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-171654350900092.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-S24C06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r508-tall-171654350900092
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 13M
-rw-r--r-- 1 mcc users 16K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 103K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K May 19 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 16:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 19 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 19 18:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Apr 12 06:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Apr 12 06:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K May 19 15:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 13M 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-S24C06-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717202696320

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-S24C06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 00:44:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 00:44:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 00:44:58] [INFO ] Load time of PNML (sax parser for PT used): 642 ms
[2024-06-01 00:44:58] [INFO ] Transformed 12464 places.
[2024-06-01 00:44:58] [INFO ] Transformed 18463 transitions.
[2024-06-01 00:44:58] [INFO ] Parsed PT model containing 12464 places and 18463 transitions and 71462 arcs in 809 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Support contains 63 out of 12464 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 12464/12464 places, 18463/18463 transitions.
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 12424 transition count 18463
Discarding 3583 places :
Symmetric choice reduction at 1 with 3583 rule applications. Total rules 3623 place count 8841 transition count 14880
Iterating global reduction 1 with 3583 rules applied. Total rules applied 7206 place count 8841 transition count 14880
Discarding 3286 places :
Symmetric choice reduction at 1 with 3286 rule applications. Total rules 10492 place count 5555 transition count 11594
Iterating global reduction 1 with 3286 rules applied. Total rules applied 13778 place count 5555 transition count 11594
Discarding 530 places :
Symmetric choice reduction at 1 with 530 rule applications. Total rules 14308 place count 5025 transition count 8414
Iterating global reduction 1 with 530 rules applied. Total rules applied 14838 place count 5025 transition count 8414
Applied a total of 14838 rules in 3170 ms. Remains 5025 /12464 variables (removed 7439) and now considering 8414/18463 (removed 10049) transitions.
[2024-06-01 00:45:01] [INFO ] Flow matrix only has 7814 transitions (discarded 600 similar events)
// Phase 1: matrix 7814 rows 5025 cols
[2024-06-01 00:45:02] [INFO ] Computed 989 invariants in 358 ms
[2024-06-01 00:45:10] [INFO ] Implicit Places using invariants in 9146 ms returned [4, 8, 12, 14, 16, 18, 20, 22, 24, 30, 37, 46, 57, 70, 85, 102, 142, 165, 189, 213, 215, 217, 219, 221, 223, 225, 246, 265, 282, 297, 310, 321, 330, 337, 342, 345, 379, 382, 383, 384, 385, 386, 387, 388, 391, 396, 403, 412, 423, 436, 451, 468, 487, 508, 530, 552, 553, 554, 555, 556, 557, 558, 577, 594, 609, 622, 633, 642, 649, 654, 657, 659, 686, 693, 696, 697, 698, 699, 700, 701, 702, 704, 707, 712, 719, 728, 739, 752, 767, 784, 803, 823, 843, 844, 845, 846, 847, 848, 849, 866, 881, 894, 905, 914, 921, 926, 929, 931, 933, 960, 967, 970, 971, 973, 974, 975, 976, 978, 980, 983, 988, 995, 1007, 1018, 1031, 1046, 1063, 1081, 1099, 1100, 1101, 1102, 1103, 1104, 1105, 1120, 1133, 1144, 1153, 1160, 1165, 1168, 1170, 1172, 1174, 1201, 1208, 1211, 1212, 1213, 1214, 1215, 1217, 1219, 1221, 1223, 1226, 1231, 1238, 1247, 1260, 1273, 1288, 1304, 1320, 1321, 1322, 1323, 1324, 1325, 1326, 1339, 1350, 1359, 1366, 1371, 1374, 1376, 1378, 1380, 1382, 1409, 1416, 1419, 1420, 1421, 1422, 1423, 1424, 1425, 1427, 1429, 1431, 1433, 1436, 1441, 1448, 1457, 1468, 1481, 1495, 1509, 1510, 1511, 1513, 1514, 1515, 1528, 1537, 1544, 1549, 1552, 1554, 1556, 1558, 1560, 1562, 1589, 1596, 1599, 1600, 1602, 1603, 1604, 1605, 1607, 1609, 1611, 1613, 1615, 1618, 1623, 1630, 1640, 1653, 1665, 1677, 1678, 1679, 1680, 1681, 1682, 1683, 1692, 1699, 1704, 1707, 1709, 1711, 1713, 1715, 1717, 1719, 1746, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1764, 1766, 1768, 1770, 1772, 1774, 1777, 1782, 1789, 1798, 1808, 1818, 1821, 1822, 1823, 1824, 1825, 1834, 1839, 1842, 1844, 1846, 1848, 1850, 1852, 1854, 1856, 1883, 1890, 1893, 1894, 1895, 1896, 1897, 1899, 1901, 1903, 1905, 1907, 1909, 1911, 1915, 1918, 1923, 1930, 1938, 1946, 1947, 1948, 1949, 1950, 1951, 1952, 1957, 1960, 1962, 1964, 1966, 1968, 1970, 1972, 1974, 1976, 2003, 2010, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2021, 2023, 2025, 2027, 2029, 2031, 2033, 2035, 2038, 2043, 2049, 2055, 2056, 2057, 2058, 2059, 2060, 2061, 2064, 2066, 2068, 2070, 2072, 2074, 2076, 2078, 2080, 2082, 2109, 2116, 2119, 2121, 2122, 2123, 2124, 2125, 2127, 2129, 2131, 2133, 2135, 2137, 2139, 2141, 2143, 2146, 2152, 2156, 2157, 2158, 2159, 2160, 2161, 2162, 2164, 2166, 2168, 2170, 2172, 2174, 2176, 2178, 2180, 2182, 2216, 2219, 2220, 2221, 2222, 2223, 2225, 2227, 2229, 2232, 2234, 2236, 2239, 2241, 2243, 2245, 2247, 2252, 2255, 2256, 2257, 2259, 2260, 2261, 2263, 2265, 2267, 2269, 2271, 2273, 2275, 2277, 2281, 2283, 2310, 2312, 2316, 2319, 2320, 2321, 2322, 2323, 2324, 2325, 2327, 2329, 2331, 2333, 2335, 2337, 2339, 2341, 2343, 2345, 2347, 2350, 2351, 2352, 2354, 2355, 2356, 2358, 2362, 2364, 2366, 2368, 2370, 2372, 2374, 2376, 2378, 2405, 2412, 2415, 2416, 2417, 2418, 2419, 2420, 2421, 2423, 2425, 2427, 2429, 2431, 2433, 2435, 2437, 2439, 2441, 2443, 2447, 2448, 2449, 2450, 2451, 2452, 2454, 2456, 2458, 2460, 2464, 2466, 2468, 2470, 2472, 2474, 2501, 2508, 2511, 2512, 2513, 2514, 2515, 2516, 2517, 2519, 2521, 2523, 2525, 2527, 2529, 2531, 2533, 2535, 2537, 2540, 2545, 2546, 2547, 2548, 2549, 2550, 2551, 2554, 2556, 2558, 2560, 2562, 2564, 2566, 2568, 2570, 2572, 2599, 2606, 2609, 2610, 2611, 2612, 2613, 2614, 2615, 2617, 2619, 2621, 2623, 2625, 2627, 2629, 2631, 2633, 2636, 2641, 2648, 2649, 2650, 2651, 2652, 2653, 2654, 2659, 2662, 2664, 2666, 2668, 2670, 2672, 2674, 2676, 2678, 2705, 2712, 2715, 2716, 2717, 2718, 2719, 2720, 2721, 2723, 2725, 2727, 2729, 2731, 2733, 2735, 2737, 2740, 2745, 2752, 2761, 2762, 2763, 2764, 2765, 2766, 2767, 2774, 2779, 2782, 2784, 2786, 2788, 2790, 2792, 2794, 2796, 2823, 2830, 2833, 2834, 2835, 2836, 2837, 2838, 2839, 2841, 2843, 2845, 2847, 2849, 2851, 2853, 2856, 2861, 2868, 2877, 2888, 2889, 2890, 2891, 2892, 2893, 2894, 2903, 2910, 2915, 2918, 2920, 2922, 2924, 2926, 2928, 2930, 2957, 2964, 2967, 2968, 2969, 2970, 2971, 2972, 2973, 2975, 2977, 2979, 2981, 2983, 2985, 2988, 2994, 3001, 3010, 3021, 3034, 3035, 3036, 3037, 3038, 3039, 3040, 3051, 3060, 3067, 3072, 3075, 3077, 3079, 3081, 3083, 3085, 3112, 3119, 3122, 3123, 3124, 3125, 3126, 3127, 3128, 3130, 3132, 3134, 3136, 3138, 3141, 3146, 3153, 3162, 3173, 3186, 3201, 3202, 3203, 3204, 3205, 3206, 3207, 3220, 3231, 3240, 3247, 3252, 3255, 3257, 3259, 3261, 3263, 3290, 3297, 3300, 3301, 3302, 3303, 3304, 3305, 3306, 3308, 3310, 3312, 3314, 3317, 3322, 3329, 3338, 3349, 3362, 3377, 3394, 3395, 3396, 3397, 3398, 3399, 3400, 3415, 3428, 3439, 3448, 3455, 3460, 3463, 3465, 3467, 3469, 3496, 3503, 3506, 3507, 3508, 3509, 3510, 3511, 3512, 3514, 3516, 3518, 3521, 3526, 3533, 3542, 3553, 3566, 3581, 3598, 3617, 3618, 3619, 3620, 3621, 3622, 3623, 3640, 3655, 3668, 3679, 3688, 3695, 3700, 3703, 3705, 3707, 3734, 3741, 3744, 3745, 3746, 3747, 3748, 3749, 3750, 3752, 3754, 3757, 3762, 3769, 3778, 3789, 3802, 3817, 3834, 3853, 3874, 3875, 3876, 3877, 3878, 3879, 3880, 3899, 3916, 3931, 3944, 3955, 3964, 3971, 3976, 3979, 3981, 4008, 4015, 4018, 4019, 4020, 4021, 4022, 4023, 4024, 4026, 4029, 4034, 4041, 4050, 4061, 4074, 4089, 4106, 4125, 4146, 4170, 4171, 4172, 4174, 4175, 4198, 4217, 4234, 4252, 4265, 4276, 4285, 4292, 4297, 4300, 4327, 4329, 4333, 4336, 4337, 4338, 4339, 4340, 4341, 4342, 4345, 4350, 4357, 4366, 4377, 4390, 4405, 4422, 4441, 4462, 4485, 4511, 4512, 4513, 4514, 4515, 4516, 4540, 4561, 4580, 4597, 4612, 4625, 4636, 4645, 4655, 4660, 4688]
[2024-06-01 00:45:10] [INFO ] Actually due to overlaps returned [686, 960, 1201, 1409, 1589, 1746, 1883, 2003, 2109, 2310, 2405, 2501, 2599, 2705, 2823, 2957, 3112, 3290, 3496, 3734, 4008, 4327, 4688, 4, 12, 14, 16, 18, 20, 22, 213, 215, 217, 219, 221, 223, 379, 382, 383, 384, 385, 386, 387, 468, 552, 553, 554, 555, 556, 557, 693, 696, 697, 698, 699, 700, 701, 767, 843, 844, 845, 846, 847, 848, 967, 970, 971, 973, 974, 975, 1031, 1099, 1100, 1101, 1102, 1103, 1104, 1208, 1211, 1212, 1213, 1214, 1215, 1260, 1320, 1321, 1322, 1323, 1324, 1325, 1416, 1419, 1420, 1421, 1422, 1423, 1424, 1457, 1509, 1510, 1511, 1513, 1514, 1596, 1599, 1600, 1602, 1603, 1604, 1630, 1677, 1678, 1679, 1680, 1681, 1682, 1756, 1757, 1758, 1759, 1760, 1761, 1782, 1818, 1821, 1822, 1823, 1824, 1890, 1893, 1894, 1895, 1896, 1897, 1918, 1946, 1947, 1948, 1949, 1950, 1951, 2010, 2013, 2014, 2015, 2016, 2017, 2018, 2035, 2055, 2056, 2057, 2058, 2059, 2060, 2116, 2119, 2121, 2122, 2123, 2124, 2156, 2157, 2158, 2159, 2160, 2161, 2216, 2219, 2220, 2221, 2222, 2223, 2245, 2255, 2256, 2257, 2259, 2260, 2312, 2316, 2319, 2320, 2321, 2322, 2323, 2324, 2343, 2350, 2351, 2352, 2354, 2355, 2412, 2415, 2416, 2417, 2418, 2419, 2420, 2439, 2447, 2448, 2449, 2450, 2451, 2508, 2511, 2512, 2513, 2514, 2515, 2516, 2535, 2545, 2546, 2547, 2548, 2549, 2550, 2606, 2609, 2610, 2611, 2612, 2613, 2614, 2633, 2648, 2649, 2650, 2651, 2652, 2653, 2712, 2715, 2716, 2717, 2718, 2719, 2720, 2740, 2761, 2762, 2763, 2764, 2765, 2766, 2830, 2833, 2834, 2835, 2836, 2837, 2838, 2861, 2888, 2889, 2890, 2891, 2892, 2893, 2964, 2967, 2968, 2969, 2970, 2971, 2972, 3001, 3034, 3035, 3036, 3037, 3038, 3039, 3119, 3122, 3123, 3124, 3125, 3126, 3127, 3162, 3201, 3202, 3203, 3204, 3205, 3206, 3297, 3300, 3301, 3302, 3303, 3304, 3305, 3349, 3394, 3395, 3396, 3397, 3398, 3399, 3503, 3506, 3507, 3508, 3509, 3510, 3511, 3566, 3617, 3618, 3619, 3620, 3621, 3622, 3741, 3744, 3745, 3746, 3747, 3748, 3749, 3817, 3874, 3875, 3876, 3877, 3878, 3879, 4015, 4018, 4019, 4020, 4021, 4022, 4023, 4106, 4170, 4171, 4172, 4174, 4329, 4333, 4336, 4337, 4338, 4339, 4340, 4341, 4441, 4511, 4512, 4513, 4514, 4515]
Discarding 358 places :
Implicit Place search using SMT only with invariants took 9232 ms to find 358 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 4667/12464 places, 8414/18463 transitions.
Discarding 274 places :
Symmetric choice reduction at 0 with 274 rule applications. Total rules 274 place count 4393 transition count 8140
Iterating global reduction 0 with 274 rules applied. Total rules applied 548 place count 4393 transition count 8140
Discarding 274 places :
Symmetric choice reduction at 0 with 274 rule applications. Total rules 822 place count 4119 transition count 7866
Iterating global reduction 0 with 274 rules applied. Total rules applied 1096 place count 4119 transition count 7866
Discarding 273 places :
Symmetric choice reduction at 0 with 273 rule applications. Total rules 1369 place count 3846 transition count 7593
Iterating global reduction 0 with 273 rules applied. Total rules applied 1642 place count 3846 transition count 7593
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 1676 place count 3812 transition count 7389
Iterating global reduction 0 with 34 rules applied. Total rules applied 1710 place count 3812 transition count 7389
Applied a total of 1710 rules in 1709 ms. Remains 3812 /4667 variables (removed 855) and now considering 7389/8414 (removed 1025) transitions.
[2024-06-01 00:45:12] [INFO ] Flow matrix only has 6789 transitions (discarded 600 similar events)
// Phase 1: matrix 6789 rows 3812 cols
[2024-06-01 00:45:12] [INFO ] Computed 631 invariants in 208 ms
[2024-06-01 00:45:18] [INFO ] Implicit Places using invariants in 5725 ms returned [7, 17, 23, 30, 39, 50, 63, 78, 95, 135, 158, 182, 212, 233, 252, 269, 284, 297, 308, 317, 324, 329, 332, 367, 370, 375, 382, 391, 402, 415, 430, 465, 486, 508, 529, 548, 565, 580, 593, 604, 613, 620, 625, 628, 630, 640, 642, 645, 650, 657, 666, 677, 690, 721, 740, 760, 779, 796, 811, 824, 835, 844, 851, 856, 859, 861, 863, 875, 877, 879, 882, 887, 894, 906, 917, 944, 961, 979, 996, 1011, 1024, 1035, 1044, 1051, 1056, 1059, 1061, 1063, 1065, 1079, 1081, 1083, 1085, 1088, 1093, 1100, 1109, 1134, 1149, 1165, 1180, 1193, 1204, 1213, 1220, 1225, 1228, 1230, 1232, 1234, 1236, 1248, 1250, 1252, 1254, 1256, 1259, 1264, 1271, 1290, 1303, 1317, 1332, 1345, 1354, 1361, 1366, 1369, 1371, 1373, 1375, 1377, 1379, 1393, 1395, 1397, 1399, 1401, 1403, 1406, 1411, 1427, 1440, 1452, 1463, 1472, 1479, 1484, 1487, 1489, 1491, 1493, 1495, 1497, 1499, 1512, 1514, 1516, 1518, 1520, 1522, 1524, 1527, 1538, 1547, 1557, 1569, 1578, 1583, 1586, 1588, 1590, 1592, 1594, 1596, 1598, 1600, 1614, 1616, 1618, 1620, 1622, 1624, 1626, 1630, 1637, 1644, 1652, 1659, 1664, 1667, 1669, 1671, 1673, 1675, 1677, 1679, 1681, 1683, 1696, 1698, 1700, 1702, 1704, 1706, 1708, 1710, 1714, 1719, 1725, 1730, 1733, 1735, 1737, 1739, 1741, 1743, 1745, 1747, 1749, 1751, 1764, 1766, 1768, 1770, 1772, 1774, 1776, 1778, 1780, 1782, 1785, 1791, 1794, 1796, 1798, 1800, 1802, 1804, 1806, 1808, 1810, 1812, 1814, 1829, 1831, 1833, 1836, 1838, 1840, 1843, 1845, 1847, 1850, 1855, 1859, 1861, 1863, 1865, 1867, 1869, 1871, 1873, 1875, 1879, 1881, 1893, 1895, 1897, 1899, 1901, 1903, 1905, 1907, 1909, 1912, 1914, 1918, 1920, 1924, 1926, 1928, 1930, 1932, 1934, 1936, 1938, 1940, 1952, 1954, 1956, 1958, 1960, 1962, 1964, 1966, 1968, 1971, 1973, 1977, 1979, 1981, 1983, 1985, 1989, 1991, 1993, 1995, 1997, 1999, 2011, 2013, 2015, 2017, 2019, 2021, 2023, 2025, 2027, 2030, 2033, 2037, 2040, 2042, 2044, 2046, 2048, 2050, 2052, 2054, 2056, 2058, 2068, 2070, 2072, 2074, 2076, 2078, 2080, 2082, 2084, 2088, 2093, 2099, 2104, 2107, 2109, 2111, 2113, 2115, 2117, 2119, 2121, 2123, 2133, 2135, 2137, 2139, 2141, 2143, 2145, 2147, 2149, 2156, 2163, 2171, 2178, 2183, 2186, 2188, 2190, 2192, 2194, 2196, 2198, 2200, 2210, 2212, 2214, 2216, 2218, 2220, 2222, 2224, 2227, 2238, 2247, 2257, 2266, 2273, 2278, 2281, 2283, 2285, 2287, 2289, 2291, 2293, 2303, 2305, 2307, 2309, 2311, 2313, 2315, 2318, 2324, 2339, 2350, 2362, 2373, 2382, 2389, 2394, 2397, 2399, 2401, 2403, 2405, 2407, 2417, 2419, 2421, 2423, 2425, 2427, 2430, 2435, 2442, 2461, 2474, 2488, 2501, 2512, 2521, 2528, 2533, 2536, 2538, 2540, 2542, 2544, 2554, 2556, 2558, 2560, 2562, 2565, 2570, 2577, 2586, 2609, 2624, 2640, 2655, 2668, 2679, 2688, 2695, 2700, 2703, 2705, 2707, 2709, 2719, 2721, 2723, 2725, 2728, 2733, 2740, 2749, 2760, 2787, 2804, 2822, 2839, 2854, 2867, 2878, 2887, 2894, 2899, 2902, 2904, 2906, 2916, 2918, 2920, 2923, 2928, 2935, 2944, 2955, 2968, 2999, 3018, 3038, 3057, 3074, 3089, 3102, 3113, 3122, 3129, 3134, 3137, 3139, 3149, 3151, 3154, 3159, 3166, 3175, 3186, 3199, 3214, 3249, 3270, 3295, 3318, 3337, 3354, 3372, 3385, 3396, 3405, 3412, 3417, 3420, 3432, 3435, 3440, 3447, 3456, 3467, 3480, 3495, 3512, 3551, 3574, 3600, 3624, 3645, 3664, 3681, 3696, 3709, 3720, 3729, 3739, 3744]
Discarding 552 places :
Implicit Place search using SMT only with invariants took 5734 ms to find 552 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3260/12464 places, 7389/18463 transitions.
