ms returned [1008]
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 532 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 12840 ms. Remains : 2829/2850 places, 10389/10399 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 2473 ms. Remains 3141 /3254 variables (removed 113) and now considering 7162/7371 (removed 209) transitions.
[2024-06-01 01:35:23] [INFO ] Flow matrix only has 6562 transitions (discarded 600 similar events)
// Phase 1: matrix 6562 rows 3141 cols
[2024-06-01 01:35:23] [INFO ] Computed 77 invariants in 206 ms
[2024-06-01 01:35:28] [INFO ] Implicit Places using invariants in 4548 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 4554 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 4 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 2297 ms. Remains 3095 /3129 variables (removed 34) and now considering 7068/7162 (removed 94) transitions.
[2024-06-01 01:35:30] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
// Phase 1: matrix 6468 rows 3095 cols
[2024-06-01 01:35:30] [INFO ] Computed 65 invariants in 217 ms
[2024-06-01 01:35:34] [INFO ] Implicit Places using invariants in 4412 ms returned []
[2024-06-01 01:35:34] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
[2024-06-01 01:35:34] [INFO ] Invariant cache hit.
[2024-06-01 01:35:37] [INFO ] State equation strengthened by 2614 read => feed constraints.
[2024-06-01 01:36:07] [INFO ] Performed 1210/3095 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:36:38] [INFO ] Performed 1986/3095 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:37:04] [INFO ] Implicit Places using invariants and state equation in 89336 ms returned [3067, 3087]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 93754 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 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 7066
Applied a total of 4 rules in 462 ms. Remains 3091 /3093 variables (removed 2) and now considering 7066/7068 (removed 2) transitions.
[2024-06-01 01:37:04] [INFO ] Flow matrix only has 6466 transitions (discarded 600 similar events)
// Phase 1: matrix 6466 rows 3091 cols
[2024-06-01 01:37:04] [INFO ] Computed 63 invariants in 205 ms
[2024-06-01 01:37:08] [INFO ] Implicit Places using invariants in 4254 ms returned []
[2024-06-01 01:37:08] [INFO ] Flow matrix only has 6466 transitions (discarded 600 similar events)
[2024-06-01 01:37:08] [INFO ] Invariant cache hit.
[2024-06-01 01:37:11] [INFO ] State equation strengthened by 2614 read => feed constraints.
[2024-06-01 01:37:41] [INFO ] Performed 1202/3091 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:38:11] [INFO ] Performed 1970/3091 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:38:35] [INFO ] Implicit Places using invariants and state equation in 86464 ms returned []
Implicit Place search using SMT with State Equation took 90720 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 194260 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 5 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-00 finished in 194546 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 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 4 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 2086 ms. Remains 3144 /3254 variables (removed 110) and now considering 7171/7371 (removed 200) transitions.
[2024-06-01 01:38:37] [INFO ] Flow matrix only has 6571 transitions (discarded 600 similar events)
// Phase 1: matrix 6571 rows 3144 cols
[2024-06-01 01:38:38] [INFO ] Computed 77 invariants in 277 ms
[2024-06-01 01:38:42] [INFO ] Implicit Places using invariants in 4871 ms returned [186, 1107, 1420, 1428, 1635, 1636, 1682, 1711, 1812, 1861, 1908, 1909, 2801]
[2024-06-01 01:38:42] [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 4876 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 2271 ms. Remains 3101 /3132 variables (removed 31) and now considering 7086/7171 (removed 85) transitions.
[2024-06-01 01:38:44] [INFO ] Flow matrix only has 6486 transitions (discarded 600 similar events)
// Phase 1: matrix 6486 rows 3101 cols
[2024-06-01 01:38:45] [INFO ] Computed 65 invariants in 143 ms
[2024-06-01 01:38:49] [INFO ] Implicit Places using invariants in 4647 ms returned [1104]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4658 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 418 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 14310 ms. Remains : 3100/3254 places, 7086/7371 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-01
Product exploration explored 100000 steps with 1974 reset in 1025 ms.
Product exploration explored 100000 steps with 1974 reset in 1010 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 74 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 25 ms :[(NOT p0)]
RANDOM walk for 40000 steps (788 resets) in 669 ms. (59 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (112 resets) in 325 ms. (122 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 32633 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 32633 steps, saw 13911 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 01:38:55] [INFO ] Flow matrix only has 6486 transitions (discarded 600 similar events)
// Phase 1: matrix 6486 rows 3100 cols
[2024-06-01 01:38:55] [INFO ] Computed 64 invariants in 148 ms
[2024-06-01 01:38:55] [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 2857 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
[2024-06-01 01:39:01] [INFO ] Deduced a trap composed of 117 places in 2260 ms of which 20 ms to minimize.
[2024-06-01 01:39:03] [INFO ] Deduced a trap composed of 108 places in 2205 ms of which 20 ms to minimize.
SMT process timed out in 8110ms, 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 1041 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 1041 ms. Remains : 2808/3100 places, 10370/7086 transitions.
RANDOM walk for 40000 steps (968 resets) in 1624 ms. (24 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (83 resets) in 220 ms. (181 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 27637 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 1
Probabilistic random walk after 27637 steps, saw 11779 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 01:39:08] [INFO ] Flow matrix only has 9485 transitions (discarded 885 similar events)
// Phase 1: matrix 9485 rows 2808 cols
[2024-06-01 01:39:08] [INFO ] Computed 64 invariants in 134 ms
[2024-06-01 01:39:08] [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 5411 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
[2024-06-01 01:39:16] [INFO ] Deduced a trap composed of 39 places in 2239 ms of which 20 ms to minimize.
[2024-06-01 01:39:18] [INFO ] Deduced a trap composed of 87 places in 2261 ms of which 18 ms to minimize.
[2024-06-01 01:39:21] [INFO ] Deduced a trap composed of 89 places in 2252 ms of which 18 ms to minimize.
[2024-06-01 01:39:23] [INFO ] Deduced a trap composed of 103 places in 2175 ms of which 16 ms to minimize.
[2024-06-01 01:39:25] [INFO ] Deduced a trap composed of 99 places in 2231 ms of which 15 ms to minimize.
[2024-06-01 01:39:27] [INFO ] Deduced a trap composed of 103 places in 2217 ms of which 17 ms to minimize.
[2024-06-01 01:39:30] [INFO ] Deduced a trap composed of 99 places in 2264 ms of which 19 ms to minimize.
[2024-06-01 01:39:32] [INFO ] Deduced a trap composed of 82 places in 2228 ms of which 16 ms to minimize.
[2024-06-01 01:39:34] [INFO ] Deduced a trap composed of 101 places in 2243 ms of which 17 ms to minimize.
[2024-06-01 01:39:36] [INFO ] Deduced a trap composed of 94 places in 2264 ms of which 18 ms to minimize.
[2024-06-01 01:39:39] [INFO ] Deduced a trap composed of 97 places in 2189 ms of which 18 ms to minimize.
[2024-06-01 01:39:41] [INFO ] Deduced a trap composed of 99 places in 2264 ms of which 18 ms to minimize.
[2024-06-01 01:39:43] [INFO ] Deduced a trap composed of 96 places in 2282 ms of which 18 ms to minimize.
[2024-06-01 01:39:46] [INFO ] Deduced a trap composed of 102 places in 2243 ms of which 17 ms to minimize.
[2024-06-01 01:39:48] [INFO ] Deduced a trap composed of 103 places in 2259 ms of which 18 ms to minimize.
[2024-06-01 01:39:50] [INFO ] Deduced a trap composed of 175 places in 2263 ms of which 19 ms to minimize.
[2024-06-01 01:39:52] [INFO ] Deduced a trap composed of 199 places in 2177 ms of which 17 ms to minimize.
[2024-06-01 01:39:55] [INFO ] Deduced a trap composed of 97 places in 2249 ms of which 18 ms to minimize.
[2024-06-01 01:39:57] [INFO ] Deduced a trap composed of 5 places in 2239 ms of which 17 ms to minimize.
[2024-06-01 01:39:59] [INFO ] Deduced a trap composed of 101 places in 2287 ms of which 18 ms to minimize.
SMT process timed out in 51673ms, 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 509 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 509 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 487 ms. Remains 2808 /2808 variables (removed 0) and now considering 10370/10370 (removed 0) transitions.
[2024-06-01 01:40:00] [INFO ] Flow matrix only has 9485 transitions (discarded 885 similar events)
[2024-06-01 01:40:00] [INFO ] Invariant cache hit.
[2024-06-01 01:40:06] [INFO ] Implicit Places using invariants in 5407 ms returned []
Implicit Place search using SMT only with invariants took 5407 ms to find 0 implicit places.
Running 10276 sub problems to find dead transitions.
[2024-06-01 01:40:06] [INFO ] Flow matrix only has 9485 transitions (discarded 885 similar events)
[2024-06-01 01:40:06] [INFO ] Invariant cache hit.
[2024-06-01 01:40:06] [INFO ] State equation strengthened by 6202 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s2 1.0)
(s3 1.0)
(s4 0.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 0.0)
(s10 0.0)
(s11 1.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 1.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 100497ms, After SMT, problems are : Problem set: 0 solved, 10276 unsolved
Search for dead transitions found 0 dead transitions in 100603ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106532 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 76 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 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 437 ms. Remains 3100 /3100 variables (removed 0) and now considering 7086/7086 (removed 0) transitions.
[2024-06-01 01:41:47] [INFO ] Flow matrix only has 6486 transitions (discarded 600 similar events)
// Phase 1: matrix 6486 rows 3100 cols
[2024-06-01 01:41:47] [INFO ] Computed 64 invariants in 174 ms
[2024-06-01 01:41:52] [INFO ] Implicit Places using invariants in 4666 ms returned []
[2024-06-01 01:41:52] [INFO ] Flow matrix only has 6486 transitions (discarded 600 similar events)
[2024-06-01 01:41:52] [INFO ] Invariant cache hit.
[2024-06-01 01:41:54] [INFO ] State equation strengthened by 2626 read => feed constraints.
[2024-06-01 01:42:24] [INFO ] Performed 1142/3100 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:42:54] [INFO ] Performed 1826/3100 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:43:24] [INFO ] Performed 3068/3100 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 01:43:26] [INFO ] Implicit Places using invariants and state equation in 94144 ms returned [3092]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 98815 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 457 ms. Remains 3098 /3099 variables (removed 1) and now considering 7085/7086 (removed 1) transitions.
