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-171654350700035.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-S16C06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r508-tall-171654350700035
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.7M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.0K May 19 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 19 16:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Apr 22 14:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 22 14:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 27K Apr 12 06:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Apr 12 06:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Apr 22 14:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 5.2M 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-S16C06-LTLCardinality-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717196048200

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 22:54:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 22:54:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 22:54:09] [INFO ] Load time of PNML (sax parser for PT used): 381 ms
[2024-05-31 22:54:09] [INFO ] Transformed 5568 places.
[2024-05-31 22:54:09] [INFO ] Transformed 7799 transitions.
[2024-05-31 22:54:09] [INFO ] Parsed PT model containing 5568 places and 7799 transitions and 29646 arcs in 513 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 32 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 56 out of 5568 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5568/5568 places, 7799/7799 transitions.
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 5536 transition count 7799
Discarding 1601 places :
Symmetric choice reduction at 1 with 1601 rule applications. Total rules 1633 place count 3935 transition count 6198
Iterating global reduction 1 with 1601 rules applied. Total rules applied 3234 place count 3935 transition count 6198
Discarding 1395 places :
Symmetric choice reduction at 1 with 1395 rule applications. Total rules 4629 place count 2540 transition count 4803
Iterating global reduction 1 with 1395 rules applied. Total rules applied 6024 place count 2540 transition count 4803
Discarding 206 places :
Symmetric choice reduction at 1 with 206 rule applications. Total rules 6230 place count 2334 transition count 3567
Iterating global reduction 1 with 206 rules applied. Total rules applied 6436 place count 2334 transition count 3567
Applied a total of 6436 rules in 994 ms. Remains 2334 /5568 variables (removed 3234) and now considering 3567/7799 (removed 4232) transitions.
[2024-05-31 22:54:11] [INFO ] Flow matrix only has 3295 transitions (discarded 272 similar events)
// Phase 1: matrix 3295 rows 2334 cols
[2024-05-31 22:54:11] [INFO ] Computed 541 invariants in 165 ms
[2024-05-31 22:54:14] [INFO ] Implicit Places using invariants in 3023 ms returned [4, 8, 14, 16, 18, 20, 22, 24, 29, 36, 45, 56, 72, 87, 103, 119, 121, 123, 125, 127, 129, 131, 145, 156, 165, 172, 177, 180, 207, 214, 217, 220, 221, 222, 223, 229, 234, 241, 250, 261, 274, 288, 302, 303, 304, 305, 306, 307, 308, 319, 328, 335, 340, 343, 345, 372, 379, 382, 383, 384, 385, 386, 387, 388, 390, 393, 398, 405, 414, 425, 437, 449, 450, 451, 452, 454, 455, 464, 471, 476, 479, 484, 486, 520, 523, 525, 526, 527, 530, 534, 536, 542, 547, 554, 563, 573, 584, 585, 586, 587, 588, 599, 604, 607, 609, 611, 613, 640, 647, 650, 651, 652, 653, 654, 655, 656, 658, 660, 662, 665, 670, 677, 685, 693, 694, 695, 696, 697, 698, 699, 704, 707, 709, 711, 713, 715, 742, 749, 752, 755, 756, 757, 758, 759, 763, 765, 767, 769, 772, 777, 783, 789, 790, 791, 792, 793, 795, 798, 800, 802, 806, 808, 810, 837, 844, 847, 848, 849, 851, 852, 853, 855, 857, 859, 861, 863, 868, 872, 876, 877, 878, 879, 880, 882, 884, 886, 888, 890, 892, 894, 923, 930, 933, 934, 935, 937, 938, 939, 946, 948, 950, 952, 954, 956, 959, 960, 964, 965, 967, 969, 971, 977, 979, 983, 1010, 1012, 1016, 1019, 1021, 1022, 1023, 1024, 1025, 1027, 1029, 1031, 1036, 1038, 1040, 1042, 1045, 1047, 1048, 1049, 1050, 1051, 1053, 1055, 1057, 1061, 1063, 1065, 1095, 1102, 1105, 1106, 1107, 1109, 1110, 1111, 1113, 1115, 1117, 1119, 1121, 1125, 1127, 1130, 1131, 1132, 1133, 1134, 1135, 1136, 1138, 1140, 1142, 1144, 1146, 1148, 1175, 1182, 1185, 1186, 1187, 1188, 1189, 1190, 1191, 1193, 1195, 1197, 1199, 1201, 1203, 1206, 1211, 1212, 1213, 1214, 1216, 1217, 1220, 1222, 1224, 1226, 1228, 1230, 1260, 1267, 1271, 1273, 1274, 1275, 1276, 1278, 1280, 1284, 1286, 1288, 1291, 1299, 1306, 1307, 1308, 1309, 1312, 1313, 1320, 1323, 1325, 1327, 1329, 1331, 1358, 1365, 1368, 1369, 1370, 1371, 1372, 1373, 1374, 1376, 1378, 1380, 1382, 1385, 1390, 1397, 1406, 1407, 1409, 1410, 1411, 1412, 1419, 1424, 1430, 1432, 1434, 1436, 1463, 1470, 1473, 1474, 1475, 1476, 1477, 1478, 1481, 1483, 1485, 1488, 1493, 1500, 1509, 1520, 1521, 1523, 1524, 1525, 1526, 1535, 1542, 1547, 1550, 1552, 1557, 1584, 1594, 1596, 1597, 1598, 1599, 1600, 1602, 1607, 1610, 1615, 1622, 1631, 1644, 1657, 1658, 1659, 1661, 1662, 1663, 1674, 1683, 1692, 1697, 1700, 1702, 1729, 1736, 1739, 1741, 1742, 1743, 1744, 1745, 1747, 1750, 1755, 1764, 1773, 1784, 1797, 1812, 1813, 1814, 1815, 1816, 1817, 1818, 1831, 1842, 1851, 1858, 1863, 1866, 1893, 1895, 1899, 1902, 1903, 1904, 1905, 1907, 1908, 1911, 1916, 1923, 1932, 1943, 1956, 1974, 1991, 1992, 1994, 1995, 1997, 2012, 2025, 2039, 2048, 2058, 2065, 2093]
[2024-05-31 22:54:14] [INFO ] Actually due to overlaps returned [207, 372, 640, 742, 837, 923, 1010, 1095, 1175, 1260, 1358, 1463, 1584, 1729, 1893, 2093, 4, 14, 16, 18, 20, 22, 24, 119, 121, 123, 125, 127, 129, 217, 220, 221, 222, 223, 302, 303, 304, 305, 306, 307, 382, 383, 384, 385, 386, 387, 449, 450, 451, 452, 454, 523, 525, 526, 527, 534, 584, 585, 586, 587, 588, 650, 651, 652, 653, 654, 655, 658, 693, 694, 695, 696, 697, 698, 752, 755, 756, 757, 758, 763, 789, 790, 791, 792, 793, 847, 848, 849, 851, 852, 855, 876, 877, 878, 879, 880, 933, 934, 935, 937, 938, 959, 960, 964, 1012, 1019, 1021, 1022, 1023, 1024, 1027, 1045, 1047, 1048, 1049, 1050, 1105, 1106, 1107, 1109, 1110, 1113, 1130, 1131, 1132, 1133, 1134, 1135, 1185, 1186, 1187, 1188, 1189, 1190, 1193, 1211, 1212, 1213, 1214, 1216, 1271, 1273, 1274, 1275, 1278, 1306, 1307, 1308, 1309, 1312, 1368, 1369, 1370, 1371, 1372, 1373, 1376, 1406, 1407, 1409, 1410, 1411, 1473, 1474, 1475, 1476, 1477, 1478, 1481, 1520, 1521, 1523, 1524, 1525, 1594, 1596, 1597, 1598, 1599, 1602, 1657, 1658, 1659, 1661, 1662, 1739, 1741, 1742, 1743, 1744, 1747, 1812, 1813, 1814, 1815, 1816, 1817, 1895, 1902, 1903, 1904, 1905, 1907, 1911, 1991, 1992, 1994, 1995]
Discarding 208 places :
Implicit Place search using SMT only with invariants took 3130 ms to find 208 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2126/5568 places, 3567/7799 transitions.
Discarding 159 places :
Symmetric choice reduction at 0 with 159 rule applications. Total rules 159 place count 1967 transition count 3408
Iterating global reduction 0 with 159 rules applied. Total rules applied 318 place count 1967 transition count 3408
Discarding 158 places :
Symmetric choice reduction at 0 with 158 rule applications. Total rules 476 place count 1809 transition count 3250
Iterating global reduction 0 with 158 rules applied. Total rules applied 634 place count 1809 transition count 3250
Discarding 156 places :
Symmetric choice reduction at 0 with 156 rule applications. Total rules 790 place count 1653 transition count 3094
Iterating global reduction 0 with 156 rules applied. Total rules applied 946 place count 1653 transition count 3094
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 950 place count 1649 transition count 3070
Iterating global reduction 0 with 4 rules applied. Total rules applied 954 place count 1649 transition count 3070
Applied a total of 954 rules in 246 ms. Remains 1649 /2126 variables (removed 477) and now considering 3070/3567 (removed 497) transitions.
[2024-05-31 22:54:14] [INFO ] Flow matrix only has 2798 transitions (discarded 272 similar events)
// Phase 1: matrix 2798 rows 1649 cols
[2024-05-31 22:54:14] [INFO ] Computed 333 invariants in 66 ms
[2024-05-31 22:54:16] [INFO ] Implicit Places using invariants in 1891 ms returned [7, 22, 29, 38, 49, 65, 80, 96, 118, 132, 143, 152, 159, 164, 167, 200, 210, 215, 222, 231, 242, 255, 269, 283, 294, 303, 310, 315, 318, 320, 336, 339, 341, 344, 349, 356, 365, 376, 388, 401, 410, 417, 422, 425, 430, 432, 445, 451, 456, 462, 467, 474, 483, 493, 514, 519, 522, 524, 526, 528, 543, 546, 549, 551, 554, 559, 566, 574, 582, 587, 590, 592, 594, 596, 598, 609, 614, 619, 621, 623, 626, 631, 637, 644, 647, 649, 651, 655, 657, 659, 672, 676, 679, 681, 683, 685, 690, 694, 699, 701, 703, 705, 707, 709, 711, 727, 731, 738, 740, 742, 744, 746, 748, 754, 756, 758, 760, 766, 768, 772, 787, 791, 794, 796, 801, 803, 805, 807, 811, 813, 815, 817, 821, 823, 825, 841, 845, 848, 850, 852, 854, 858, 860, 863, 865, 867, 869, 871, 873, 875, 890, 892, 895, 897, 899, 901, 903, 906, 912, 915, 917, 919, 921, 923, 925, 939, 944, 947, 951, 953, 955, 958, 966, 975, 982, 985, 987, 989, 991, 993, 1008, 1010, 1013, 1015, 1017, 1020, 1025, 1032, 1042, 1049, 1054, 1060, 1062, 1064, 1066, 1077, 1082, 1084, 1087, 1092, 1099, 1108, 1120, 1129, 1136, 1141, 1144, 1146, 1151, 1166, 1172, 1175, 1180, 1187, 1196, 1209, 1223, 1234, 1243, 1252, 1257, 1260, 1262, 1275, 1279, 1283, 1288, 1297, 1306, 1317, 1330, 1344, 1357, 1368, 1377, 1384, 1389, 1392, 1401, 1405, 1412, 1419, 1428, 1439, 1452, 1470, 1489, 1504, 1517, 1531, 1540, 1550, 1557]
Discarding 253 places :
Implicit Place search using SMT only with invariants took 1898 ms to find 253 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1396/5568 places, 3070/7799 transitions.
Applied a total of 0 rules in 40 ms. Remains 1396 /1396 variables (removed 0) and now considering 3070/3070 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 6325 ms. Remains : 1396/5568 places, 3070/7799 transitions.
Support contains 56 out of 1396 places after structural reductions.
[2024-05-31 22:54:16] [INFO ] Flatten gal took : 231 ms
[2024-05-31 22:54:17] [INFO ] Flatten gal took : 145 ms
[2024-05-31 22:54:17] [INFO ] Input system was already deterministic with 3070 transitions.
Support contains 49 out of 1396 places (down from 56) after GAL structural reductions.