Applied a total of 0 rules in 298 ms. Remains 3260 /3260 variables (removed 0) and now considering 7389/7389 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 20165 ms. Remains : 3260/12464 places, 7389/18463 transitions.
Support contains 63 out of 3260 places after structural reductions.
[2024-06-01 00:45:19] [INFO ] Flatten gal took : 414 ms
[2024-06-01 00:45:19] [INFO ] Flatten gal took : 232 ms
[2024-06-01 00:45:19] [INFO ] Input system was already deterministic with 7389 transitions.
Reduction of identical properties reduced properties to check from 33 to 32
RANDOM walk for 40000 steps (646 resets) in 2840 ms. (14 steps per ms) remains 19/32 properties
BEST_FIRST walk for 4004 steps (12 resets) in 49 ms. (80 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 32 ms. (121 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 75 ms. (52 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 38 ms. (102 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 53 ms. (74 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 37 ms. (105 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 38 ms. (102 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 27 ms. (143 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 25 ms. (154 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 21 ms. (182 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 24 ms. (160 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 32 ms. (121 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 19 ms. (200 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 20 ms. (190 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 22 ms. (174 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 27 ms. (143 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 20 ms. (190 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 24 ms. (160 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 22 ms. (174 steps per ms) remains 19/19 properties
[2024-06-01 00:45:21] [INFO ] Flow matrix only has 6789 transitions (discarded 600 similar events)
// Phase 1: matrix 6789 rows 3260 cols
[2024-06-01 00:45:21] [INFO ] Computed 79 invariants in 162 ms
[2024-06-01 00:45:21] [INFO ] State equation strengthened by 2782 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp20 is UNSAT
At refinement iteration 1 (OVERLAPS) 3104/3144 variables, 19/19 constraints. Problems are: Problem set: 3 solved, 16 unsolved
[2024-06-01 00:45:24] [INFO ] Deduced a trap composed of 283 places in 2330 ms of which 156 ms to minimize.
[2024-06-01 00:45:26] [INFO ] Deduced a trap composed of 265 places in 2213 ms of which 34 ms to minimize.
SMT process timed out in 5415ms, After SMT, problems are : Problem set: 3 solved, 16 unsolved
Fused 16 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 29 out of 3260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3260/3260 places, 7389/7389 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 3260 transition count 7369
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 40 place count 3240 transition count 7369
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 40 place count 3240 transition count 7350
Deduced a syphon composed of 19 places in 4 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 78 place count 3221 transition count 7350
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 89 place count 3210 transition count 7314
Iterating global reduction 2 with 11 rules applied. Total rules applied 100 place count 3210 transition count 7314
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 100 place count 3210 transition count 7312
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 104 place count 3208 transition count 7312
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 110 place count 3202 transition count 7276
Iterating global reduction 2 with 6 rules applied. Total rules applied 116 place count 3202 transition count 7276
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 8 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 182 place count 3169 transition count 7243
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 185 place count 3166 transition count 7240
Iterating global reduction 2 with 3 rules applied. Total rules applied 188 place count 3166 transition count 7240
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 191 place count 3163 transition count 7222
Iterating global reduction 2 with 3 rules applied. Total rules applied 194 place count 3163 transition count 7222
Free-agglomeration rule (complex) applied 284 times.
Iterating global reduction 2 with 284 rules applied. Total rules applied 478 place count 3163 transition count 9778
Reduce places removed 284 places and 0 transitions.
Iterating post reduction 2 with 284 rules applied. Total rules applied 762 place count 2879 transition count 9778
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 3 with 7 rules applied. Total rules applied 769 place count 2879 transition count 9778
Applied a total of 769 rules in 3806 ms. Remains 2879 /3260 variables (removed 381) and now considering 9778/7389 (removed -2389) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3808 ms. Remains : 2879/3260 places, 9778/7389 transitions.
RANDOM walk for 40000 steps (1079 resets) in 1568 ms. (25 steps per ms) remains 14/16 properties
BEST_FIRST walk for 40004 steps (109 resets) in 177 ms. (224 steps per ms) remains 13/14 properties
BEST_FIRST walk for 40003 steps (107 resets) in 165 ms. (240 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (109 resets) in 164 ms. (242 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (109 resets) in 232 ms. (171 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (97 resets) in 177 ms. (224 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (111 resets) in 189 ms. (210 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (96 resets) in 150 ms. (264 steps per ms) remains 12/13 properties
BEST_FIRST walk for 40003 steps (107 resets) in 162 ms. (245 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (106 resets) in 163 ms. (243 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (107 resets) in 165 ms. (240 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (96 resets) in 152 ms. (261 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (111 resets) in 208 ms. (191 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (108 resets) in 162 ms. (245 steps per ms) remains 12/12 properties
[2024-06-01 00:45:31] [INFO ] Flow matrix only has 8916 transitions (discarded 862 similar events)
// Phase 1: matrix 8916 rows 2879 cols
[2024-06-01 00:45:31] [INFO ] Computed 79 invariants in 162 ms
[2024-06-01 00:45:31] [INFO ] State equation strengthened by 5552 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 2737/2759 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-06-01 00:45:34] [INFO ] Deduced a trap composed of 202 places in 1956 ms of which 18 ms to minimize.
[2024-06-01 00:45:36] [INFO ] Deduced a trap composed of 138 places in 1996 ms of which 16 ms to minimize.
[2024-06-01 00:45:38] [INFO ] Deduced a trap composed of 131 places in 2050 ms of which 22 ms to minimize.
[2024-06-01 00:45:40] [INFO ] Deduced a trap composed of 181 places in 2001 ms of which 18 ms to minimize.
[2024-06-01 00:45:42] [INFO ] Deduced a trap composed of 236 places in 2007 ms of which 16 ms to minimize.
[2024-06-01 00:45:44] [INFO ] Deduced a trap composed of 224 places in 2045 ms of which 18 ms to minimize.
[2024-06-01 00:45:46] [INFO ] Deduced a trap composed of 197 places in 2059 ms of which 18 ms to minimize.
[2024-06-01 00:45:48] [INFO ] Deduced a trap composed of 191 places in 2061 ms of which 18 ms to minimize.
[2024-06-01 00:45:50] [INFO ] Deduced a trap composed of 219 places in 2057 ms of which 18 ms to minimize.
[2024-06-01 00:45:52] [INFO ] Deduced a trap composed of 211 places in 2050 ms of which 16 ms to minimize.
[2024-06-01 00:45:54] [INFO ] Deduced a trap composed of 223 places in 2094 ms of which 18 ms to minimize.
[2024-06-01 00:45:57] [INFO ] Deduced a trap composed of 256 places in 2062 ms of which 18 ms to minimize.
[2024-06-01 00:45:59] [INFO ] Deduced a trap composed of 132 places in 2052 ms of which 18 ms to minimize.
[2024-06-01 00:46:01] [INFO ] Deduced a trap composed of 213 places in 2060 ms of which 18 ms to minimize.
[2024-06-01 00:46:03] [INFO ] Deduced a trap composed of 185 places in 2046 ms of which 18 ms to minimize.
[2024-06-01 00:46:05] [INFO ] Deduced a trap composed of 137 places in 2068 ms of which 18 ms to minimize.
[2024-06-01 00:46:07] [INFO ] Deduced a trap composed of 950 places in 1804 ms of which 17 ms to minimize.
[2024-06-01 00:46:09] [INFO ] Deduced a trap composed of 217 places in 2079 ms of which 18 ms to minimize.
[2024-06-01 00:46:11] [INFO ] Deduced a trap composed of 229 places in 2058 ms of which 18 ms to minimize.
[2024-06-01 00:46:13] [INFO ] Deduced a trap composed of 198 places in 2061 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2759 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-06-01 00:46:15] [INFO ] Deduced a trap composed of 208 places in 2013 ms of which 18 ms to minimize.
[2024-06-01 00:46:17] [INFO ] Deduced a trap composed of 241 places in 2002 ms of which 18 ms to minimize.
SMT process timed out in 46403ms, After SMT, problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 22 out of 2879 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2879/2879 places, 9778/9778 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2879 transition count 9777
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 2878 transition count 9777
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 2878 transition count 9776
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 2877 transition count 9776
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 2876 transition count 9775
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 2876 transition count 9775
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 2875 transition count 9774
Free-agglomeration rule (complex) applied 24 times.
Iterating global reduction 2 with 24 rules applied. Total rules applied 32 place count 2875 transition count 9800
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 56 place count 2851 transition count 9800
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 58 place count 2851 transition count 9800
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 59 place count 2850 transition count 9799
Iterating global reduction 3 with 1 rules applied. Total rules applied 60 place count 2850 transition count 9799
Applied a total of 60 rules in 2054 ms. Remains 2850 /2879 variables (removed 29) and now considering 9799/9778 (removed -21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2055 ms. Remains : 2850/2879 places, 9799/9778 transitions.
RANDOM walk for 40000 steps (1102 resets) in 1388 ms. (28 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (109 resets) in 178 ms. (223 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (110 resets) in 164 ms. (242 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (110 resets) in 166 ms. (239 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (95 resets) in 153 ms. (259 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (109 resets) in 166 ms. (239 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (97 resets) in 152 ms. (261 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (108 resets) in 165 ms. (240 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (111 resets) in 181 ms. (219 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (109 resets) in 167 ms. (238 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (98 resets) in 153 ms. (259 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (109 resets) in 166 ms. (239 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (110 resets) in 165 ms. (240 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 25030 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 12
Probabilistic random walk after 25030 steps, saw 10633 distinct states, run finished after 3005 ms. (steps per millisecond=8 ) properties seen :0
[2024-06-01 00:46:23] [INFO ] Flow matrix only has 8914 transitions (discarded 885 similar events)
// Phase 1: matrix 8914 rows 2850 cols
[2024-06-01 00:46:23] [INFO ] Computed 79 invariants in 151 ms
[2024-06-01 00:46:24] [INFO ] State equation strengthened by 5602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 2710/2732 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-06-01 00:46:26] [INFO ] Deduced a trap composed of 107 places in 1988 ms of which 18 ms to minimize.
[2024-06-01 00:46:28] [INFO ] Deduced a trap composed of 175 places in 2044 ms of which 18 ms to minimize.
[2024-06-01 00:46:30] [INFO ] Deduced a trap composed of 189 places in 2058 ms of which 18 ms to minimize.
[2024-06-01 00:46:32] [INFO ] Deduced a trap composed of 220 places in 2045 ms of which 18 ms to minimize.
[2024-06-01 00:46:34] [INFO ] Deduced a trap composed of 200 places in 2020 ms of which 18 ms to minimize.
[2024-06-01 00:46:36] [INFO ] Deduced a trap composed of 224 places in 1939 ms of which 17 ms to minimize.
[2024-06-01 00:46:38] [INFO ] Deduced a trap composed of 107 places in 2015 ms of which 17 ms to minimize.
[2024-06-01 00:46:40] [INFO ] Deduced a trap composed of 194 places in 2009 ms of which 16 ms to minimize.
[2024-06-01 00:46:42] [INFO ] Deduced a trap composed of 197 places in 2024 ms of which 18 ms to minimize.
[2024-06-01 00:46:44] [INFO ] Deduced a trap composed of 245 places in 2030 ms of which 19 ms to minimize.
[2024-06-01 00:46:47] [INFO ] Deduced a trap composed of 130 places in 2072 ms of which 18 ms to minimize.
[2024-06-01 00:46:49] [INFO ] Deduced a trap composed of 192 places in 2043 ms of which 18 ms to minimize.
[2024-06-01 00:46:51] [INFO ] Deduced a trap composed of 126 places in 2023 ms of which 17 ms to minimize.
[2024-06-01 00:46:53] [INFO ] Deduced a trap composed of 183 places in 2016 ms of which 18 ms to minimize.
[2024-06-01 00:46:55] [INFO ] Deduced a trap composed of 207 places in 1985 ms of which 18 ms to minimize.
[2024-06-01 00:46:57] [INFO ] Deduced a trap composed of 179 places in 2035 ms of which 18 ms to minimize.
[2024-06-01 00:46:59] [INFO ] Deduced a trap composed of 127 places in 2031 ms of which 18 ms to minimize.
[2024-06-01 00:47:01] [INFO ] Deduced a trap composed of 210 places in 2056 ms of which 18 ms to minimize.
[2024-06-01 00:47:03] [INFO ] Deduced a trap composed of 182 places in 2045 ms of which 19 ms to minimize.
[2024-06-01 00:47:05] [INFO ] Deduced a trap composed of 131 places in 2057 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2732 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-06-01 00:47:07] [INFO ] Deduced a trap composed of 177 places in 2063 ms of which 18 ms to minimize.
[2024-06-01 00:47:09] [INFO ] Deduced a trap composed of 197 places in 1988 ms of which 18 ms to minimize.
[2024-06-01 00:47:12] [INFO ] Deduced a trap composed of 223 places in 2077 ms of which 18 ms to minimize.
[2024-06-01 00:47:14] [INFO ] Deduced a trap composed of 197 places in 1964 ms of which 17 ms to minimize.
[2024-06-01 00:47:15] [INFO ] Deduced a trap composed of 906 places in 1836 ms of which 18 ms to minimize.
[2024-06-01 00:47:17] [INFO ] Deduced a trap composed of 578 places in 1892 ms of which 18 ms to minimize.
[2024-06-01 00:47:20] [INFO ] Deduced a trap composed of 708 places in 2040 ms of which 18 ms to minimize.
[2024-06-01 00:47:22] [INFO ] Deduced a trap composed of 128 places in 2032 ms of which 18 ms to minimize.
[2024-06-01 00:47:24] [INFO ] Deduced a trap composed of 784 places in 2060 ms of which 18 ms to minimize.
[2024-06-01 00:47:26] [INFO ] Deduced a trap composed of 629 places in 2074 ms of which 17 ms to minimize.
[2024-06-01 00:47:28] [INFO ] Deduced a trap composed of 835 places in 2041 ms of which 17 ms to minimize.
[2024-06-01 00:47:30] [INFO ] Deduced a trap composed of 155 places in 1981 ms of which 18 ms to minimize.
[2024-06-01 00:47:32] [INFO ] Deduced a trap composed of 107 places in 2076 ms of which 22 ms to minimize.
[2024-06-01 00:47:34] [INFO ] Deduced a trap composed of 176 places in 2009 ms of which 18 ms to minimize.
[2024-06-01 00:47:36] [INFO ] Deduced a trap composed of 1146 places in 1806 ms of which 17 ms to minimize.
[2024-06-01 00:47:38] [INFO ] Deduced a trap composed of 1218 places in 1811 ms of which 16 ms to minimize.
[2024-06-01 00:47:40] [INFO ] Deduced a trap composed of 715 places in 1850 ms of which 17 ms to minimize.
SMT process timed out in 76576ms, After SMT, problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 22 out of 2850 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2850/2850 places, 9799/9799 transitions.
Applied a total of 0 rules in 483 ms. Remains 2850 /2850 variables (removed 0) and now considering 9799/9799 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 483 ms. Remains : 2850/2850 places, 9799/9799 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2850/2850 places, 9799/9799 transitions.
Applied a total of 0 rules in 476 ms. Remains 2850 /2850 variables (removed 0) and now considering 9799/9799 (removed 0) transitions.
[2024-06-01 00:47:41] [INFO ] Flow matrix only has 8914 transitions (discarded 885 similar events)
[2024-06-01 00:47:41] [INFO ] Invariant cache hit.
[2024-06-01 00:47:46] [INFO ] Implicit Places using invariants in 5070 ms returned [88, 288, 715, 1068, 1108, 1188, 1227, 1342, 1369, 1391, 1422, 1453, 2425, 2426, 2678]
[2024-06-01 00:47:46] [INFO ] Actually due to overlaps returned [288, 1369, 715, 1068, 1108, 1227, 1342, 1391, 1422, 1453, 2425, 2426, 2678]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 5078 ms to find 13 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2837/2850 places, 9799/9799 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 2829 transition count 9791
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 2829 transition count 9791
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 2821 transition count 9783
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 2821 transition count 9783
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 33 place count 2821 transition count 9782
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 34 place count 2820 transition count 9782
Applied a total of 34 rules in 1350 ms. Remains 2820 /2837 variables (removed 17) and now considering 9782/9799 (removed 17) transitions.
[2024-06-01 00:47:47] [INFO ] Flow matrix only has 8897 transitions (discarded 885 similar events)
// Phase 1: matrix 8897 rows 2820 cols
[2024-06-01 00:47:47] [INFO ] Computed 66 invariants in 138 ms
[2024-06-01 00:47:52] [INFO ] Implicit Places using invariants in 4951 ms returned [88, 1181]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 4962 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2818/2850 places, 9782/9799 transitions.
Applied a total of 0 rules in 470 ms. Remains 2818 /2818 variables (removed 0) and now considering 9782/9782 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 12338 ms. Remains : 2818/2850 places, 9782/9799 transitions.
FORMULA MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 15 simplifications.
Computed a total of 636 stabilizing places and 2188 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' '!(X(X((X(G(p0))||G((p1&&X(G((G(p3)||p2)))))))))'
Support contains 5 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 7389/7389 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 3241 transition count 7345
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 3241 transition count 7345
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 52 place count 3227 transition count 7281
Iterating global reduction 0 with 14 rules applied. Total rules applied 66 place count 3227 transition count 7281
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 70 place count 3223 transition count 7257
Iterating global reduction 0 with 4 rules applied. Total rules applied 74 place count 3223 transition count 7257
Applied a total of 74 rules in 1177 ms. Remains 3223 /3260 variables (removed 37) and now considering 7257/7389 (removed 132) transitions.
[2024-06-01 00:47:54] [INFO ] Flow matrix only has 6657 transitions (discarded 600 similar events)
// Phase 1: matrix 6657 rows 3223 cols
[2024-06-01 00:47:54] [INFO ] Computed 79 invariants in 165 ms
[2024-06-01 00:47:59] [INFO ] Implicit Places using invariants in 4745 ms returned [104, 335, 988, 1206, 1254, 1348, 1394, 1426, 1528, 1559, 1568, 1582, 1617, 1652, 2746, 2747, 3025]
[2024-06-01 00:47:59] [INFO ] Actually due to overlaps returned [335, 1559, 988, 1206, 1254, 1394, 1426, 1528, 1568, 1582, 1617, 1652, 2746, 2747, 3025]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 4752 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3208/3260 places, 7257/7389 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 3195 transition count 7244
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 3195 transition count 7244
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 3182 transition count 7231
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 3182 transition count 7231
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 65 place count 3169 transition count 7218
Iterating global reduction 0 with 13 rules applied. Total rules applied 78 place count 3169 transition count 7218
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 90 place count 3157 transition count 7146
Iterating global reduction 0 with 12 rules applied. Total rules applied 102 place count 3157 transition count 7146
Applied a total of 102 rules in 1515 ms. Remains 3157 /3208 variables (removed 51) and now considering 7146/7257 (removed 111) transitions.
[2024-06-01 00:48:01] [INFO ] Flow matrix only has 6546 transitions (discarded 600 similar events)
// Phase 1: matrix 6546 rows 3157 cols
[2024-06-01 00:48:01] [INFO ] Computed 64 invariants in 151 ms
[2024-06-01 00:48:05] [INFO ] Implicit Places using invariants in 4610 ms returned [104, 1335]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 4619 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3155/3260 places, 7146/7389 transitions.
Applied a total of 0 rules in 289 ms. Remains 3155 /3155 variables (removed 0) and now considering 7146/7146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 12354 ms. Remains : 3155/3260 places, 7146/7389 transitions.
Stuttering acceptance computed with spot in 482 ms :[true, (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (NOT p3) (NOT p1)), (OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-00
Product exploration explored 100000 steps with 1615 reset in 950 ms.
Product exploration explored 100000 steps with 1617 reset in 909 ms.