[2024-06-01 01:43:26] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
// Phase 1: matrix 6485 rows 3098 cols
[2024-06-01 01:43:26] [INFO ] Computed 63 invariants in 168 ms
[2024-06-01 01:43:31] [INFO ] Implicit Places using invariants in 4653 ms returned []
[2024-06-01 01:43:31] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
[2024-06-01 01:43:31] [INFO ] Invariant cache hit.
[2024-06-01 01:43:34] [INFO ] State equation strengthened by 2626 read => feed constraints.
[2024-06-01 01:44:04] [INFO ] Performed 1079/3098 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:44:35] [INFO ] Performed 1663/3098 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-06-01 01:45:05] [INFO ] Performed 2704/3098 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-06-01 01:45:15] [INFO ] Implicit Places using invariants and state equation in 103620 ms returned []
Implicit Place search using SMT with State Equation took 108283 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 207992 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 68 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 38 ms :[(NOT p0)]
RANDOM walk for 40000 steps (787 resets) in 680 ms. (58 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (112 resets) in 159 ms. (250 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 31772 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 31772 steps, saw 13537 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 01:45:18] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
[2024-06-01 01:45:18] [INFO ] Invariant cache hit.
[2024-06-01 01:45:18] [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 2447 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
[2024-06-01 01:45:23] [INFO ] Deduced a trap composed of 121 places in 2134 ms of which 21 ms to minimize.
[2024-06-01 01:45:25] [INFO ] Deduced a trap composed of 118 places in 2106 ms of which 19 ms to minimize.
[2024-06-01 01:45:27] [INFO ] Deduced a trap composed of 264 places in 2109 ms of which 19 ms to minimize.
SMT process timed out in 9459ms, 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 1084 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 1084 ms. Remains : 2806/3098 places, 10369/7085 transitions.
RANDOM walk for 40000 steps (968 resets) in 1888 ms. (21 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (82 resets) in 193 ms. (206 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 27513 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 1
Probabilistic random walk after 27513 steps, saw 11718 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 01:45:32] [INFO ] Flow matrix only has 9484 transitions (discarded 885 similar events)
// Phase 1: matrix 9484 rows 2806 cols
[2024-06-01 01:45:32] [INFO ] Computed 63 invariants in 159 ms
[2024-06-01 01:45:32] [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 5805 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
[2024-06-01 01:45:41] [INFO ] Deduced a trap composed of 89 places in 2309 ms of which 18 ms to minimize.
[2024-06-01 01:45:43] [INFO ] Deduced a trap composed of 88 places in 2417 ms of which 18 ms to minimize.
[2024-06-01 01:45:46] [INFO ] Deduced a trap composed of 5 places in 2155 ms of which 18 ms to minimize.
[2024-06-01 01:45:48] [INFO ] Deduced a trap composed of 91 places in 2347 ms of which 18 ms to minimize.
[2024-06-01 01:45:50] [INFO ] Deduced a trap composed of 130 places in 2270 ms of which 16 ms to minimize.
[2024-06-01 01:45:53] [INFO ] Deduced a trap composed of 117 places in 2334 ms of which 18 ms to minimize.
[2024-06-01 01:45:55] [INFO ] Deduced a trap composed of 101 places in 2401 ms of which 19 ms to minimize.
[2024-06-01 01:45:57] [INFO ] Deduced a trap composed of 116 places in 2340 ms of which 18 ms to minimize.
[2024-06-01 01:46:00] [INFO ] Deduced a trap composed of 112 places in 2355 ms of which 18 ms to minimize.
[2024-06-01 01:46:02] [INFO ] Deduced a trap composed of 114 places in 2285 ms of which 18 ms to minimize.
[2024-06-01 01:46:05] [INFO ] Deduced a trap composed of 91 places in 2370 ms of which 18 ms to minimize.
[2024-06-01 01:46:07] [INFO ] Deduced a trap composed of 70 places in 2284 ms of which 17 ms to minimize.
[2024-06-01 01:46:09] [INFO ] Deduced a trap composed of 112 places in 2283 ms of which 18 ms to minimize.
[2024-06-01 01:46:12] [INFO ] Deduced a trap composed of 95 places in 2564 ms of which 18 ms to minimize.
[2024-06-01 01:46:14] [INFO ] Deduced a trap composed of 92 places in 2253 ms of which 18 ms to minimize.
[2024-06-01 01:46:17] [INFO ] Deduced a trap composed of 109 places in 2359 ms of which 19 ms to minimize.
[2024-06-01 01:46:19] [INFO ] Deduced a trap composed of 112 places in 2237 ms of which 19 ms to minimize.
[2024-06-01 01:46:21] [INFO ] Deduced a trap composed of 112 places in 2267 ms of which 18 ms to minimize.
[2024-06-01 01:46:23] [INFO ] Deduced a trap composed of 99 places in 2076 ms of which 16 ms to minimize.
SMT process timed out in 51204ms, 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 506 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 506 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 566 ms. Remains 2806 /2806 variables (removed 0) and now considering 10369/10369 (removed 0) transitions.
[2024-06-01 01:46:24] [INFO ] Flow matrix only has 9484 transitions (discarded 885 similar events)
[2024-06-01 01:46:24] [INFO ] Invariant cache hit.
[2024-06-01 01:46:30] [INFO ] Implicit Places using invariants in 5620 ms returned []
Implicit Place search using SMT only with invariants took 5621 ms to find 0 implicit places.
Running 10275 sub problems to find dead transitions.
[2024-06-01 01:46:30] [INFO ] Flow matrix only has 9484 transitions (discarded 885 similar events)
[2024-06-01 01:46:30] [INFO ] Invariant cache hit.
[2024-06-01 01:46:30] [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) 0/2804 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 10275 unsolved
SMT process timed out in 99161ms, After SMT, problems are : Problem set: 0 solved, 10275 unsolved
Search for dead transitions found 0 dead transitions in 99261ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105491 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 76 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1973 reset in 960 ms.
Product exploration explored 100000 steps with 1974 reset in 994 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 405 ms. Remains 3098 /3098 variables (removed 0) and now considering 7085/7085 (removed 0) transitions.
[2024-06-01 01:48:12] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
// Phase 1: matrix 6485 rows 3098 cols
[2024-06-01 01:48:12] [INFO ] Computed 63 invariants in 157 ms
[2024-06-01 01:48:16] [INFO ] Implicit Places using invariants in 4512 ms returned []
[2024-06-01 01:48:16] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
[2024-06-01 01:48:16] [INFO ] Invariant cache hit.
[2024-06-01 01:48:19] [INFO ] State equation strengthened by 2626 read => feed constraints.
[2024-06-01 01:48:50] [INFO ] Performed 1045/3098 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:49:20] [INFO ] Performed 1661/3098 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:49:50] [INFO ] Performed 2671/3098 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 01:49:59] [INFO ] Implicit Places using invariants and state equation in 102727 ms returned []
Implicit Place search using SMT with State Equation took 107246 ms to find 0 implicit places.
[2024-06-01 01:50:00] [INFO ] Redundant transitions in 688 ms returned []
Running 7060 sub problems to find dead transitions.
[2024-06-01 01:50:00] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
[2024-06-01 01:50:00] [INFO ] Invariant cache hit.
[2024-06-01 01:50:00] [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 45440ms, After SMT, problems are : Problem set: 0 solved, 7060 unsolved
Search for dead transitions found 0 dead transitions in 45504ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 153869 ms. Remains : 3098/3098 places, 7085/7085 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-01 finished in 730808 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 1149 ms. Remains 3220 /3254 variables (removed 34) and now considering 7241/7371 (removed 130) transitions.
[2024-06-01 01:50:47] [INFO ] Flow matrix only has 6641 transitions (discarded 600 similar events)
// Phase 1: matrix 6641 rows 3220 cols
[2024-06-01 01:50:47] [INFO ] Computed 77 invariants in 189 ms
[2024-06-01 01:50:52] [INFO ] Implicit Places using invariants in 4807 ms returned [194, 1141, 1457, 1466, 1608, 1678, 1679, 1728, 1757, 1862, 1911, 1961, 1962, 2861]
[2024-06-01 01:50:52] [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 4813 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 1621 ms. Remains 3161 /3207 variables (removed 46) and now considering 7135/7241 (removed 106) transitions.
[2024-06-01 01:50:54] [INFO ] Flow matrix only has 6535 transitions (discarded 600 similar events)
// Phase 1: matrix 6535 rows 3161 cols
[2024-06-01 01:50:54] [INFO ] Computed 64 invariants in 168 ms
[2024-06-01 01:50:58] [INFO ] Implicit Places using invariants in 4646 ms returned [1137]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4651 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 284 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 12518 ms. Remains : 3160/3254 places, 7135/7371 transitions.
Stuttering acceptance computed with spot in 120 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 846 ms.
Product exploration explored 100000 steps with 1391 reset in 1048 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 111 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 179 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 646 ms. (61 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (104 resets) in 528 ms. (75 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (104 resets) in 408 ms. (97 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (104 resets) in 248 ms. (160 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (104 resets) in 280 ms. (142 steps per ms) remains 3/3 properties
[2024-06-01 01:51:02] [INFO ] Flow matrix only has 6535 transitions (discarded 600 similar events)
// Phase 1: matrix 6535 rows 3160 cols
[2024-06-01 01:51:02] [INFO ] Computed 63 invariants in 144 ms
[2024-06-01 01:51:02] [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 3952 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
[2024-06-01 01:51:08] [INFO ] Deduced a trap composed of 284 places in 2196 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
[2024-06-01 01:51:11] [INFO ] Deduced a trap composed of 219 places in 2241 ms of which 20 ms to minimize.
SMT process timed out in 9384ms, 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 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 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 1429 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 1429 ms. Remains : 2825/3160 places, 10388/7135 transitions.
RANDOM walk for 40000 steps (944 resets) in 2181 ms. (18 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (108 resets) in 310 ms. (128 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (108 resets) in 310 ms. (128 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 27061 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 27061 steps, saw 11493 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 01:51:16] [INFO ] Flow matrix only has 9522 transitions (discarded 866 similar events)
// Phase 1: matrix 9522 rows 2825 cols
[2024-06-01 01:51:16] [INFO ] Computed 63 invariants in 135 ms
[2024-06-01 01:51:16] [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 6451 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
[2024-06-01 01:51:26] [INFO ] Deduced a trap composed of 239 places in 2191 ms of which 17 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
[2024-06-01 01:51:28] [INFO ] Deduced a trap composed of 5 places in 2289 ms of which 18 ms to minimize.