RANDOM walk for 40000 steps (641 resets) in 1819 ms. (21 steps per ms) remains 14/27 properties
BEST_FIRST walk for 40003 steps (172 resets) in 362 ms. (110 steps per ms) remains 13/14 properties
BEST_FIRST walk for 40004 steps (172 resets) in 182 ms. (218 steps per ms) remains 12/13 properties
BEST_FIRST walk for 40004 steps (172 resets) in 205 ms. (194 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (172 resets) in 252 ms. (158 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (172 resets) in 243 ms. (163 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (172 resets) in 213 ms. (186 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (172 resets) in 279 ms. (142 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (172 resets) in 192 ms. (207 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (172 resets) in 197 ms. (202 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (172 resets) in 181 ms. (219 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (172 resets) in 162 ms. (245 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (172 resets) in 129 ms. (307 steps per ms) remains 12/12 properties
[2024-05-31 22:54:18] [INFO ] Flow matrix only has 2798 transitions (discarded 272 similar events)
// Phase 1: matrix 2798 rows 1396 cols
[2024-05-31 22:54:18] [INFO ] Computed 80 invariants in 39 ms
[2024-05-31 22:54:18] [INFO ] State equation strengthened by 1128 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp21 is UNSAT
At refinement iteration 1 (OVERLAPS) 1246/1270 variables, 5/5 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1270 variables, 1/6 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1270 variables, 0/6 constraints. Problems are: Problem set: 2 solved, 10 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp18 is UNSAT
At refinement iteration 4 (OVERLAPS) 86/1356 variables, 34/40 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1356 variables, 0/40 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 28/1384 variables, 28/68 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1384 variables, 0/68 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 12/1396 variables, 12/80 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1396 variables, 0/80 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 2798/4194 variables, 1396/1476 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4194 variables, 1128/2604 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4194 variables, 0/2604 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/4194 variables, 0/2604 constraints. Problems are: Problem set: 7 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4194/4194 variables, and 2604 constraints, problems are : Problem set: 7 solved, 5 unsolved in 2304 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 1396/1396 constraints, ReadFeed: 1128/1128 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 5 unsolved
Problem AtomicPropp7 is UNSAT
At refinement iteration 1 (OVERLAPS) 1250/1264 variables, 5/5 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1264 variables, 1/6 constraints. Problems are: Problem set: 8 solved, 4 unsolved
[2024-05-31 22:54:22] [INFO ] Deduced a trap composed of 443 places in 709 ms of which 71 ms to minimize.
[2024-05-31 22:54:22] [INFO ] Deduced a trap composed of 330 places in 598 ms of which 8 ms to minimize.
[2024-05-31 22:54:23] [INFO ] Deduced a trap composed of 432 places in 585 ms of which 7 ms to minimize.
[2024-05-31 22:54:24] [INFO ] Deduced a trap composed of 682 places in 624 ms of which 8 ms to minimize.
[2024-05-31 22:54:24] [INFO ] Deduced a trap composed of 422 places in 687 ms of which 8 ms to minimize.
[2024-05-31 22:54:25] [INFO ] Deduced a trap composed of 379 places in 598 ms of which 8 ms to minimize.
[2024-05-31 22:54:26] [INFO ] Deduced a trap composed of 319 places in 629 ms of which 8 ms to minimize.
[2024-05-31 22:54:26] [INFO ] Deduced a trap composed of 353 places in 656 ms of which 8 ms to minimize.
SMT process timed out in 7976ms, After SMT, problems are : Problem set: 8 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 10 out of 1396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1396/1396 places, 3070/3070 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 1396 transition count 3040
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 60 place count 1366 transition count 3040
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 60 place count 1366 transition count 3008
Deduced a syphon composed of 32 places in 2 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 124 place count 1334 transition count 3008
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 141 place count 1317 transition count 2986
Iterating global reduction 2 with 17 rules applied. Total rules applied 158 place count 1317 transition count 2986
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 171 place count 1304 transition count 2923
Iterating global reduction 2 with 13 rules applied. Total rules applied 184 place count 1304 transition count 2923
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 186 place count 1302 transition count 2911
Iterating global reduction 2 with 2 rules applied. Total rules applied 188 place count 1302 transition count 2911
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 5 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 268 place count 1262 transition count 2871
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 285 place count 1245 transition count 2854
Iterating global reduction 2 with 17 rules applied. Total rules applied 302 place count 1245 transition count 2854
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 319 place count 1228 transition count 2752
Iterating global reduction 2 with 17 rules applied. Total rules applied 336 place count 1228 transition count 2752
Free-agglomeration rule (complex) applied 161 times.
Iterating global reduction 2 with 161 rules applied. Total rules applied 497 place count 1228 transition count 3791
Reduce places removed 161 places and 0 transitions.
Iterating post reduction 2 with 161 rules applied. Total rules applied 658 place count 1067 transition count 3791
Partial Free-agglomeration rule applied 30 times.
Drop transitions (Partial Free agglomeration) removed 30 transitions
Iterating global reduction 3 with 30 rules applied. Total rules applied 688 place count 1067 transition count 3791
Applied a total of 688 rules in 971 ms. Remains 1067 /1396 variables (removed 329) and now considering 3791/3070 (removed -721) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 972 ms. Remains : 1067/1396 places, 3791/3070 transitions.
RANDOM walk for 40000 steps (1124 resets) in 1086 ms. (36 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (141 resets) in 181 ms. (219 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (141 resets) in 221 ms. (180 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (142 resets) in 201 ms. (198 steps per ms) remains 3/3 properties
[2024-05-31 22:54:28] [INFO ] Flow matrix only has 3393 transitions (discarded 398 similar events)
// Phase 1: matrix 3393 rows 1067 cols
[2024-05-31 22:54:28] [INFO ] Computed 80 invariants in 31 ms
[2024-05-31 22:54:28] [INFO ] State equation strengthened by 2178 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 953/961 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/961 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 66/1027 variables, 35/40 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1027 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 28/1055 variables, 28/68 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1055 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 12/1067 variables, 12/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1067 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 3393/4460 variables, 1067/1147 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4460 variables, 2178/3325 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4460 variables, 0/3325 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/4460 variables, 0/3325 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4460/4460 variables, and 3325 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1620 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 1067/1067 constraints, ReadFeed: 2178/2178 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 953/961 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 22:54:30] [INFO ] Deduced a trap composed of 185 places in 571 ms of which 6 ms to minimize.
[2024-05-31 22:54:31] [INFO ] Deduced a trap composed of 240 places in 575 ms of which 22 ms to minimize.
[2024-05-31 22:54:31] [INFO ] Deduced a trap composed of 230 places in 528 ms of which 5 ms to minimize.
[2024-05-31 22:54:32] [INFO ] Deduced a trap composed of 222 places in 517 ms of which 6 ms to minimize.
[2024-05-31 22:54:32] [INFO ] Deduced a trap composed of 253 places in 506 ms of which 5 ms to minimize.
[2024-05-31 22:54:33] [INFO ] Deduced a trap composed of 186 places in 513 ms of which 5 ms to minimize.
[2024-05-31 22:54:34] [INFO ] Deduced a trap composed of 207 places in 519 ms of which 6 ms to minimize.
[2024-05-31 22:54:34] [INFO ] Deduced a trap composed of 263 places in 510 ms of which 6 ms to minimize.
[2024-05-31 22:54:35] [INFO ] Deduced a trap composed of 231 places in 507 ms of which 6 ms to minimize.
[2024-05-31 22:54:35] [INFO ] Deduced a trap composed of 143 places in 546 ms of which 6 ms to minimize.
[2024-05-31 22:54:36] [INFO ] Deduced a trap composed of 136 places in 528 ms of which 6 ms to minimize.
[2024-05-31 22:54:36] [INFO ] Deduced a trap composed of 167 places in 511 ms of which 6 ms to minimize.
[2024-05-31 22:54:37] [INFO ] Deduced a trap composed of 136 places in 517 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/961 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/961 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 66/1027 variables, 35/53 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 22:54:38] [INFO ] Deduced a trap composed of 5 places in 572 ms of which 6 ms to minimize.
[2024-05-31 22:54:38] [INFO ] Deduced a trap composed of 128 places in 610 ms of which 6 ms to minimize.
[2024-05-31 22:54:39] [INFO ] Deduced a trap composed of 113 places in 596 ms of which 6 ms to minimize.
[2024-05-31 22:54:39] [INFO ] Deduced a trap composed of 27 places in 622 ms of which 5 ms to minimize.
[2024-05-31 22:54:40] [INFO ] Deduced a trap composed of 46 places in 577 ms of which 6 ms to minimize.
[2024-05-31 22:54:41] [INFO ] Deduced a trap composed of 118 places in 600 ms of which 7 ms to minimize.
[2024-05-31 22:54:41] [INFO ] Deduced a trap composed of 109 places in 595 ms of which 7 ms to minimize.
[2024-05-31 22:54:42] [INFO ] Deduced a trap composed of 121 places in 587 ms of which 6 ms to minimize.
[2024-05-31 22:54:42] [INFO ] Deduced a trap composed of 122 places in 578 ms of which 6 ms to minimize.
[2024-05-31 22:54:43] [INFO ] Deduced a trap composed of 100 places in 589 ms of which 7 ms to minimize.
[2024-05-31 22:54:44] [INFO ] Deduced a trap composed of 118 places in 591 ms of which 6 ms to minimize.
[2024-05-31 22:54:44] [INFO ] Deduced a trap composed of 62 places in 583 ms of which 6 ms to minimize.
[2024-05-31 22:54:45] [INFO ] Deduced a trap composed of 105 places in 589 ms of which 7 ms to minimize.
[2024-05-31 22:54:46] [INFO ] Deduced a trap composed of 105 places in 572 ms of which 11 ms to minimize.
[2024-05-31 22:54:46] [INFO ] Deduced a trap composed of 95 places in 596 ms of which 6 ms to minimize.
[2024-05-31 22:54:47] [INFO ] Deduced a trap composed of 122 places in 584 ms of which 6 ms to minimize.
[2024-05-31 22:54:47] [INFO ] Deduced a trap composed of 102 places in 610 ms of which 6 ms to minimize.
[2024-05-31 22:54:48] [INFO ] Deduced a trap composed of 75 places in 622 ms of which 6 ms to minimize.
[2024-05-31 22:54:49] [INFO ] Deduced a trap composed of 96 places in 565 ms of which 6 ms to minimize.
[2024-05-31 22:54:49] [INFO ] Deduced a trap composed of 109 places in 653 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1027 variables, 20/73 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 22:54:50] [INFO ] Deduced a trap composed of 114 places in 615 ms of which 6 ms to minimize.
[2024-05-31 22:54:51] [INFO ] Deduced a trap composed of 137 places in 663 ms of which 6 ms to minimize.
[2024-05-31 22:54:51] [INFO ] Deduced a trap composed of 85 places in 651 ms of which 7 ms to minimize.
[2024-05-31 22:54:52] [INFO ] Deduced a trap composed of 101 places in 644 ms of which 6 ms to minimize.
[2024-05-31 22:54:53] [INFO ] Deduced a trap composed of 114 places in 640 ms of which 6 ms to minimize.
[2024-05-31 22:54:53] [INFO ] Deduced a trap composed of 99 places in 560 ms of which 6 ms to minimize.
[2024-05-31 22:54:54] [INFO ] Deduced a trap composed of 113 places in 647 ms of which 6 ms to minimize.
[2024-05-31 22:54:54] [INFO ] Deduced a trap composed of 106 places in 603 ms of which 6 ms to minimize.
[2024-05-31 22:54:55] [INFO ] Deduced a trap composed of 106 places in 638 ms of which 7 ms to minimize.
[2024-05-31 22:54:56] [INFO ] Deduced a trap composed of 95 places in 680 ms of which 11 ms to minimize.
[2024-05-31 22:54:56] [INFO ] Deduced a trap composed of 108 places in 636 ms of which 7 ms to minimize.
[2024-05-31 22:54:57] [INFO ] Deduced a trap composed of 100 places in 648 ms of which 7 ms to minimize.
[2024-05-31 22:54:58] [INFO ] Deduced a trap composed of 98 places in 624 ms of which 6 ms to minimize.
[2024-05-31 22:54:58] [INFO ] Deduced a trap composed of 98 places in 590 ms of which 6 ms to minimize.
[2024-05-31 22:54:59] [INFO ] Deduced a trap composed of 94 places in 616 ms of which 11 ms to minimize.
[2024-05-31 22:55:00] [INFO ] Deduced a trap composed of 116 places in 605 ms of which 7 ms to minimize.
[2024-05-31 22:55:00] [INFO ] Deduced a trap composed of 118 places in 594 ms of which 7 ms to minimize.
[2024-05-31 22:55:01] [INFO ] Deduced a trap composed of 75 places in 577 ms of which 6 ms to minimize.
[2024-05-31 22:55:02] [INFO ] Deduced a trap composed of 123 places in 581 ms of which 6 ms to minimize.
[2024-05-31 22:55:02] [INFO ] Deduced a trap composed of 110 places in 606 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1027 variables, 20/93 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 22:55:03] [INFO ] Deduced a trap composed of 115 places in 637 ms of which 7 ms to minimize.
[2024-05-31 22:55:03] [INFO ] Deduced a trap composed of 113 places in 626 ms of which 6 ms to minimize.
[2024-05-31 22:55:04] [INFO ] Deduced a trap composed of 99 places in 620 ms of which 6 ms to minimize.
[2024-05-31 22:55:05] [INFO ] Deduced a trap composed of 122 places in 629 ms of which 6 ms to minimize.
[2024-05-31 22:55:05] [INFO ] Deduced a trap composed of 115 places in 617 ms of which 6 ms to minimize.
[2024-05-31 22:55:06] [INFO ] Deduced a trap composed of 116 places in 603 ms of which 8 ms to minimize.
[2024-05-31 22:55:07] [INFO ] Deduced a trap composed of 114 places in 607 ms of which 6 ms to minimize.
[2024-05-31 22:55:07] [INFO ] Deduced a trap composed of 108 places in 609 ms of which 6 ms to minimize.
[2024-05-31 22:55:08] [INFO ] Deduced a trap composed of 105 places in 616 ms of which 6 ms to minimize.