Computed a total of 531 stabilizing places and 1945 stable transitions
Computed a total of 531 stabilizing places and 1945 stable transitions
Detected a total of 531/3155 stabilizing places and 1945/7146 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND p1 p0 p2 (NOT p3)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 197 ms. Reduced automaton from 9 states, 22 edges and 4 AP (stutter sensitive) to 9 states, 21 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 329 ms :[true, (OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p0), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1)))]
Reduction of identical properties reduced properties to check from 19 to 17
RANDOM walk for 40000 steps (645 resets) in 592 ms. (67 steps per ms) remains 13/17 properties
BEST_FIRST walk for 40002 steps (120 resets) in 179 ms. (222 steps per ms) remains 9/13 properties
BEST_FIRST walk for 40004 steps (120 resets) in 351 ms. (113 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (120 resets) in 208 ms. (191 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (120 resets) in 118 ms. (336 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (120 resets) in 132 ms. (300 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (120 resets) in 118 ms. (336 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (120 resets) in 116 ms. (341 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (120 resets) in 118 ms. (336 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (120 resets) in 116 ms. (341 steps per ms) remains 9/9 properties
[2024-06-01 00:48:09] [INFO ] Flow matrix only has 6546 transitions (discarded 600 similar events)
// Phase 1: matrix 6546 rows 3155 cols
[2024-06-01 00:48:09] [INFO ] Computed 62 invariants in 118 ms
[2024-06-01 00:48:09] [INFO ] State equation strengthened by 2627 read => feed constraints.
Problem apf7 is UNSAT
Problem apf10 is UNSAT
Problem apf13 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 6 unsolved
Problem apf1 is UNSAT
Problem apf16 is UNSAT
At refinement iteration 1 (OVERLAPS) 3057/3062 variables, 4/4 constraints. Problems are: Problem set: 5 solved, 4 unsolved
[2024-06-01 00:48:12] [INFO ] Deduced a trap composed of 328 places in 2093 ms of which 19 ms to minimize.
[2024-06-01 00:48:14] [INFO ] Deduced a trap composed of 239 places in 2040 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/3062 variables, 2/6 constraints. Problems are: Problem set: 5 solved, 4 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/3062 variables, 0/6 constraints. Problems are: Problem set: 5 solved, 4 unsolved
SMT process timed out in 5194ms, After SMT, problems are : Problem set: 5 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 3155 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3155/3155 places, 7146/7146 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 3155 transition count 7123
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 3132 transition count 7123
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 46 place count 3132 transition count 7111
Deduced a syphon composed of 12 places in 6 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 70 place count 3120 transition count 7111
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 6 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 124 place count 3093 transition count 7084
Free-agglomeration rule (complex) applied 293 times.
Iterating global reduction 2 with 293 rules applied. Total rules applied 417 place count 3093 transition count 9766
Reduce places removed 293 places and 0 transitions.
Iterating post reduction 2 with 293 rules applied. Total rules applied 710 place count 2800 transition count 9766
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 711 place count 2800 transition count 9766
Applied a total of 711 rules in 1908 ms. Remains 2800 /3155 variables (removed 355) and now considering 9766/7146 (removed -2620) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1908 ms. Remains : 2800/3155 places, 9766/7146 transitions.
RANDOM walk for 40000 steps (1133 resets) in 1395 ms. (28 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (95 resets) in 161 ms. (246 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (94 resets) in 153 ms. (259 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (95 resets) in 154 ms. (258 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (93 resets) in 149 ms. (266 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 26835 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 4
Probabilistic random walk after 26835 steps, saw 11424 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2024-06-01 00:48:20] [INFO ] Flow matrix only has 8880 transitions (discarded 886 similar events)
// Phase 1: matrix 8880 rows 2800 cols
[2024-06-01 00:48:20] [INFO ] Computed 62 invariants in 148 ms
[2024-06-01 00:48:20] [INFO ] State equation strengthened by 5602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2702/2707 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 00:48:22] [INFO ] Deduced a trap composed of 111 places in 1978 ms of which 17 ms to minimize.
[2024-06-01 00:48:24] [INFO ] Deduced a trap composed of 258 places in 2047 ms of which 17 ms to minimize.
[2024-06-01 00:48:26] [INFO ] Deduced a trap composed of 146 places in 2005 ms of which 16 ms to minimize.
[2024-06-01 00:48:29] [INFO ] Deduced a trap composed of 176 places in 2089 ms of which 17 ms to minimize.
[2024-06-01 00:48:31] [INFO ] Deduced a trap composed of 260 places in 2068 ms of which 17 ms to minimize.
[2024-06-01 00:48:33] [INFO ] Deduced a trap composed of 173 places in 2054 ms of which 16 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2707 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2707 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1/2708 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2708 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 42/2750 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2750 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 42/2792 variables, 42/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2792 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 8/2800 variables, 8/68 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2800 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 8880/11680 variables, 2800/2868 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/11680 variables, 5602/8470 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/11680 variables, 0/8470 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/11680 variables, 0/8470 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11680/11680 variables, and 8470 constraints, problems are : Problem set: 0 solved, 4 unsolved in 21473 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 2800/2800 constraints, ReadFeed: 5602/5602 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2702/2707 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2707 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 00:48:44] [INFO ] Deduced a trap composed of 211 places in 2085 ms of which 18 ms to minimize.
[2024-06-01 00:48:46] [INFO ] Deduced a trap composed of 309 places in 2096 ms of which 17 ms to minimize.
[2024-06-01 00:48:48] [INFO ] Deduced a trap composed of 115 places in 2097 ms of which 18 ms to minimize.
[2024-06-01 00:48:50] [INFO ] Deduced a trap composed of 209 places in 2073 ms of which 17 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2707 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2707 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1/2708 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2708 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 42/2750 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 00:48:53] [INFO ] Deduced a trap composed of 5 places in 1995 ms of which 18 ms to minimize.
[2024-06-01 00:48:55] [INFO ] Deduced a trap composed of 39 places in 2109 ms of which 18 ms to minimize.
[2024-06-01 00:48:57] [INFO ] Deduced a trap composed of 70 places in 2140 ms of which 19 ms to minimize.
[2024-06-01 00:48:59] [INFO ] Deduced a trap composed of 70 places in 2037 ms of which 17 ms to minimize.
[2024-06-01 00:49:01] [INFO ] Deduced a trap composed of 115 places in 2046 ms of which 18 ms to minimize.
[2024-06-01 00:49:04] [INFO ] Deduced a trap composed of 200 places in 2068 ms of which 18 ms to minimize.
[2024-06-01 00:49:06] [INFO ] Deduced a trap composed of 98 places in 2047 ms of which 17 ms to minimize.
[2024-06-01 00:49:08] [INFO ] Deduced a trap composed of 123 places in 1987 ms of which 17 ms to minimize.
[2024-06-01 00:49:10] [INFO ] Deduced a trap composed of 123 places in 1989 ms of which 17 ms to minimize.
[2024-06-01 00:49:12] [INFO ] Deduced a trap composed of 275 places in 2107 ms of which 18 ms to minimize.
[2024-06-01 00:49:14] [INFO ] Deduced a trap composed of 158 places in 2041 ms of which 16 ms to minimize.
[2024-06-01 00:49:16] [INFO ] Deduced a trap composed of 145 places in 2119 ms of which 18 ms to minimize.
[2024-06-01 00:49:18] [INFO ] Deduced a trap composed of 145 places in 2074 ms of which 17 ms to minimize.
[2024-06-01 00:49:20] [INFO ] Deduced a trap composed of 145 places in 2115 ms of which 18 ms to minimize.
[2024-06-01 00:49:22] [INFO ] Deduced a trap composed of 316 places in 2037 ms of which 17 ms to minimize.
[2024-06-01 00:49:25] [INFO ] Deduced a trap composed of 194 places in 2044 ms of which 18 ms to minimize.
[2024-06-01 00:49:27] [INFO ] Deduced a trap composed of 145 places in 2060 ms of which 17 ms to minimize.
SMT process timed out in 66935ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 2800 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2800/2800 places, 9766/9766 transitions.
Applied a total of 0 rules in 483 ms. Remains 2800 /2800 variables (removed 0) and now considering 9766/9766 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 483 ms. Remains : 2800/2800 places, 9766/9766 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2800/2800 places, 9766/9766 transitions.
Applied a total of 0 rules in 472 ms. Remains 2800 /2800 variables (removed 0) and now considering 9766/9766 (removed 0) transitions.
[2024-06-01 00:49:28] [INFO ] Flow matrix only has 8880 transitions (discarded 886 similar events)
[2024-06-01 00:49:28] [INFO ] Invariant cache hit.
[2024-06-01 00:49:33] [INFO ] Implicit Places using invariants in 5009 ms returned []
[2024-06-01 00:49:33] [INFO ] Flow matrix only has 8880 transitions (discarded 886 similar events)
[2024-06-01 00:49:33] [INFO ] Invariant cache hit.
[2024-06-01 00:49:36] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2024-06-01 00:50:07] [INFO ] Performed 370/2800 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 00:50:37] [INFO ] Performed 707/2800 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 00:51:07] [INFO ] Performed 964/2800 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 00:51:40] [INFO ] Performed 1173/2800 implicitness test of which 0 returned IMPLICIT in 123 seconds.
[2024-06-01 00:51:40] [INFO ] Timeout of Implicit test with SMT after 123 seconds.
[2024-06-01 00:51:40] [INFO ] Implicit Places using invariants and state equation in 127874 ms returned []
Implicit Place search using SMT with State Equation took 132885 ms to find 0 implicit places.
[2024-06-01 00:51:42] [INFO ] Redundant transitions in 1357 ms returned []
Running 9672 sub problems to find dead transitions.
[2024-06-01 00:51:42] [INFO ] Flow matrix only has 8880 transitions (discarded 886 similar events)
[2024-06-01 00:51:42] [INFO ] Invariant cache hit.
[2024-06-01 00:51:42] [INFO ] State equation strengthened by 5602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2798 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 9672 unsolved
SMT process timed out in 90663ms, After SMT, problems are : Problem set: 0 solved, 9672 unsolved
Search for dead transitions found 0 dead transitions in 90799ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 225563 ms. Remains : 2800/2800 places, 9766/9766 transitions.
Found 5 invariant AP formulas.
Knowledge obtained : [(AND p1 p0 p2 (NOT p3)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3)))), (G (OR (NOT p3) (NOT p1) p2)), (G (OR (NOT p0) (NOT p3) (NOT p1) p2)), (G (AND (OR p0 p3 p2) (OR p0 p1))), (G (OR p0 (NOT p3) (NOT p1))), (G (OR p0 (NOT p3) (NOT p1) p2))]
False Knowledge obtained : [(F (NOT (OR (NOT p3) (NOT p1)))), (F (NOT (AND p0 p1 p2))), (F (NOT (OR (NOT p0) (NOT p3) (NOT p1)))), (F (NOT (OR (AND p0 (NOT p3)) (AND p0 (NOT p1))))), (F (NOT (OR p0 (NOT p1) (NOT p2)))), (F (NOT (AND (OR p0 p3) (OR p0 p1)))), (F (NOT (OR (NOT p3) (NOT p1)))), (F p3), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 506 ms. Reduced automaton from 9 states, 21 edges and 4 AP (stutter sensitive) to 7 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 294 ms :[true, (OR (NOT p2) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Stuttering acceptance computed with spot in 277 ms :[true, (OR (NOT p2) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Support contains 3 out of 3155 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 3155/3155 places, 7146/7146 transitions.
Applied a total of 0 rules in 285 ms. Remains 3155 /3155 variables (removed 0) and now considering 7146/7146 (removed 0) transitions.
[2024-06-01 00:53:14] [INFO ] Flow matrix only has 6546 transitions (discarded 600 similar events)
// Phase 1: matrix 6546 rows 3155 cols
[2024-06-01 00:53:14] [INFO ] Computed 62 invariants in 128 ms
[2024-06-01 00:53:19] [INFO ] Implicit Places using invariants in 4462 ms returned []
[2024-06-01 00:53:19] [INFO ] Flow matrix only has 6546 transitions (discarded 600 similar events)
[2024-06-01 00:53:19] [INFO ] Invariant cache hit.
[2024-06-01 00:53:21] [INFO ] State equation strengthened by 2627 read => feed constraints.
[2024-06-01 00:53:52] [INFO ] Performed 979/3155 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-06-01 00:54:24] [INFO ] Performed 1457/3155 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2024-06-01 00:54:54] [INFO ] Performed 1919/3155 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2024-06-01 00:55:24] [INFO ] Performed 3048/3155 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2024-06-01 00:55:24] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2024-06-01 00:55:24] [INFO ] Implicit Places using invariants and state equation in 125587 ms returned []
Implicit Place search using SMT with State Equation took 130050 ms to find 0 implicit places.
Running 7121 sub problems to find dead transitions.
[2024-06-01 00:55:24] [INFO ] Flow matrix only has 6546 transitions (discarded 600 similar events)
[2024-06-01 00:55:24] [INFO ] Invariant cache hit.
[2024-06-01 00:55:24] [INFO ] State equation strengthened by 2627 read => feed constraints.
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(s459 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3153 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7121 unsolved
SMT process timed out in 42706ms, After SMT, problems are : Problem set: 0 solved, 7121 unsolved
Search for dead transitions found 0 dead transitions in 42770ms
Finished structural reductions in LTL mode , in 1 iterations and 173130 ms. Remains : 3155/3155 places, 7146/7146 transitions.
Computed a total of 531 stabilizing places and 1945 stable transitions
Computed a total of 531 stabilizing places and 1945 stable transitions
Detected a total of 531/3155 stabilizing places and 1945/7146 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p1 p2 p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 82 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 7 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 255 ms :[true, (OR (NOT p2) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Reduction of identical properties reduced properties to check from 6 to 4
RANDOM walk for 40000 steps (647 resets) in 555 ms. (71 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40002 steps (120 resets) in 125 ms. (317 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (120 resets) in 141 ms. (281 steps per ms) remains 2/2 properties
[2024-06-01 00:56:08] [INFO ] Flow matrix only has 6546 transitions (discarded 600 similar events)
[2024-06-01 00:56:08] [INFO ] Invariant cache hit.
[2024-06-01 00:56:08] [INFO ] State equation strengthened by 2627 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3033/3035 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3035 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 27/3062 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:56:10] [INFO ] Deduced a trap composed of 313 places in 2140 ms of which 20 ms to minimize.
[2024-06-01 00:56:13] [INFO ] Deduced a trap composed of 314 places in 2124 ms of which 20 ms to minimize.
[2024-06-01 00:56:15] [INFO ] Deduced a trap composed of 217 places in 2155 ms of which 20 ms to minimize.
SMT process timed out in 7110ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 3155 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3155/3155 places, 7146/7146 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 3155 transition count 7122
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 3131 transition count 7122
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 48 place count 3131 transition count 7110
Deduced a syphon composed of 12 places in 6 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 72 place count 3119 transition count 7110
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 3118 transition count 7104
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 3118 transition count 7104
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 6 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 128 place count 3091 transition count 7077
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 129 place count 3090 transition count 7076
Iterating global reduction 2 with 1 rules applied. Total rules applied 130 place count 3090 transition count 7076
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 131 place count 3089 transition count 7070
Iterating global reduction 2 with 1 rules applied. Total rules applied 132 place count 3089 transition count 7070
Free-agglomeration rule (complex) applied 292 times.
Iterating global reduction 2 with 292 rules applied. Total rules applied 424 place count 3089 transition count 9763
Reduce places removed 292 places and 0 transitions.
Iterating post reduction 2 with 292 rules applied. Total rules applied 716 place count 2797 transition count 9763
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 717 place count 2797 transition count 9763
Applied a total of 717 rules in 2921 ms. Remains 2797 /3155 variables (removed 358) and now considering 9763/7146 (removed -2617) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2921 ms. Remains : 2797/3155 places, 9763/7146 transitions.
RANDOM walk for 40000 steps (1134 resets) in 1781 ms. (22 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (95 resets) in 194 ms. (205 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (95 resets) in 177 ms. (224 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 27507 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 27507 steps, saw 11697 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 00:56:21] [INFO ] Flow matrix only has 8877 transitions (discarded 886 similar events)
// Phase 1: matrix 8877 rows 2797 cols
[2024-06-01 00:56:22] [INFO ] Computed 62 invariants in 157 ms
[2024-06-01 00:56:22] [INFO ] State equation strengthened by 5602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2676/2678 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2678 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 27/2705 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:56:24] [INFO ] Deduced a trap composed of 97 places in 2091 ms of which 16 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2705 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2705 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 38/2743 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2743 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 42/2785 variables, 42/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2785 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 12/2797 variables, 12/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2797 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 8877/11674 variables, 2797/2860 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/11674 variables, 5602/8462 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/11674 variables, 0/8462 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/11674 variables, 0/8462 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11674/11674 variables, and 8462 constraints, problems are : Problem set: 0 solved, 2 unsolved in 7177 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 2797/2797 constraints, ReadFeed: 5602/5602 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2676/2678 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2678 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 27/2705 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2705 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2705 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 38/2743 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:56:32] [INFO ] Deduced a trap composed of 5 places in 2178 ms of which 17 ms to minimize.
[2024-06-01 00:56:34] [INFO ] Deduced a trap composed of 39 places in 2192 ms of which 18 ms to minimize.
[2024-06-01 00:56:36] [INFO ] Deduced a trap composed of 39 places in 2221 ms of which 18 ms to minimize.
[2024-06-01 00:56:38] [INFO ] Deduced a trap composed of 109 places in 2248 ms of which 17 ms to minimize.
[2024-06-01 00:56:41] [INFO ] Deduced a trap composed of 95 places in 2211 ms of which 18 ms to minimize.
[2024-06-01 00:56:43] [INFO ] Deduced a trap composed of 120 places in 2229 ms of which 17 ms to minimize.
[2024-06-01 00:56:45] [INFO ] Deduced a trap composed of 98 places in 2169 ms of which 18 ms to minimize.
[2024-06-01 00:56:47] [INFO ] Deduced a trap composed of 89 places in 2168 ms of which 18 ms to minimize.
[2024-06-01 00:56:49] [INFO ] Deduced a trap composed of 128 places in 2158 ms of which 17 ms to minimize.
[2024-06-01 00:56:52] [INFO ] Deduced a trap composed of 113 places in 2208 ms of which 17 ms to minimize.
[2024-06-01 00:56:54] [INFO ] Deduced a trap composed of 87 places in 2170 ms of which 17 ms to minimize.
[2024-06-01 00:56:56] [INFO ] Deduced a trap composed of 118 places in 2154 ms of which 15 ms to minimize.
[2024-06-01 00:56:58] [INFO ] Deduced a trap composed of 114 places in 2211 ms of which 18 ms to minimize.
[2024-06-01 00:57:01] [INFO ] Deduced a trap composed of 70 places in 2143 ms of which 17 ms to minimize.
[2024-06-01 00:57:03] [INFO ] Deduced a trap composed of 93 places in 2229 ms of which 16 ms to minimize.
[2024-06-01 00:57:05] [INFO ] Deduced a trap composed of 97 places in 2215 ms of which 16 ms to minimize.
[2024-06-01 00:57:07] [INFO ] Deduced a trap composed of 111 places in 2218 ms of which 18 ms to minimize.
[2024-06-01 00:57:10] [INFO ] Deduced a trap composed of 242 places in 2155 ms of which 18 ms to minimize.
[2024-06-01 00:57:12] [INFO ] Deduced a trap composed of 103 places in 2041 ms of which 18 ms to minimize.
[2024-06-01 00:57:14] [INFO ] Deduced a trap composed of 105 places in 2117 ms of which 18 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2743 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2743/11674 variables, and 29 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45007 ms.
Refiners :[Positive P Invariants (semi-flows): 5/47 constraints, Generalized P Invariants (flows): 3/15 constraints, State Equation: 0/2797 constraints, ReadFeed: 0/5602 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 21/21 constraints]
After SMT, in 52423ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2797 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2797/2797 places, 9763/9763 transitions.
Applied a total of 0 rules in 510 ms. Remains 2797 /2797 variables (removed 0) and now considering 9763/9763 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 511 ms. Remains : 2797/2797 places, 9763/9763 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2797/2797 places, 9763/9763 transitions.
Applied a total of 0 rules in 465 ms. Remains 2797 /2797 variables (removed 0) and now considering 9763/9763 (removed 0) transitions.
[2024-06-01 00:57:15] [INFO ] Flow matrix only has 8877 transitions (discarded 886 similar events)
[2024-06-01 00:57:15] [INFO ] Invariant cache hit.
[2024-06-01 00:57:20] [INFO ] Implicit Places using invariants in 5006 ms returned [709]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5021 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2796/2797 places, 9763/9763 transitions.