[2024-06-01 01:51:31] [INFO ] Deduced a trap composed of 150 places in 2474 ms of which 17 ms to minimize.
[2024-06-01 01:51:32] [INFO ] Deduced a trap composed of 91 places in 1052 ms of which 13 ms to minimize.
[2024-06-01 01:51:34] [INFO ] Deduced a trap composed of 91 places in 2273 ms of which 18 ms to minimize.
[2024-06-01 01:51:36] [INFO ] Deduced a trap composed of 139 places in 2265 ms of which 15 ms to minimize.
[2024-06-01 01:51:38] [INFO ] Deduced a trap composed of 161 places in 1133 ms of which 13 ms to minimize.
[2024-06-01 01:51:40] [INFO ] Deduced a trap composed of 110 places in 2292 ms of which 18 ms to minimize.
[2024-06-01 01:51:41] [INFO ] Deduced a trap composed of 136 places in 1065 ms of which 13 ms to minimize.
[2024-06-01 01:51:43] [INFO ] Deduced a trap composed of 138 places in 2459 ms of which 18 ms to minimize.
[2024-06-01 01:51:46] [INFO ] Deduced a trap composed of 81 places in 2174 ms of which 17 ms to minimize.
[2024-06-01 01:51:47] [INFO ] Deduced a trap composed of 319 places in 1153 ms of which 13 ms to minimize.
[2024-06-01 01:51:49] [INFO ] Deduced a trap composed of 186 places in 2313 ms of which 18 ms to minimize.
[2024-06-01 01:51:52] [INFO ] Deduced a trap composed of 158 places in 2461 ms of which 17 ms to minimize.
[2024-06-01 01:51:54] [INFO ] Deduced a trap composed of 93 places in 2281 ms of which 19 ms to minimize.
[2024-06-01 01:51:56] [INFO ] Deduced a trap composed of 100 places in 2298 ms of which 18 ms to minimize.
[2024-06-01 01:51:59] [INFO ] Deduced a trap composed of 106 places in 2413 ms of which 18 ms to minimize.
[2024-06-01 01:52:01] [INFO ] Deduced a trap composed of 134 places in 2295 ms of which 19 ms to minimize.
[2024-06-01 01:52:04] [INFO ] Deduced a trap composed of 111 places in 2389 ms of which 18 ms to minimize.
[2024-06-01 01:52:06] [INFO ] Deduced a trap composed of 144 places in 2257 ms of which 17 ms to minimize.
[2024-06-01 01:52:08] [INFO ] Deduced a trap composed of 100 places in 2224 ms of which 16 ms to minimize.
SMT process timed out in 52033ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
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 495 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 495 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 493 ms. Remains 2825 /2825 variables (removed 0) and now considering 10388/10388 (removed 0) transitions.
[2024-06-01 01:52:09] [INFO ] Flow matrix only has 9522 transitions (discarded 866 similar events)
[2024-06-01 01:52:09] [INFO ] Invariant cache hit.
[2024-06-01 01:52:14] [INFO ] Implicit Places using invariants in 5328 ms returned []
Implicit Place search using SMT only with invariants took 5330 ms to find 0 implicit places.
Running 10317 sub problems to find dead transitions.
[2024-06-01 01:52:15] [INFO ] Flow matrix only has 9522 transitions (discarded 866 similar events)
[2024-06-01 01:52:15] [INFO ] Invariant cache hit.
[2024-06-01 01:52:15] [INFO ] State equation strengthened by 6202 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
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 104036ms, After SMT, problems are : Problem set: 0 solved, 10317 unsolved
Search for dead transitions found 0 dead transitions in 104129ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109981 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 204 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 270 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 245 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 3 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 833 ms. Remains 3095 /3160 variables (removed 65) and now considering 7070/7135 (removed 65) transitions.
[2024-06-01 01:54:00] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
// Phase 1: matrix 6470 rows 3095 cols
[2024-06-01 01:54:00] [INFO ] Computed 63 invariants in 137 ms
[2024-06-01 01:54:05] [INFO ] Implicit Places using invariants in 4531 ms returned []
[2024-06-01 01:54:05] [INFO ] Flow matrix only has 6470 transitions (discarded 600 similar events)
[2024-06-01 01:54:05] [INFO ] Invariant cache hit.
[2024-06-01 01:54:08] [INFO ] State equation strengthened by 2614 read => feed constraints.
[2024-06-01 01:54:41] [INFO ] Performed 1089/3095 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 01:55:11] [INFO ] Performed 1868/3095 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2024-06-01 01:55:41] [INFO ] Performed 3074/3095 implicitness test of which 1 returned IMPLICIT in 92 seconds.
[2024-06-01 01:55:42] [INFO ] Implicit Places using invariants and state equation in 96907 ms returned [3071, 3092]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 101443 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 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 7068
Applied a total of 4 rules in 695 ms. Remains 3091 /3093 variables (removed 2) and now considering 7068/7070 (removed 2) transitions.
[2024-06-01 01:55:42] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
// Phase 1: matrix 6468 rows 3091 cols
[2024-06-01 01:55:43] [INFO ] Computed 61 invariants in 156 ms
[2024-06-01 01:55:47] [INFO ] Implicit Places using invariants in 4548 ms returned []
[2024-06-01 01:55:47] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
[2024-06-01 01:55:47] [INFO ] Invariant cache hit.
[2024-06-01 01:55:50] [INFO ] State equation strengthened by 2614 read => feed constraints.
[2024-06-01 01:56:20] [INFO ] Performed 1219/3091 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:56:50] [INFO ] Performed 1985/3091 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:57:17] [INFO ] Implicit Places using invariants and state equation in 90539 ms returned []
Implicit Place search using SMT with State Equation took 95089 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 198060 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 124 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 257 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 (787 resets) in 2252 ms. (17 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (112 resets) in 257 ms. (155 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (112 resets) in 290 ms. (137 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (112 resets) in 238 ms. (167 steps per ms) remains 3/3 properties
[2024-06-01 01:57:19] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
[2024-06-01 01:57:19] [INFO ] Invariant cache hit.
[2024-06-01 01:57:19] [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) 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 4440 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
[2024-06-01 01:57:26] [INFO ] Deduced a trap composed of 430 places in 2023 ms of which 18 ms to minimize.
[2024-06-01 01:57:28] [INFO ] Deduced a trap composed of 249 places in 1980 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
[2024-06-01 01:57:31] [INFO ] Deduced a trap composed of 143 places in 2335 ms of which 21 ms to minimize.
SMT process timed out in 11726ms, 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 1035 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 1036 ms. Remains : 2821/3091 places, 10386/7068 transitions.
RANDOM walk for 40000 steps (943 resets) in 2157 ms. (18 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (108 resets) in 852 ms. (46 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (108 resets) in 298 ms. (133 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 26568 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 26568 steps, saw 11279 distinct states, run finished after 3002 ms. (steps per millisecond=8 ) properties seen :0
[2024-06-01 01:57:35] [INFO ] Flow matrix only has 9520 transitions (discarded 866 similar events)
// Phase 1: matrix 9520 rows 2821 cols
[2024-06-01 01:57:36] [INFO ] Computed 61 invariants in 322 ms
[2024-06-01 01:57:36] [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
[2024-06-01 01:57:39] [INFO ] Deduced a trap composed of 171 places in 2121 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
[2024-06-01 01:57:41] [INFO ] Deduced a trap composed of 100 places in 2111 ms of which 17 ms to minimize.
[2024-06-01 01:57:43] [INFO ] Deduced a trap composed of 101 places in 2144 ms of which 17 ms to minimize.
[2024-06-01 01:57:44] [INFO ] Deduced a trap composed of 91 places in 1113 ms of which 12 ms to minimize.
[2024-06-01 01:57:47] [INFO ] Deduced a trap composed of 99 places in 2405 ms of which 22 ms to minimize.
[2024-06-01 01:57:49] [INFO ] Deduced a trap composed of 103 places in 2316 ms of which 18 ms to minimize.
[2024-06-01 01:57:52] [INFO ] Deduced a trap composed of 119 places in 2201 ms of which 17 ms to minimize.
[2024-06-01 01:57:54] [INFO ] Deduced a trap composed of 97 places in 2277 ms of which 19 ms to minimize.
[2024-06-01 01:57:55] [INFO ] Deduced a trap composed of 161 places in 1063 ms of which 13 ms to minimize.
[2024-06-01 01:57:57] [INFO ] Deduced a trap composed of 122 places in 2270 ms of which 18 ms to minimize.
[2024-06-01 01:58:00] [INFO ] Deduced a trap composed of 114 places in 2309 ms of which 19 ms to minimize.
[2024-06-01 01:58:01] [INFO ] Deduced a trap composed of 136 places in 1077 ms of which 12 ms to minimize.
[2024-06-01 01:58:02] [INFO ] Deduced a trap composed of 119 places in 1107 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 32993 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
[2024-06-01 01:58:11] [INFO ] Deduced a trap composed of 5 places in 1038 ms of which 13 ms to minimize.
[2024-06-01 01:58:12] [INFO ] Deduced a trap composed of 136 places in 1134 ms of which 12 ms to minimize.
[2024-06-01 01:58:13] [INFO ] Deduced a trap composed of 119 places in 1002 ms of which 12 ms to minimize.
[2024-06-01 01:58:14] [INFO ] Deduced a trap composed of 144 places in 1112 ms of which 13 ms to minimize.
[2024-06-01 01:58:15] [INFO ] Deduced a trap composed of 166 places in 1157 ms of which 13 ms to minimize.
[2024-06-01 01:58:16] [INFO ] Deduced a trap composed of 166 places in 1137 ms of which 13 ms to minimize.
[2024-06-01 01:58:17] [INFO ] Deduced a trap composed of 144 places in 1067 ms of which 13 ms to minimize.
[2024-06-01 01:58:18] [INFO ] Deduced a trap composed of 182 places in 1063 ms of which 12 ms to minimize.
[2024-06-01 01:58:20] [INFO ] Deduced a trap composed of 166 places in 1171 ms of which 14 ms to minimize.
[2024-06-01 01:58:21] [INFO ] Deduced a trap composed of 119 places in 1085 ms of which 13 ms to minimize.
[2024-06-01 01:58:22] [INFO ] Deduced a trap composed of 159 places in 1063 ms of which 13 ms to minimize.