[2024-05-31 22:55:09] [INFO ] Deduced a trap composed of 117 places in 624 ms of which 7 ms to minimize.
[2024-05-31 22:55:09] [INFO ] Deduced a trap composed of 71 places in 615 ms of which 6 ms to minimize.
[2024-05-31 22:55:10] [INFO ] Deduced a trap composed of 116 places in 636 ms of which 6 ms to minimize.
[2024-05-31 22:55:11] [INFO ] Deduced a trap composed of 99 places in 600 ms of which 7 ms to minimize.
[2024-05-31 22:55:11] [INFO ] Deduced a trap composed of 149 places in 570 ms of which 6 ms to minimize.
[2024-05-31 22:55:12] [INFO ] Deduced a trap composed of 62 places in 619 ms of which 6 ms to minimize.
[2024-05-31 22:55:12] [INFO ] Deduced a trap composed of 126 places in 625 ms of which 7 ms to minimize.
[2024-05-31 22:55:13] [INFO ] Deduced a trap composed of 118 places in 592 ms of which 7 ms to minimize.
[2024-05-31 22:55:14] [INFO ] Deduced a trap composed of 123 places in 579 ms of which 7 ms to minimize.
[2024-05-31 22:55:14] [INFO ] Deduced a trap composed of 110 places in 588 ms of which 6 ms to minimize.
[2024-05-31 22:55:15] [INFO ] Deduced a trap composed of 115 places in 584 ms of which 6 ms to minimize.
SMT process timed out in 47047ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 1067 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1067/1067 places, 3791/3791 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 1067 transition count 3790
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1066 transition count 3790
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 1066 transition count 3790
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 6 place count 1064 transition count 3788
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1064 transition count 3788
Applied a total of 8 rules in 234 ms. Remains 1064 /1067 variables (removed 3) and now considering 3788/3791 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 234 ms. Remains : 1064/1067 places, 3788/3791 transitions.
RANDOM walk for 40000 steps (1125 resets) in 1010 ms. (39 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (142 resets) in 119 ms. (333 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (144 resets) in 130 ms. (305 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (142 resets) in 118 ms. (336 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 65489 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :0 out of 3
Probabilistic random walk after 65489 steps, saw 27909 distinct states, run finished after 3006 ms. (steps per millisecond=21 ) properties seen :0
[2024-05-31 22:55:19] [INFO ] Flow matrix only has 3390 transitions (discarded 398 similar events)
// Phase 1: matrix 3390 rows 1064 cols
[2024-05-31 22:55:19] [INFO ] Computed 80 invariants in 52 ms
[2024-05-31 22:55:19] [INFO ] State equation strengthened by 2178 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 952/960 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/960 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 64/1024 variables, 35/40 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1024 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 28/1052 variables, 28/68 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1052 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 12/1064 variables, 12/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1064 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 3390/4454 variables, 1064/1144 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4454 variables, 2178/3322 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4454 variables, 0/3322 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/4454 variables, 0/3322 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4454/4454 variables, and 3322 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1769 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 1064/1064 constraints, ReadFeed: 2178/2178 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 952/960 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 22:55:21] [INFO ] Deduced a trap composed of 230 places in 562 ms of which 6 ms to minimize.
[2024-05-31 22:55:22] [INFO ] Deduced a trap composed of 262 places in 558 ms of which 6 ms to minimize.
[2024-05-31 22:55:22] [INFO ] Deduced a trap composed of 239 places in 561 ms of which 6 ms to minimize.
[2024-05-31 22:55:23] [INFO ] Deduced a trap composed of 229 places in 565 ms of which 6 ms to minimize.
[2024-05-31 22:55:23] [INFO ] Deduced a trap composed of 136 places in 581 ms of which 6 ms to minimize.
[2024-05-31 22:55:24] [INFO ] Deduced a trap composed of 252 places in 560 ms of which 6 ms to minimize.
[2024-05-31 22:55:25] [INFO ] Deduced a trap composed of 152 places in 563 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/960 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/960 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 64/1024 variables, 35/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 22:55:25] [INFO ] Deduced a trap composed of 124 places in 571 ms of which 7 ms to minimize.
[2024-05-31 22:55:26] [INFO ] Deduced a trap composed of 5 places in 564 ms of which 6 ms to minimize.
[2024-05-31 22:55:27] [INFO ] Deduced a trap composed of 27 places in 579 ms of which 6 ms to minimize.
[2024-05-31 22:55:27] [INFO ] Deduced a trap composed of 160 places in 571 ms of which 6 ms to minimize.
[2024-05-31 22:55:28] [INFO ] Deduced a trap composed of 46 places in 557 ms of which 6 ms to minimize.
[2024-05-31 22:55:28] [INFO ] Deduced a trap composed of 46 places in 572 ms of which 7 ms to minimize.
[2024-05-31 22:55:29] [INFO ] Deduced a trap composed of 71 places in 522 ms of which 5 ms to minimize.
[2024-05-31 22:55:29] [INFO ] Deduced a trap composed of 46 places in 519 ms of which 6 ms to minimize.
[2024-05-31 22:55:30] [INFO ] Deduced a trap composed of 46 places in 580 ms of which 6 ms to minimize.
[2024-05-31 22:55:31] [INFO ] Deduced a trap composed of 204 places in 516 ms of which 7 ms to minimize.
[2024-05-31 22:55:31] [INFO ] Deduced a trap composed of 88 places in 527 ms of which 6 ms to minimize.
[2024-05-31 22:55:32] [INFO ] Deduced a trap composed of 88 places in 513 ms of which 6 ms to minimize.
[2024-05-31 22:55:32] [INFO ] Deduced a trap composed of 155 places in 549 ms of which 14 ms to minimize.
[2024-05-31 22:55:33] [INFO ] Deduced a trap composed of 142 places in 619 ms of which 6 ms to minimize.
[2024-05-31 22:55:33] [INFO ] Deduced a trap composed of 131 places in 612 ms of which 6 ms to minimize.
[2024-05-31 22:55:34] [INFO ] Deduced a trap composed of 93 places in 617 ms of which 6 ms to minimize.
[2024-05-31 22:55:35] [INFO ] Deduced a trap composed of 98 places in 609 ms of which 7 ms to minimize.
[2024-05-31 22:55:35] [INFO ] Deduced a trap composed of 62 places in 627 ms of which 7 ms to minimize.
[2024-05-31 22:55:36] [INFO ] Deduced a trap composed of 91 places in 580 ms of which 5 ms to minimize.
[2024-05-31 22:55:37] [INFO ] Deduced a trap composed of 89 places in 587 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1024 variables, 20/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 22:55:37] [INFO ] Deduced a trap composed of 85 places in 561 ms of which 5 ms to minimize.
[2024-05-31 22:55:38] [INFO ] Deduced a trap composed of 90 places in 608 ms of which 6 ms to minimize.
[2024-05-31 22:55:38] [INFO ] Deduced a trap composed of 102 places in 584 ms of which 6 ms to minimize.
[2024-05-31 22:55:39] [INFO ] Deduced a trap composed of 102 places in 567 ms of which 6 ms to minimize.
[2024-05-31 22:55:40] [INFO ] Deduced a trap composed of 106 places in 569 ms of which 6 ms to minimize.
[2024-05-31 22:55:40] [INFO ] Deduced a trap composed of 92 places in 564 ms of which 6 ms to minimize.
[2024-05-31 22:55:41] [INFO ] Deduced a trap composed of 89 places in 571 ms of which 6 ms to minimize.
[2024-05-31 22:55:41] [INFO ] Deduced a trap composed of 86 places in 564 ms of which 7 ms to minimize.
[2024-05-31 22:55:42] [INFO ] Deduced a trap composed of 76 places in 576 ms of which 6 ms to minimize.
[2024-05-31 22:55:43] [INFO ] Deduced a trap composed of 109 places in 580 ms of which 7 ms to minimize.
[2024-05-31 22:55:43] [INFO ] Deduced a trap composed of 111 places in 569 ms of which 6 ms to minimize.
[2024-05-31 22:55:44] [INFO ] Deduced a trap composed of 105 places in 579 ms of which 6 ms to minimize.
[2024-05-31 22:55:44] [INFO ] Deduced a trap composed of 149 places in 509 ms of which 7 ms to minimize.
[2024-05-31 22:55:45] [INFO ] Deduced a trap composed of 126 places in 564 ms of which 6 ms to minimize.
[2024-05-31 22:55:45] [INFO ] Deduced a trap composed of 96 places in 582 ms of which 7 ms to minimize.
[2024-05-31 22:55:46] [INFO ] Deduced a trap composed of 94 places in 600 ms of which 6 ms to minimize.
[2024-05-31 22:55:47] [INFO ] Deduced a trap composed of 97 places in 559 ms of which 6 ms to minimize.
[2024-05-31 22:55:47] [INFO ] Deduced a trap composed of 113 places in 571 ms of which 5 ms to minimize.
[2024-05-31 22:55:48] [INFO ] Deduced a trap composed of 233 places in 562 ms of which 6 ms to minimize.
[2024-05-31 22:55:48] [INFO ] Deduced a trap composed of 102 places in 569 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1024 variables, 20/87 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 22:55:49] [INFO ] Deduced a trap composed of 104 places in 583 ms of which 6 ms to minimize.
[2024-05-31 22:55:50] [INFO ] Deduced a trap composed of 94 places in 593 ms of which 6 ms to minimize.
[2024-05-31 22:55:50] [INFO ] Deduced a trap composed of 100 places in 606 ms of which 6 ms to minimize.
[2024-05-31 22:55:51] [INFO ] Deduced a trap composed of 94 places in 599 ms of which 6 ms to minimize.
[2024-05-31 22:55:51] [INFO ] Deduced a trap composed of 113 places in 604 ms of which 6 ms to minimize.
[2024-05-31 22:55:52] [INFO ] Deduced a trap composed of 91 places in 590 ms of which 6 ms to minimize.
[2024-05-31 22:55:53] [INFO ] Deduced a trap composed of 98 places in 597 ms of which 6 ms to minimize.
[2024-05-31 22:55:53] [INFO ] Deduced a trap composed of 95 places in 496 ms of which 6 ms to minimize.
[2024-05-31 22:55:54] [INFO ] Deduced a trap composed of 119 places in 577 ms of which 6 ms to minimize.
[2024-05-31 22:55:54] [INFO ] Deduced a trap composed of 27 places in 607 ms of which 6 ms to minimize.
[2024-05-31 22:55:55] [INFO ] Deduced a trap composed of 57 places in 573 ms of which 5 ms to minimize.
[2024-05-31 22:55:56] [INFO ] Deduced a trap composed of 122 places in 610 ms of which 6 ms to minimize.
[2024-05-31 22:55:56] [INFO ] Deduced a trap composed of 104 places in 602 ms of which 6 ms to minimize.
[2024-05-31 22:55:57] [INFO ] Deduced a trap composed of 75 places in 615 ms of which 7 ms to minimize.
[2024-05-31 22:55:58] [INFO ] Deduced a trap composed of 110 places in 623 ms of which 7 ms to minimize.
[2024-05-31 22:55:58] [INFO ] Deduced a trap composed of 85 places in 628 ms of which 7 ms to minimize.
[2024-05-31 22:55:59] [INFO ] Deduced a trap composed of 117 places in 577 ms of which 6 ms to minimize.
[2024-05-31 22:56:00] [INFO ] Deduced a trap composed of 119 places in 613 ms of which 6 ms to minimize.
[2024-05-31 22:56:00] [INFO ] Deduced a trap composed of 85 places in 621 ms of which 7 ms to minimize.
[2024-05-31 22:56:01] [INFO ] Deduced a trap composed of 158 places in 609 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1024 variables, 20/107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 22:56:02] [INFO ] Deduced a trap composed of 113 places in 612 ms of which 6 ms to minimize.
[2024-05-31 22:56:02] [INFO ] Deduced a trap composed of 113 places in 622 ms of which 6 ms to minimize.
[2024-05-31 22:56:03] [INFO ] Deduced a trap composed of 99 places in 608 ms of which 6 ms to minimize.
[2024-05-31 22:56:04] [INFO ] Deduced a trap composed of 100 places in 618 ms of which 7 ms to minimize.
[2024-05-31 22:56:04] [INFO ] Deduced a trap composed of 122 places in 610 ms of which 6 ms to minimize.
[2024-05-31 22:56:05] [INFO ] Deduced a trap composed of 110 places in 603 ms of which 6 ms to minimize.
[2024-05-31 22:56:05] [INFO ] Deduced a trap composed of 125 places in 607 ms of which 6 ms to minimize.
[2024-05-31 22:56:06] [INFO ] Deduced a trap composed of 147 places in 586 ms of which 6 ms to minimize.
[2024-05-31 22:56:07] [INFO ] Deduced a trap composed of 107 places in 584 ms of which 6 ms to minimize.
[2024-05-31 22:56:07] [INFO ] Deduced a trap composed of 95 places in 620 ms of which 7 ms to minimize.
[2024-05-31 22:56:08] [INFO ] Deduced a trap composed of 121 places in 615 ms of which 7 ms to minimize.
[2024-05-31 22:56:09] [INFO ] Deduced a trap composed of 85 places in 596 ms of which 6 ms to minimize.