Applied a total of 0 rules in 479 ms. Remains 2796 /2796 variables (removed 0) and now considering 9763/9763 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5967 ms. Remains : 2796/2797 places, 9763/9763 transitions.
RANDOM walk for 40000 steps (1132 resets) in 1597 ms. (25 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (93 resets) in 183 ms. (217 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (95 resets) in 181 ms. (219 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 28426 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 28426 steps, saw 12079 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 00:57:24] [INFO ] Flow matrix only has 8877 transitions (discarded 886 similar events)
// Phase 1: matrix 8877 rows 2796 cols
[2024-06-01 00:57:24] [INFO ] Computed 61 invariants in 166 ms
[2024-06-01 00:57:24] [INFO ] State equation strengthened by 5602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2676/2678 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2678 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 27/2705 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:57:27] [INFO ] Deduced a trap composed of 98 places in 2094 ms of which 16 ms to minimize.
[2024-06-01 00:57:29] [INFO ] Deduced a trap composed of 134 places in 2103 ms of which 17 ms to minimize.
[2024-06-01 00:57:31] [INFO ] Deduced a trap composed of 208 places in 2092 ms of which 18 ms to minimize.
[2024-06-01 00:57:33] [INFO ] Deduced a trap composed of 170 places in 2098 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2705 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2705 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 37/2742 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:57:36] [INFO ] Deduced a trap composed of 5 places in 2023 ms of which 18 ms to minimize.
[2024-06-01 00:57:38] [INFO ] Deduced a trap composed of 170 places in 1935 ms of which 18 ms to minimize.
[2024-06-01 00:57:40] [INFO ] Deduced a trap composed of 39 places in 2050 ms of which 18 ms to minimize.
[2024-06-01 00:57:42] [INFO ] Deduced a trap composed of 199 places in 2055 ms of which 18 ms to minimize.
[2024-06-01 00:57:44] [INFO ] Deduced a trap composed of 193 places in 1968 ms of which 18 ms to minimize.
[2024-06-01 00:57:46] [INFO ] Deduced a trap composed of 70 places in 2010 ms of which 17 ms to minimize.
[2024-06-01 00:57:48] [INFO ] Deduced a trap composed of 188 places in 2031 ms of which 16 ms to minimize.
[2024-06-01 00:57:50] [INFO ] Deduced a trap composed of 98 places in 2029 ms of which 17 ms to minimize.
[2024-06-01 00:57:52] [INFO ] Deduced a trap composed of 231 places in 2123 ms of which 17 ms to minimize.
[2024-06-01 00:57:54] [INFO ] Deduced a trap composed of 214 places in 2113 ms of which 18 ms to minimize.
[2024-06-01 00:57:56] [INFO ] Deduced a trap composed of 187 places in 2013 ms of which 18 ms to minimize.
[2024-06-01 00:57:59] [INFO ] Deduced a trap composed of 104 places in 2178 ms of which 18 ms to minimize.
[2024-06-01 00:58:01] [INFO ] Deduced a trap composed of 123 places in 2097 ms of which 17 ms to minimize.
[2024-06-01 00:58:03] [INFO ] Deduced a trap composed of 123 places in 1972 ms of which 17 ms to minimize.
[2024-06-01 00:58:05] [INFO ] Deduced a trap composed of 70 places in 1973 ms of which 18 ms to minimize.
[2024-06-01 00:58:07] [INFO ] Deduced a trap composed of 226 places in 2025 ms of which 17 ms to minimize.
[2024-06-01 00:58:09] [INFO ] Deduced a trap composed of 200 places in 1835 ms of which 17 ms to minimize.
[2024-06-01 00:58:11] [INFO ] Deduced a trap composed of 197 places in 1972 ms of which 17 ms to minimize.
[2024-06-01 00:58:13] [INFO ] Deduced a trap composed of 211 places in 1911 ms of which 19 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2742 variables, 19/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2742 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 42/2784 variables, 42/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:58:15] [INFO ] Deduced a trap composed of 260 places in 2054 ms of which 18 ms to minimize.
[2024-06-01 00:58:17] [INFO ] Deduced a trap composed of 125 places in 2203 ms of which 17 ms to minimize.
[2024-06-01 00:58:20] [INFO ] Deduced a trap composed of 119 places in 2213 ms of which 17 ms to minimize.
[2024-06-01 00:58:22] [INFO ] Deduced a trap composed of 120 places in 2153 ms of which 18 ms to minimize.
[2024-06-01 00:58:24] [INFO ] Deduced a trap composed of 96 places in 2124 ms of which 16 ms to minimize.
[2024-06-01 00:58:26] [INFO ] Deduced a trap composed of 124 places in 2168 ms of which 18 ms to minimize.
[2024-06-01 00:58:28] [INFO ] Deduced a trap composed of 123 places in 2204 ms of which 18 ms to minimize.
[2024-06-01 00:58:31] [INFO ] Deduced a trap composed of 133 places in 2147 ms of which 18 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/2784 variables, 8/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2784 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 12/2796 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2796 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 11673/11673 variables, and 2888 constraints, problems are : Problem set: 0 solved, 2 unsolved in 75028 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 2796/2796 constraints, ReadFeed: 0/5602 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 31/31 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2676/2678 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2678 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 27/2705 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2705 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:58:42] [INFO ] Deduced a trap composed of 177 places in 2075 ms of which 17 ms to minimize.
[2024-06-01 00:58:44] [INFO ] Deduced a trap composed of 243 places in 2083 ms of which 18 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/2705 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2705 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 37/2742 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2742 variables, 22/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:58:46] [INFO ] Deduced a trap composed of 196 places in 1959 ms of which 18 ms to minimize.
[2024-06-01 00:58:48] [INFO ] Deduced a trap composed of 197 places in 1887 ms of which 15 ms to minimize.
[2024-06-01 00:58:50] [INFO ] Deduced a trap composed of 197 places in 1949 ms of which 17 ms to minimize.
[2024-06-01 00:58:52] [INFO ] Deduced a trap composed of 199 places in 1952 ms of which 18 ms to minimize.
[2024-06-01 00:58:54] [INFO ] Deduced a trap composed of 226 places in 1934 ms of which 18 ms to minimize.
[2024-06-01 00:58:56] [INFO ] Deduced a trap composed of 198 places in 1976 ms of which 18 ms to minimize.
[2024-06-01 00:58:58] [INFO ] Deduced a trap composed of 197 places in 1921 ms of which 18 ms to minimize.
[2024-06-01 00:59:00] [INFO ] Deduced a trap composed of 201 places in 1888 ms of which 19 ms to minimize.
[2024-06-01 00:59:02] [INFO ] Deduced a trap composed of 197 places in 1910 ms of which 17 ms to minimize.
[2024-06-01 00:59:04] [INFO ] Deduced a trap composed of 201 places in 1954 ms of which 17 ms to minimize.
[2024-06-01 00:59:06] [INFO ] Deduced a trap composed of 200 places in 1919 ms of which 17 ms to minimize.
[2024-06-01 00:59:08] [INFO ] Deduced a trap composed of 198 places in 1907 ms of which 15 ms to minimize.
[2024-06-01 00:59:10] [INFO ] Deduced a trap composed of 199 places in 1925 ms of which 18 ms to minimize.
[2024-06-01 00:59:12] [INFO ] Deduced a trap composed of 198 places in 1955 ms of which 17 ms to minimize.
[2024-06-01 00:59:14] [INFO ] Deduced a trap composed of 222 places in 1900 ms of which 17 ms to minimize.
[2024-06-01 00:59:16] [INFO ] Deduced a trap composed of 202 places in 1900 ms of which 16 ms to minimize.
[2024-06-01 00:59:18] [INFO ] Deduced a trap composed of 202 places in 1907 ms of which 17 ms to minimize.
[2024-06-01 00:59:19] [INFO ] Deduced a trap composed of 199 places in 1877 ms of which 17 ms to minimize.
[2024-06-01 00:59:21] [INFO ] Deduced a trap composed of 197 places in 1917 ms of which 16 ms to minimize.
[2024-06-01 00:59:23] [INFO ] Deduced a trap composed of 200 places in 1937 ms of which 17 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2742 variables, 20/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:59:25] [INFO ] Deduced a trap composed of 197 places in 1880 ms of which 18 ms to minimize.
[2024-06-01 00:59:27] [INFO ] Deduced a trap composed of 195 places in 1853 ms of which 17 ms to minimize.
[2024-06-01 00:59:29] [INFO ] Deduced a trap composed of 194 places in 1836 ms of which 18 ms to minimize.
[2024-06-01 00:59:31] [INFO ] Deduced a trap composed of 200 places in 1884 ms of which 17 ms to minimize.
[2024-06-01 00:59:33] [INFO ] Deduced a trap composed of 196 places in 1871 ms of which 17 ms to minimize.
[2024-06-01 00:59:35] [INFO ] Deduced a trap composed of 204 places in 1838 ms of which 17 ms to minimize.
[2024-06-01 00:59:37] [INFO ] Deduced a trap composed of 199 places in 1900 ms of which 17 ms to minimize.
[2024-06-01 00:59:39] [INFO ] Deduced a trap composed of 201 places in 1900 ms of which 17 ms to minimize.
[2024-06-01 00:59:41] [INFO ] Deduced a trap composed of 202 places in 1876 ms of which 15 ms to minimize.
[2024-06-01 00:59:43] [INFO ] Deduced a trap composed of 195 places in 1857 ms of which 17 ms to minimize.
[2024-06-01 00:59:45] [INFO ] Deduced a trap composed of 192 places in 1936 ms of which 18 ms to minimize.
[2024-06-01 00:59:47] [INFO ] Deduced a trap composed of 199 places in 2004 ms of which 17 ms to minimize.
[2024-06-01 00:59:49] [INFO ] Deduced a trap composed of 227 places in 2014 ms of which 17 ms to minimize.
[2024-06-01 00:59:51] [INFO ] Deduced a trap composed of 203 places in 1937 ms of which 17 ms to minimize.
[2024-06-01 00:59:53] [INFO ] Deduced a trap composed of 197 places in 1847 ms of which 18 ms to minimize.
[2024-06-01 00:59:54] [INFO ] Deduced a trap composed of 202 places in 1850 ms of which 17 ms to minimize.
SMT process timed out in 150444ms, 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 2 out of 2796 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2796/2796 places, 9763/9763 transitions.
Applied a total of 0 rules in 467 ms. Remains 2796 /2796 variables (removed 0) and now considering 9763/9763 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 467 ms. Remains : 2796/2796 places, 9763/9763 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2796/2796 places, 9763/9763 transitions.
Applied a total of 0 rules in 462 ms. Remains 2796 /2796 variables (removed 0) and now considering 9763/9763 (removed 0) transitions.
[2024-06-01 00:59:55] [INFO ] Flow matrix only has 8877 transitions (discarded 886 similar events)
[2024-06-01 00:59:55] [INFO ] Invariant cache hit.
[2024-06-01 01:00:00] [INFO ] Implicit Places using invariants in 4946 ms returned []
[2024-06-01 01:00:00] [INFO ] Flow matrix only has 8877 transitions (discarded 886 similar events)
[2024-06-01 01:00:00] [INFO ] Invariant cache hit.
[2024-06-01 01:00:03] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2024-06-01 01:00:34] [INFO ] Performed 292/2796 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:01:05] [INFO ] Performed 705/2796 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-06-01 01:01:36] [INFO ] Performed 1085/2796 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-06-01 01:02:06] [INFO ] Performed 1232/2796 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2024-06-01 01:02:06] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2024-06-01 01:02:06] [INFO ] Implicit Places using invariants and state equation in 125783 ms returned []
Implicit Place search using SMT with State Equation took 130731 ms to find 0 implicit places.
[2024-06-01 01:02:07] [INFO ] Redundant transitions in 1068 ms returned []
Running 9669 sub problems to find dead transitions.
[2024-06-01 01:02:07] [INFO ] Flow matrix only has 8877 transitions (discarded 886 similar events)
[2024-06-01 01:02:07] [INFO ] Invariant cache hit.
[2024-06-01 01:02:07] [INFO ] State equation strengthened by 5602 read => feed constraints.
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0.0)
(s1700 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2794 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 9669 unsolved
SMT process timed out in 89797ms, After SMT, problems are : Problem set: 0 solved, 9669 unsolved
Search for dead transitions found 0 dead transitions in 89884ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 222171 ms. Remains : 2796/2796 places, 9763/9763 transitions.
Knowledge obtained : [(AND p1 p2 p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 p1 p2)))]
Knowledge based reduction with 2 factoid took 161 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 7 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 224 ms :[true, (OR (NOT p2) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Stuttering acceptance computed with spot in 254 ms :[true, (OR (NOT p2) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Stuttering acceptance computed with spot in 269 ms :[true, (OR (NOT p2) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Product exploration explored 100000 steps with 1617 reset in 908 ms.
Product exploration explored 100000 steps with 1615 reset in 818 ms.
Applying partial POR strategy [true, true, false, true, false, false, false]
Stuttering acceptance computed with spot in 266 ms :[true, (OR (NOT p2) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Support contains 3 out of 3155 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3155/3155 places, 7146/7146 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 3155 transition count 7146
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 12 Pre rules applied. Total rules applied 23 place count 3155 transition count 7147
Deduced a syphon composed of 35 places in 6 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 35 place count 3155 transition count 7147
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 47 place count 3143 transition count 7130
Deduced a syphon composed of 24 places in 7 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 59 place count 3143 transition count 7130
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 51 places in 6 ms
Iterating global reduction 1 with 27 rules applied. Total rules applied 86 place count 3143 transition count 7130
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 88 place count 3141 transition count 7128
Deduced a syphon composed of 49 places in 7 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 90 place count 3141 transition count 7128
Deduced a syphon composed of 49 places in 6 ms
Applied a total of 90 rules in 2536 ms. Remains 3141 /3155 variables (removed 14) and now considering 7128/7146 (removed 18) transitions.
[2024-06-01 01:03:44] [INFO ] Redundant transitions in 875 ms returned []
Running 7103 sub problems to find dead transitions.
[2024-06-01 01:03:44] [INFO ] Flow matrix only has 6528 transitions (discarded 600 similar events)
// Phase 1: matrix 6528 rows 3141 cols
[2024-06-01 01:03:44] [INFO ] Computed 62 invariants in 126 ms
[2024-06-01 01:03:44] [INFO ] State equation strengthened by 2622 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3139 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7103 unsolved
SMT process timed out in 45332ms, After SMT, problems are : Problem set: 0 solved, 7103 unsolved
Search for dead transitions found 0 dead transitions in 45396ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3141/3155 places, 7128/7146 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48830 ms. Remains : 3141/3155 places, 7128/7146 transitions.
Support contains 3 out of 3155 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3155/3155 places, 7146/7146 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 3154 transition count 7140
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 3154 transition count 7140
Applied a total of 2 rules in 621 ms. Remains 3154 /3155 variables (removed 1) and now considering 7140/7146 (removed 6) transitions.
[2024-06-01 01:04:30] [INFO ] Flow matrix only has 6540 transitions (discarded 600 similar events)
// Phase 1: matrix 6540 rows 3154 cols
[2024-06-01 01:04:30] [INFO ] Computed 62 invariants in 141 ms
[2024-06-01 01:04:34] [INFO ] Implicit Places using invariants in 4497 ms returned []
[2024-06-01 01:04:34] [INFO ] Flow matrix only has 6540 transitions (discarded 600 similar events)
[2024-06-01 01:04:34] [INFO ] Invariant cache hit.
[2024-06-01 01:04:37] [INFO ] State equation strengthened by 2622 read => feed constraints.
[2024-06-01 01:05:08] [INFO ] Performed 1072/3154 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:05:38] [INFO ] Performed 1623/3154 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:06:08] [INFO ] Performed 2498/3154 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 01:06:23] [INFO ] Implicit Places using invariants and state equation in 108457 ms returned [3139]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 112960 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3153/3155 places, 7140/7146 transitions.
Applied a total of 0 rules in 311 ms. Remains 3153 /3153 variables (removed 0) and now considering 7140/7140 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 113892 ms. Remains : 3153/3155 places, 7140/7146 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-00 finished in 1110328 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 3260 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3260/3260 places, 7389/7389 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 3260 transition count 7367
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 44 place count 3238 transition count 7367
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 44 place count 3238 transition count 7345
Deduced a syphon composed of 22 places in 7 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 88 place count 3216 transition count 7345
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 103 place count 3201 transition count 7305
Iterating global reduction 2 with 15 rules applied. Total rules applied 118 place count 3201 transition count 7305
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 118 place count 3201 transition count 7302
Deduced a syphon composed of 3 places in 7 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 124 place count 3198 transition count 7302
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 134 place count 3188 transition count 7242
Iterating global reduction 2 with 10 rules applied. Total rules applied 144 place count 3188 transition count 7242
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 6 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 210 place count 3155 transition count 7209
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 215 place count 3150 transition count 7204
Iterating global reduction 2 with 5 rules applied. Total rules applied 220 place count 3150 transition count 7204
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 225 place count 3145 transition count 7174
Iterating global reduction 2 with 5 rules applied. Total rules applied 230 place count 3145 transition count 7174
Applied a total of 230 rules in 2313 ms. Remains 3145 /3260 variables (removed 115) and now considering 7174/7389 (removed 215) transitions.
[2024-06-01 01:06:26] [INFO ] Flow matrix only has 6574 transitions (discarded 600 similar events)
// Phase 1: matrix 6574 rows 3145 cols
[2024-06-01 01:06:26] [INFO ] Computed 79 invariants in 170 ms
[2024-06-01 01:06:30] [INFO ] Implicit Places using invariants in 4752 ms returned [97, 310, 778, 955, 1171, 1217, 1308, 1354, 1384, 1483, 1513, 1521, 1535, 1567, 1600, 2684, 2685, 2960]
[2024-06-01 01:06:30] [INFO ] Actually due to overlaps returned [310, 1513, 778, 955, 1171, 1217, 1354, 1384, 1483, 1521, 1535, 1567, 1600, 2684, 2685, 2960]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 4757 ms to find 16 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3129/3260 places, 7174/7389 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 3119 transition count 7164
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 3119 transition count 7164
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 3109 transition count 7154
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 3109 transition count 7154
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 49 place count 3100 transition count 7100
Iterating global reduction 0 with 9 rules applied. Total rules applied 58 place count 3100 transition count 7100
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 6 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 66 place count 3096 transition count 7096
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 70 place count 3092 transition count 7092
Iterating global reduction 0 with 4 rules applied. Total rules applied 74 place count 3092 transition count 7092
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 78 place count 3088 transition count 7068
Iterating global reduction 0 with 4 rules applied. Total rules applied 82 place count 3088 transition count 7068
Applied a total of 82 rules in 2666 ms. Remains 3088 /3129 variables (removed 41) and now considering 7068/7174 (removed 106) transitions.
[2024-06-01 01:06:33] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
// Phase 1: matrix 6468 rows 3088 cols
[2024-06-01 01:06:33] [INFO ] Computed 63 invariants in 123 ms
[2024-06-01 01:06:38] [INFO ] Implicit Places using invariants in 4489 ms returned [97, 1295]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 4494 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3086/3260 places, 7068/7389 transitions.
Applied a total of 0 rules in 449 ms. Remains 3086 /3086 variables (removed 0) and now considering 7068/7068 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 14682 ms. Remains : 3086/3260 places, 7068/7389 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-01
Product exploration explored 100000 steps with 2297 reset in 937 ms.
Product exploration explored 100000 steps with 2297 reset in 946 ms.
Computed a total of 487 stabilizing places and 1892 stable transitions
Computed a total of 487 stabilizing places and 1892 stable transitions
Detected a total of 487/3086 stabilizing places and 1892/7068 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 81 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 34814 steps (797 resets) in 392 ms. (88 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 103 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 3086 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3086/3086 places, 7068/7068 transitions.
Applied a total of 0 rules in 453 ms. Remains 3086 /3086 variables (removed 0) and now considering 7068/7068 (removed 0) transitions.
[2024-06-01 01:06:41] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
// Phase 1: matrix 6468 rows 3086 cols
[2024-06-01 01:06:41] [INFO ] Computed 61 invariants in 171 ms
[2024-06-01 01:06:46] [INFO ] Implicit Places using invariants in 4487 ms returned []
[2024-06-01 01:06:46] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
[2024-06-01 01:06:46] [INFO ] Invariant cache hit.