[2024-06-01 01:58:23] [INFO ] Deduced a trap composed of 182 places in 1066 ms of which 13 ms to minimize.
[2024-06-01 01:58:24] [INFO ] Deduced a trap composed of 144 places in 1025 ms of which 12 ms to minimize.
[2024-06-01 01:58:25] [INFO ] Deduced a trap composed of 166 places in 1167 ms of which 14 ms to minimize.
[2024-06-01 01:58:27] [INFO ] Deduced a trap composed of 166 places in 1129 ms of which 13 ms to minimize.
[2024-06-01 01:58:28] [INFO ] Deduced a trap composed of 185 places in 1159 ms of which 13 ms to minimize.
[2024-06-01 01:58:29] [INFO ] Deduced a trap composed of 185 places in 1115 ms of which 12 ms to minimize.
[2024-06-01 01:58:30] [INFO ] Deduced a trap composed of 201 places in 1119 ms of which 14 ms to minimize.
[2024-06-01 01:58:31] [INFO ] Deduced a trap composed of 201 places in 1154 ms of which 14 ms to minimize.
[2024-06-01 01:58:32] [INFO ] Deduced a trap composed of 214 places in 1147 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
[2024-06-01 01:58:34] [INFO ] Deduced a trap composed of 225 places in 1131 ms of which 13 ms to minimize.
[2024-06-01 01:58:35] [INFO ] Deduced a trap composed of 214 places in 1109 ms of which 13 ms to minimize.
[2024-06-01 01:58:36] [INFO ] Deduced a trap composed of 227 places in 1041 ms of which 11 ms to minimize.
[2024-06-01 01:58:37] [INFO ] Deduced a trap composed of 281 places in 1149 ms of which 14 ms to minimize.
[2024-06-01 01:58:38] [INFO ] Deduced a trap composed of 225 places in 1158 ms of which 13 ms to minimize.
[2024-06-01 01:58:39] [INFO ] Deduced a trap composed of 267 places in 1167 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
[2024-06-01 01:58:42] [INFO ] Deduced a trap composed of 104 places in 2301 ms of which 18 ms to minimize.
[2024-06-01 01:58:44] [INFO ] Deduced a trap composed of 74 places in 2125 ms of which 18 ms to minimize.
[2024-06-01 01:58:47] [INFO ] Deduced a trap composed of 102 places in 2217 ms of which 18 ms to minimize.
[2024-06-01 01:58:49] [INFO ] Deduced a trap composed of 102 places in 2263 ms of which 17 ms to minimize.
[2024-06-01 01:58:51] [INFO ] Deduced a trap composed of 109 places in 2221 ms of which 18 ms to minimize.
[2024-06-01 01:58:53] [INFO ] Deduced a trap composed of 104 places in 2297 ms of which 18 ms to minimize.
[2024-06-01 01:58:56] [INFO ] Deduced a trap composed of 86 places in 2328 ms of which 18 ms to minimize.
SMT process timed out in 80345ms, 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 675 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 675 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 539 ms. Remains 2821 /2821 variables (removed 0) and now considering 10386/10386 (removed 0) transitions.
[2024-06-01 01:58:57] [INFO ] Flow matrix only has 9520 transitions (discarded 866 similar events)
[2024-06-01 01:58:57] [INFO ] Invariant cache hit.
[2024-06-01 01:59:03] [INFO ] Implicit Places using invariants in 5489 ms returned []
Implicit Place search using SMT only with invariants took 5490 ms to find 0 implicit places.
Running 10315 sub problems to find dead transitions.
[2024-06-01 01:59:03] [INFO ] Flow matrix only has 9520 transitions (discarded 866 similar events)
[2024-06-01 01:59:03] [INFO ] Invariant cache hit.
[2024-06-01 01:59:03] [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 100752ms, After SMT, problems are : Problem set: 0 solved, 10315 unsolved
Search for dead transitions found 0 dead transitions in 100866ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106929 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 250 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 303 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 283 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 293 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 1973 reset in 1148 ms.
Product exploration explored 100000 steps with 1973 reset in 1034 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 416 ms. Remains 3091 /3091 variables (removed 0) and now considering 7068/7068 (removed 0) transitions.
[2024-06-01 02:00:47] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
// Phase 1: matrix 6468 rows 3091 cols
[2024-06-01 02:00:47] [INFO ] Computed 61 invariants in 180 ms
[2024-06-01 02:00:52] [INFO ] Implicit Places using invariants in 4661 ms returned []
[2024-06-01 02:00:52] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
[2024-06-01 02:00:52] [INFO ] Invariant cache hit.
[2024-06-01 02:00:55] [INFO ] State equation strengthened by 2614 read => feed constraints.
[2024-06-01 02:01:26] [INFO ] Performed 1293/3091 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 02:01:56] [INFO ] Performed 2117/3091 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 02:02:18] [INFO ] Implicit Places using invariants and state equation in 85766 ms returned []
Implicit Place search using SMT with State Equation took 90429 ms to find 0 implicit places.
[2024-06-01 02:02:18] [INFO ] Redundant transitions in 598 ms returned []
Running 7043 sub problems to find dead transitions.
[2024-06-01 02:02:18] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
[2024-06-01 02:02:18] [INFO ] Invariant cache hit.
[2024-06-01 02:02:18] [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) 0/3089 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7043 unsolved
SMT process timed out in 44931ms, After SMT, problems are : Problem set: 0 solved, 7043 unsolved
Search for dead transitions found 0 dead transitions in 45007ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 136475 ms. Remains : 3091/3091 places, 7068/7068 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-02 finished in 737534 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 1224 ms. Remains 3226 /3254 variables (removed 28) and now considering 7259/7371 (removed 112) transitions.
[2024-06-01 02:03:05] [INFO ] Flow matrix only has 6659 transitions (discarded 600 similar events)
// Phase 1: matrix 6659 rows 3226 cols
[2024-06-01 02:03:05] [INFO ] Computed 77 invariants in 189 ms
[2024-06-01 02:03:10] [INFO ] Implicit Places using invariants in 4890 ms returned [194, 1141, 1457, 1466, 1608, 1679, 1731, 1760, 1865, 1914, 1964, 1965]
[2024-06-01 02:03:10] [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 4896 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 1476 ms. Remains 3177 /3215 variables (removed 38) and now considering 7173/7259 (removed 86) transitions.
[2024-06-01 02:03:11] [INFO ] Flow matrix only has 6573 transitions (discarded 600 similar events)
// Phase 1: matrix 6573 rows 3177 cols
[2024-06-01 02:03:11] [INFO ] Computed 66 invariants in 172 ms
[2024-06-01 02:03:16] [INFO ] Implicit Places using invariants in 4756 ms returned [1137]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4761 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 292 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 12649 ms. Remains : 3176/3254 places, 7173/7371 transitions.
Stuttering acceptance computed with spot in 168 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 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-03 finished in 12852 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 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 4 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 2129 ms. Remains 3144 /3254 variables (removed 110) and now considering 7171/7371 (removed 200) transitions.
[2024-06-01 02:03:18] [INFO ] Flow matrix only has 6571 transitions (discarded 600 similar events)
// Phase 1: matrix 6571 rows 3144 cols
[2024-06-01 02:03:19] [INFO ] Computed 77 invariants in 245 ms
[2024-06-01 02:03:23] [INFO ] Implicit Places using invariants in 4973 ms returned [186, 1107, 1420, 1568, 1635, 1636, 1682, 1711, 1812, 1861, 1908, 1909, 2801]
[2024-06-01 02:03:23] [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 4978 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 2281 ms. Remains 3101 /3132 variables (removed 31) and now considering 7086/7171 (removed 85) transitions.
[2024-06-01 02:03:26] [INFO ] Flow matrix only has 6486 transitions (discarded 600 similar events)
// Phase 1: matrix 6486 rows 3101 cols
[2024-06-01 02:03:26] [INFO ] Computed 65 invariants in 198 ms
[2024-06-01 02:03:30] [INFO ] Implicit Places using invariants in 4652 ms returned [1104]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4656 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 418 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 37 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-04
Product exploration explored 100000 steps with 1973 reset in 1005 ms.
Product exploration explored 100000 steps with 1974 reset in 1019 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 116 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 33 ms :[(NOT p0)]
RANDOM walk for 40000 steps (787 resets) in 490 ms. (81 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (112 resets) in 119 ms. (333 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 33570 steps, run timeout after 3001 ms. (steps per millisecond=11 ) properties seen :0 out of 1
Probabilistic random walk after 33570 steps, saw 14300 distinct states, run finished after 3001 ms. (steps per millisecond=11 ) properties seen :0
[2024-06-01 02:03:36] [INFO ] Flow matrix only has 6486 transitions (discarded 600 similar events)
// Phase 1: matrix 6486 rows 3100 cols
[2024-06-01 02:03:36] [INFO ] Computed 64 invariants in 141 ms
[2024-06-01 02:03:36] [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) 2949/2951 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2951 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/2976 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2976 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 66/3042 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 02:03:39] [INFO ] Deduced a trap composed of 108 places in 2097 ms of which 19 ms to minimize.
[2024-06-01 02:03:41] [INFO ] Deduced a trap composed of 115 places in 2085 ms of which 20 ms to minimize.
[2024-06-01 02:03:43] [INFO ] Deduced a trap composed of 109 places in 2083 ms of which 20 ms to minimize.
SMT process timed out in 7090ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 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 293 times.
Iterating global reduction 0 with 293 rules applied. Total rules applied 293 place count 3100 transition count 10369
Reduce places removed 293 places and 0 transitions.
Iterating post reduction 0 with 293 rules applied. Total rules applied 586 place count 2807 transition count 10369
Applied a total of 586 rules in 999 ms. Remains 2807 /3100 variables (removed 293) and now considering 10369/7086 (removed -3283) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 999 ms. Remains : 2807/3100 places, 10369/7086 transitions.
RANDOM walk for 34358 steps (830 resets) in 1658 ms. (20 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 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 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 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 422 ms. Remains 3100 /3100 variables (removed 0) and now considering 7086/7086 (removed 0) transitions.
[2024-06-01 02:03:46] [INFO ] Flow matrix only has 6486 transitions (discarded 600 similar events)
[2024-06-01 02:03:46] [INFO ] Invariant cache hit.
[2024-06-01 02:03:50] [INFO ] Implicit Places using invariants in 4358 ms returned []
[2024-06-01 02:03:50] [INFO ] Flow matrix only has 6486 transitions (discarded 600 similar events)
[2024-06-01 02:03:50] [INFO ] Invariant cache hit.