[2024-05-31 22:56:09] [INFO ] Deduced a trap composed of 100 places in 615 ms of which 6 ms to minimize.
[2024-05-31 22:56:10] [INFO ] Deduced a trap composed of 156 places in 578 ms of which 6 ms to minimize.
[2024-05-31 22:56:10] [INFO ] Deduced a trap composed of 90 places in 607 ms of which 6 ms to minimize.
[2024-05-31 22:56:11] [INFO ] Deduced a trap composed of 87 places in 600 ms of which 7 ms to minimize.
[2024-05-31 22:56:12] [INFO ] Deduced a trap composed of 112 places in 614 ms of which 7 ms to minimize.
[2024-05-31 22:56:12] [INFO ] Deduced a trap composed of 75 places in 622 ms of which 6 ms to minimize.
[2024-05-31 22:56:13] [INFO ] Deduced a trap composed of 111 places in 603 ms of which 6 ms to minimize.
[2024-05-31 22:56:14] [INFO ] Deduced a trap composed of 92 places in 621 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1024 variables, 20/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 22:56:14] [INFO ] Deduced a trap composed of 126 places in 618 ms of which 6 ms to minimize.
[2024-05-31 22:56:15] [INFO ] Deduced a trap composed of 99 places in 584 ms of which 6 ms to minimize.
[2024-05-31 22:56:16] [INFO ] Deduced a trap composed of 62 places in 612 ms of which 6 ms to minimize.
[2024-05-31 22:56:16] [INFO ] Deduced a trap composed of 105 places in 619 ms of which 7 ms to minimize.
[2024-05-31 22:56:17] [INFO ] Deduced a trap composed of 114 places in 597 ms of which 6 ms to minimize.
[2024-05-31 22:56:17] [INFO ] Deduced a trap composed of 110 places in 603 ms of which 6 ms to minimize.
[2024-05-31 22:56:18] [INFO ] Deduced a trap composed of 101 places in 616 ms of which 6 ms to minimize.
[2024-05-31 22:56:19] [INFO ] Deduced a trap composed of 120 places in 594 ms of which 6 ms to minimize.
[2024-05-31 22:56:19] [INFO ] Deduced a trap composed of 100 places in 597 ms of which 6 ms to minimize.
[2024-05-31 22:56:20] [INFO ] Deduced a trap composed of 109 places in 575 ms of which 6 ms to minimize.
[2024-05-31 22:56:21] [INFO ] Deduced a trap composed of 109 places in 594 ms of which 6 ms to minimize.
[2024-05-31 22:56:21] [INFO ] Deduced a trap composed of 104 places in 566 ms of which 6 ms to minimize.
[2024-05-31 22:56:22] [INFO ] Deduced a trap composed of 107 places in 610 ms of which 7 ms to minimize.
[2024-05-31 22:56:22] [INFO ] Deduced a trap composed of 116 places in 592 ms of which 6 ms to minimize.
[2024-05-31 22:56:23] [INFO ] Deduced a trap composed of 102 places in 588 ms of which 6 ms to minimize.
[2024-05-31 22:56:24] [INFO ] Deduced a trap composed of 95 places in 587 ms of which 6 ms to minimize.
[2024-05-31 22:56:24] [INFO ] Deduced a trap composed of 117 places in 577 ms of which 6 ms to minimize.
[2024-05-31 22:56:25] [INFO ] Deduced a trap composed of 129 places in 614 ms of which 6 ms to minimize.
[2024-05-31 22:56:25] [INFO ] Deduced a trap composed of 96 places in 600 ms of which 6 ms to minimize.
[2024-05-31 22:56:26] [INFO ] Deduced a trap composed of 111 places in 588 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1024 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 22:56:27] [INFO ] Deduced a trap composed of 115 places in 603 ms of which 6 ms to minimize.
[2024-05-31 22:56:27] [INFO ] Deduced a trap composed of 132 places in 601 ms of which 6 ms to minimize.
[2024-05-31 22:56:28] [INFO ] Deduced a trap composed of 115 places in 649 ms of which 6 ms to minimize.
[2024-05-31 22:56:29] [INFO ] Deduced a trap composed of 85 places in 620 ms of which 6 ms to minimize.
[2024-05-31 22:56:29] [INFO ] Deduced a trap composed of 97 places in 563 ms of which 6 ms to minimize.
[2024-05-31 22:56:30] [INFO ] Deduced a trap composed of 221 places in 585 ms of which 6 ms to minimize.
[2024-05-31 22:56:31] [INFO ] Deduced a trap composed of 103 places in 571 ms of which 9 ms to minimize.
[2024-05-31 22:56:31] [INFO ] Deduced a trap composed of 99 places in 589 ms of which 6 ms to minimize.
[2024-05-31 22:56:32] [INFO ] Deduced a trap composed of 106 places in 525 ms of which 6 ms to minimize.
[2024-05-31 22:56:33] [INFO ] Deduced a trap composed of 94 places in 587 ms of which 6 ms to minimize.
[2024-05-31 22:56:34] [INFO ] Deduced a trap composed of 88 places in 576 ms of which 8 ms to minimize.
[2024-05-31 22:56:34] [INFO ] Deduced a trap composed of 94 places in 503 ms of which 6 ms to minimize.
[2024-05-31 22:56:35] [INFO ] Deduced a trap composed of 143 places in 600 ms of which 6 ms to minimize.
[2024-05-31 22:56:35] [INFO ] Deduced a trap composed of 187 places in 563 ms of which 6 ms to minimize.
SMT process timed out in 76889ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 1064 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1064/1064 places, 3788/3788 transitions.
Applied a total of 0 rules in 99 ms. Remains 1064 /1064 variables (removed 0) and now considering 3788/3788 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 1064/1064 places, 3788/3788 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1064/1064 places, 3788/3788 transitions.
Applied a total of 0 rules in 96 ms. Remains 1064 /1064 variables (removed 0) and now considering 3788/3788 (removed 0) transitions.
[2024-05-31 22:56:36] [INFO ] Flow matrix only has 3390 transitions (discarded 398 similar events)
[2024-05-31 22:56:36] [INFO ] Invariant cache hit.
[2024-05-31 22:56:37] [INFO ] Implicit Places using invariants in 1264 ms returned [7, 139, 140, 282, 304, 311, 312, 346, 347, 410, 455, 472, 474, 482, 483, 484, 501, 510, 526, 561, 577, 578, 592, 631, 653, 681, 708, 710, 748, 785, 944, 945]
[2024-05-31 22:56:37] [INFO ] Actually due to overlaps returned [304, 347, 653, 708, 7, 139, 140, 282, 311, 312, 346, 410, 455, 472, 482, 483, 484, 501, 510, 526, 561, 577, 578, 592, 631, 681, 710, 748, 785, 944, 945]
Discarding 31 places :
Implicit Place search using SMT only with invariants took 1267 ms to find 31 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1033/1064 places, 3788/3788 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1016 transition count 3771
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1016 transition count 3771
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 51 place count 999 transition count 3754
Iterating global reduction 0 with 17 rules applied. Total rules applied 68 place count 999 transition count 3754
Applied a total of 68 rules in 148 ms. Remains 999 /1033 variables (removed 34) and now considering 3754/3788 (removed 34) transitions.
[2024-05-31 22:56:37] [INFO ] Flow matrix only has 3356 transitions (discarded 398 similar events)
// Phase 1: matrix 3356 rows 999 cols
[2024-05-31 22:56:37] [INFO ] Computed 49 invariants in 30 ms
[2024-05-31 22:56:38] [INFO ] Implicit Places using invariants in 1135 ms returned [459]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1140 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 998/1064 places, 3754/3788 transitions.
Applied a total of 0 rules in 97 ms. Remains 998 /998 variables (removed 0) and now considering 3754/3754 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 2751 ms. Remains : 998/1064 places, 3754/3788 transitions.
FORMULA MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 8 atomic propositions for a total of 13 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 564 stabilizing places and 1437 stable transitions
FORMULA MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 1396 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1396/1396 places, 3070/3070 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 1396 transition count 3039
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 62 place count 1365 transition count 3039
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 62 place count 1365 transition count 3007
Deduced a syphon composed of 32 places in 2 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 126 place count 1333 transition count 3007
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 146 place count 1313 transition count 2982
Iterating global reduction 2 with 20 rules applied. Total rules applied 166 place count 1313 transition count 2982
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 166 place count 1313 transition count 2981
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 168 place count 1312 transition count 2981
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 184 place count 1296 transition count 2905
Iterating global reduction 2 with 16 rules applied. Total rules applied 200 place count 1296 transition count 2905
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 203 place count 1293 transition count 2887
Iterating global reduction 2 with 3 rules applied. Total rules applied 206 place count 1293 transition count 2887
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 284 place count 1254 transition count 2848
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 301 place count 1237 transition count 2831
Iterating global reduction 2 with 17 rules applied. Total rules applied 318 place count 1237 transition count 2831
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 335 place count 1220 transition count 2729
Iterating global reduction 2 with 17 rules applied. Total rules applied 352 place count 1220 transition count 2729
Applied a total of 352 rules in 482 ms. Remains 1220 /1396 variables (removed 176) and now considering 2729/3070 (removed 341) transitions.
[2024-05-31 22:56:39] [INFO ] Flow matrix only has 2457 transitions (discarded 272 similar events)
// Phase 1: matrix 2457 rows 1220 cols
[2024-05-31 22:56:39] [INFO ] Computed 80 invariants in 31 ms
[2024-05-31 22:56:40] [INFO ] Implicit Places using invariants in 1116 ms returned [160, 161, 325, 352, 360, 361, 402, 403, 478, 499, 518, 532, 550, 552, 561, 562, 563, 581, 591, 609, 645, 663, 664, 682, 728, 753, 787, 818, 821, 866, 909, 1092, 1093]
[2024-05-31 22:56:40] [INFO ] Actually due to overlaps returned [352, 160, 161, 325, 360, 361, 402, 403, 478, 499, 518, 532, 550, 561, 562, 563, 581, 591, 609, 645, 663, 664, 682, 728, 753, 787, 818, 821, 866, 909, 1092, 1093]
Discarding 32 places :
Implicit Place search using SMT only with invariants took 1119 ms to find 32 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1188/1396 places, 2729/3070 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1170 transition count 2711
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1170 transition count 2711
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 54 place count 1152 transition count 2693
Iterating global reduction 0 with 18 rules applied. Total rules applied 72 place count 1152 transition count 2693
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 82 place count 1142 transition count 2633
Iterating global reduction 0 with 10 rules applied. Total rules applied 92 place count 1142 transition count 2633
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 112 place count 1132 transition count 2623
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 122 place count 1122 transition count 2613
Iterating global reduction 0 with 10 rules applied. Total rules applied 132 place count 1122 transition count 2613
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 144 place count 1110 transition count 2541
Iterating global reduction 0 with 12 rules applied. Total rules applied 156 place count 1110 transition count 2541
Applied a total of 156 rules in 337 ms. Remains 1110 /1188 variables (removed 78) and now considering 2541/2729 (removed 188) transitions.
[2024-05-31 22:56:40] [INFO ] Flow matrix only has 2269 transitions (discarded 272 similar events)
// Phase 1: matrix 2269 rows 1110 cols
[2024-05-31 22:56:41] [INFO ] Computed 48 invariants in 21 ms
[2024-05-31 22:56:41] [INFO ] Implicit Places using invariants in 947 ms returned [520]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 949 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1109/1396 places, 2541/3070 transitions.
Applied a total of 0 rules in 84 ms. Remains 1109 /1109 variables (removed 0) and now considering 2541/2541 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2972 ms. Remains : 1109/1396 places, 2541/3070 transitions.
Stuttering acceptance computed with spot in 253 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-00
Stuttering criterion allowed to conclude after 42 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-00 finished in 3291 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1396 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1396/1396 places, 3070/3070 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 1396 transition count 3039
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 62 place count 1365 transition count 3039
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 62 place count 1365 transition count 3007
Deduced a syphon composed of 32 places in 2 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 126 place count 1333 transition count 3007
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 147 place count 1312 transition count 2981
Iterating global reduction 2 with 21 rules applied. Total rules applied 168 place count 1312 transition count 2981
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 168 place count 1312 transition count 2980
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 170 place count 1311 transition count 2980
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 187 place count 1294 transition count 2898
Iterating global reduction 2 with 17 rules applied. Total rules applied 204 place count 1294 transition count 2898
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 207 place count 1291 transition count 2880
Iterating global reduction 2 with 3 rules applied. Total rules applied 210 place count 1291 transition count 2880
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 288 place count 1252 transition count 2841
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 305 place count 1235 transition count 2824
Iterating global reduction 2 with 17 rules applied. Total rules applied 322 place count 1235 transition count 2824
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 339 place count 1218 transition count 2722
Iterating global reduction 2 with 17 rules applied. Total rules applied 356 place count 1218 transition count 2722
Applied a total of 356 rules in 408 ms. Remains 1218 /1396 variables (removed 178) and now considering 2722/3070 (removed 348) transitions.