[2024-06-01 01:06:48] [INFO ] State equation strengthened by 2617 read => feed constraints.
[2024-06-01 01:07:19] [INFO ] Performed 1203/3086 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:07:49] [INFO ] Performed 1983/3086 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:08:14] [INFO ] Implicit Places using invariants and state equation in 88644 ms returned [3079]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 93136 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3085/3086 places, 7068/7068 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 3085 transition count 7067
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 3084 transition count 7067
Applied a total of 2 rules in 489 ms. Remains 3084 /3085 variables (removed 1) and now considering 7067/7068 (removed 1) transitions.
[2024-06-01 01:08:15] [INFO ] Flow matrix only has 6467 transitions (discarded 600 similar events)
// Phase 1: matrix 6467 rows 3084 cols
[2024-06-01 01:08:15] [INFO ] Computed 60 invariants in 309 ms
[2024-06-01 01:08:19] [INFO ] Implicit Places using invariants in 4676 ms returned []
[2024-06-01 01:08:19] [INFO ] Flow matrix only has 6467 transitions (discarded 600 similar events)
[2024-06-01 01:08:19] [INFO ] Invariant cache hit.
[2024-06-01 01:08:23] [INFO ] State equation strengthened by 2617 read => feed constraints.
[2024-06-01 01:08:53] [INFO ] Performed 1216/3084 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:09:23] [INFO ] Performed 1983/3084 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:09:48] [INFO ] Implicit Places using invariants and state equation in 88327 ms returned []
Implicit Place search using SMT with State Equation took 93005 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3084/3086 places, 7067/7068 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 187083 ms. Remains : 3084/3086 places, 7067/7068 transitions.
Computed a total of 485 stabilizing places and 1891 stable transitions
Computed a total of 485 stabilizing places and 1891 stable transitions
Detected a total of 485/3084 stabilizing places and 1891/7067 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 74 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 25469 steps (583 resets) in 298 ms. (85 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2296 reset in 920 ms.
Product exploration explored 100000 steps with 2299 reset in 952 ms.
Support contains 2 out of 3084 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3084/3084 places, 7067/7067 transitions.
Applied a total of 0 rules in 457 ms. Remains 3084 /3084 variables (removed 0) and now considering 7067/7067 (removed 0) transitions.
[2024-06-01 01:09:51] [INFO ] Flow matrix only has 6467 transitions (discarded 600 similar events)
[2024-06-01 01:09:51] [INFO ] Invariant cache hit.
[2024-06-01 01:09:55] [INFO ] Implicit Places using invariants in 4515 ms returned []
[2024-06-01 01:09:55] [INFO ] Flow matrix only has 6467 transitions (discarded 600 similar events)
[2024-06-01 01:09:55] [INFO ] Invariant cache hit.
[2024-06-01 01:09:59] [INFO ] State equation strengthened by 2617 read => feed constraints.
[2024-06-01 01:10:29] [INFO ] Performed 1198/3084 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:10:59] [INFO ] Performed 1918/3084 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:11:25] [INFO ] Implicit Places using invariants and state equation in 89564 ms returned []
Implicit Place search using SMT with State Equation took 94083 ms to find 0 implicit places.
[2024-06-01 01:11:25] [INFO ] Redundant transitions in 629 ms returned []
Running 7042 sub problems to find dead transitions.
[2024-06-01 01:11:26] [INFO ] Flow matrix only has 6467 transitions (discarded 600 similar events)
[2024-06-01 01:11:26] [INFO ] Invariant cache hit.
[2024-06-01 01:11:26] [INFO ] State equation strengthened by 2617 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3082 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7042 unsolved
SMT process timed out in 44495ms, After SMT, problems are : Problem set: 0 solved, 7042 unsolved
Search for dead transitions found 0 dead transitions in 44559ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 139780 ms. Remains : 3084/3084 places, 7067/7067 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-01 finished in 346894 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||(p1 U G(p2)))))) U G(!p2)))'
Support contains 8 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 7389/7389 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 3241 transition count 7340
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 3241 transition count 7340
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 51 place count 3228 transition count 7287
Iterating global reduction 0 with 13 rules applied. Total rules applied 64 place count 3228 transition count 7287
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 69 place count 3223 transition count 7257
Iterating global reduction 0 with 5 rules applied. Total rules applied 74 place count 3223 transition count 7257
Applied a total of 74 rules in 1345 ms. Remains 3223 /3260 variables (removed 37) and now considering 7257/7389 (removed 132) transitions.
[2024-06-01 01:12:12] [INFO ] Flow matrix only has 6657 transitions (discarded 600 similar events)
// Phase 1: matrix 6657 rows 3223 cols
[2024-06-01 01:12:12] [INFO ] Computed 79 invariants in 134 ms
[2024-06-01 01:12:16] [INFO ] Implicit Places using invariants in 4441 ms returned [335, 806, 1205, 1253, 1346, 1392, 1424, 1526, 1566, 1580, 1615, 1650, 2744, 3025]
[2024-06-01 01:12:16] [INFO ] Actually due to overlaps returned [335, 806, 1205, 1253, 1392, 1424, 1526, 1566, 1580, 1615, 1650, 2744, 3025]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 4446 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3210/3260 places, 7257/7389 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 3198 transition count 7245
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 3198 transition count 7245
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 36 place count 3186 transition count 7233
Iterating global reduction 0 with 12 rules applied. Total rules applied 48 place count 3186 transition count 7233
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 60 place count 3174 transition count 7221
Iterating global reduction 0 with 12 rules applied. Total rules applied 72 place count 3174 transition count 7221
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 83 place count 3163 transition count 7155
Iterating global reduction 0 with 11 rules applied. Total rules applied 94 place count 3163 transition count 7155
Applied a total of 94 rules in 1580 ms. Remains 3163 /3210 variables (removed 47) and now considering 7155/7257 (removed 102) transitions.
[2024-06-01 01:12:18] [INFO ] Flow matrix only has 6555 transitions (discarded 600 similar events)
// Phase 1: matrix 6555 rows 3163 cols
[2024-06-01 01:12:18] [INFO ] Computed 66 invariants in 173 ms
[2024-06-01 01:12:22] [INFO ] Implicit Places using invariants in 4524 ms returned [1333]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4528 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3162/3260 places, 7155/7389 transitions.
Applied a total of 0 rules in 301 ms. Remains 3162 /3162 variables (removed 0) and now considering 7155/7155 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 12201 ms. Remains : 3162/3260 places, 7155/7389 transitions.
Stuttering acceptance computed with spot in 353 ms :[p2, (AND p0 (NOT p2)), false, (AND p0 (NOT p2)), true, (NOT p2), (NOT p2), false, p2, false]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-02
Product exploration explored 100000 steps with 24870 reset in 1471 ms.
Product exploration explored 100000 steps with 24813 reset in 1469 ms.
Computed a total of 538 stabilizing places and 1954 stable transitions
Computed a total of 538 stabilizing places and 1954 stable transitions
Detected a total of 538/3162 stabilizing places and 1954/7155 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (X (NOT (AND p2 p0 p1)))), (X (X (NOT p0))), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT p2))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 363 ms. Reduced automaton from 10 states, 28 edges and 3 AP (stutter sensitive) to 10 states, 28 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 352 ms :[p2, (AND p0 (NOT p2)), false, (AND p0 (NOT p2)), true, (NOT p2), (NOT p2), false, p2, false]
RANDOM walk for 40000 steps (644 resets) in 551 ms. (72 steps per ms) remains 11/17 properties
BEST_FIRST walk for 40004 steps (120 resets) in 523 ms. (76 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (120 resets) in 679 ms. (58 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (120 resets) in 497 ms. (80 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (120 resets) in 614 ms. (65 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (120 resets) in 378 ms. (105 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (120 resets) in 427 ms. (93 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (120 resets) in 734 ms. (54 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (120 resets) in 502 ms. (79 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (120 resets) in 433 ms. (92 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (120 resets) in 479 ms. (83 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (120 resets) in 567 ms. (70 steps per ms) remains 11/11 properties
[2024-06-01 01:12:29] [INFO ] Flow matrix only has 6555 transitions (discarded 600 similar events)
// Phase 1: matrix 6555 rows 3162 cols
[2024-06-01 01:12:29] [INFO ] Computed 65 invariants in 141 ms
[2024-06-01 01:12:29] [INFO ] State equation strengthened by 2632 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem apf0 is UNSAT
Problem apf5 is UNSAT
Problem apf7 is UNSAT
Problem apf8 is UNSAT
Problem apf9 is UNSAT
Problem apf15 is UNSAT
At refinement iteration 1 (OVERLAPS) 2760/2768 variables, 2/2 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2768 variables, 0/2 constraints. Problems are: Problem set: 6 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 250/3018 variables, 1/3 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3018 variables, 0/3 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 88/3106 variables, 6/9 constraints. Problems are: Problem set: 6 solved, 5 unsolved
[2024-06-01 01:12:32] [INFO ] Deduced a trap composed of 549 places in 2281 ms of which 21 ms to minimize.
[2024-06-01 01:12:34] [INFO ] Deduced a trap composed of 129 places in 2304 ms of which 20 ms to minimize.
SMT process timed out in 5729ms, After SMT, problems are : Problem set: 6 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 3162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3162/3162 places, 7155/7155 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 3162 transition count 7133
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 44 place count 3140 transition count 7133
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 44 place count 3140 transition count 7121
Deduced a syphon composed of 12 places in 7 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 68 place count 3128 transition count 7121
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 7 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 122 place count 3101 transition count 7094
Free-agglomeration rule (complex) applied 288 times.
Iterating global reduction 2 with 288 rules applied. Total rules applied 410 place count 3101 transition count 6806
Reduce places removed 288 places and 0 transitions.
Iterating post reduction 2 with 288 rules applied. Total rules applied 698 place count 2813 transition count 6806
Applied a total of 698 rules in 1359 ms. Remains 2813 /3162 variables (removed 349) and now considering 6806/7155 (removed 349) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1359 ms. Remains : 2813/3162 places, 6806/7155 transitions.
RANDOM walk for 40000 steps (968 resets) in 1965 ms. (20 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (92 resets) in 245 ms. (162 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (92 resets) in 271 ms. (147 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (93 resets) in 267 ms. (149 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (94 resets) in 251 ms. (158 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (92 resets) in 221 ms. (180 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 30355 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 5
Probabilistic random walk after 30355 steps, saw 12897 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 01:12:40] [INFO ] Flow matrix only has 5921 transitions (discarded 885 similar events)
// Phase 1: matrix 5921 rows 2813 cols
[2024-06-01 01:12:40] [INFO ] Computed 65 invariants in 188 ms
[2024-06-01 01:12:40] [INFO ] State equation strengthened by 2632 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 2684/2692 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2692 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 25/2717 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2717 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 40/2757 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2757 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 44/2801 variables, 44/53 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2801 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 12/2813 variables, 12/65 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2813 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5921/8734 variables, 2813/2878 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/8734 variables, 2632/5510 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8734 variables, 0/5510 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 0/8734 variables, 0/5510 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8734/8734 variables, and 5510 constraints, problems are : Problem set: 0 solved, 5 unsolved in 6190 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 2813/2813 constraints, ReadFeed: 2632/2632 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 2684/2692 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2692 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 25/2717 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2717 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 40/2757 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 01:12:49] [INFO ] Deduced a trap composed of 5 places in 1716 ms of which 18 ms to minimize.
[2024-06-01 01:12:51] [INFO ] Deduced a trap composed of 147 places in 1736 ms of which 17 ms to minimize.
[2024-06-01 01:12:52] [INFO ] Deduced a trap composed of 140 places in 1747 ms of which 16 ms to minimize.
[2024-06-01 01:12:54] [INFO ] Deduced a trap composed of 165 places in 1723 ms of which 18 ms to minimize.
[2024-06-01 01:12:56] [INFO ] Deduced a trap composed of 166 places in 1736 ms of which 18 ms to minimize.
[2024-06-01 01:12:58] [INFO ] Deduced a trap composed of 166 places in 1755 ms of which 18 ms to minimize.
[2024-06-01 01:12:59] [INFO ] Deduced a trap composed of 163 places in 1806 ms of which 18 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/2757 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2757 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 44/2801 variables, 44/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2801 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 12/2813 variables, 12/72 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 01:13:02] [INFO ] Deduced a trap composed of 189 places in 1925 ms of which 18 ms to minimize.
[2024-06-01 01:13:04] [INFO ] Deduced a trap composed of 172 places in 1806 ms of which 18 ms to minimize.
[2024-06-01 01:13:06] [INFO ] Deduced a trap composed of 192 places in 1941 ms of which 17 ms to minimize.
[2024-06-01 01:13:08] [INFO ] Deduced a trap composed of 175 places in 1823 ms of which 18 ms to minimize.
[2024-06-01 01:13:10] [INFO ] Deduced a trap composed of 176 places in 1894 ms of which 19 ms to minimize.
[2024-06-01 01:13:12] [INFO ] Deduced a trap composed of 91 places in 1914 ms of which 18 ms to minimize.
[2024-06-01 01:13:14] [INFO ] Deduced a trap composed of 91 places in 1982 ms of which 18 ms to minimize.
[2024-06-01 01:13:16] [INFO ] Deduced a trap composed of 173 places in 1982 ms of which 19 ms to minimize.
[2024-06-01 01:13:18] [INFO ] Deduced a trap composed of 171 places in 1994 ms of which 19 ms to minimize.
[2024-06-01 01:13:20] [INFO ] Deduced a trap composed of 104 places in 1883 ms of which 16 ms to minimize.
[2024-06-01 01:13:22] [INFO ] Deduced a trap composed of 166 places in 1940 ms of which 18 ms to minimize.
[2024-06-01 01:13:24] [INFO ] Deduced a trap composed of 92 places in 1967 ms of which 18 ms to minimize.
[2024-06-01 01:13:26] [INFO ] Deduced a trap composed of 103 places in 1893 ms of which 17 ms to minimize.
[2024-06-01 01:13:28] [INFO ] Deduced a trap composed of 100 places in 1883 ms of which 18 ms to minimize.
[2024-06-01 01:13:30] [INFO ] Deduced a trap composed of 109 places in 1940 ms of which 18 ms to minimize.
[2024-06-01 01:13:32] [INFO ] Deduced a trap composed of 196 places in 1779 ms of which 17 ms to minimize.
SMT process timed out in 52115ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 6806/6806 transitions.
Applied a total of 0 rules in 330 ms. Remains 2813 /2813 variables (removed 0) and now considering 6806/6806 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 330 ms. Remains : 2813/2813 places, 6806/6806 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 6806/6806 transitions.
Applied a total of 0 rules in 327 ms. Remains 2813 /2813 variables (removed 0) and now considering 6806/6806 (removed 0) transitions.
[2024-06-01 01:13:32] [INFO ] Flow matrix only has 5921 transitions (discarded 885 similar events)
[2024-06-01 01:13:32] [INFO ] Invariant cache hit.
[2024-06-01 01:13:36] [INFO ] Implicit Places using invariants in 3694 ms returned []
[2024-06-01 01:13:36] [INFO ] Flow matrix only has 5921 transitions (discarded 885 similar events)
[2024-06-01 01:13:36] [INFO ] Invariant cache hit.
[2024-06-01 01:13:38] [INFO ] State equation strengthened by 2632 read => feed constraints.
[2024-06-01 01:14:09] [INFO ] Performed 1101/2813 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:14:39] [INFO ] Performed 1620/2813 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:15:09] [INFO ] Performed 2700/2813 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 01:15:13] [INFO ] Implicit Places using invariants and state equation in 96765 ms returned []
Implicit Place search using SMT with State Equation took 100461 ms to find 0 implicit places.
[2024-06-01 01:15:13] [INFO ] Redundant transitions in 581 ms returned []
Running 6712 sub problems to find dead transitions.
[2024-06-01 01:15:14] [INFO ] Flow matrix only has 5921 transitions (discarded 885 similar events)
[2024-06-01 01:15:14] [INFO ] Invariant cache hit.
[2024-06-01 01:15:14] [INFO ] State equation strengthened by 2632 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2811 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 6712 unsolved
SMT process timed out in 45125ms, After SMT, problems are : Problem set: 0 solved, 6712 unsolved
Search for dead transitions found 0 dead transitions in 45185ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146578 ms. Remains : 2813/2813 places, 6806/6806 transitions.
Found 6 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (X (NOT (AND p2 p0 p1)))), (X (X (NOT p0))), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT p2))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (OR (NOT p2) (NOT p0) (NOT p1))), (G (OR (NOT p2) p0 (NOT p1))), (G (OR (NOT p2) (NOT p0) p1)), (G (OR p2 (NOT p0) (NOT p1))), (G (OR (NOT p0) (NOT p1))), (G (OR (NOT p2) (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) p0 p1))), (F p2), (F (NOT (OR (NOT p2) p1))), (F (NOT (AND (NOT p2) (NOT p1)))), (F (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (F (NOT (OR (AND (NOT p2) (NOT p0)) (AND (NOT p2) p1))))]
Knowledge based reduction with 18 factoid took 555 ms. Reduced automaton from 10 states, 28 edges and 3 AP (stutter sensitive) to 7 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 326 ms :[p2, p0, (AND p2 p0), p0, true, (AND p0 p2), p2]
Stuttering acceptance computed with spot in 242 ms :[p2, p0, (AND p2 p0), p0, true, (AND p0 p2), p2]
Support contains 6 out of 3162 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 3162/3162 places, 7155/7155 transitions.
Applied a total of 0 rules in 301 ms. Remains 3162 /3162 variables (removed 0) and now considering 7155/7155 (removed 0) transitions.
[2024-06-01 01:16:00] [INFO ] Flow matrix only has 6555 transitions (discarded 600 similar events)
// Phase 1: matrix 6555 rows 3162 cols
[2024-06-01 01:16:00] [INFO ] Computed 65 invariants in 147 ms
[2024-06-01 01:16:05] [INFO ] Implicit Places using invariants in 4409 ms returned []
[2024-06-01 01:16:05] [INFO ] Flow matrix only has 6555 transitions (discarded 600 similar events)
[2024-06-01 01:16:05] [INFO ] Invariant cache hit.
[2024-06-01 01:16:07] [INFO ] State equation strengthened by 2632 read => feed constraints.
[2024-06-01 01:16:38] [INFO ] Performed 1123/3162 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:17:08] [INFO ] Performed 1659/3162 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:17:38] [INFO ] Performed 2715/3162 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 01:17:47] [INFO ] Implicit Places using invariants and state equation in 102925 ms returned []
Implicit Place search using SMT with State Equation took 107338 ms to find 0 implicit places.
Running 7130 sub problems to find dead transitions.
[2024-06-01 01:17:48] [INFO ] Flow matrix only has 6555 transitions (discarded 600 similar events)
[2024-06-01 01:17:48] [INFO ] Invariant cache hit.
[2024-06-01 01:17:48] [INFO ] State equation strengthened by 2632 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3160 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7130 unsolved
SMT process timed out in 42462ms, After SMT, problems are : Problem set: 0 solved, 7130 unsolved
Search for dead transitions found 0 dead transitions in 42523ms
Finished structural reductions in LTL mode , in 1 iterations and 150171 ms. Remains : 3162/3162 places, 7155/7155 transitions.
Computed a total of 538 stabilizing places and 1954 stable transitions
Computed a total of 538 stabilizing places and 1954 stable transitions
Detected a total of 538/3162 stabilizing places and 1954/7155 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p0)), (X (NOT p2)), (X (X (NOT p0))), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 163 ms. Reduced automaton from 7 states, 13 edges and 2 AP (stutter sensitive) to 7 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 226 ms :[p2, p0, (AND p2 p0), p0, true, (AND p0 p2), p2]
RANDOM walk for 40000 steps (645 resets) in 821 ms. (48 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40003 steps (120 resets) in 117 ms. (339 steps per ms) remains 1/1 properties
[2024-06-01 01:18:31] [INFO ] Flow matrix only has 6555 transitions (discarded 600 similar events)
[2024-06-01 01:18:31] [INFO ] Invariant cache hit.
[2024-06-01 01:18:31] [INFO ] State equation strengthened by 2632 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) 2762/2764 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2764 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 250/3014 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3014 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/3106 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/3106 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 44/3150 variables, 44/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3150 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/3162 variables, 12/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3162 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9717/9717 variables, and 3227 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1912 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 3162/3162 constraints, ReadFeed: 0/2632 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) 2762/2764 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2764 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 250/3014 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3014 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/3106 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 01:18:35] [INFO ] Deduced a trap composed of 240 places in 2130 ms of which 21 ms to minimize.