[2024-06-01 02:03:52] [INFO ] State equation strengthened by 2626 read => feed constraints.
[2024-06-01 02:04:22] [INFO ] Performed 1234/3100 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 02:04:52] [INFO ] Performed 1940/3100 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 02:05:21] [INFO ] Implicit Places using invariants and state equation in 90803 ms returned [3092]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 95168 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 435 ms. Remains 3098 /3099 variables (removed 1) and now considering 7085/7086 (removed 1) transitions.
[2024-06-01 02:05:21] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
// Phase 1: matrix 6485 rows 3098 cols
[2024-06-01 02:05:21] [INFO ] Computed 63 invariants in 167 ms
[2024-06-01 02:05:26] [INFO ] Implicit Places using invariants in 4672 ms returned []
[2024-06-01 02:05:26] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
[2024-06-01 02:05:26] [INFO ] Invariant cache hit.
[2024-06-01 02:05:28] [INFO ] State equation strengthened by 2626 read => feed constraints.
[2024-06-01 02:05:58] [INFO ] Performed 891/3098 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 02:06:28] [INFO ] Performed 1632/3098 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 02:06:58] [INFO ] Performed 2535/3098 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 02:07:12] [INFO ] Implicit Places using invariants and state equation in 105986 ms returned []
Implicit Place search using SMT with State Equation took 110660 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 206686 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 102 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 131 ms :[(NOT p0)]
RANDOM walk for 40000 steps (787 resets) in 554 ms. (72 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (112 resets) in 127 ms. (312 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 32834 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 32834 steps, saw 13971 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 02:07:15] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
[2024-06-01 02:07:15] [INFO ] Invariant cache hit.
[2024-06-01 02:07:15] [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 2987 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
[2024-06-01 02:07:21] [INFO ] Deduced a trap composed of 95 places in 2111 ms of which 20 ms to minimize.
[2024-06-01 02:07:23] [INFO ] Deduced a trap composed of 71 places in 2121 ms of which 19 ms to minimize.
[2024-06-01 02:07:25] [INFO ] Deduced a trap composed of 131 places in 1952 ms of which 20 ms to minimize.
SMT process timed out in 9841ms, 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 1019 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 1019 ms. Remains : 2805/3098 places, 10368/7085 transitions.
RANDOM walk for 40000 steps (967 resets) in 1901 ms. (21 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (87 resets) in 203 ms. (196 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 27889 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 1
Probabilistic random walk after 27889 steps, saw 11872 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 02:07:30] [INFO ] Flow matrix only has 9482 transitions (discarded 886 similar events)
// Phase 1: matrix 9482 rows 2805 cols
[2024-06-01 02:07:30] [INFO ] Computed 63 invariants in 141 ms
[2024-06-01 02:07:30] [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) 79/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2642/2723 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2723 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 69/2792 variables, 45/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2792 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 13/2805 variables, 13/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2805 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 9482/12287 variables, 2805/2868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/12287 variables, 6202/9070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/12287 variables, 0/9070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/12287 variables, 0/9070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12287/12287 variables, and 9070 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4976 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 2805/2805 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 79/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2642/2723 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 02:07:38] [INFO ] Deduced a trap composed of 88 places in 2270 ms of which 18 ms to minimize.
[2024-06-01 02:07:40] [INFO ] Deduced a trap composed of 97 places in 2186 ms of which 17 ms to minimize.
[2024-06-01 02:07:42] [INFO ] Deduced a trap composed of 120 places in 2140 ms of which 18 ms to minimize.
[2024-06-01 02:07:44] [INFO ] Deduced a trap composed of 99 places in 2134 ms of which 19 ms to minimize.
[2024-06-01 02:07:46] [INFO ] Deduced a trap composed of 166 places in 2137 ms of which 18 ms to minimize.
[2024-06-01 02:07:49] [INFO ] Deduced a trap composed of 92 places in 2146 ms of which 18 ms to minimize.
[2024-06-01 02:07:51] [INFO ] Deduced a trap composed of 162 places in 1983 ms of which 16 ms to minimize.
[2024-06-01 02:07:52] [INFO ] Deduced a trap composed of 160 places in 1722 ms of which 18 ms to minimize.
[2024-06-01 02:07:54] [INFO ] Deduced a trap composed of 141 places in 1830 ms of which 18 ms to minimize.
[2024-06-01 02:07:56] [INFO ] Deduced a trap composed of 99 places in 2081 ms of which 19 ms to minimize.
[2024-06-01 02:07:59] [INFO ] Deduced a trap composed of 99 places in 2237 ms of which 18 ms to minimize.
[2024-06-01 02:08:01] [INFO ] Deduced a trap composed of 107 places in 2216 ms of which 16 ms to minimize.
[2024-06-01 02:08:03] [INFO ] Deduced a trap composed of 93 places in 2128 ms of which 17 ms to minimize.
[2024-06-01 02:08:05] [INFO ] Deduced a trap composed of 160 places in 2108 ms of which 18 ms to minimize.
[2024-06-01 02:08:07] [INFO ] Deduced a trap composed of 97 places in 2015 ms of which 18 ms to minimize.
[2024-06-01 02:08:09] [INFO ] Deduced a trap composed of 86 places in 2148 ms of which 18 ms to minimize.
[2024-06-01 02:08:12] [INFO ] Deduced a trap composed of 89 places in 1999 ms of which 17 ms to minimize.
[2024-06-01 02:08:14] [INFO ] Deduced a trap composed of 91 places in 2075 ms of which 18 ms to minimize.
[2024-06-01 02:08:16] [INFO ] Deduced a trap composed of 95 places in 2139 ms of which 18 ms to minimize.
[2024-06-01 02:08:18] [INFO ] Deduced a trap composed of 91 places in 2222 ms of which 19 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2723 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 02:08:20] [INFO ] Deduced a trap composed of 90 places in 2249 ms of which 18 ms to minimize.
SMT process timed out in 50731ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2805 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2805/2805 places, 10368/10368 transitions.
Applied a total of 0 rules in 496 ms. Remains 2805 /2805 variables (removed 0) and now considering 10368/10368 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 496 ms. Remains : 2805/2805 places, 10368/10368 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2805/2805 places, 10368/10368 transitions.
Applied a total of 0 rules in 516 ms. Remains 2805 /2805 variables (removed 0) and now considering 10368/10368 (removed 0) transitions.
[2024-06-01 02:08:21] [INFO ] Flow matrix only has 9482 transitions (discarded 886 similar events)
[2024-06-01 02:08:21] [INFO ] Invariant cache hit.
[2024-06-01 02:08:27] [INFO ] Implicit Places using invariants in 5574 ms returned []
Implicit Place search using SMT only with invariants took 5582 ms to find 0 implicit places.
Running 10274 sub problems to find dead transitions.
[2024-06-01 02:08:27] [INFO ] Flow matrix only has 9482 transitions (discarded 886 similar events)
[2024-06-01 02:08:27] [INFO ] Invariant cache hit.
[2024-06-01 02:08:27] [INFO ] State equation strengthened by 6202 read => feed constraints.
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(s212 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2803 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 10274 unsolved
SMT process timed out in 97891ms, After SMT, problems are : Problem set: 0 solved, 10274 unsolved
Search for dead transitions found 0 dead transitions in 97995ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104110 ms. Remains : 2805/2805 places, 10368/10368 transitions.
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 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 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1972 reset in 1009 ms.
Product exploration explored 100000 steps with 1972 reset in 984 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 406 ms. Remains 3098 /3098 variables (removed 0) and now considering 7085/7085 (removed 0) transitions.
[2024-06-01 02:10:08] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
// Phase 1: matrix 6485 rows 3098 cols
[2024-06-01 02:10:08] [INFO ] Computed 63 invariants in 279 ms
[2024-06-01 02:10:13] [INFO ] Implicit Places using invariants in 4889 ms returned []
[2024-06-01 02:10:13] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
[2024-06-01 02:10:13] [INFO ] Invariant cache hit.
[2024-06-01 02:10:15] [INFO ] State equation strengthened by 2626 read => feed constraints.
[2024-06-01 02:10:47] [INFO ] Performed 947/3098 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-06-01 02:11:17] [INFO ] Performed 1740/3098 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-06-01 02:11:47] [INFO ] Performed 2820/3098 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-06-01 02:11:54] [INFO ] Implicit Places using invariants and state equation in 101117 ms returned []
Implicit Place search using SMT with State Equation took 106008 ms to find 0 implicit places.
[2024-06-01 02:11:54] [INFO ] Redundant transitions in 500 ms returned []
Running 7060 sub problems to find dead transitions.
[2024-06-01 02:11:54] [INFO ] Flow matrix only has 6485 transitions (discarded 600 similar events)
[2024-06-01 02:11:54] [INFO ] Invariant cache hit.
[2024-06-01 02:11:54] [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 46486ms, After SMT, problems are : Problem set: 0 solved, 7060 unsolved
Search for dead transitions found 0 dead transitions in 46547ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 153481 ms. Remains : 3098/3098 places, 7085/7085 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-04 finished in 564641 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 4 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 2181 ms. Remains 3145 /3254 variables (removed 109) and now considering 7178/7371 (removed 193) transitions.
[2024-06-01 02:12:43] [INFO ] Flow matrix only has 6578 transitions (discarded 600 similar events)
// Phase 1: matrix 6578 rows 3145 cols
[2024-06-01 02:12:43] [INFO ] Computed 77 invariants in 189 ms
[2024-06-01 02:12:48] [INFO ] Implicit Places using invariants in 4931 ms returned [185, 1106, 1419, 1427, 1564, 1631, 1632, 1678, 1707, 1859, 1907, 1908, 2801]
[2024-06-01 02:12:48] [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 4937 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 2528 ms. Remains 3102 /3133 variables (removed 31) and now considering 7093/7178 (removed 85) transitions.
[2024-06-01 02:12:51] [INFO ] Flow matrix only has 6493 transitions (discarded 600 similar events)
// Phase 1: matrix 6493 rows 3102 cols
[2024-06-01 02:12:51] [INFO ] Computed 65 invariants in 183 ms
[2024-06-01 02:12:55] [INFO ] Implicit Places using invariants in 4708 ms returned [1103]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4714 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 458 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 14818 ms. Remains : 3101/3254 places, 7093/7371 transitions.