[2024-05-31 22:56:42] [INFO ] Flow matrix only has 2450 transitions (discarded 272 similar events)
// Phase 1: matrix 2450 rows 1218 cols
[2024-05-31 22:56:42] [INFO ] Computed 80 invariants in 54 ms
[2024-05-31 22:56:43] [INFO ] Implicit Places using invariants in 1158 ms returned [9, 157, 158, 322, 348, 356, 357, 398, 399, 473, 494, 513, 527, 547, 559, 560, 561, 579, 589, 607, 643, 661, 662, 729, 754, 788, 819, 822, 867, 910, 1017, 1090, 1091]
[2024-05-31 22:56:43] [INFO ] Actually due to overlaps returned [348, 9, 157, 158, 322, 356, 357, 398, 399, 473, 494, 513, 527, 559, 560, 561, 579, 589, 607, 643, 661, 662, 729, 754, 788, 819, 822, 867, 910, 1017, 1090, 1091]
Discarding 32 places :
Implicit Place search using SMT only with invariants took 1162 ms to find 32 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1186/1396 places, 2722/3070 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1169 transition count 2705
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1169 transition count 2705
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 51 place count 1152 transition count 2688
Iterating global reduction 0 with 17 rules applied. Total rules applied 68 place count 1152 transition count 2688
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 77 place count 1143 transition count 2634
Iterating global reduction 0 with 9 rules applied. Total rules applied 86 place count 1143 transition count 2634
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 108 place count 1132 transition count 2623
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 119 place count 1121 transition count 2612
Iterating global reduction 0 with 11 rules applied. Total rules applied 130 place count 1121 transition count 2612
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 143 place count 1108 transition count 2534
Iterating global reduction 0 with 13 rules applied. Total rules applied 156 place count 1108 transition count 2534
Applied a total of 156 rules in 345 ms. Remains 1108 /1186 variables (removed 78) and now considering 2534/2722 (removed 188) transitions.
[2024-05-31 22:56:44] [INFO ] Flow matrix only has 2262 transitions (discarded 272 similar events)
// Phase 1: matrix 2262 rows 1108 cols
[2024-05-31 22:56:44] [INFO ] Computed 48 invariants in 25 ms
[2024-05-31 22:56:45] [INFO ] Implicit Places using invariants in 1040 ms returned [514]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1043 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1107/1396 places, 2534/3070 transitions.
Applied a total of 0 rules in 64 ms. Remains 1107 /1107 variables (removed 0) and now considering 2534/2534 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 3023 ms. Remains : 1107/1396 places, 2534/3070 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-01
Product exploration explored 100000 steps with 2281 reset in 533 ms.
Product exploration explored 100000 steps with 2278 reset in 530 ms.
Computed a total of 292 stabilizing places and 918 stable transitions
Computed a total of 292 stabilizing places and 918 stable transitions
Detected a total of 292/1107 stabilizing places and 918/2534 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 103 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
RANDOM walk for 33293 steps (754 resets) in 199 ms. (166 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 87 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 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
Support contains 2 out of 1107 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1107/1107 places, 2534/2534 transitions.
Applied a total of 0 rules in 74 ms. Remains 1107 /1107 variables (removed 0) and now considering 2534/2534 (removed 0) transitions.
[2024-05-31 22:56:46] [INFO ] Flow matrix only has 2262 transitions (discarded 272 similar events)
// Phase 1: matrix 2262 rows 1107 cols
[2024-05-31 22:56:46] [INFO ] Computed 47 invariants in 31 ms
[2024-05-31 22:56:47] [INFO ] Implicit Places using invariants in 983 ms returned []
[2024-05-31 22:56:47] [INFO ] Flow matrix only has 2262 transitions (discarded 272 similar events)
[2024-05-31 22:56:47] [INFO ] Invariant cache hit.
[2024-05-31 22:56:48] [INFO ] State equation strengthened by 848 read => feed constraints.
[2024-05-31 22:56:58] [INFO ] Implicit Places using invariants and state equation in 10533 ms returned []
Implicit Place search using SMT with State Equation took 11519 ms to find 0 implicit places.
[2024-05-31 22:56:58] [INFO ] Redundant transitions in 112 ms returned []
Running 2517 sub problems to find dead transitions.
[2024-05-31 22:56:58] [INFO ] Flow matrix only has 2262 transitions (discarded 272 similar events)
[2024-05-31 22:56:58] [INFO ] Invariant cache hit.
[2024-05-31 22:56:58] [INFO ] State equation strengthened by 848 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1105 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2517 unsolved
SMT process timed out in 33023ms, After SMT, problems are : Problem set: 0 solved, 2517 unsolved
Search for dead transitions found 0 dead transitions in 33051ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 44789 ms. Remains : 1107/1107 places, 2534/2534 transitions.
Computed a total of 292 stabilizing places and 918 stable transitions
Computed a total of 292 stabilizing places and 918 stable transitions
Detected a total of 292/1107 stabilizing places and 918/2534 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 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 27 ms :[(NOT p0)]
RANDOM walk for 40000 steps (909 resets) in 294 ms. (135 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (188 resets) in 173 ms. (229 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 4616 steps, run visited all 1 properties in 165 ms. (steps per millisecond=27 )
Probabilistic random walk after 4616 steps, saw 2050 distinct states, run finished after 219 ms. (steps per millisecond=21 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 113 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2277 reset in 479 ms.
Product exploration explored 100000 steps with 2278 reset in 497 ms.
Support contains 2 out of 1107 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1107/1107 places, 2534/2534 transitions.
Applied a total of 0 rules in 64 ms. Remains 1107 /1107 variables (removed 0) and now considering 2534/2534 (removed 0) transitions.
[2024-05-31 22:57:33] [INFO ] Flow matrix only has 2262 transitions (discarded 272 similar events)
[2024-05-31 22:57:33] [INFO ] Invariant cache hit.
[2024-05-31 22:57:34] [INFO ] Implicit Places using invariants in 909 ms returned []
[2024-05-31 22:57:34] [INFO ] Flow matrix only has 2262 transitions (discarded 272 similar events)
[2024-05-31 22:57:34] [INFO ] Invariant cache hit.
[2024-05-31 22:57:35] [INFO ] State equation strengthened by 848 read => feed constraints.
[2024-05-31 22:57:44] [INFO ] Implicit Places using invariants and state equation in 10410 ms returned []
Implicit Place search using SMT with State Equation took 11323 ms to find 0 implicit places.
[2024-05-31 22:57:44] [INFO ] Redundant transitions in 113 ms returned []
Running 2517 sub problems to find dead transitions.
[2024-05-31 22:57:44] [INFO ] Flow matrix only has 2262 transitions (discarded 272 similar events)
[2024-05-31 22:57:44] [INFO ] Invariant cache hit.
[2024-05-31 22:57:44] [INFO ] State equation strengthened by 848 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) 0/1105 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2517 unsolved
SMT process timed out in 32931ms, After SMT, problems are : Problem set: 0 solved, 2517 unsolved
Search for dead transitions found 0 dead transitions in 32954ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 44465 ms. Remains : 1107/1107 places, 2534/2534 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-01 finished in 95798 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 1396 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1396/1396 places, 3070/3070 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 1396 transition count 3038
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 64 place count 1364 transition count 3038
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 64 place count 1364 transition count 3006
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 128 place count 1332 transition count 3006
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 149 place count 1311 transition count 2980
Iterating global reduction 2 with 21 rules applied. Total rules applied 170 place count 1311 transition count 2980
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 170 place count 1311 transition count 2979
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 172 place count 1310 transition count 2979
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 189 place count 1293 transition count 2897
Iterating global reduction 2 with 17 rules applied. Total rules applied 206 place count 1293 transition count 2897
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 209 place count 1290 transition count 2879
Iterating global reduction 2 with 3 rules applied. Total rules applied 212 place count 1290 transition count 2879
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 290 place count 1251 transition count 2840
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 308 place count 1233 transition count 2822
Iterating global reduction 2 with 18 rules applied. Total rules applied 326 place count 1233 transition count 2822
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 344 place count 1215 transition count 2714
Iterating global reduction 2 with 18 rules applied. Total rules applied 362 place count 1215 transition count 2714
Applied a total of 362 rules in 413 ms. Remains 1215 /1396 variables (removed 181) and now considering 2714/3070 (removed 356) transitions.
[2024-05-31 22:58:18] [INFO ] Flow matrix only has 2442 transitions (discarded 272 similar events)
// Phase 1: matrix 2442 rows 1215 cols
[2024-05-31 22:58:18] [INFO ] Computed 80 invariants in 32 ms
[2024-05-31 22:58:19] [INFO ] Implicit Places using invariants in 1131 ms returned [9, 157, 158, 322, 348, 356, 357, 398, 399, 473, 494, 513, 527, 545, 547, 556, 557, 558, 576, 607, 643, 661, 662, 680, 726, 785, 816, 819, 864, 907, 1014, 1087, 1088]
[2024-05-31 22:58:19] [INFO ] Actually due to overlaps returned [348, 9, 157, 158, 322, 356, 357, 398, 399, 473, 494, 513, 527, 545, 556, 557, 558, 576, 607, 643, 661, 662, 680, 726, 785, 816, 819, 864, 907, 1014, 1087, 1088]
Discarding 32 places :
Implicit Place search using SMT only with invariants took 1135 ms to find 32 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1183/1396 places, 2714/3070 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1164 transition count 2695
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1164 transition count 2695
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 57 place count 1145 transition count 2676
Iterating global reduction 0 with 19 rules applied. Total rules applied 76 place count 1145 transition count 2676
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 87 place count 1134 transition count 2610
Iterating global reduction 0 with 11 rules applied. Total rules applied 98 place count 1134 transition count 2610
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 118 place count 1124 transition count 2600
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 128 place count 1114 transition count 2590
Iterating global reduction 0 with 10 rules applied. Total rules applied 138 place count 1114 transition count 2590
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 150 place count 1102 transition count 2518
Iterating global reduction 0 with 12 rules applied. Total rules applied 162 place count 1102 transition count 2518
Applied a total of 162 rules in 312 ms. Remains 1102 /1183 variables (removed 81) and now considering 2518/2714 (removed 196) transitions.
[2024-05-31 22:58:19] [INFO ] Flow matrix only has 2246 transitions (discarded 272 similar events)
// Phase 1: matrix 2246 rows 1102 cols
[2024-05-31 22:58:20] [INFO ] Computed 48 invariants in 25 ms
[2024-05-31 22:58:20] [INFO ] Implicit Places using invariants in 934 ms returned [512]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 937 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1101/1396 places, 2518/3070 transitions.
Applied a total of 0 rules in 65 ms. Remains 1101 /1101 variables (removed 0) and now considering 2518/2518 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2867 ms. Remains : 1101/1396 places, 2518/3070 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-03
Product exploration explored 100000 steps with 2278 reset in 489 ms.
Product exploration explored 100000 steps with 2275 reset in 578 ms.
Computed a total of 286 stabilizing places and 902 stable transitions
Computed a total of 286 stabilizing places and 902 stable transitions
Detected a total of 286/1101 stabilizing places and 902/2518 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 96 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 71 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 15750 steps (357 resets) in 115 ms. (135 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 110 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 61 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1101/1101 places, 2518/2518 transitions.
Applied a total of 0 rules in 96 ms. Remains 1101 /1101 variables (removed 0) and now considering 2518/2518 (removed 0) transitions.
[2024-05-31 22:58:22] [INFO ] Flow matrix only has 2246 transitions (discarded 272 similar events)
// Phase 1: matrix 2246 rows 1101 cols
[2024-05-31 22:58:22] [INFO ] Computed 47 invariants in 24 ms
[2024-05-31 22:58:24] [INFO ] Implicit Places using invariants in 1435 ms returned []
[2024-05-31 22:58:24] [INFO ] Flow matrix only has 2246 transitions (discarded 272 similar events)
[2024-05-31 22:58:24] [INFO ] Invariant cache hit.
[2024-05-31 22:58:24] [INFO ] State equation strengthened by 838 read => feed constraints.
[2024-05-31 22:58:33] [INFO ] Implicit Places using invariants and state equation in 9141 ms returned [1075]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 10590 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1100/1101 places, 2518/2518 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 1100 transition count 2517
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1099 transition count 2517
Applied a total of 2 rules in 74 ms. Remains 1099 /1100 variables (removed 1) and now considering 2517/2518 (removed 1) transitions.
[2024-05-31 22:58:33] [INFO ] Flow matrix only has 2245 transitions (discarded 272 similar events)
// Phase 1: matrix 2245 rows 1099 cols
[2024-05-31 22:58:33] [INFO ] Computed 46 invariants in 23 ms
[2024-05-31 22:58:34] [INFO ] Implicit Places using invariants in 920 ms returned []
[2024-05-31 22:58:34] [INFO ] Flow matrix only has 2245 transitions (discarded 272 similar events)
[2024-05-31 22:58:34] [INFO ] Invariant cache hit.
[2024-05-31 22:58:35] [INFO ] State equation strengthened by 838 read => feed constraints.
[2024-05-31 22:58:43] [INFO ] Implicit Places using invariants and state equation in 9533 ms returned []
Implicit Place search using SMT with State Equation took 10455 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1099/1101 places, 2517/2518 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 21216 ms. Remains : 1099/1101 places, 2517/2518 transitions.
Computed a total of 284 stabilizing places and 901 stable transitions
Computed a total of 284 stabilizing places and 901 stable transitions
Detected a total of 284/1099 stabilizing places and 901/2517 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 92 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 22847 steps (518 resets) in 157 ms. (144 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 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 60 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2277 reset in 488 ms.