[2024-06-01 01:18:37] [INFO ] Deduced a trap composed of 150 places in 2047 ms of which 20 ms to minimize.
[2024-06-01 01:18:40] [INFO ] Deduced a trap composed of 103 places in 2249 ms of which 21 ms to minimize.
SMT process timed out in 8955ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 3162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3162/3162 places, 7155/7155 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 3162 transition count 7133
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 44 place count 3140 transition count 7133
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 44 place count 3140 transition count 7120
Deduced a syphon composed of 13 places in 7 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 70 place count 3127 transition count 7120
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 3126 transition count 7119
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 3126 transition count 7119
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 72 place count 3126 transition count 7118
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 74 place count 3125 transition count 7118
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 3124 transition count 7112
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 3124 transition count 7112
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 7 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 128 place count 3098 transition count 7086
Free-agglomeration rule (complex) applied 294 times.
Iterating global reduction 2 with 294 rules applied. Total rules applied 422 place count 3098 transition count 9767
Reduce places removed 294 places and 0 transitions.
Iterating post reduction 2 with 294 rules applied. Total rules applied 716 place count 2804 transition count 9767
Applied a total of 716 rules in 2138 ms. Remains 2804 /3162 variables (removed 358) and now considering 9767/7155 (removed -2612) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2139 ms. Remains : 2804/3162 places, 9767/7155 transitions.
RANDOM walk for 40000 steps (1132 resets) in 1297 ms. (30 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (93 resets) in 329 ms. (121 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 29173 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 1
Probabilistic random walk after 29173 steps, saw 12355 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 01:18:45] [INFO ] Flow matrix only has 8881 transitions (discarded 886 similar events)
// Phase 1: matrix 8881 rows 2804 cols
[2024-06-01 01:18:45] [INFO ] Computed 65 invariants in 227 ms
[2024-06-01 01:18:46] [INFO ] State equation strengthened by 5602 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) 2681/2683 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2683 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/2708 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2708 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 40/2748 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 01:18:48] [INFO ] Deduced a trap composed of 5 places in 1896 ms of which 18 ms to minimize.
[2024-06-01 01:18:50] [INFO ] Deduced a trap composed of 150 places in 1933 ms of which 18 ms to minimize.
[2024-06-01 01:18:52] [INFO ] Deduced a trap composed of 70 places in 1876 ms of which 17 ms to minimize.
[2024-06-01 01:18:54] [INFO ] Deduced a trap composed of 153 places in 1901 ms of which 18 ms to minimize.
[2024-06-01 01:18:56] [INFO ] Deduced a trap composed of 149 places in 1971 ms of which 22 ms to minimize.
[2024-06-01 01:18:58] [INFO ] Deduced a trap composed of 152 places in 1917 ms of which 18 ms to minimize.
[2024-06-01 01:19:00] [INFO ] Deduced a trap composed of 151 places in 1898 ms of which 18 ms to minimize.
[2024-06-01 01:19:02] [INFO ] Deduced a trap composed of 174 places in 1896 ms of which 18 ms to minimize.
[2024-06-01 01:19:04] [INFO ] Deduced a trap composed of 175 places in 1909 ms of which 18 ms to minimize.
[2024-06-01 01:19:05] [INFO ] Deduced a trap composed of 152 places in 1914 ms of which 17 ms to minimize.
[2024-06-01 01:19:07] [INFO ] Deduced a trap composed of 140 places in 1864 ms of which 16 ms to minimize.
[2024-06-01 01:19:09] [INFO ] Deduced a trap composed of 298 places in 1930 ms of which 17 ms to minimize.
[2024-06-01 01:19:11] [INFO ] Deduced a trap composed of 277 places in 1873 ms of which 17 ms to minimize.
[2024-06-01 01:19:13] [INFO ] Deduced a trap composed of 275 places in 1848 ms of which 17 ms to minimize.
[2024-06-01 01:19:15] [INFO ] Deduced a trap composed of 166 places in 1902 ms of which 18 ms to minimize.
[2024-06-01 01:19:17] [INFO ] Deduced a trap composed of 117 places in 1884 ms of which 18 ms to minimize.
[2024-06-01 01:19:19] [INFO ] Deduced a trap composed of 118 places in 1868 ms of which 17 ms to minimize.
[2024-06-01 01:19:21] [INFO ] Deduced a trap composed of 116 places in 1902 ms of which 15 ms to minimize.
[2024-06-01 01:19:23] [INFO ] Deduced a trap composed of 120 places in 1924 ms of which 17 ms to minimize.
[2024-06-01 01:19:25] [INFO ] Deduced a trap composed of 153 places in 1858 ms of which 17 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/2748 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 01:19:27] [INFO ] Deduced a trap composed of 150 places in 1872 ms of which 17 ms to minimize.
[2024-06-01 01:19:29] [INFO ] Deduced a trap composed of 148 places in 1879 ms of which 17 ms to minimize.
[2024-06-01 01:19:31] [INFO ] Deduced a trap composed of 151 places in 1826 ms of which 17 ms to minimize.
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(s817 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2748/11685 variables, and 32 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45012 ms.
Refiners :[Positive P Invariants (semi-flows): 5/49 constraints, Generalized P Invariants (flows): 4/16 constraints, State Equation: 0/2804 constraints, ReadFeed: 0/5602 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 23/23 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) 2681/2683 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2683 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/2708 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2708 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 40/2748 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2748 variables, 23/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 01:19:33] [INFO ] Deduced a trap composed of 138 places in 1848 ms of which 17 ms to minimize.
[2024-06-01 01:19:35] [INFO ] Deduced a trap composed of 162 places in 1939 ms of which 18 ms to minimize.
[2024-06-01 01:19:37] [INFO ] Deduced a trap composed of 163 places in 1910 ms of which 17 ms to minimize.
[2024-06-01 01:19:39] [INFO ] Deduced a trap composed of 163 places in 1906 ms of which 18 ms to minimize.
[2024-06-01 01:19:41] [INFO ] Deduced a trap composed of 163 places in 1928 ms of which 18 ms to minimize.
[2024-06-01 01:19:43] [INFO ] Deduced a trap composed of 162 places in 2031 ms of which 18 ms to minimize.
[2024-06-01 01:19:45] [INFO ] Deduced a trap composed of 164 places in 2040 ms of which 18 ms to minimize.
[2024-06-01 01:19:47] [INFO ] Deduced a trap composed of 164 places in 1964 ms of which 18 ms to minimize.
[2024-06-01 01:19:49] [INFO ] Deduced a trap composed of 165 places in 1970 ms of which 18 ms to minimize.
[2024-06-01 01:19:51] [INFO ] Deduced a trap composed of 166 places in 1989 ms of which 18 ms to minimize.
[2024-06-01 01:19:53] [INFO ] Deduced a trap composed of 163 places in 1941 ms of which 16 ms to minimize.
[2024-06-01 01:19:55] [INFO ] Deduced a trap composed of 164 places in 1969 ms of which 17 ms to minimize.
[2024-06-01 01:19:57] [INFO ] Deduced a trap composed of 187 places in 1792 ms of which 16 ms to minimize.
[2024-06-01 01:19:59] [INFO ] Deduced a trap composed of 164 places in 1959 ms of which 17 ms to minimize.
[2024-06-01 01:20:01] [INFO ] Deduced a trap composed of 167 places in 2044 ms of which 21 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2748 variables, 15/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2748 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 44/2792 variables, 44/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2792 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 12/2804 variables, 12/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2804 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 8881/11685 variables, 2804/2907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/11685 variables, 5602/8509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/11685 variables, 1/8510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/11685 variables, 0/8510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/11685 variables, 0/8510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 11685/11685 variables, and 8510 constraints, problems are : Problem set: 0 solved, 1 unsolved in 40468 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 2804/2804 constraints, ReadFeed: 5602/5602 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 38/38 constraints]
After SMT, in 85783ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 149 ms.
Support contains 2 out of 2804 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2804/2804 places, 9767/9767 transitions.
Applied a total of 0 rules in 553 ms. Remains 2804 /2804 variables (removed 0) and now considering 9767/9767 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 553 ms. Remains : 2804/2804 places, 9767/9767 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2804/2804 places, 9767/9767 transitions.
Applied a total of 0 rules in 500 ms. Remains 2804 /2804 variables (removed 0) and now considering 9767/9767 (removed 0) transitions.
[2024-06-01 01:20:12] [INFO ] Flow matrix only has 8881 transitions (discarded 886 similar events)
[2024-06-01 01:20:12] [INFO ] Invariant cache hit.
[2024-06-01 01:20:17] [INFO ] Implicit Places using invariants in 5165 ms returned [88, 1349, 2395]
[2024-06-01 01:20:17] [INFO ] Actually due to overlaps returned [1349, 2395]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 5173 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2802/2804 places, 9767/9767 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2801 transition count 9766
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2801 transition count 9766
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 2800 transition count 9765
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 2800 transition count 9765
Applied a total of 4 rules in 864 ms. Remains 2800 /2802 variables (removed 2) and now considering 9765/9767 (removed 2) transitions.
[2024-06-01 01:20:18] [INFO ] Flow matrix only has 8879 transitions (discarded 886 similar events)
// Phase 1: matrix 8879 rows 2800 cols
[2024-06-01 01:20:18] [INFO ] Computed 63 invariants in 147 ms
[2024-06-01 01:20:24] [INFO ] Implicit Places using invariants in 5337 ms returned [88]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5344 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2799/2804 places, 9765/9767 transitions.
Applied a total of 0 rules in 489 ms. Remains 2799 /2799 variables (removed 0) and now considering 9765/9765 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 12372 ms. Remains : 2799/2804 places, 9765/9767 transitions.
Knowledge obtained : [(AND (NOT p2) (NOT p0)), (X (NOT p2)), (X (X (NOT p0))), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F p2)]
Knowledge based reduction with 5 factoid took 177 ms. Reduced automaton from 7 states, 13 edges and 2 AP (stutter sensitive) to 7 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 242 ms :[p2, p0, (AND p2 p0), p0, true, (AND p0 p2), p2]
Stuttering acceptance computed with spot in 254 ms :[p2, p0, (AND p2 p0), p0, true, (AND p0 p2), p2]
Stuttering acceptance computed with spot in 253 ms :[p2, p0, (AND p2 p0), p0, true, (AND p0 p2), p2]
Product exploration explored 100000 steps with 24818 reset in 1418 ms.
Product exploration explored 100000 steps with 24766 reset in 1450 ms.
Applying partial POR strategy [false, false, false, true, true, false, true]
Stuttering acceptance computed with spot in 244 ms :[p2, p0, (AND p2 p0), p0, true, (AND p0 p2), p2]
Support contains 6 out of 3162 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3162/3162 places, 7155/7155 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 3162 transition count 7155
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 13 Pre rules applied. Total rules applied 22 place count 3162 transition count 7156
Deduced a syphon composed of 35 places in 7 ms
Iterating global reduction 1 with 13 rules applied. Total rules applied 35 place count 3162 transition count 7156
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 46 place count 3151 transition count 7144
Deduced a syphon composed of 25 places in 6 ms
Iterating global reduction 1 with 11 rules applied. Total rules applied 57 place count 3151 transition count 7144
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 58 place count 3150 transition count 7138
Deduced a syphon composed of 25 places in 6 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 59 place count 3150 transition count 7138
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 52 places in 6 ms
Iterating global reduction 1 with 27 rules applied. Total rules applied 86 place count 3150 transition count 7138
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 88 place count 3148 transition count 7136
Deduced a syphon composed of 50 places in 6 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 90 place count 3148 transition count 7136
Deduced a syphon composed of 50 places in 7 ms
Applied a total of 90 rules in 1997 ms. Remains 3148 /3162 variables (removed 14) and now considering 7136/7155 (removed 19) transitions.
[2024-06-01 01:20:31] [INFO ] Redundant transitions in 851 ms returned []
Running 7111 sub problems to find dead transitions.
[2024-06-01 01:20:31] [INFO ] Flow matrix only has 6536 transitions (discarded 600 similar events)
// Phase 1: matrix 6536 rows 3148 cols
[2024-06-01 01:20:31] [INFO ] Computed 65 invariants in 146 ms
[2024-06-01 01:20:31] [INFO ] State equation strengthened by 2627 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3146 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7111 unsolved
SMT process timed out in 44890ms, After SMT, problems are : Problem set: 0 solved, 7111 unsolved
Search for dead transitions found 0 dead transitions in 44954ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3148/3162 places, 7136/7155 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 47819 ms. Remains : 3148/3162 places, 7136/7155 transitions.
Support contains 6 out of 3162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3162/3162 places, 7155/7155 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 3161 transition count 7154
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 3161 transition count 7154
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 3160 transition count 7148
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 3160 transition count 7148
Applied a total of 4 rules in 994 ms. Remains 3160 /3162 variables (removed 2) and now considering 7148/7155 (removed 7) transitions.
[2024-06-01 01:21:17] [INFO ] Flow matrix only has 6548 transitions (discarded 600 similar events)
// Phase 1: matrix 6548 rows 3160 cols
[2024-06-01 01:21:17] [INFO ] Computed 65 invariants in 166 ms
[2024-06-01 01:21:22] [INFO ] Implicit Places using invariants in 4509 ms returned [2702]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4514 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3159/3162 places, 7148/7155 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 3158 transition count 7147
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 3158 transition count 7147
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 3157 transition count 7146
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 3157 transition count 7146
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 3156 transition count 7145
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 3156 transition count 7145
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 3155 transition count 7139
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 3155 transition count 7139
Applied a total of 8 rules in 1580 ms. Remains 3155 /3159 variables (removed 4) and now considering 7139/7148 (removed 9) transitions.
[2024-06-01 01:21:23] [INFO ] Flow matrix only has 6539 transitions (discarded 600 similar events)
// Phase 1: matrix 6539 rows 3155 cols
[2024-06-01 01:21:23] [INFO ] Computed 64 invariants in 152 ms
[2024-06-01 01:21:28] [INFO ] Implicit Places using invariants in 4436 ms returned []
[2024-06-01 01:21:28] [INFO ] Flow matrix only has 6539 transitions (discarded 600 similar events)
[2024-06-01 01:21:28] [INFO ] Invariant cache hit.
[2024-06-01 01:21:31] [INFO ] State equation strengthened by 2622 read => feed constraints.
[2024-06-01 01:22:01] [INFO ] Performed 1042/3155 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:22:31] [INFO ] Performed 1658/3155 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:23:01] [INFO ] Performed 2468/3155 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 01:23:18] [INFO ] Implicit Places using invariants and state equation in 110539 ms returned [3140]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 114981 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3154/3162 places, 7139/7155 transitions.
Applied a total of 0 rules in 316 ms. Remains 3154 /3154 variables (removed 0) and now considering 7139/7139 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 122385 ms. Remains : 3154/3162 places, 7139/7155 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-02 finished in 668408 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 4 out of 3260 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3260/3260 places, 7389/7389 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 3260 transition count 7367
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 44 place count 3238 transition count 7367
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 44 place count 3238 transition count 7345
Deduced a syphon composed of 22 places in 7 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 88 place count 3216 transition count 7345
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 104 place count 3200 transition count 7299
Iterating global reduction 2 with 16 rules applied. Total rules applied 120 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 120 place count 3200 transition count 7296
Deduced a syphon composed of 3 places in 7 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 126 place count 3197 transition count 7296
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 136 place count 3187 transition count 7236
Iterating global reduction 2 with 10 rules applied. Total rules applied 146 place count 3187 transition count 7236
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 8 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 212 place count 3154 transition count 7203
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 217 place count 3149 transition count 7198
Iterating global reduction 2 with 5 rules applied. Total rules applied 222 place count 3149 transition count 7198
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 227 place count 3144 transition count 7168
Iterating global reduction 2 with 5 rules applied. Total rules applied 232 place count 3144 transition count 7168
Applied a total of 232 rules in 2401 ms. Remains 3144 /3260 variables (removed 116) and now considering 7168/7389 (removed 221) transitions.
[2024-06-01 01:23:21] [INFO ] Flow matrix only has 6568 transitions (discarded 600 similar events)
// Phase 1: matrix 6568 rows 3144 cols
[2024-06-01 01:23:21] [INFO ] Computed 79 invariants in 187 ms
[2024-06-01 01:23:26] [INFO ] Implicit Places using invariants in 4728 ms returned [97, 310, 778, 955, 1171, 1217, 1308, 1354, 1384, 1483, 1513, 1521, 1535, 1567, 1600, 2683, 2684, 2959]
[2024-06-01 01:23:26] [INFO ] Actually due to overlaps returned [310, 1513, 778, 955, 1171, 1217, 1354, 1384, 1483, 1521, 1535, 1567, 1600, 2683, 2684, 2959]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 4733 ms to find 16 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3128/3260 places, 7168/7389 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 3118 transition count 7158
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 3118 transition count 7158
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 3108 transition count 7148
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 3108 transition count 7148
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 49 place count 3099 transition count 7094
Iterating global reduction 0 with 9 rules applied. Total rules applied 58 place count 3099 transition count 7094
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 6 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 66 place count 3095 transition count 7090
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 70 place count 3091 transition count 7086
Iterating global reduction 0 with 4 rules applied. Total rules applied 74 place count 3091 transition count 7086
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 78 place count 3087 transition count 7062
Iterating global reduction 0 with 4 rules applied. Total rules applied 82 place count 3087 transition count 7062
Applied a total of 82 rules in 2872 ms. Remains 3087 /3128 variables (removed 41) and now considering 7062/7168 (removed 106) transitions.
[2024-06-01 01:23:29] [INFO ] Flow matrix only has 6462 transitions (discarded 600 similar events)
// Phase 1: matrix 6462 rows 3087 cols
[2024-06-01 01:23:29] [INFO ] Computed 63 invariants in 137 ms
[2024-06-01 01:23:33] [INFO ] Implicit Places using invariants in 4448 ms returned [97, 1295]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 4453 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3085/3260 places, 7062/7389 transitions.
Applied a total of 0 rules in 500 ms. Remains 3085 /3085 variables (removed 0) and now considering 7062/7062 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 14960 ms. Remains : 3085/3260 places, 7062/7389 transitions.
Stuttering acceptance computed with spot in 40 ms :[(AND p0 (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-03
Product exploration explored 100000 steps with 2295 reset in 1011 ms.
Product exploration explored 100000 steps with 2297 reset in 981 ms.
Computed a total of 486 stabilizing places and 1886 stable transitions
Computed a total of 486 stabilizing places and 1886 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 121 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(AND p0 (NOT p1))]
RANDOM walk for 40000 steps (916 resets) in 2018 ms. (19 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (128 resets) in 347 ms. (114 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (128 resets) in 433 ms. (92 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (128 resets) in 389 ms. (102 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (128 resets) in 351 ms. (113 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (128 resets) in 419 ms. (95 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (128 resets) in 427 ms. (93 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 28735 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 6
Probabilistic random walk after 28735 steps, saw 12189 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 01:23:40] [INFO ] Flow matrix only has 6462 transitions (discarded 600 similar events)
// Phase 1: matrix 6462 rows 3085 cols
[2024-06-01 01:23:40] [INFO ] Computed 61 invariants in 160 ms
[2024-06-01 01:23:40] [INFO ] State equation strengthened by 2612 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem apf3 is UNSAT
At refinement iteration 1 (OVERLAPS) 2966/2970 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 5 unsolved
[2024-06-01 01:23:43] [INFO ] Deduced a trap composed of 1564 places in 1928 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2970 variables, 1/6 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2970 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 27/2997 variables, 2/8 constraints. Problems are: Problem set: 1 solved, 5 unsolved
[2024-06-01 01:23:45] [INFO ] Deduced a trap composed of 105 places in 1924 ms of which 19 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2997/9547 variables, and 9 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 7/47 constraints, Generalized P Invariants (flows): 0/14 constraints, State Equation: 0/3085 constraints, ReadFeed: 0/2612 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 2966/2970 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2970 variables, 1/6 constraints. Problems are: Problem set: 1 solved, 5 unsolved
[2024-06-01 01:23:47] [INFO ] Deduced a trap composed of 195 places in 1780 ms of which 16 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2970 variables, 1/7 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2970 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 27/2997 variables, 2/9 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2997 variables, 1/10 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2997 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 36/3033 variables, 2/12 constraints. Problems are: Problem set: 1 solved, 5 unsolved
[2024-06-01 01:23:50] [INFO ] Deduced a trap composed of 236 places in 1980 ms of which 21 ms to minimize.