Stuttering acceptance computed with spot in 105 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 50 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-05 finished in 14963 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 1204 ms. Remains 3220 /3254 variables (removed 34) and now considering 7241/7371 (removed 130) transitions.
[2024-06-01 02:12:57] [INFO ] Flow matrix only has 6641 transitions (discarded 600 similar events)
// Phase 1: matrix 6641 rows 3220 cols
[2024-06-01 02:12:57] [INFO ] Computed 77 invariants in 202 ms
[2024-06-01 02:13:02] [INFO ] Implicit Places using invariants in 5067 ms returned [194, 1141, 1457, 1466, 1608, 1678, 1679, 1728, 1757, 1862, 1911, 1961, 1962, 2861]
[2024-06-01 02:13:02] [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 5074 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 1592 ms. Remains 3161 /3207 variables (removed 46) and now considering 7135/7241 (removed 106) transitions.
[2024-06-01 02:13:04] [INFO ] Flow matrix only has 6535 transitions (discarded 600 similar events)
// Phase 1: matrix 6535 rows 3161 cols
[2024-06-01 02:13:04] [INFO ] Computed 64 invariants in 205 ms
[2024-06-01 02:13:09] [INFO ] Implicit Places using invariants in 4743 ms returned [1137]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4753 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 308 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 12932 ms. Remains : 3160/3254 places, 7135/7371 transitions.
Stuttering acceptance computed with spot in 108 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 1390 reset in 1032 ms.
Product exploration explored 100000 steps with 1388 reset in 1027 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 76 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 136 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (553 resets) in 478 ms. (83 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (104 resets) in 130 ms. (305 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 31478 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 31478 steps, saw 13581 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 02:13:15] [INFO ] Flow matrix only has 6535 transitions (discarded 600 similar events)
// Phase 1: matrix 6535 rows 3160 cols
[2024-06-01 02:13:15] [INFO ] Computed 63 invariants in 171 ms
[2024-06-01 02:13:15] [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
[2024-06-01 02:13:17] [INFO ] Deduced a trap composed of 339 places in 2094 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 5028 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
[2024-06-01 02:13:22] [INFO ] Deduced a trap composed of 451 places in 2138 ms of which 19 ms to minimize.
[2024-06-01 02:13:25] [INFO ] Deduced a trap composed of 212 places in 2181 ms of which 18 ms to minimize.
[2024-06-01 02:13:27] [INFO ] Deduced a trap composed of 208 places in 2223 ms of which 18 ms to minimize.
SMT process timed out in 12358ms, 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 1580 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 1583 ms. Remains : 2802/3160 places, 10365/7135 transitions.
RANDOM walk for 40000 steps (968 resets) in 2035 ms. (19 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (73 resets) in 207 ms. (192 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 26433 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 1
Probabilistic random walk after 26433 steps, saw 11281 distinct states, run finished after 3003 ms. (steps per millisecond=8 ) properties seen :0
[2024-06-01 02:13:32] [INFO ] Flow matrix only has 9479 transitions (discarded 886 similar events)
// Phase 1: matrix 9479 rows 2802 cols
[2024-06-01 02:13:32] [INFO ] Computed 63 invariants in 149 ms
[2024-06-01 02:13:32] [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
[2024-06-01 02:13:35] [INFO ] Deduced a trap composed of 139 places in 2095 ms of which 17 ms to minimize.
[2024-06-01 02:13:37] [INFO ] Deduced a trap composed of 195 places in 2149 ms of which 17 ms to minimize.
[2024-06-01 02:13:39] [INFO ] Deduced a trap composed of 208 places in 2082 ms of which 17 ms to minimize.
[2024-06-01 02:13:41] [INFO ] Deduced a trap composed of 163 places in 2119 ms of which 17 ms to minimize.
[2024-06-01 02:13:44] [INFO ] Deduced a trap composed of 130 places in 2152 ms of which 17 ms to minimize.
[2024-06-01 02:13:46] [INFO ] Deduced a trap composed of 146 places in 1985 ms of which 16 ms to minimize.
[2024-06-01 02:13:48] [INFO ] Deduced a trap composed of 285 places in 2142 ms of which 17 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
[2024-06-01 02:13:50] [INFO ] Deduced a trap composed of 5 places in 2257 ms of which 17 ms to minimize.
[2024-06-01 02:13:53] [INFO ] Deduced a trap composed of 88 places in 2255 ms of which 18 ms to minimize.
[2024-06-01 02:13:55] [INFO ] Deduced a trap composed of 40 places in 2267 ms of which 18 ms to minimize.
[2024-06-01 02:13:57] [INFO ] Deduced a trap composed of 92 places in 2213 ms of which 18 ms to minimize.
[2024-06-01 02:14:00] [INFO ] Deduced a trap composed of 112 places in 2362 ms of which 19 ms to minimize.
[2024-06-01 02:14:02] [INFO ] Deduced a trap composed of 102 places in 2204 ms of which 17 ms to minimize.
[2024-06-01 02:14:04] [INFO ] Deduced a trap composed of 102 places in 2223 ms of which 19 ms to minimize.
[2024-06-01 02:14:07] [INFO ] Deduced a trap composed of 97 places in 2409 ms of which 19 ms to minimize.
[2024-06-01 02:14:09] [INFO ] Deduced a trap composed of 70 places in 2296 ms of which 18 ms to minimize.
[2024-06-01 02:14:11] [INFO ] Deduced a trap composed of 98 places in 2331 ms of which 17 ms to minimize.
[2024-06-01 02:14:14] [INFO ] Deduced a trap composed of 123 places in 2290 ms of which 18 ms to minimize.
[2024-06-01 02:14:16] [INFO ] Deduced a trap composed of 110 places in 2313 ms of which 17 ms to minimize.
[2024-06-01 02:14:18] [INFO ] Deduced a trap composed of 90 places in 2253 ms of which 16 ms to minimize.
SMT process timed out in 46120ms, 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 554 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 554 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 555 ms. Remains 2802 /2802 variables (removed 0) and now considering 10365/10365 (removed 0) transitions.
[2024-06-01 02:14:19] [INFO ] Flow matrix only has 9479 transitions (discarded 886 similar events)
[2024-06-01 02:14:19] [INFO ] Invariant cache hit.
[2024-06-01 02:14:25] [INFO ] Implicit Places using invariants in 5262 ms returned []
Implicit Place search using SMT only with invariants took 5262 ms to find 0 implicit places.
Running 10271 sub problems to find dead transitions.
[2024-06-01 02:14:25] [INFO ] Flow matrix only has 9479 transitions (discarded 886 similar events)
[2024-06-01 02:14:25] [INFO ] Invariant cache hit.
[2024-06-01 02:14:25] [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 99174ms, After SMT, problems are : Problem set: 0 solved, 10271 unsolved
Search for dead transitions found 0 dead transitions in 99293ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105127 ms. Remains : 2802/2802 places, 10365/10365 transitions.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 91 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 133 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 144 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 280 ms. Remains 3160 /3160 variables (removed 0) and now considering 7135/7135 (removed 0) transitions.
[2024-06-01 02:16:05] [INFO ] Flow matrix only has 6535 transitions (discarded 600 similar events)
// Phase 1: matrix 6535 rows 3160 cols
[2024-06-01 02:16:05] [INFO ] Computed 63 invariants in 150 ms
[2024-06-01 02:16:09] [INFO ] Implicit Places using invariants in 4733 ms returned []
[2024-06-01 02:16:09] [INFO ] Flow matrix only has 6535 transitions (discarded 600 similar events)
[2024-06-01 02:16:09] [INFO ] Invariant cache hit.
[2024-06-01 02:16:13] [INFO ] State equation strengthened by 2614 read => feed constraints.
[2024-06-01 02:16:43] [INFO ] Performed 993/3160 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 02:17:14] [INFO ] Performed 1591/3160 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-06-01 02:17:44] [INFO ] Performed 2255/3160 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-06-01 02:18:08] [INFO ] Implicit Places using invariants and state equation in 118524 ms returned [3122, 3143]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 123262 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 281 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 123823 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 96 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 138 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (554 resets) in 360 ms. (110 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (104 resets) in 110 ms. (360 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 32391 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 32391 steps, saw 13973 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 02:18:12] [INFO ] Flow matrix only has 6535 transitions (discarded 600 similar events)
// Phase 1: matrix 6535 rows 3158 cols
[2024-06-01 02:18:12] [INFO ] Computed 61 invariants in 152 ms
[2024-06-01 02:18:12] [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
[2024-06-01 02:18:14] [INFO ] Deduced a trap composed of 307 places in 2154 ms of which 20 ms to minimize.
[2024-06-01 02:18:17] [INFO ] Deduced a trap composed of 279 places in 2191 ms of which 21 ms to minimize.
[2024-06-01 02:18:19] [INFO ] Deduced a trap composed of 212 places in 2227 ms of which 21 ms to minimize.
SMT process timed out in 7349ms, 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 1438 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 1438 ms. Remains : 2798/3158 places, 10363/7135 transitions.
RANDOM walk for 40000 steps (968 resets) in 1617 ms. (24 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (74 resets) in 180 ms. (221 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 28912 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 1
Probabilistic random walk after 28912 steps, saw 12299 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 02:18:24] [INFO ] Flow matrix only has 9477 transitions (discarded 886 similar events)
// Phase 1: matrix 9477 rows 2798 cols
[2024-06-01 02:18:24] [INFO ] Computed 61 invariants in 273 ms
[2024-06-01 02:18:24] [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
[2024-06-01 02:18:27] [INFO ] Deduced a trap composed of 187 places in 2176 ms of which 17 ms to minimize.
[2024-06-01 02:18:29] [INFO ] Deduced a trap composed of 115 places in 2095 ms of which 18 ms to minimize.
[2024-06-01 02:18:31] [INFO ] Deduced a trap composed of 169 places in 2029 ms of which 18 ms to minimize.
[2024-06-01 02:18:33] [INFO ] Deduced a trap composed of 195 places in 2123 ms of which 16 ms to minimize.
[2024-06-01 02:18:35] [INFO ] Deduced a trap composed of 267 places in 2061 ms of which 17 ms to minimize.
[2024-06-01 02:18:37] [INFO ] Deduced a trap composed of 99 places in 2110 ms of which 16 ms to minimize.
[2024-06-01 02:18:40] [INFO ] Deduced a trap composed of 169 places in 2294 ms of which 17 ms to minimize.