Product exploration explored 100000 steps with 2281 reset in 480 ms.
Support contains 2 out of 1099 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1099/1099 places, 2517/2517 transitions.
Applied a total of 0 rules in 65 ms. Remains 1099 /1099 variables (removed 0) and now considering 2517/2517 (removed 0) transitions.
[2024-05-31 22:58:45] [INFO ] Flow matrix only has 2245 transitions (discarded 272 similar events)
[2024-05-31 22:58:45] [INFO ] Invariant cache hit.
[2024-05-31 22:58:46] [INFO ] Implicit Places using invariants in 894 ms returned []
[2024-05-31 22:58:46] [INFO ] Flow matrix only has 2245 transitions (discarded 272 similar events)
[2024-05-31 22:58:46] [INFO ] Invariant cache hit.
[2024-05-31 22:58:47] [INFO ] State equation strengthened by 838 read => feed constraints.
[2024-05-31 22:58:56] [INFO ] Implicit Places using invariants and state equation in 9680 ms returned []
Implicit Place search using SMT with State Equation took 10575 ms to find 0 implicit places.
[2024-05-31 22:58:56] [INFO ] Redundant transitions in 55 ms returned []
Running 2500 sub problems to find dead transitions.
[2024-05-31 22:58:56] [INFO ] Flow matrix only has 2245 transitions (discarded 272 similar events)
[2024-05-31 22:58:56] [INFO ] Invariant cache hit.
[2024-05-31 22:58:56] [INFO ] State equation strengthened by 838 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) 0/1097 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2500 unsolved
SMT process timed out in 32828ms, After SMT, problems are : Problem set: 0 solved, 2500 unsolved
Search for dead transitions found 0 dead transitions in 32852ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 43563 ms. Remains : 1099/1099 places, 2517/2517 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-03 finished in 70938 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&X(p0)&&(p1 U X(X(G(p1))))))))'
Support contains 3 out of 1396 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1396/1396 places, 3070/3070 transitions.
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 38 place count 1358 transition count 3027
Iterating global reduction 0 with 38 rules applied. Total rules applied 76 place count 1358 transition count 3027
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 110 place count 1324 transition count 2928
Iterating global reduction 0 with 34 rules applied. Total rules applied 144 place count 1324 transition count 2928
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 165 place count 1303 transition count 2817
Iterating global reduction 0 with 21 rules applied. Total rules applied 186 place count 1303 transition count 2817
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 188 place count 1301 transition count 2805
Iterating global reduction 0 with 2 rules applied. Total rules applied 190 place count 1301 transition count 2805
Applied a total of 190 rules in 200 ms. Remains 1301 /1396 variables (removed 95) and now considering 2805/3070 (removed 265) transitions.
[2024-05-31 22:59:29] [INFO ] Flow matrix only has 2533 transitions (discarded 272 similar events)
// Phase 1: matrix 2533 rows 1301 cols
[2024-05-31 22:59:29] [INFO ] Computed 80 invariants in 28 ms
[2024-05-31 22:59:30] [INFO ] Implicit Places using invariants in 1155 ms returned [10, 183, 184, 352, 379, 389, 434, 516, 537, 559, 573, 594, 596, 605, 606, 607, 630, 640, 661, 699, 719, 720, 738, 788, 815, 849, 882, 885, 930, 976, 1085, 1158, 1159]
[2024-05-31 22:59:30] [INFO ] Actually due to overlaps returned [379, 10, 183, 184, 352, 389, 434, 516, 537, 559, 573, 594, 605, 606, 607, 630, 640, 661, 699, 719, 720, 738, 788, 815, 849, 882, 885, 930, 976, 1085, 1158, 1159]
Discarding 32 places :
Implicit Place search using SMT only with invariants took 1157 ms to find 32 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1269/1396 places, 2805/3070 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 1241 transition count 2777
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 1241 transition count 2777
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 84 place count 1213 transition count 2749
Iterating global reduction 0 with 28 rules applied. Total rules applied 112 place count 1213 transition count 2749
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 140 place count 1185 transition count 2721
Iterating global reduction 0 with 28 rules applied. Total rules applied 168 place count 1185 transition count 2721
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 190 place count 1163 transition count 2589
Iterating global reduction 0 with 22 rules applied. Total rules applied 212 place count 1163 transition count 2589
Applied a total of 212 rules in 187 ms. Remains 1163 /1269 variables (removed 106) and now considering 2589/2805 (removed 216) transitions.
[2024-05-31 22:59:30] [INFO ] Flow matrix only has 2317 transitions (discarded 272 similar events)
// Phase 1: matrix 2317 rows 1163 cols
[2024-05-31 22:59:30] [INFO ] Computed 48 invariants in 25 ms
[2024-05-31 22:59:31] [INFO ] Implicit Places using invariants in 966 ms returned [558]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 968 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1162/1396 places, 2589/3070 transitions.
Applied a total of 0 rules in 36 ms. Remains 1162 /1162 variables (removed 0) and now considering 2589/2589 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 2548 ms. Remains : 1162/1396 places, 2589/3070 transitions.
Stuttering acceptance computed with spot in 491 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-05
Stuttering criterion allowed to conclude after 60 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-05 finished in 3072 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(F(p0))||G(p1))))'
Support contains 4 out of 1396 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1396/1396 places, 3070/3070 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 1360 transition count 3034
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 1360 transition count 3034
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 105 place count 1327 transition count 2936
Iterating global reduction 0 with 33 rules applied. Total rules applied 138 place count 1327 transition count 2936
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 158 place count 1307 transition count 2821
Iterating global reduction 0 with 20 rules applied. Total rules applied 178 place count 1307 transition count 2821
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 179 place count 1306 transition count 2815
Iterating global reduction 0 with 1 rules applied. Total rules applied 180 place count 1306 transition count 2815
Applied a total of 180 rules in 221 ms. Remains 1306 /1396 variables (removed 90) and now considering 2815/3070 (removed 255) transitions.
[2024-05-31 22:59:32] [INFO ] Flow matrix only has 2543 transitions (discarded 272 similar events)
// Phase 1: matrix 2543 rows 1306 cols
[2024-05-31 22:59:32] [INFO ] Computed 80 invariants in 26 ms
[2024-05-31 22:59:33] [INFO ] Implicit Places using invariants in 1115 ms returned [10, 184, 185, 353, 380, 389, 390, 431, 432, 514, 535, 557, 571, 592, 594, 603, 604, 605, 628, 638, 659, 699, 719, 720, 738, 788, 815, 849, 882, 885, 930, 976, 1085, 1158]
[2024-05-31 22:59:33] [INFO ] Actually due to overlaps returned [380, 10, 184, 185, 353, 389, 390, 431, 432, 514, 535, 557, 571, 592, 603, 604, 605, 628, 638, 659, 699, 719, 720, 738, 788, 815, 849, 882, 885, 930, 976, 1085, 1158]
Discarding 33 places :
Implicit Place search using SMT only with invariants took 1119 ms to find 33 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1273/1396 places, 2815/3070 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 1244 transition count 2786
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 1244 transition count 2786
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 87 place count 1215 transition count 2757
Iterating global reduction 0 with 29 rules applied. Total rules applied 116 place count 1215 transition count 2757
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 145 place count 1186 transition count 2728
Iterating global reduction 0 with 29 rules applied. Total rules applied 174 place count 1186 transition count 2728
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 196 place count 1164 transition count 2596
Iterating global reduction 0 with 22 rules applied. Total rules applied 218 place count 1164 transition count 2596
Applied a total of 218 rules in 195 ms. Remains 1164 /1273 variables (removed 109) and now considering 2596/2815 (removed 219) transitions.
[2024-05-31 22:59:33] [INFO ] Flow matrix only has 2324 transitions (discarded 272 similar events)
// Phase 1: matrix 2324 rows 1164 cols
[2024-05-31 22:59:33] [INFO ] Computed 47 invariants in 22 ms
[2024-05-31 22:59:34] [INFO ] Implicit Places using invariants in 948 ms returned [548]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 951 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1163/1396 places, 2596/3070 transitions.
Applied a total of 0 rules in 37 ms. Remains 1163 /1163 variables (removed 0) and now considering 2596/2596 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 2524 ms. Remains : 1163/1396 places, 2596/3070 transitions.
Stuttering acceptance computed with spot in 136 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-06
Product exploration explored 100000 steps with 1605 reset in 474 ms.
Product exploration explored 100000 steps with 1605 reset in 452 ms.
Computed a total of 331 stabilizing places and 963 stable transitions
Computed a total of 331 stabilizing places and 963 stable transitions
Detected a total of 331/1163 stabilizing places and 963/2596 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 171 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (641 resets) in 222 ms. (179 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (172 resets) in 147 ms. (270 steps per ms) remains 1/1 properties
[2024-05-31 22:59:36] [INFO ] Flow matrix only has 2324 transitions (discarded 272 similar events)
// Phase 1: matrix 2324 rows 1163 cols
[2024-05-31 22:59:36] [INFO ] Computed 46 invariants in 16 ms
[2024-05-31 22:59:36] [INFO ] State equation strengthened by 853 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1053/1057 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1057 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 34/1091 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1091 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 32/1123 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/1151 variables, 28/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1151 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/1163 variables, 12/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1163 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2324/3487 variables, 1163/1209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3487 variables, 853/2062 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3487 variables, 0/2062 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/3487 variables, 0/2062 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3487/3487 variables, and 2062 constraints, problems are : Problem set: 0 solved, 1 unsolved in 870 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 1163/1163 constraints, ReadFeed: 853/853 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Int declared 1057/3487 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 111 ms.
Refiners :[Positive P Invariants (semi-flows): 2/31 constraints, Generalized P Invariants (flows): 0/15 constraints, State Equation: 0/1163 constraints, ReadFeed: 0/853 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1018ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 10 factoid took 361 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Support contains 4 out of 1163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1163/1163 places, 2596/2596 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 1163 transition count 2575
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 42 place count 1142 transition count 2575
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 42 place count 1142 transition count 2563
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 66 place count 1130 transition count 2563
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 108 place count 1109 transition count 2542
Applied a total of 108 rules in 135 ms. Remains 1109 /1163 variables (removed 54) and now considering 2542/2596 (removed 54) transitions.
[2024-05-31 22:59:37] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
// Phase 1: matrix 2270 rows 1109 cols
[2024-05-31 22:59:37] [INFO ] Computed 46 invariants in 27 ms
[2024-05-31 22:59:38] [INFO ] Implicit Places using invariants in 936 ms returned []
[2024-05-31 22:59:38] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
[2024-05-31 22:59:38] [INFO ] Invariant cache hit.
[2024-05-31 22:59:39] [INFO ] State equation strengthened by 853 read => feed constraints.
[2024-05-31 22:59:48] [INFO ] Implicit Places using invariants and state equation in 9877 ms returned []
Implicit Place search using SMT with State Equation took 10816 ms to find 0 implicit places.
[2024-05-31 22:59:48] [INFO ] Redundant transitions in 51 ms returned []
Running 2525 sub problems to find dead transitions.
[2024-05-31 22:59:48] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
[2024-05-31 22:59:48] [INFO ] Invariant cache hit.
[2024-05-31 22:59:48] [INFO ] State equation strengthened by 853 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1107 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2525 unsolved
SMT process timed out in 33018ms, After SMT, problems are : Problem set: 0 solved, 2525 unsolved
Search for dead transitions found 0 dead transitions in 33042ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1109/1163 places, 2542/2596 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44064 ms. Remains : 1109/1163 places, 2542/2596 transitions.
Computed a total of 294 stabilizing places and 926 stable transitions
Computed a total of 294 stabilizing places and 926 stable transitions
Detected a total of 294/1109 stabilizing places and 926/2542 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 179 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (907 resets) in 318 ms. (125 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40003 steps (188 resets) in 94 ms. (421 steps per ms) remains 1/1 properties
[2024-05-31 23:00:22] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
[2024-05-31 23:00:22] [INFO ] Invariant cache hit.
[2024-05-31 23:00:22] [INFO ] State equation strengthened by 853 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1016/1020 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1020 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 17/1037 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1037 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 32/1069 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1069 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/1097 variables, 28/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1097 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/1109 variables, 12/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1109 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2270/3379 variables, 1109/1155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3379 variables, 853/2008 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3379 variables, 0/2008 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/3379 variables, 0/2008 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3379/3379 variables, and 2008 constraints, problems are : Problem set: 0 solved, 1 unsolved in 895 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 1109/1109 constraints, ReadFeed: 853/853 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Int declared 1020/3379 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 103 ms.
Refiners :[Positive P Invariants (semi-flows): 2/31 constraints, Generalized P Invariants (flows): 0/15 constraints, State Equation: 0/1109 constraints, ReadFeed: 0/853 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1016ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 10 factoid took 260 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2268 reset in 527 ms.
Product exploration explored 100000 steps with 2267 reset in 508 ms.
Support contains 4 out of 1109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1109/1109 places, 2542/2542 transitions.
Applied a total of 0 rules in 65 ms. Remains 1109 /1109 variables (removed 0) and now considering 2542/2542 (removed 0) transitions.