SMT process timed out in 10273ms, After SMT, problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3085 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3085/3085 places, 7062/7062 transitions.
Free-agglomeration rule (complex) applied 291 times.
Iterating global reduction 0 with 291 rules applied. Total rules applied 291 place count 3085 transition count 9761
Reduce places removed 291 places and 0 transitions.
Iterating post reduction 0 with 291 rules applied. Total rules applied 582 place count 2794 transition count 9761
Applied a total of 582 rules in 1026 ms. Remains 2794 /3085 variables (removed 291) and now considering 9761/7062 (removed -2699) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1026 ms. Remains : 2794/3085 places, 9761/7062 transitions.
RANDOM walk for 40000 steps (1133 resets) in 2707 ms. (14 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (91 resets) in 308 ms. (129 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (94 resets) in 309 ms. (129 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (83 resets) in 291 ms. (137 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (93 resets) in 294 ms. (135 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (80 resets) in 246 ms. (161 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 26177 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 5
Probabilistic random walk after 26177 steps, saw 11129 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2024-06-01 01:23:56] [INFO ] Flow matrix only has 8875 transitions (discarded 886 similar events)
// Phase 1: matrix 8875 rows 2794 cols
[2024-06-01 01:23:56] [INFO ] Computed 61 invariants in 189 ms
[2024-06-01 01:23:56] [INFO ] State equation strengthened by 5602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 2675/2679 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 01:23:58] [INFO ] Deduced a trap composed of 1278 places in 1760 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2679 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2679 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 27/2706 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 01:24:01] [INFO ] Deduced a trap composed of 223 places in 2012 ms of which 16 ms to minimize.
[2024-06-01 01:24:03] [INFO ] Deduced a trap composed of 96 places in 2007 ms of which 17 ms to minimize.
[2024-06-01 01:24:05] [INFO ] Deduced a trap composed of 136 places in 2030 ms of which 17 ms to minimize.
[2024-06-01 01:24:07] [INFO ] Deduced a trap composed of 126 places in 2039 ms of which 17 ms to minimize.
[2024-06-01 01:24:09] [INFO ] Deduced a trap composed of 295 places in 1923 ms of which 16 ms to minimize.
[2024-06-01 01:24:11] [INFO ] Deduced a trap composed of 103 places in 1962 ms of which 17 ms to minimize.
[2024-06-01 01:24:13] [INFO ] Deduced a trap composed of 216 places in 1935 ms of which 17 ms to minimize.
[2024-06-01 01:24:15] [INFO ] Deduced a trap composed of 295 places in 1984 ms of which 17 ms to minimize.
[2024-06-01 01:24:17] [INFO ] Deduced a trap composed of 119 places in 2026 ms of which 18 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/2706 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2706 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 36/2742 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 01:24:20] [INFO ] Deduced a trap composed of 108 places in 2004 ms of which 18 ms to minimize.
[2024-06-01 01:24:22] [INFO ] Deduced a trap composed of 5 places in 1932 ms of which 17 ms to minimize.
[2024-06-01 01:24:24] [INFO ] Deduced a trap composed of 115 places in 1990 ms of which 17 ms to minimize.
[2024-06-01 01:24:26] [INFO ] Deduced a trap composed of 161 places in 2079 ms of which 18 ms to minimize.
[2024-06-01 01:24:28] [INFO ] Deduced a trap composed of 289 places in 1946 ms of which 17 ms to minimize.
[2024-06-01 01:24:30] [INFO ] Deduced a trap composed of 215 places in 2063 ms of which 18 ms to minimize.
[2024-06-01 01:24:32] [INFO ] Deduced a trap composed of 85 places in 2101 ms of which 17 ms to minimize.
[2024-06-01 01:24:34] [INFO ] Deduced a trap composed of 129 places in 2153 ms of which 18 ms to minimize.
[2024-06-01 01:24:36] [INFO ] Deduced a trap composed of 161 places in 2025 ms of which 17 ms to minimize.
[2024-06-01 01:24:38] [INFO ] Deduced a trap composed of 251 places in 2029 ms of which 17 ms to minimize.
[2024-06-01 01:24:40] [INFO ] Deduced a trap composed of 274 places in 2019 ms of which 19 ms to minimize.
[2024-06-01 01:24:42] [INFO ] Deduced a trap composed of 186 places in 1990 ms of which 18 ms to minimize.
SMT process timed out in 46767ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 2794 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2794/2794 places, 9761/9761 transitions.
Applied a total of 0 rules in 491 ms. Remains 2794 /2794 variables (removed 0) and now considering 9761/9761 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 492 ms. Remains : 2794/2794 places, 9761/9761 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2794/2794 places, 9761/9761 transitions.
Applied a total of 0 rules in 491 ms. Remains 2794 /2794 variables (removed 0) and now considering 9761/9761 (removed 0) transitions.
[2024-06-01 01:24:43] [INFO ] Flow matrix only has 8875 transitions (discarded 886 similar events)
[2024-06-01 01:24:43] [INFO ] Invariant cache hit.
[2024-06-01 01:24:48] [INFO ] Implicit Places using invariants in 5058 ms returned []
[2024-06-01 01:24:48] [INFO ] Flow matrix only has 8875 transitions (discarded 886 similar events)
[2024-06-01 01:24:48] [INFO ] Invariant cache hit.
[2024-06-01 01:24:52] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2024-06-01 01:25:23] [INFO ] Performed 461/2794 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:25:53] [INFO ] Performed 849/2794 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:26:23] [INFO ] Performed 1160/2794 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 01:26:53] [INFO ] Performed 1311/2794 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-06-01 01:26:53] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-06-01 01:26:53] [INFO ] Implicit Places using invariants and state equation in 124250 ms returned []
Implicit Place search using SMT with State Equation took 129309 ms to find 0 implicit places.
[2024-06-01 01:26:54] [INFO ] Redundant transitions in 1194 ms returned []
Running 9667 sub problems to find dead transitions.
[2024-06-01 01:26:54] [INFO ] Flow matrix only has 8875 transitions (discarded 886 similar events)
[2024-06-01 01:26:54] [INFO ] Invariant cache hit.
[2024-06-01 01:26:54] [INFO ] State equation strengthened by 5602 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) 0/2792 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 9667 unsolved
SMT process timed out in 89052ms, After SMT, problems are : Problem set: 0 solved, 9667 unsolved
Search for dead transitions found 0 dead transitions in 89137ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 220156 ms. Remains : 2794/2794 places, 9761/9761 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 132 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[p0]
Stuttering acceptance computed with spot in 24 ms :[p0]
Support contains 2 out of 3085 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 3085/3085 places, 7062/7062 transitions.
Applied a total of 0 rules in 436 ms. Remains 3085 /3085 variables (removed 0) and now considering 7062/7062 (removed 0) transitions.
[2024-06-01 01:28:24] [INFO ] Flow matrix only has 6462 transitions (discarded 600 similar events)
// Phase 1: matrix 6462 rows 3085 cols
[2024-06-01 01:28:24] [INFO ] Computed 61 invariants in 155 ms
[2024-06-01 01:28:28] [INFO ] Implicit Places using invariants in 4436 ms returned []
[2024-06-01 01:28:28] [INFO ] Flow matrix only has 6462 transitions (discarded 600 similar events)
[2024-06-01 01:28:28] [INFO ] Invariant cache hit.
[2024-06-01 01:28:31] [INFO ] State equation strengthened by 2612 read => feed constraints.
[2024-06-01 01:29:02] [INFO ] Performed 1342/3085 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:29:32] [INFO ] Performed 2298/3085 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:29:50] [INFO ] Implicit Places using invariants and state equation in 81858 ms returned [3063, 3078]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 86297 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3083/3085 places, 7062/7062 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 3083 transition count 7060
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 3081 transition count 7060
Applied a total of 4 rules in 462 ms. Remains 3081 /3083 variables (removed 2) and now considering 7060/7062 (removed 2) transitions.
[2024-06-01 01:29:50] [INFO ] Flow matrix only has 6460 transitions (discarded 600 similar events)
// Phase 1: matrix 6460 rows 3081 cols
[2024-06-01 01:29:51] [INFO ] Computed 59 invariants in 156 ms
[2024-06-01 01:29:55] [INFO ] Implicit Places using invariants in 4499 ms returned []
[2024-06-01 01:29:55] [INFO ] Flow matrix only has 6460 transitions (discarded 600 similar events)
[2024-06-01 01:29:55] [INFO ] Invariant cache hit.
[2024-06-01 01:29:57] [INFO ] State equation strengthened by 2612 read => feed constraints.
[2024-06-01 01:30:28] [INFO ] Performed 1157/3081 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:30:58] [INFO ] Performed 1982/3081 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:31:24] [INFO ] Implicit Places using invariants and state equation in 89254 ms returned []
Implicit Place search using SMT with State Equation took 93753 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3081/3085 places, 7060/7062 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 180950 ms. Remains : 3081/3085 places, 7060/7062 transitions.
Computed a total of 482 stabilizing places and 1884 stable transitions
Computed a total of 482 stabilizing places and 1884 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 83 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[p0]
RANDOM walk for 40000 steps (917 resets) in 448 ms. (89 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (128 resets) in 102 ms. (388 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 32867 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 32867 steps, saw 13901 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 01:31:27] [INFO ] Flow matrix only has 6460 transitions (discarded 600 similar events)
[2024-06-01 01:31:27] [INFO ] Invariant cache hit.
[2024-06-01 01:31:28] [INFO ] State equation strengthened by 2612 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) 2963/2965 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2965 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 27/2992 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 01:31:30] [INFO ] Deduced a trap composed of 352 places in 1972 ms of which 19 ms to minimize.
[2024-06-01 01:31:32] [INFO ] Deduced a trap composed of 242 places in 2015 ms of which 18 ms to minimize.
[2024-06-01 01:31:34] [INFO ] Deduced a trap composed of 258 places in 1936 ms of which 19 ms to minimize.
SMT process timed out in 6476ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 3081 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3081/3081 places, 7060/7060 transitions.
Free-agglomeration rule (complex) applied 291 times.
Iterating global reduction 0 with 291 rules applied. Total rules applied 291 place count 3081 transition count 9759
Reduce places removed 291 places and 0 transitions.
Iterating post reduction 0 with 291 rules applied. Total rules applied 582 place count 2790 transition count 9759
Applied a total of 582 rules in 1031 ms. Remains 2790 /3081 variables (removed 291) and now considering 9759/7060 (removed -2699) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1031 ms. Remains : 2790/3081 places, 9759/7060 transitions.
RANDOM walk for 40000 steps (1133 resets) in 1269 ms. (31 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (93 resets) in 153 ms. (259 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 30060 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 30060 steps, saw 12729 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 01:31:38] [INFO ] Flow matrix only has 8873 transitions (discarded 886 similar events)
// Phase 1: matrix 8873 rows 2790 cols
[2024-06-01 01:31:39] [INFO ] Computed 59 invariants in 151 ms
[2024-06-01 01:31:39] [INFO ] State equation strengthened by 5602 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) 2672/2674 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2674 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 27/2701 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2701 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 37/2738 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2738 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 42/2780 variables, 42/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2780 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 10/2790 variables, 10/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2790 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 8873/11663 variables, 2790/2849 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/11663 variables, 5602/8451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/11663 variables, 0/8451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/11663 variables, 0/8451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11663/11663 variables, and 8451 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4271 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 2790/2790 constraints, ReadFeed: 5602/5602 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) 2672/2674 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2674 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 27/2701 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 01:31:45] [INFO ] Deduced a trap composed of 201 places in 2006 ms of which 17 ms to minimize.
[2024-06-01 01:31:47] [INFO ] Deduced a trap composed of 140 places in 1993 ms of which 17 ms to minimize.
[2024-06-01 01:31:49] [INFO ] Deduced a trap composed of 94 places in 2027 ms of which 18 ms to minimize.
[2024-06-01 01:31:51] [INFO ] Deduced a trap composed of 122 places in 2000 ms of which 18 ms to minimize.
[2024-06-01 01:31:53] [INFO ] Deduced a trap composed of 716 places in 2004 ms of which 17 ms to minimize.
[2024-06-01 01:31:56] [INFO ] Deduced a trap composed of 164 places in 2046 ms of which 16 ms to minimize.
[2024-06-01 01:31:57] [INFO ] Deduced a trap composed of 157 places in 1952 ms of which 16 ms to minimize.
[2024-06-01 01:31:59] [INFO ] Deduced a trap composed of 688 places in 1932 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2701 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2701 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 37/2738 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 01:32:02] [INFO ] Deduced a trap composed of 5 places in 1984 ms of which 18 ms to minimize.
[2024-06-01 01:32:04] [INFO ] Deduced a trap composed of 39 places in 2001 ms of which 17 ms to minimize.
[2024-06-01 01:32:06] [INFO ] Deduced a trap composed of 191 places in 1948 ms of which 18 ms to minimize.
[2024-06-01 01:32:08] [INFO ] Deduced a trap composed of 190 places in 1887 ms of which 17 ms to minimize.
[2024-06-01 01:32:09] [INFO ] Deduced a trap composed of 70 places in 1887 ms of which 18 ms to minimize.
[2024-06-01 01:32:11] [INFO ] Deduced a trap composed of 186 places in 1901 ms of which 17 ms to minimize.
[2024-06-01 01:32:13] [INFO ] Deduced a trap composed of 98 places in 2022 ms of which 17 ms to minimize.
[2024-06-01 01:32:16] [INFO ] Deduced a trap composed of 123 places in 2014 ms of which 17 ms to minimize.
[2024-06-01 01:32:18] [INFO ] Deduced a trap composed of 213 places in 2019 ms of which 18 ms to minimize.
[2024-06-01 01:32:19] [INFO ] Deduced a trap composed of 123 places in 1872 ms of which 17 ms to minimize.
[2024-06-01 01:32:21] [INFO ] Deduced a trap composed of 192 places in 1881 ms of which 18 ms to minimize.
[2024-06-01 01:32:23] [INFO ] Deduced a trap composed of 89 places in 1962 ms of which 17 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2738 variables, 12/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2738 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 42/2780 variables, 42/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 01:32:25] [INFO ] Deduced a trap composed of 197 places in 1886 ms of which 17 ms to minimize.
[2024-06-01 01:32:28] [INFO ] Deduced a trap composed of 98 places in 2122 ms of which 18 ms to minimize.
[2024-06-01 01:32:30] [INFO ] Deduced a trap composed of 92 places in 2084 ms of which 17 ms to minimize.
SMT process timed out in 51370ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2790 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2790/2790 places, 9759/9759 transitions.
Applied a total of 0 rules in 489 ms. Remains 2790 /2790 variables (removed 0) and now considering 9759/9759 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 489 ms. Remains : 2790/2790 places, 9759/9759 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2790/2790 places, 9759/9759 transitions.
Applied a total of 0 rules in 491 ms. Remains 2790 /2790 variables (removed 0) and now considering 9759/9759 (removed 0) transitions.
[2024-06-01 01:32:31] [INFO ] Flow matrix only has 8873 transitions (discarded 886 similar events)
[2024-06-01 01:32:31] [INFO ] Invariant cache hit.
[2024-06-01 01:32:36] [INFO ] Implicit Places using invariants in 4988 ms returned []
[2024-06-01 01:32:36] [INFO ] Flow matrix only has 8873 transitions (discarded 886 similar events)
[2024-06-01 01:32:36] [INFO ] Invariant cache hit.
[2024-06-01 01:32:40] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2024-06-01 01:33:10] [INFO ] Performed 495/2790 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:33:41] [INFO ] Performed 857/2790 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:34:11] [INFO ] Performed 1088/2790 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-06-01 01:34:43] [INFO ] Performed 1276/2790 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2024-06-01 01:34:43] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2024-06-01 01:34:43] [INFO ] Implicit Places using invariants and state equation in 126941 ms returned []
Implicit Place search using SMT with State Equation took 131929 ms to find 0 implicit places.
[2024-06-01 01:34:44] [INFO ] Redundant transitions in 1245 ms returned []
Running 9665 sub problems to find dead transitions.
[2024-06-01 01:34:44] [INFO ] Flow matrix only has 8873 transitions (discarded 886 similar events)
[2024-06-01 01:34:44] [INFO ] Invariant cache hit.
[2024-06-01 01:34:44] [INFO ] State equation strengthened by 5602 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) 0/2788 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 9665 unsolved
SMT process timed out in 88727ms, After SMT, problems are : Problem set: 0 solved, 9665 unsolved
Search for dead transitions found 0 dead transitions in 88812ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 222508 ms. Remains : 2790/2790 places, 9759/9759 transitions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[p0]
Stuttering acceptance computed with spot in 25 ms :[p0]
Stuttering acceptance computed with spot in 31 ms :[p0]
Product exploration explored 100000 steps with 2296 reset in 914 ms.
Product exploration explored 100000 steps with 2296 reset in 1046 ms.
Support contains 2 out of 3081 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3081/3081 places, 7060/7060 transitions.
Applied a total of 0 rules in 436 ms. Remains 3081 /3081 variables (removed 0) and now considering 7060/7060 (removed 0) transitions.
[2024-06-01 01:36:15] [INFO ] Flow matrix only has 6460 transitions (discarded 600 similar events)
// Phase 1: matrix 6460 rows 3081 cols
[2024-06-01 01:36:16] [INFO ] Computed 59 invariants in 156 ms
[2024-06-01 01:36:20] [INFO ] Implicit Places using invariants in 4510 ms returned []
[2024-06-01 01:36:20] [INFO ] Flow matrix only has 6460 transitions (discarded 600 similar events)
[2024-06-01 01:36:20] [INFO ] Invariant cache hit.
[2024-06-01 01:36:22] [INFO ] State equation strengthened by 2612 read => feed constraints.
[2024-06-01 01:36:53] [INFO ] Performed 1090/3081 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:37:23] [INFO ] Performed 1983/3081 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 01:37:49] [INFO ] Implicit Places using invariants and state equation in 88684 ms returned []
Implicit Place search using SMT with State Equation took 93195 ms to find 0 implicit places.
[2024-06-01 01:37:49] [INFO ] Redundant transitions in 640 ms returned []
Running 7035 sub problems to find dead transitions.
[2024-06-01 01:37:49] [INFO ] Flow matrix only has 6460 transitions (discarded 600 similar events)
[2024-06-01 01:37:49] [INFO ] Invariant cache hit.
[2024-06-01 01:37:49] [INFO ] State equation strengthened by 2612 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3079 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7035 unsolved
SMT process timed out in 45244ms, After SMT, problems are : Problem set: 0 solved, 7035 unsolved
Search for dead transitions found 0 dead transitions in 45306ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 139595 ms. Remains : 3081/3081 places, 7060/7060 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-03 finished in 916083 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||F(p1))))'
Support contains 6 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 7389/7389 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 3240 transition count 7344
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 3240 transition count 7344
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 55 place count 3225 transition count 7279
Iterating global reduction 0 with 15 rules applied. Total rules applied 70 place count 3225 transition count 7279
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 75 place count 3220 transition count 7249
Iterating global reduction 0 with 5 rules applied. Total rules applied 80 place count 3220 transition count 7249
Applied a total of 80 rules in 1465 ms. Remains 3220 /3260 variables (removed 40) and now considering 7249/7389 (removed 140) transitions.
[2024-06-01 01:38:36] [INFO ] Flow matrix only has 6649 transitions (discarded 600 similar events)
// Phase 1: matrix 6649 rows 3220 cols
[2024-06-01 01:38:36] [INFO ] Computed 79 invariants in 171 ms
[2024-06-01 01:38:41] [INFO ] Implicit Places using invariants in 4454 ms returned [104, 806, 985, 1203, 1251, 1390, 1422, 1524, 1555, 1564, 1579, 1614, 1649, 2743, 2744, 3022]
[2024-06-01 01:38:41] [INFO ] Actually due to overlaps returned [1555, 806, 985, 1203, 1251, 1390, 1422, 1524, 1564, 1579, 1614, 1649, 2743, 2744, 3022]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 4458 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3205/3260 places, 7249/7389 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 3191 transition count 7235
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 3191 transition count 7235
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 42 place count 3177 transition count 7221
Iterating global reduction 0 with 14 rules applied. Total rules applied 56 place count 3177 transition count 7221
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 70 place count 3163 transition count 7207
Iterating global reduction 0 with 14 rules applied. Total rules applied 84 place count 3163 transition count 7207
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 97 place count 3150 transition count 7129
Iterating global reduction 0 with 13 rules applied. Total rules applied 110 place count 3150 transition count 7129
Applied a total of 110 rules in 1593 ms. Remains 3150 /3205 variables (removed 55) and now considering 7129/7249 (removed 120) transitions.