[2024-06-01 02:18:42] [INFO ] Deduced a trap composed of 344 places in 2125 ms of which 18 ms to minimize.
[2024-06-01 02:18:44] [INFO ] Deduced a trap composed of 98 places in 2255 ms of which 17 ms to minimize.
[2024-06-01 02:18:46] [INFO ] Deduced a trap composed of 170 places in 2037 ms of which 17 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
[2024-06-01 02:18:49] [INFO ] Deduced a trap composed of 39 places in 2187 ms of which 17 ms to minimize.
[2024-06-01 02:18:51] [INFO ] Deduced a trap composed of 189 places in 2028 ms of which 18 ms to minimize.
[2024-06-01 02:18:53] [INFO ] Deduced a trap composed of 215 places in 2116 ms of which 17 ms to minimize.
[2024-06-01 02:18:55] [INFO ] Deduced a trap composed of 218 places in 1986 ms of which 15 ms to minimize.
[2024-06-01 02:18:57] [INFO ] Deduced a trap composed of 211 places in 2086 ms of which 17 ms to minimize.
[2024-06-01 02:18:59] [INFO ] Deduced a trap composed of 216 places in 2075 ms of which 18 ms to minimize.
[2024-06-01 02:19:01] [INFO ] Deduced a trap composed of 211 places in 2117 ms of which 18 ms to minimize.
[2024-06-01 02:19:04] [INFO ] Deduced a trap composed of 215 places in 2209 ms of which 18 ms to minimize.
[2024-06-01 02:19:06] [INFO ] Deduced a trap composed of 254 places in 2168 ms of which 18 ms to minimize.
[2024-06-01 02:19:08] [INFO ] Deduced a trap composed of 223 places in 2237 ms of which 23 ms to minimize.
[2024-06-01 02:19:10] [INFO ] Deduced a trap composed of 221 places in 2149 ms of which 17 ms to minimize.
SMT process timed out in 46431ms, 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 495 ms. Remains 2798 /2798 variables (removed 0) and now considering 10363/10363 (removed 0) transitions.
[2024-06-01 02:19:11] [INFO ] Flow matrix only has 9477 transitions (discarded 886 similar events)
[2024-06-01 02:19:11] [INFO ] Invariant cache hit.
[2024-06-01 02:19:17] [INFO ] Implicit Places using invariants in 5589 ms returned []
Implicit Place search using SMT only with invariants took 5590 ms to find 0 implicit places.
Running 10269 sub problems to find dead transitions.
[2024-06-01 02:19:17] [INFO ] Flow matrix only has 9477 transitions (discarded 886 similar events)
[2024-06-01 02:19:17] [INFO ] Invariant cache hit.
[2024-06-01 02:19:17] [INFO ] State equation strengthened by 6202 read => feed constraints.
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 98616ms, After SMT, problems are : Problem set: 0 solved, 10269 unsolved
Search for dead transitions found 0 dead transitions in 98704ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104806 ms. Remains : 2798/2798 places, 10363/10363 transitions.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 93 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 143 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 133 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 762 ms.
Product exploration explored 100000 steps with 1390 reset in 803 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 134 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 4 ms
Applied a total of 101 rules in 1402 ms. Remains 3142 /3158 variables (removed 16) and now considering 7119/7135 (removed 16) transitions.
[2024-06-01 02:21:00] [INFO ] Redundant transitions in 875 ms returned []
Running 7094 sub problems to find dead transitions.
[2024-06-01 02:21:00] [INFO ] Flow matrix only has 6519 transitions (discarded 600 similar events)
// Phase 1: matrix 6519 rows 3142 cols
[2024-06-01 02:21:01] [INFO ] Computed 61 invariants in 144 ms
[2024-06-01 02:21:01] [INFO ] State equation strengthened by 2614 read => feed constraints.
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 45371ms, After SMT, problems are : Problem set: 0 solved, 7094 unsolved
Search for dead transitions found 0 dead transitions in 45432ms
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 47728 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 245 ms. Remains 3158 /3158 variables (removed 0) and now considering 7135/7135 (removed 0) transitions.
[2024-06-01 02:21:46] [INFO ] Flow matrix only has 6535 transitions (discarded 600 similar events)
// Phase 1: matrix 6535 rows 3158 cols
[2024-06-01 02:21:46] [INFO ] Computed 61 invariants in 170 ms
[2024-06-01 02:21:51] [INFO ] Implicit Places using invariants in 4561 ms returned []
[2024-06-01 02:21:51] [INFO ] Flow matrix only has 6535 transitions (discarded 600 similar events)
[2024-06-01 02:21:51] [INFO ] Invariant cache hit.
[2024-06-01 02:21:54] [INFO ] State equation strengthened by 2614 read => feed constraints.
[2024-06-01 02:22:25] [INFO ] Performed 979/3158 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 02:22:55] [INFO ] Performed 1700/3158 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-06-01 02:23:25] [INFO ] Performed 2501/3158 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-06-01 02:23:40] [INFO ] Implicit Places using invariants and state equation in 109384 ms returned []
Implicit Place search using SMT with State Equation took 113946 ms to find 0 implicit places.
Running 7110 sub problems to find dead transitions.
[2024-06-01 02:23:40] [INFO ] Flow matrix only has 6535 transitions (discarded 600 similar events)
[2024-06-01 02:23:40] [INFO ] Invariant cache hit.
[2024-06-01 02:23:40] [INFO ] State equation strengthened by 2614 read => feed constraints.
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1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 45532ms, After SMT, problems are : Problem set: 0 solved, 7110 unsolved
Search for dead transitions found 0 dead transitions in 45595ms
Finished structural reductions in LTL mode , in 1 iterations and 159799 ms. Remains : 3158/3158 places, 7135/7135 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-08 finished in 689835 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 2679 ms. Remains 3144 /3254 variables (removed 110) and now considering 7171/7371 (removed 200) transitions.
[2024-06-01 02:24:28] [INFO ] Flow matrix only has 6571 transitions (discarded 600 similar events)
// Phase 1: matrix 6571 rows 3144 cols
[2024-06-01 02:24:29] [INFO ] Computed 77 invariants in 178 ms
[2024-06-01 02:24:33] [INFO ] Implicit Places using invariants in 4995 ms returned [185, 1106, 1419, 1427, 1564, 1631, 1632, 1678, 1707, 1808, 1907, 1908, 2800]
[2024-06-01 02:24:33] [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 5001 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 3180 ms. Remains 3101 /3132 variables (removed 31) and now considering 7086/7171 (removed 85) transitions.
[2024-06-01 02:24:37] [INFO ] Flow matrix only has 6486 transitions (discarded 600 similar events)
// Phase 1: matrix 6486 rows 3101 cols
[2024-06-01 02:24:37] [INFO ] Computed 65 invariants in 175 ms
[2024-06-01 02:24:41] [INFO ] Implicit Places using invariants in 4712 ms returned [1103]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4718 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 646 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 16225 ms. Remains : 3100/3254 places, 7086/7371 transitions.
Stuttering acceptance computed with spot in 48 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-09
Stuttering criterion allowed to conclude after 51 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-09 finished in 16313 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 1802 ms. Remains 3224 /3254 variables (removed 30) and now considering 7257/7371 (removed 114) transitions.
[2024-06-01 02:24:44] [INFO ] Flow matrix only has 6657 transitions (discarded 600 similar events)
// Phase 1: matrix 6657 rows 3224 cols
[2024-06-01 02:24:44] [INFO ] Computed 77 invariants in 195 ms
[2024-06-01 02:24:49] [INFO ] Implicit Places using invariants in 4911 ms returned [1143, 1459, 1468, 1610, 1680, 1732, 1761, 1866, 1915, 1965, 1966, 2865]
[2024-06-01 02:24:49] [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 4916 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 2299 ms. Remains 3175 /3213 variables (removed 38) and now considering 7171/7257 (removed 86) transitions.
[2024-06-01 02:24:51] [INFO ] Flow matrix only has 6571 transitions (discarded 600 similar events)
// Phase 1: matrix 6571 rows 3175 cols
[2024-06-01 02:24:51] [INFO ] Computed 66 invariants in 136 ms
[2024-06-01 02:24:56] [INFO ] Implicit Places using invariants in 4790 ms returned [1143]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4795 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 424 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 14238 ms. Remains : 3174/3254 places, 7171/7371 transitions.
Stuttering acceptance computed with spot in 283 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 1391 reset in 874 ms.
Product exploration explored 100000 steps with 1388 reset in 878 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 182 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 167 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 722 ms. (55 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40003 steps (104 resets) in 223 ms. (178 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (104 resets) in 263 ms. (151 steps per ms) remains 2/2 properties
[2024-06-01 02:24:59] [INFO ] Flow matrix only has 6571 transitions (discarded 600 similar events)
// Phase 1: matrix 6571 rows 3174 cols
[2024-06-01 02:24:59] [INFO ] Computed 65 invariants in 151 ms
[2024-06-01 02:24:59] [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 3629 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
[2024-06-01 02:25:05] [INFO ] Deduced a trap composed of 146 places in 2069 ms of which 21 ms to minimize.
[2024-06-01 02:25:08] [INFO ] Deduced a trap composed of 201 places in 2119 ms of which 21 ms to minimize.
[2024-06-01 02:25:10] [INFO ] Deduced a trap composed of 248 places in 2158 ms of which 20 ms to minimize.
SMT process timed out in 10660ms, 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 8 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 5 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 1889 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 1889 ms. Remains : 2812/3174 places, 10373/7171 transitions.
RANDOM walk for 40000 steps (968 resets) in 2461 ms. (16 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (85 resets) in 284 ms. (140 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (85 resets) in 229 ms. (173 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 25561 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 25561 steps, saw 10920 distinct states, run finished after 3002 ms. (steps per millisecond=8 ) properties seen :0
[2024-06-01 02:25:16] [INFO ] Flow matrix only has 9487 transitions (discarded 886 similar events)
// Phase 1: matrix 9487 rows 2812 cols
[2024-06-01 02:25:16] [INFO ] Computed 65 invariants in 141 ms
[2024-06-01 02:25:16] [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 5712 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
[2024-06-01 02:25:24] [INFO ] Deduced a trap composed of 93 places in 2286 ms of which 21 ms to minimize.
[2024-06-01 02:25:26] [INFO ] Deduced a trap composed of 93 places in 2130 ms of which 17 ms to minimize.
[2024-06-01 02:25:28] [INFO ] Deduced a trap composed of 100 places in 2015 ms of which 18 ms to minimize.