[2024-05-31 23:00:24] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
[2024-05-31 23:00:24] [INFO ] Invariant cache hit.
[2024-05-31 23:00:25] [INFO ] Implicit Places using invariants in 925 ms returned []
[2024-05-31 23:00:25] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
[2024-05-31 23:00:25] [INFO ] Invariant cache hit.
[2024-05-31 23:00:26] [INFO ] State equation strengthened by 853 read => feed constraints.
[2024-05-31 23:00:36] [INFO ] Implicit Places using invariants and state equation in 10191 ms returned []
Implicit Place search using SMT with State Equation took 11118 ms to find 0 implicit places.
[2024-05-31 23:00:36] [INFO ] Redundant transitions in 57 ms returned []
Running 2525 sub problems to find dead transitions.
[2024-05-31 23:00:36] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
[2024-05-31 23:00:36] [INFO ] Invariant cache hit.
[2024-05-31 23:00:36] [INFO ] State equation strengthened by 853 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1107 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2525 unsolved
SMT process timed out in 32624ms, After SMT, problems are : Problem set: 0 solved, 2525 unsolved
Search for dead transitions found 0 dead transitions in 32646ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 43896 ms. Remains : 1109/1109 places, 2542/2542 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-06 finished in 96779 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1396 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1396/1396 places, 3070/3070 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 1396 transition count 3037
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 66 place count 1363 transition count 3037
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 66 place count 1363 transition count 3005
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 130 place count 1331 transition count 3005
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 151 place count 1310 transition count 2979
Iterating global reduction 2 with 21 rules applied. Total rules applied 172 place count 1310 transition count 2979
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 172 place count 1310 transition count 2978
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 174 place count 1309 transition count 2978
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 191 place count 1292 transition count 2896
Iterating global reduction 2 with 17 rules applied. Total rules applied 208 place count 1292 transition count 2896
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 211 place count 1289 transition count 2878
Iterating global reduction 2 with 3 rules applied. Total rules applied 214 place count 1289 transition count 2878
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 292 place count 1250 transition count 2839
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 311 place count 1231 transition count 2820
Iterating global reduction 2 with 19 rules applied. Total rules applied 330 place count 1231 transition count 2820
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 349 place count 1212 transition count 2706
Iterating global reduction 2 with 19 rules applied. Total rules applied 368 place count 1212 transition count 2706
Applied a total of 368 rules in 369 ms. Remains 1212 /1396 variables (removed 184) and now considering 2706/3070 (removed 364) transitions.
[2024-05-31 23:01:09] [INFO ] Flow matrix only has 2434 transitions (discarded 272 similar events)
// Phase 1: matrix 2434 rows 1212 cols
[2024-05-31 23:01:09] [INFO ] Computed 80 invariants in 29 ms
[2024-05-31 23:01:10] [INFO ] Implicit Places using invariants in 1064 ms returned [9, 157, 158, 322, 356, 357, 398, 399, 473, 494, 513, 527, 545, 547, 556, 557, 558, 576, 586, 604, 640, 658, 659, 677, 723, 748, 782, 813, 816, 861, 904, 1011, 1084, 1085]
Discarding 34 places :
Implicit Place search using SMT only with invariants took 1068 ms to find 34 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1178/1396 places, 2706/3070 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1159 transition count 2687
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1159 transition count 2687
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 56 place count 1141 transition count 2669
Iterating global reduction 0 with 18 rules applied. Total rules applied 74 place count 1141 transition count 2669
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 84 place count 1131 transition count 2609
Iterating global reduction 0 with 10 rules applied. Total rules applied 94 place count 1131 transition count 2609
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 116 place count 1120 transition count 2598
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 127 place count 1109 transition count 2587
Iterating global reduction 0 with 11 rules applied. Total rules applied 138 place count 1109 transition count 2587
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 151 place count 1096 transition count 2509
Iterating global reduction 0 with 13 rules applied. Total rules applied 164 place count 1096 transition count 2509
Applied a total of 164 rules in 307 ms. Remains 1096 /1178 variables (removed 82) and now considering 2509/2706 (removed 197) transitions.
[2024-05-31 23:01:10] [INFO ] Flow matrix only has 2237 transitions (discarded 272 similar events)
// Phase 1: matrix 2237 rows 1096 cols
[2024-05-31 23:01:10] [INFO ] Computed 46 invariants in 25 ms
[2024-05-31 23:01:11] [INFO ] Implicit Places using invariants in 916 ms returned []
[2024-05-31 23:01:11] [INFO ] Flow matrix only has 2237 transitions (discarded 272 similar events)
[2024-05-31 23:01:11] [INFO ] Invariant cache hit.
[2024-05-31 23:01:12] [INFO ] State equation strengthened by 833 read => feed constraints.
[2024-05-31 23:01:21] [INFO ] Implicit Places using invariants and state equation in 9471 ms returned [1083]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 10391 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1095/1396 places, 2509/3070 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 1095 transition count 2508
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1094 transition count 2508
Applied a total of 2 rules in 70 ms. Remains 1094 /1095 variables (removed 1) and now considering 2508/2509 (removed 1) transitions.
[2024-05-31 23:01:21] [INFO ] Flow matrix only has 2236 transitions (discarded 272 similar events)
// Phase 1: matrix 2236 rows 1094 cols
[2024-05-31 23:01:21] [INFO ] Computed 45 invariants in 29 ms
[2024-05-31 23:01:22] [INFO ] Implicit Places using invariants in 922 ms returned []
[2024-05-31 23:01:22] [INFO ] Flow matrix only has 2236 transitions (discarded 272 similar events)
[2024-05-31 23:01:22] [INFO ] Invariant cache hit.
[2024-05-31 23:01:22] [INFO ] State equation strengthened by 833 read => feed constraints.
[2024-05-31 23:01:31] [INFO ] Implicit Places using invariants and state equation in 9429 ms returned []
Implicit Place search using SMT with State Equation took 10353 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1094/1396 places, 2508/3070 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 22559 ms. Remains : 1094/1396 places, 2508/3070 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-08
Product exploration explored 100000 steps with 2280 reset in 477 ms.
Product exploration explored 100000 steps with 2277 reset in 504 ms.
Computed a total of 279 stabilizing places and 892 stable transitions
Computed a total of 279 stabilizing places and 892 stable transitions
Detected a total of 279/1094 stabilizing places and 892/2508 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 87 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
RANDOM walk for 4746 steps (104 resets) in 37 ms. (124 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 109 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Support contains 2 out of 1094 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1094/1094 places, 2508/2508 transitions.
Applied a total of 0 rules in 68 ms. Remains 1094 /1094 variables (removed 0) and now considering 2508/2508 (removed 0) transitions.
[2024-05-31 23:01:32] [INFO ] Flow matrix only has 2236 transitions (discarded 272 similar events)
[2024-05-31 23:01:32] [INFO ] Invariant cache hit.
[2024-05-31 23:01:33] [INFO ] Implicit Places using invariants in 886 ms returned []
[2024-05-31 23:01:33] [INFO ] Flow matrix only has 2236 transitions (discarded 272 similar events)
[2024-05-31 23:01:33] [INFO ] Invariant cache hit.
[2024-05-31 23:01:34] [INFO ] State equation strengthened by 833 read => feed constraints.
[2024-05-31 23:01:43] [INFO ] Implicit Places using invariants and state equation in 9747 ms returned []
Implicit Place search using SMT with State Equation took 10634 ms to find 0 implicit places.
[2024-05-31 23:01:43] [INFO ] Redundant transitions in 48 ms returned []
Running 2491 sub problems to find dead transitions.
[2024-05-31 23:01:43] [INFO ] Flow matrix only has 2236 transitions (discarded 272 similar events)
[2024-05-31 23:01:43] [INFO ] Invariant cache hit.
[2024-05-31 23:01:43] [INFO ] State equation strengthened by 833 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) 0/1092 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2491 unsolved
SMT process timed out in 32581ms, After SMT, problems are : Problem set: 0 solved, 2491 unsolved
Search for dead transitions found 0 dead transitions in 32601ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 43365 ms. Remains : 1094/1094 places, 2508/2508 transitions.
Computed a total of 279 stabilizing places and 892 stable transitions
Computed a total of 279 stabilizing places and 892 stable transitions
Detected a total of 279/1094 stabilizing places and 892/2508 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 80 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
RANDOM walk for 8456 steps (189 resets) in 52 ms. (159 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 90 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2279 reset in 474 ms.
Product exploration explored 100000 steps with 2279 reset in 508 ms.
Support contains 2 out of 1094 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1094/1094 places, 2508/2508 transitions.
Applied a total of 0 rules in 62 ms. Remains 1094 /1094 variables (removed 0) and now considering 2508/2508 (removed 0) transitions.
[2024-05-31 23:02:17] [INFO ] Flow matrix only has 2236 transitions (discarded 272 similar events)
[2024-05-31 23:02:17] [INFO ] Invariant cache hit.
[2024-05-31 23:02:18] [INFO ] Implicit Places using invariants in 901 ms returned []
[2024-05-31 23:02:18] [INFO ] Flow matrix only has 2236 transitions (discarded 272 similar events)
[2024-05-31 23:02:18] [INFO ] Invariant cache hit.
[2024-05-31 23:02:19] [INFO ] State equation strengthened by 833 read => feed constraints.
[2024-05-31 23:02:27] [INFO ] Implicit Places using invariants and state equation in 9421 ms returned []
Implicit Place search using SMT with State Equation took 10326 ms to find 0 implicit places.
[2024-05-31 23:02:27] [INFO ] Redundant transitions in 55 ms returned []
Running 2491 sub problems to find dead transitions.
[2024-05-31 23:02:28] [INFO ] Flow matrix only has 2236 transitions (discarded 272 similar events)
[2024-05-31 23:02:28] [INFO ] Invariant cache hit.
[2024-05-31 23:02:28] [INFO ] State equation strengthened by 833 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1092 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2491 unsolved
SMT process timed out in 32521ms, After SMT, problems are : Problem set: 0 solved, 2491 unsolved
Search for dead transitions found 0 dead transitions in 32543ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 42995 ms. Remains : 1094/1094 places, 2508/2508 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-08 finished in 111750 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U G(p1)))'
Support contains 4 out of 1396 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1396/1396 places, 3070/3070 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 1396 transition count 3038
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 64 place count 1364 transition count 3038
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 64 place count 1364 transition count 3006
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 128 place count 1332 transition count 3006
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 148 place count 1312 transition count 2981
Iterating global reduction 2 with 20 rules applied. Total rules applied 168 place count 1312 transition count 2981
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 168 place count 1312 transition count 2980
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 170 place count 1311 transition count 2980
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 186 place count 1295 transition count 2904
Iterating global reduction 2 with 16 rules applied. Total rules applied 202 place count 1295 transition count 2904
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 205 place count 1292 transition count 2886
Iterating global reduction 2 with 3 rules applied. Total rules applied 208 place count 1292 transition count 2886
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 286 place count 1253 transition count 2847
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 304 place count 1235 transition count 2829
Iterating global reduction 2 with 18 rules applied. Total rules applied 322 place count 1235 transition count 2829
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 340 place count 1217 transition count 2721
Iterating global reduction 2 with 18 rules applied. Total rules applied 358 place count 1217 transition count 2721
Applied a total of 358 rules in 397 ms. Remains 1217 /1396 variables (removed 179) and now considering 2721/3070 (removed 349) transitions.
[2024-05-31 23:03:01] [INFO ] Flow matrix only has 2449 transitions (discarded 272 similar events)
// Phase 1: matrix 2449 rows 1217 cols
[2024-05-31 23:03:01] [INFO ] Computed 80 invariants in 31 ms
[2024-05-31 23:03:02] [INFO ] Implicit Places using invariants in 1123 ms returned [9, 157, 158, 322, 348, 356, 357, 398, 399, 473, 494, 513, 527, 545, 547, 556, 557, 558, 576, 586, 604, 640, 658, 659, 677, 723, 748, 782, 813, 816, 861, 904, 1011]
[2024-05-31 23:03:02] [INFO ] Actually due to overlaps returned [348, 9, 157, 158, 322, 356, 357, 398, 399, 473, 494, 513, 527, 545, 556, 557, 558, 576, 586, 604, 640, 658, 659, 677, 723, 748, 782, 813, 816, 861, 904, 1011]
Discarding 32 places :
Implicit Place search using SMT only with invariants took 1125 ms to find 32 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1185/1396 places, 2721/3070 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1168 transition count 2704
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1168 transition count 2704
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 51 place count 1151 transition count 2687
Iterating global reduction 0 with 17 rules applied. Total rules applied 68 place count 1151 transition count 2687
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 79 place count 1140 transition count 2621
Iterating global reduction 0 with 11 rules applied. Total rules applied 90 place count 1140 transition count 2621
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 112 place count 1129 transition count 2610
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 123 place count 1118 transition count 2599
Iterating global reduction 0 with 11 rules applied. Total rules applied 134 place count 1118 transition count 2599
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 146 place count 1106 transition count 2527
Iterating global reduction 0 with 12 rules applied. Total rules applied 158 place count 1106 transition count 2527
Applied a total of 158 rules in 309 ms. Remains 1106 /1185 variables (removed 79) and now considering 2527/2721 (removed 194) transitions.