[2024-06-01 01:38:42] [INFO ] Flow matrix only has 6529 transitions (discarded 600 similar events)
// Phase 1: matrix 6529 rows 3150 cols
[2024-06-01 01:38:42] [INFO ] Computed 64 invariants in 192 ms
[2024-06-01 01:38:47] [INFO ] Implicit Places using invariants in 4380 ms returned [104]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4384 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3149/3260 places, 7129/7389 transitions.
Applied a total of 0 rules in 309 ms. Remains 3149 /3149 variables (removed 0) and now considering 7129/7129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 12210 ms. Remains : 3149/3260 places, 7129/7389 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-04
Stuttering criterion allowed to conclude after 60 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-04 finished in 12370 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 7389/7389 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 3239 transition count 7338
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 3239 transition count 7338
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 57 place count 3224 transition count 7273
Iterating global reduction 0 with 15 rules applied. Total rules applied 72 place count 3224 transition count 7273
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 77 place count 3219 transition count 7243
Iterating global reduction 0 with 5 rules applied. Total rules applied 82 place count 3219 transition count 7243
Applied a total of 82 rules in 1365 ms. Remains 3219 /3260 variables (removed 41) and now considering 7243/7389 (removed 146) transitions.
[2024-06-01 01:38:48] [INFO ] Flow matrix only has 6643 transitions (discarded 600 similar events)
// Phase 1: matrix 6643 rows 3219 cols
[2024-06-01 01:38:49] [INFO ] Computed 79 invariants in 153 ms
[2024-06-01 01:38:53] [INFO ] Implicit Places using invariants in 4728 ms returned [104, 335, 806, 985, 1203, 1251, 1344, 1390, 1422, 1524, 1555, 1564, 1578, 1613, 1648, 2742, 2743, 3021]
[2024-06-01 01:38:53] [INFO ] Actually due to overlaps returned [335, 1555, 806, 985, 1203, 1251, 1390, 1422, 1524, 1564, 1578, 1613, 1648, 2742, 2743, 3021]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 4733 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3203/3260 places, 7243/7389 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 3189 transition count 7229
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 3189 transition count 7229
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 42 place count 3175 transition count 7215
Iterating global reduction 0 with 14 rules applied. Total rules applied 56 place count 3175 transition count 7215
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 70 place count 3161 transition count 7201
Iterating global reduction 0 with 14 rules applied. Total rules applied 84 place count 3161 transition count 7201
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 97 place count 3148 transition count 7123
Iterating global reduction 0 with 13 rules applied. Total rules applied 110 place count 3148 transition count 7123
Applied a total of 110 rules in 1588 ms. Remains 3148 /3203 variables (removed 55) and now considering 7123/7243 (removed 120) transitions.
[2024-06-01 01:38:55] [INFO ] Flow matrix only has 6523 transitions (discarded 600 similar events)
// Phase 1: matrix 6523 rows 3148 cols
[2024-06-01 01:38:55] [INFO ] Computed 63 invariants in 142 ms
[2024-06-01 01:38:59] [INFO ] Implicit Places using invariants in 4508 ms returned [104, 1327]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 4512 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3146/3260 places, 7123/7389 transitions.
Applied a total of 0 rules in 307 ms. Remains 3146 /3146 variables (removed 0) and now considering 7123/7123 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 12506 ms. Remains : 3146/3260 places, 7123/7389 transitions.
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-05 finished in 12614 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 7389/7389 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 3239 transition count 7338
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 3239 transition count 7338
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 57 place count 3224 transition count 7273
Iterating global reduction 0 with 15 rules applied. Total rules applied 72 place count 3224 transition count 7273
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 77 place count 3219 transition count 7243
Iterating global reduction 0 with 5 rules applied. Total rules applied 82 place count 3219 transition count 7243
Applied a total of 82 rules in 1229 ms. Remains 3219 /3260 variables (removed 41) and now considering 7243/7389 (removed 146) transitions.
[2024-06-01 01:39:01] [INFO ] Flow matrix only has 6643 transitions (discarded 600 similar events)
// Phase 1: matrix 6643 rows 3219 cols
[2024-06-01 01:39:01] [INFO ] Computed 79 invariants in 151 ms
[2024-06-01 01:39:06] [INFO ] Implicit Places using invariants in 4773 ms returned [104, 335, 806, 985, 1203, 1251, 1344, 1390, 1422, 1524, 1555, 1564, 1578, 1613, 1648, 2742, 2743, 3021]
[2024-06-01 01:39:06] [INFO ] Actually due to overlaps returned [335, 1555, 806, 985, 1203, 1251, 1390, 1422, 1524, 1564, 1578, 1613, 1648, 2742, 2743, 3021]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 4778 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3203/3260 places, 7243/7389 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 3189 transition count 7229
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 3189 transition count 7229
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 42 place count 3175 transition count 7215
Iterating global reduction 0 with 14 rules applied. Total rules applied 56 place count 3175 transition count 7215
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 70 place count 3161 transition count 7201
Iterating global reduction 0 with 14 rules applied. Total rules applied 84 place count 3161 transition count 7201
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 97 place count 3148 transition count 7123
Iterating global reduction 0 with 13 rules applied. Total rules applied 110 place count 3148 transition count 7123
Applied a total of 110 rules in 1621 ms. Remains 3148 /3203 variables (removed 55) and now considering 7123/7243 (removed 120) transitions.
[2024-06-01 01:39:07] [INFO ] Flow matrix only has 6523 transitions (discarded 600 similar events)
// Phase 1: matrix 6523 rows 3148 cols
[2024-06-01 01:39:08] [INFO ] Computed 63 invariants in 162 ms
[2024-06-01 01:39:12] [INFO ] Implicit Places using invariants in 4539 ms returned [104, 1327]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 4544 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3146/3260 places, 7123/7389 transitions.
Applied a total of 0 rules in 345 ms. Remains 3146 /3146 variables (removed 0) and now considering 7123/7123 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 12517 ms. Remains : 3146/3260 places, 7123/7389 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-06 finished in 12641 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 3260 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3260/3260 places, 7389/7389 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 3260 transition count 7367
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 44 place count 3238 transition count 7367
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 44 place count 3238 transition count 7345
Deduced a syphon composed of 22 places in 7 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 88 place count 3216 transition count 7345
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 103 place count 3201 transition count 7300
Iterating global reduction 2 with 15 rules applied. Total rules applied 118 place count 3201 transition count 7300
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 118 place count 3201 transition count 7297
Deduced a syphon composed of 3 places in 7 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 124 place count 3198 transition count 7297
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 133 place count 3189 transition count 7243
Iterating global reduction 2 with 9 rules applied. Total rules applied 142 place count 3189 transition count 7243
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 7 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 208 place count 3156 transition count 7210
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 213 place count 3151 transition count 7205
Iterating global reduction 2 with 5 rules applied. Total rules applied 218 place count 3151 transition count 7205
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 223 place count 3146 transition count 7175
Iterating global reduction 2 with 5 rules applied. Total rules applied 228 place count 3146 transition count 7175
Applied a total of 228 rules in 2409 ms. Remains 3146 /3260 variables (removed 114) and now considering 7175/7389 (removed 214) transitions.
[2024-06-01 01:39:15] [INFO ] Flow matrix only has 6575 transitions (discarded 600 similar events)
// Phase 1: matrix 6575 rows 3146 cols
[2024-06-01 01:39:15] [INFO ] Computed 79 invariants in 173 ms
[2024-06-01 01:39:19] [INFO ] Implicit Places using invariants in 4707 ms returned [97, 310, 778, 955, 1171, 1217, 1308, 1354, 1384, 1485, 1515, 1523, 1537, 1569, 1602, 2685, 2686, 2961]
[2024-06-01 01:39:19] [INFO ] Actually due to overlaps returned [310, 1515, 778, 955, 1171, 1217, 1354, 1384, 1485, 1523, 1537, 1569, 1602, 2685, 2686, 2961]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 4712 ms to find 16 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3130/3260 places, 7175/7389 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 3120 transition count 7165
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 3120 transition count 7165
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 3110 transition count 7155
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 3110 transition count 7155
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 49 place count 3101 transition count 7101
Iterating global reduction 0 with 9 rules applied. Total rules applied 58 place count 3101 transition count 7101
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 6 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 66 place count 3097 transition count 7097
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 70 place count 3093 transition count 7093
Iterating global reduction 0 with 4 rules applied. Total rules applied 74 place count 3093 transition count 7093
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 78 place count 3089 transition count 7069
Iterating global reduction 0 with 4 rules applied. Total rules applied 82 place count 3089 transition count 7069
Applied a total of 82 rules in 2808 ms. Remains 3089 /3130 variables (removed 41) and now considering 7069/7175 (removed 106) transitions.
[2024-06-01 01:39:22] [INFO ] Flow matrix only has 6469 transitions (discarded 600 similar events)
// Phase 1: matrix 6469 rows 3089 cols
[2024-06-01 01:39:22] [INFO ] Computed 63 invariants in 176 ms
[2024-06-01 01:39:27] [INFO ] Implicit Places using invariants in 4526 ms returned [97, 1295]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 4531 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3087/3260 places, 7069/7389 transitions.
Applied a total of 0 rules in 490 ms. Remains 3087 /3087 variables (removed 0) and now considering 7069/7069 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 14951 ms. Remains : 3087/3260 places, 7069/7389 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-08
Stuttering criterion allowed to conclude after 42 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-08 finished in 15009 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 1 out of 3260 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3260/3260 places, 7389/7389 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 3260 transition count 7368
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 42 place count 3239 transition count 7368
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 42 place count 3239 transition count 7346
Deduced a syphon composed of 22 places in 7 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 86 place count 3217 transition count 7346
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 102 place count 3201 transition count 7300
Iterating global reduction 2 with 16 rules applied. Total rules applied 118 place count 3201 transition count 7300
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 118 place count 3201 transition count 7297
Deduced a syphon composed of 3 places in 6 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 124 place count 3198 transition count 7297
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 134 place count 3188 transition count 7237
Iterating global reduction 2 with 10 rules applied. Total rules applied 144 place count 3188 transition count 7237
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 9 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 210 place count 3155 transition count 7204
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 214 place count 3151 transition count 7200
Iterating global reduction 2 with 4 rules applied. Total rules applied 218 place count 3151 transition count 7200
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 222 place count 3147 transition count 7176
Iterating global reduction 2 with 4 rules applied. Total rules applied 226 place count 3147 transition count 7176
Applied a total of 226 rules in 2390 ms. Remains 3147 /3260 variables (removed 113) and now considering 7176/7389 (removed 213) transitions.
[2024-06-01 01:39:30] [INFO ] Flow matrix only has 6576 transitions (discarded 600 similar events)
// Phase 1: matrix 6576 rows 3147 cols
[2024-06-01 01:39:30] [INFO ] Computed 79 invariants in 165 ms
[2024-06-01 01:39:34] [INFO ] Implicit Places using invariants in 4733 ms returned [97, 310, 778, 955, 1171, 1217, 1308, 1354, 1384, 1483, 1513, 1538, 1570, 1603, 2686, 2687, 2962]
[2024-06-01 01:39:34] [INFO ] Actually due to overlaps returned [310, 1513, 778, 955, 1171, 1217, 1354, 1384, 1483, 1538, 1570, 1603, 2686, 2687, 2962]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 4739 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3132/3260 places, 7176/7389 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 3123 transition count 7167
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 3123 transition count 7167
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 27 place count 3114 transition count 7158
Iterating global reduction 0 with 9 rules applied. Total rules applied 36 place count 3114 transition count 7158
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 44 place count 3106 transition count 7110
Iterating global reduction 0 with 8 rules applied. Total rules applied 52 place count 3106 transition count 7110
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 15 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 60 place count 3102 transition count 7106
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 64 place count 3098 transition count 7102
Iterating global reduction 0 with 4 rules applied. Total rules applied 68 place count 3098 transition count 7102
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 72 place count 3094 transition count 7078
Iterating global reduction 0 with 4 rules applied. Total rules applied 76 place count 3094 transition count 7078
Applied a total of 76 rules in 2730 ms. Remains 3094 /3132 variables (removed 38) and now considering 7078/7176 (removed 98) transitions.
[2024-06-01 01:39:37] [INFO ] Flow matrix only has 6478 transitions (discarded 600 similar events)
// Phase 1: matrix 6478 rows 3094 cols
[2024-06-01 01:39:37] [INFO ] Computed 64 invariants in 162 ms
[2024-06-01 01:39:42] [INFO ] Implicit Places using invariants in 4653 ms returned [97, 1295]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 4658 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3092/3260 places, 7078/7389 transitions.
Applied a total of 0 rules in 494 ms. Remains 3092 /3092 variables (removed 0) and now considering 7078/7078 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 15014 ms. Remains : 3092/3260 places, 7078/7389 transitions.
Stuttering acceptance computed with spot in 53 ms :[true, (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-09
Product exploration explored 100000 steps with 2296 reset in 981 ms.
Product exploration explored 100000 steps with 2295 reset in 1002 ms.
Computed a total of 493 stabilizing places and 1902 stable transitions
Computed a total of 493 stabilizing places and 1902 stable transitions
Detected a total of 493/3092 stabilizing places and 1902/7078 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 95 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (917 resets) in 473 ms. (84 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (128 resets) in 168 ms. (236 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 31773 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 31773 steps, saw 13465 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 01:39:48] [INFO ] Flow matrix only has 6478 transitions (discarded 600 similar events)
// Phase 1: matrix 6478 rows 3092 cols
[2024-06-01 01:39:48] [INFO ] Computed 62 invariants in 175 ms
[2024-06-01 01:39:48] [INFO ] State equation strengthened by 2622 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2970/2971 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2971 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/2996 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2996 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 40/3036 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) 0/3036 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 44/3080 variables, 44/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3080 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/3092 variables, 12/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3092 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9570/9570 variables, and 3154 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2395 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 3092/3092 constraints, ReadFeed: 0/2622 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2970/2971 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2971 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/2996 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2996 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 40/3036 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 01:39:53] [INFO ] Deduced a trap composed of 71 places in 2036 ms of which 18 ms to minimize.
[2024-06-01 01:39:55] [INFO ] Deduced a trap composed of 109 places in 2073 ms of which 20 ms to minimize.
[2024-06-01 01:39:57] [INFO ] Deduced a trap composed of 100 places in 2200 ms of which 20 ms to minimize.
SMT process timed out in 9472ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3092 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3092/3092 places, 7078/7078 transitions.
Free-agglomeration rule (complex) applied 293 times.
Iterating global reduction 0 with 293 rules applied. Total rules applied 293 place count 3092 transition count 9765
Reduce places removed 293 places and 0 transitions.
Iterating post reduction 0 with 293 rules applied. Total rules applied 586 place count 2799 transition count 9765
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 587 place count 2799 transition count 9765
Applied a total of 587 rules in 1624 ms. Remains 2799 /3092 variables (removed 293) and now considering 9765/7078 (removed -2687) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1624 ms. Remains : 2799/3092 places, 9765/7078 transitions.
RANDOM walk for 40000 steps (1132 resets) in 1408 ms. (28 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (94 resets) in 169 ms. (235 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 28152 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 1
Probabilistic random walk after 28152 steps, saw 11938 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 01:40:02] [INFO ] Flow matrix only has 8879 transitions (discarded 886 similar events)
// Phase 1: matrix 8879 rows 2799 cols
[2024-06-01 01:40:03] [INFO ] Computed 62 invariants in 205 ms
[2024-06-01 01:40:03] [INFO ] State equation strengthened by 5602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2677/2678 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2678 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/2703 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2703 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 40/2743 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) 0/2743 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 44/2787 variables, 44/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2787 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/2799 variables, 12/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2799 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 8879/11678 variables, 2799/2861 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/11678 variables, 5602/8463 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/11678 variables, 0/8463 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/11678 variables, 0/8463 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11678/11678 variables, and 8463 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4331 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 2799/2799 constraints, ReadFeed: 5602/5602 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2677/2678 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2678 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/2703 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2703 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 40/2743 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 01:40:10] [INFO ] Deduced a trap composed of 93 places in 2123 ms of which 18 ms to minimize.
[2024-06-01 01:40:10] [INFO ] Deduced a trap composed of 39 places in 427 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/2743 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2743 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 44/2787 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2787 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 12/2799 variables, 12/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2799 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 8879/11678 variables, 2799/2863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 11678/11678 variables, and 8465 constraints, problems are : Problem set: 0 solved, 1 unsolved in 11144 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 2799/2799 constraints, ReadFeed: 5602/5602 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 15753ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 127 ms.
Support contains 1 out of 2799 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2799/2799 places, 9765/9765 transitions.
Applied a total of 0 rules in 536 ms. Remains 2799 /2799 variables (removed 0) and now considering 9765/9765 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 536 ms. Remains : 2799/2799 places, 9765/9765 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2799/2799 places, 9765/9765 transitions.
Applied a total of 0 rules in 539 ms. Remains 2799 /2799 variables (removed 0) and now considering 9765/9765 (removed 0) transitions.
[2024-06-01 01:40:19] [INFO ] Flow matrix only has 8879 transitions (discarded 886 similar events)
[2024-06-01 01:40:19] [INFO ] Invariant cache hit.
[2024-06-01 01:40:24] [INFO ] Implicit Places using invariants in 5081 ms returned []
[2024-06-01 01:40:24] [INFO ] Flow matrix only has 8879 transitions (discarded 886 similar events)
[2024-06-01 01:40:24] [INFO ] Invariant cache hit.
[2024-06-01 01:40:27] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2024-06-01 01:40:58] [INFO ] Performed 289/2799 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 01:41:31] [INFO ] Performed 704/2799 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2024-06-01 01:42:01] [INFO ] Performed 1090/2799 implicitness test of which 0 returned IMPLICIT in 93 seconds.
[2024-06-01 01:42:32] [INFO ] Performed 1270/2799 implicitness test of which 0 returned IMPLICIT in 124 seconds.
[2024-06-01 01:42:32] [INFO ] Timeout of Implicit test with SMT after 124 seconds.
[2024-06-01 01:42:32] [INFO ] Implicit Places using invariants and state equation in 127721 ms returned []
Implicit Place search using SMT with State Equation took 132804 ms to find 0 implicit places.
[2024-06-01 01:42:33] [INFO ] Redundant transitions in 1301 ms returned []
Running 9671 sub problems to find dead transitions.
[2024-06-01 01:42:34] [INFO ] Flow matrix only has 8879 transitions (discarded 886 similar events)
[2024-06-01 01:42:34] [INFO ] Invariant cache hit.
[2024-06-01 01:42:34] [INFO ] State equation strengthened by 5602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2797 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 9671 unsolved
SMT process timed out in 92129ms, After SMT, problems are : Problem set: 0 solved, 9671 unsolved
Search for dead transitions found 0 dead transitions in 92235ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 226904 ms. Remains : 2799/2799 places, 9765/9765 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 94 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[true, (NOT p0)]
Support contains 1 out of 3092 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3092/3092 places, 7078/7078 transitions.
Applied a total of 0 rules in 452 ms. Remains 3092 /3092 variables (removed 0) and now considering 7078/7078 (removed 0) transitions.
[2024-06-01 01:44:06] [INFO ] Flow matrix only has 6478 transitions (discarded 600 similar events)
// Phase 1: matrix 6478 rows 3092 cols
[2024-06-01 01:44:07] [INFO ] Computed 62 invariants in 161 ms
[2024-06-01 01:44:11] [INFO ] Implicit Places using invariants in 4573 ms returned []
[2024-06-01 01:44:11] [INFO ] Flow matrix only has 6478 transitions (discarded 600 similar events)
[2024-06-01 01:44:11] [INFO ] Invariant cache hit.
[2024-06-01 01:44:14] [INFO ] State equation strengthened by 2622 read => feed constraints.
[2024-06-01 01:44:44] [INFO ] Performed 1087/3092 implicitness test of which 0 returned IMPLICIT in 30 seconds.

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S24C06"
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-S24C06, 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-171654350900092"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C06.tgz
mv MultiCrashLeafsetExtension-PT-S24C06 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 ;