[2024-06-01 02:25:31] [INFO ] Deduced a trap composed of 92 places in 2051 ms of which 17 ms to minimize.
[2024-06-01 02:25:33] [INFO ] Deduced a trap composed of 99 places in 2136 ms of which 18 ms to minimize.
[2024-06-01 02:25:35] [INFO ] Deduced a trap composed of 101 places in 1971 ms of which 17 ms to minimize.
[2024-06-01 02:25:37] [INFO ] Deduced a trap composed of 94 places in 2119 ms of which 17 ms to minimize.
[2024-06-01 02:25:39] [INFO ] Deduced a trap composed of 101 places in 2067 ms of which 18 ms to minimize.
[2024-06-01 02:25:41] [INFO ] Deduced a trap composed of 90 places in 1983 ms of which 16 ms to minimize.
[2024-06-01 02:25:43] [INFO ] Deduced a trap composed of 105 places in 2156 ms of which 17 ms to minimize.
[2024-06-01 02:25:46] [INFO ] Deduced a trap composed of 108 places in 2212 ms of which 17 ms to minimize.
[2024-06-01 02:25:48] [INFO ] Deduced a trap composed of 112 places in 2070 ms of which 18 ms to minimize.
[2024-06-01 02:25:50] [INFO ] Deduced a trap composed of 107 places in 2151 ms of which 18 ms to minimize.
[2024-06-01 02:25:52] [INFO ] Deduced a trap composed of 104 places in 2093 ms of which 17 ms to minimize.
[2024-06-01 02:25:54] [INFO ] Deduced a trap composed of 99 places in 2106 ms of which 17 ms to minimize.
[2024-06-01 02:25:56] [INFO ] Deduced a trap composed of 91 places in 2098 ms of which 17 ms to minimize.
[2024-06-01 02:25:58] [INFO ] Deduced a trap composed of 95 places in 1928 ms of which 17 ms to minimize.
[2024-06-01 02:26:00] [INFO ] Deduced a trap composed of 98 places in 2179 ms of which 17 ms to minimize.
[2024-06-01 02:26:03] [INFO ] Deduced a trap composed of 106 places in 1999 ms of which 17 ms to minimize.
[2024-06-01 02:26:05] [INFO ] Deduced a trap composed of 194 places in 1988 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2729 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 02:26:07] [INFO ] Deduced a trap composed of 94 places in 2071 ms of which 16 ms to minimize.
SMT process timed out in 51090ms, 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 593 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 593 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 585 ms. Remains 2812 /2812 variables (removed 0) and now considering 10373/10373 (removed 0) transitions.
[2024-06-01 02:26:08] [INFO ] Flow matrix only has 9487 transitions (discarded 886 similar events)
[2024-06-01 02:26:08] [INFO ] Invariant cache hit.
[2024-06-01 02:26:13] [INFO ] Implicit Places using invariants in 5456 ms returned []
Implicit Place search using SMT only with invariants took 5457 ms to find 0 implicit places.
Running 10279 sub problems to find dead transitions.
[2024-06-01 02:26:13] [INFO ] Flow matrix only has 9487 transitions (discarded 886 similar events)
[2024-06-01 02:26:13] [INFO ] Invariant cache hit.
[2024-06-01 02:26:14] [INFO ] State equation strengthened by 6202 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
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 111657ms, After SMT, problems are : Problem set: 0 solved, 10279 unsolved
Search for dead transitions found 0 dead transitions in 111778ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117836 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 296 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 148 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 153 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 385 ms. Remains 3174 /3174 variables (removed 0) and now considering 7171/7171 (removed 0) transitions.
[2024-06-01 02:28:06] [INFO ] Flow matrix only has 6571 transitions (discarded 600 similar events)
// Phase 1: matrix 6571 rows 3174 cols
[2024-06-01 02:28:06] [INFO ] Computed 65 invariants in 139 ms
[2024-06-01 02:28:11] [INFO ] Implicit Places using invariants in 4765 ms returned []
[2024-06-01 02:28:11] [INFO ] Flow matrix only has 6571 transitions (discarded 600 similar events)
[2024-06-01 02:28:11] [INFO ] Invariant cache hit.
[2024-06-01 02:28:14] [INFO ] State equation strengthened by 2638 read => feed constraints.
[2024-06-01 02:28:44] [INFO ] Performed 1011/3174 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 02:29:16] [INFO ] Performed 1628/3174 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-06-01 02:29:46] [INFO ] Performed 2331/3174 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-06-01 02:30:06] [INFO ] Implicit Places using invariants and state equation in 115127 ms returned []
Implicit Place search using SMT with State Equation took 119893 ms to find 0 implicit places.
Running 7146 sub problems to find dead transitions.
[2024-06-01 02:30:06] [INFO ] Flow matrix only has 6571 transitions (discarded 600 similar events)
[2024-06-01 02:30:06] [INFO ] Invariant cache hit.
[2024-06-01 02:30:06] [INFO ] State equation strengthened by 2638 read => feed constraints.
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 43630ms, After SMT, problems are : Problem set: 0 solved, 7146 unsolved
Search for dead transitions found 0 dead transitions in 43694ms
Finished structural reductions in LTL mode , in 1 iterations and 163981 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 186 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 171 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (556 resets) in 1859 ms. (21 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (104 resets) in 229 ms. (173 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (104 resets) in 233 ms. (170 steps per ms) remains 2/2 properties
[2024-06-01 02:30:51] [INFO ] Flow matrix only has 6571 transitions (discarded 600 similar events)
[2024-06-01 02:30:51] [INFO ] Invariant cache hit.
[2024-06-01 02:30:51] [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 4032 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
[2024-06-01 02:30:57] [INFO ] Deduced a trap composed of 119 places in 1946 ms of which 18 ms to minimize.
[2024-06-01 02:30:59] [INFO ] Deduced a trap composed of 125 places in 2121 ms of which 20 ms to minimize.
[2024-06-01 02:31:02] [INFO ] Deduced a trap composed of 124 places in 2117 ms of which 20 ms to minimize.
SMT process timed out in 10819ms, 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 1825 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 1825 ms. Remains : 2812/3174 places, 10373/7171 transitions.
RANDOM walk for 40000 steps (967 resets) in 2594 ms. (15 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (86 resets) in 266 ms. (149 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (85 resets) in 253 ms. (157 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 25973 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 25973 steps, saw 11083 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2024-06-01 02:31:07] [INFO ] Flow matrix only has 9487 transitions (discarded 886 similar events)
// Phase 1: matrix 9487 rows 2812 cols
[2024-06-01 02:31:08] [INFO ] Computed 65 invariants in 141 ms
[2024-06-01 02:31:08] [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 4986 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
[2024-06-01 02:31:15] [INFO ] Deduced a trap composed of 93 places in 2240 ms of which 18 ms to minimize.
[2024-06-01 02:31:17] [INFO ] Deduced a trap composed of 93 places in 2212 ms of which 18 ms to minimize.
[2024-06-01 02:31:20] [INFO ] Deduced a trap composed of 100 places in 2156 ms of which 18 ms to minimize.
[2024-06-01 02:31:22] [INFO ] Deduced a trap composed of 92 places in 2237 ms of which 17 ms to minimize.
[2024-06-01 02:31:24] [INFO ] Deduced a trap composed of 99 places in 2133 ms of which 17 ms to minimize.
[2024-06-01 02:31:26] [INFO ] Deduced a trap composed of 101 places in 1975 ms of which 17 ms to minimize.
[2024-06-01 02:31:28] [INFO ] Deduced a trap composed of 94 places in 2245 ms of which 16 ms to minimize.
[2024-06-01 02:31:31] [INFO ] Deduced a trap composed of 101 places in 2148 ms of which 18 ms to minimize.
[2024-06-01 02:31:33] [INFO ] Deduced a trap composed of 90 places in 2123 ms of which 18 ms to minimize.
[2024-06-01 02:31:35] [INFO ] Deduced a trap composed of 105 places in 2284 ms of which 17 ms to minimize.
[2024-06-01 02:31:37] [INFO ] Deduced a trap composed of 108 places in 2302 ms of which 19 ms to minimize.
[2024-06-01 02:31:40] [INFO ] Deduced a trap composed of 112 places in 2213 ms of which 18 ms to minimize.
[2024-06-01 02:31:42] [INFO ] Deduced a trap composed of 107 places in 2174 ms of which 18 ms to minimize.
[2024-06-01 02:31:44] [INFO ] Deduced a trap composed of 104 places in 2304 ms of which 18 ms to minimize.
[2024-06-01 02:31:46] [INFO ] Deduced a trap composed of 99 places in 2145 ms of which 18 ms to minimize.
[2024-06-01 02:31:49] [INFO ] Deduced a trap composed of 91 places in 2059 ms of which 17 ms to minimize.
[2024-06-01 02:31:51] [INFO ] Deduced a trap composed of 95 places in 2089 ms of which 18 ms to minimize.
[2024-06-01 02:31:53] [INFO ] Deduced a trap composed of 98 places in 2239 ms of which 16 ms to minimize.
[2024-06-01 02:31:55] [INFO ] Deduced a trap composed of 106 places in 2202 ms of which 19 ms to minimize.
[2024-06-01 02:31:57] [INFO ] Deduced a trap composed of 194 places in 2177 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2729 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 02:32:00] [INFO ] Deduced a trap composed of 94 places in 2233 ms of which 17 ms to minimize.
SMT process timed out in 52426ms, 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 699 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 699 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 592 ms. Remains 2812 /2812 variables (removed 0) and now considering 10373/10373 (removed 0) transitions.
[2024-06-01 02:32:01] [INFO ] Flow matrix only has 9487 transitions (discarded 886 similar events)
[2024-06-01 02:32:01] [INFO ] Invariant cache hit.
[2024-06-01 02:32:07] [INFO ] Implicit Places using invariants in 5630 ms returned []
Implicit Place search using SMT only with invariants took 5631 ms to find 0 implicit places.
Running 10279 sub problems to find dead transitions.
[2024-06-01 02:32:07] [INFO ] Flow matrix only has 9487 transitions (discarded 886 similar events)
[2024-06-01 02:32:07] [INFO ] Invariant cache hit.
[2024-06-01 02:32:07] [INFO ] State equation strengthened by 6202 read => feed constraints.

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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is MultiCrashLeafsetExtension-PT-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 r508-tall-171654350900100"
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 ;