[2024-05-31 23:03:02] [INFO ] Flow matrix only has 2255 transitions (discarded 272 similar events)
// Phase 1: matrix 2255 rows 1106 cols
[2024-05-31 23:03:02] [INFO ] Computed 48 invariants in 23 ms
[2024-05-31 23:03:03] [INFO ] Implicit Places using invariants in 955 ms returned [512]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 959 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1105/1396 places, 2527/3070 transitions.
Applied a total of 0 rules in 68 ms. Remains 1105 /1105 variables (removed 0) and now considering 2527/2527 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2859 ms. Remains : 1105/1396 places, 2527/3070 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-09
Product exploration explored 100000 steps with 2276 reset in 486 ms.
Product exploration explored 100000 steps with 2277 reset in 495 ms.
Computed a total of 290 stabilizing places and 911 stable transitions
Computed a total of 290 stabilizing places and 911 stable transitions
Detected a total of 290/1105 stabilizing places and 911/2527 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 117 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p1), (NOT p0)]
RANDOM walk for 40000 steps (909 resets) in 256 ms. (155 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40002 steps (188 resets) in 81 ms. (487 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (188 resets) in 76 ms. (519 steps per ms) remains 2/2 properties
[2024-05-31 23:03:04] [INFO ] Flow matrix only has 2255 transitions (discarded 272 similar events)
// Phase 1: matrix 2255 rows 1105 cols
[2024-05-31 23:03:04] [INFO ] Computed 47 invariants in 15 ms
[2024-05-31 23:03:05] [INFO ] State equation strengthened by 843 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1028/1032 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1032 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 33/1065 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1065 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 28/1093 variables, 28/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1093 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 12/1105 variables, 12/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1105 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2255/3360 variables, 1105/1152 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3360 variables, 843/1995 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3360 variables, 0/1995 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/3360 variables, 0/1995 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3360/3360 variables, and 1995 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1071 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 1105/1105 constraints, ReadFeed: 843/843 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf0 is UNSAT
At refinement iteration 1 (OVERLAPS) 1028/1032 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-31 23:03:06] [INFO ] Deduced a trap composed of 151 places in 444 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1032 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1032 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 33/1065 variables, 4/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-31 23:03:07] [INFO ] Deduced a trap composed of 47 places in 467 ms of which 7 ms to minimize.
[2024-05-31 23:03:07] [INFO ] Deduced a trap composed of 93 places in 484 ms of which 7 ms to minimize.
[2024-05-31 23:03:08] [INFO ] Deduced a trap composed of 99 places in 482 ms of which 8 ms to minimize.
[2024-05-31 23:03:08] [INFO ] Deduced a trap composed of 84 places in 469 ms of which 7 ms to minimize.
[2024-05-31 23:03:09] [INFO ] Deduced a trap composed of 97 places in 475 ms of which 7 ms to minimize.
[2024-05-31 23:03:09] [INFO ] Deduced a trap composed of 105 places in 465 ms of which 7 ms to minimize.
[2024-05-31 23:03:10] [INFO ] Deduced a trap composed of 164 places in 463 ms of which 7 ms to minimize.
[2024-05-31 23:03:10] [INFO ] Deduced a trap composed of 81 places in 478 ms of which 7 ms to minimize.
[2024-05-31 23:03:11] [INFO ] Deduced a trap composed of 100 places in 440 ms of which 6 ms to minimize.
SMT process timed out in 6161ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 1105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1105/1105 places, 2527/2527 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 1105 transition count 2526
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1104 transition count 2526
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 4 place count 1102 transition count 2524
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 1102 transition count 2524
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 8 place count 1100 transition count 2512
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 1100 transition count 2512
Free-agglomeration rule (complex) applied 132 times.
Iterating global reduction 2 with 132 rules applied. Total rules applied 142 place count 1100 transition count 3725
Reduce places removed 132 places and 0 transitions.
Iterating post reduction 2 with 132 rules applied. Total rules applied 274 place count 968 transition count 3725
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 276 place count 968 transition count 3725
Applied a total of 276 rules in 369 ms. Remains 968 /1105 variables (removed 137) and now considering 3725/2527 (removed -1198) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 370 ms. Remains : 968/1105 places, 3725/2527 transitions.
RANDOM walk for 40000 steps (1128 resets) in 721 ms. (55 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (138 resets) in 138 ms. (287 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 78999 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :0 out of 1
Probabilistic random walk after 78999 steps, saw 32965 distinct states, run finished after 3001 ms. (steps per millisecond=26 ) properties seen :0
[2024-05-31 23:03:14] [INFO ] Flow matrix only has 3327 transitions (discarded 398 similar events)
// Phase 1: matrix 3327 rows 968 cols
[2024-05-31 23:03:14] [INFO ] Computed 47 invariants in 24 ms
[2024-05-31 23:03:14] [INFO ] State equation strengthened by 2178 read => feed constraints.
All remaining problems are real, not stopping.
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) 876/878 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/878 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/896 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/896 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 32/928 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/928 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/956 variables, 28/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/956 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/968 variables, 12/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/968 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3327/4295 variables, 968/1015 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4295 variables, 2178/3193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4295 variables, 0/3193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/4295 variables, 0/3193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4295/4295 variables, and 3193 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1270 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 968/968 constraints, ReadFeed: 2178/2178 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) 876/878 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/878 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/896 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:03:16] [INFO ] Deduced a trap composed of 185 places in 516 ms of which 6 ms to minimize.
[2024-05-31 23:03:17] [INFO ] Deduced a trap composed of 158 places in 514 ms of which 6 ms to minimize.
[2024-05-31 23:03:17] [INFO ] Deduced a trap composed of 150 places in 512 ms of which 6 ms to minimize.
[2024-05-31 23:03:18] [INFO ] Deduced a trap composed of 151 places in 486 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/896 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/896 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 32/928 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:03:18] [INFO ] Deduced a trap composed of 5 places in 570 ms of which 6 ms to minimize.
[2024-05-31 23:03:19] [INFO ] Deduced a trap composed of 80 places in 569 ms of which 5 ms to minimize.
[2024-05-31 23:03:20] [INFO ] Deduced a trap composed of 46 places in 545 ms of which 6 ms to minimize.
[2024-05-31 23:03:20] [INFO ] Deduced a trap composed of 46 places in 559 ms of which 6 ms to minimize.
[2024-05-31 23:03:21] [INFO ] Deduced a trap composed of 72 places in 567 ms of which 5 ms to minimize.
[2024-05-31 23:03:21] [INFO ] Deduced a trap composed of 68 places in 571 ms of which 6 ms to minimize.
[2024-05-31 23:03:22] [INFO ] Deduced a trap composed of 69 places in 549 ms of which 6 ms to minimize.
[2024-05-31 23:03:22] [INFO ] Deduced a trap composed of 85 places in 549 ms of which 6 ms to minimize.
[2024-05-31 23:03:23] [INFO ] Deduced a trap composed of 71 places in 535 ms of which 6 ms to minimize.
[2024-05-31 23:03:24] [INFO ] Deduced a trap composed of 82 places in 548 ms of which 5 ms to minimize.
[2024-05-31 23:03:24] [INFO ] Deduced a trap composed of 75 places in 551 ms of which 5 ms to minimize.
[2024-05-31 23:03:25] [INFO ] Deduced a trap composed of 57 places in 536 ms of which 5 ms to minimize.
[2024-05-31 23:03:25] [INFO ] Deduced a trap composed of 46 places in 548 ms of which 6 ms to minimize.
[2024-05-31 23:03:26] [INFO ] Deduced a trap composed of 72 places in 554 ms of which 6 ms to minimize.
[2024-05-31 23:03:26] [INFO ] Deduced a trap composed of 73 places in 546 ms of which 6 ms to minimize.
[2024-05-31 23:03:27] [INFO ] Deduced a trap composed of 88 places in 573 ms of which 6 ms to minimize.
[2024-05-31 23:03:28] [INFO ] Deduced a trap composed of 88 places in 516 ms of which 5 ms to minimize.
[2024-05-31 23:03:28] [INFO ] Deduced a trap composed of 145 places in 559 ms of which 5 ms to minimize.
[2024-05-31 23:03:29] [INFO ] Deduced a trap composed of 85 places in 553 ms of which 5 ms to minimize.
[2024-05-31 23:03:29] [INFO ] Deduced a trap composed of 70 places in 547 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/928 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:03:30] [INFO ] Deduced a trap composed of 70 places in 572 ms of which 6 ms to minimize.
[2024-05-31 23:03:30] [INFO ] Deduced a trap composed of 87 places in 567 ms of which 6 ms to minimize.
[2024-05-31 23:03:31] [INFO ] Deduced a trap composed of 79 places in 555 ms of which 5 ms to minimize.
[2024-05-31 23:03:32] [INFO ] Deduced a trap composed of 65 places in 563 ms of which 6 ms to minimize.
[2024-05-31 23:03:32] [INFO ] Deduced a trap composed of 67 places in 583 ms of which 6 ms to minimize.
[2024-05-31 23:03:33] [INFO ] Deduced a trap composed of 66 places in 565 ms of which 6 ms to minimize.
[2024-05-31 23:03:33] [INFO ] Deduced a trap composed of 65 places in 565 ms of which 6 ms to minimize.
[2024-05-31 23:03:34] [INFO ] Deduced a trap composed of 62 places in 556 ms of which 6 ms to minimize.
[2024-05-31 23:03:35] [INFO ] Deduced a trap composed of 104 places in 562 ms of which 5 ms to minimize.
[2024-05-31 23:03:35] [INFO ] Deduced a trap composed of 63 places in 554 ms of which 5 ms to minimize.
[2024-05-31 23:03:36] [INFO ] Deduced a trap composed of 95 places in 548 ms of which 6 ms to minimize.
[2024-05-31 23:03:36] [INFO ] Deduced a trap composed of 106 places in 548 ms of which 6 ms to minimize.
[2024-05-31 23:03:37] [INFO ] Deduced a trap composed of 108 places in 546 ms of which 7 ms to minimize.
[2024-05-31 23:03:37] [INFO ] Deduced a trap composed of 137 places in 509 ms of which 6 ms to minimize.
[2024-05-31 23:03:38] [INFO ] Deduced a trap composed of 148 places in 544 ms of which 5 ms to minimize.
[2024-05-31 23:03:38] [INFO ] Deduced a trap composed of 83 places in 545 ms of which 6 ms to minimize.
[2024-05-31 23:03:39] [INFO ] Deduced a trap composed of 88 places in 540 ms of which 6 ms to minimize.
[2024-05-31 23:03:40] [INFO ] Deduced a trap composed of 181 places in 544 ms of which 6 ms to minimize.
[2024-05-31 23:03:40] [INFO ] Deduced a trap composed of 130 places in 498 ms of which 6 ms to minimize.
[2024-05-31 23:03:41] [INFO ] Deduced a trap composed of 141 places in 540 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/928 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:03:41] [INFO ] Deduced a trap composed of 96 places in 558 ms of which 6 ms to minimize.
[2024-05-31 23:03:42] [INFO ] Deduced a trap composed of 129 places in 540 ms of which 5 ms to minimize.
[2024-05-31 23:03:42] [INFO ] Deduced a trap composed of 72 places in 548 ms of which 6 ms to minimize.
[2024-05-31 23:03:43] [INFO ] Deduced a trap composed of 90 places in 546 ms of which 5 ms to minimize.
[2024-05-31 23:03:44] [INFO ] Deduced a trap composed of 108 places in 551 ms of which 10 ms to minimize.
[2024-05-31 23:03:44] [INFO ] Deduced a trap composed of 68 places in 559 ms of which 6 ms to minimize.
[2024-05-31 23:03:45] [INFO ] Deduced a trap composed of 80 places in 541 ms of which 6 ms to minimize.
[2024-05-31 23:03:45] [INFO ] Deduced a trap composed of 73 places in 563 ms of which 6 ms to minimize.
[2024-05-31 23:03:46] [INFO ] Deduced a trap composed of 65 places in 551 ms of which 6 ms to minimize.
[2024-05-31 23:03:46] [INFO ] Deduced a trap composed of 65 places in 554 ms of which 5 ms to minimize.
[2024-05-31 23:03:47] [INFO ] Deduced a trap composed of 191 places in 480 ms of which 6 ms to minimize.
[2024-05-31 23:03:47] [INFO ] Deduced a trap composed of 106 places in 534 ms of which 5 ms to minimize.
[2024-05-31 23:03:48] [INFO ] Deduced a trap composed of 94 places in 535 ms of which 6 ms to minimize.
[2024-05-31 23:03:49] [INFO ] Deduced a trap composed of 108 places in 541 ms of which 5 ms to minimize.
[2024-05-31 23:03:49] [INFO ] Deduced a trap composed of 101 places in 535 ms of which 5 ms to minimize.
[2024-05-31 23:03:50] [INFO ] Deduced a trap composed of 80 places in 536 ms of which 5 ms to minimize.
[2024-05-31 23:03:50] [INFO ] Deduced a trap composed of 76 places in 549 ms of which 5 ms to minimize.
[2024-05-31 23:03:51] [INFO ] Deduced a trap composed of 87 places in 518 ms of which 6 ms to minimize.
[2024-05-31 23:03:51] [INFO ] Deduced a trap composed of 125 places in 438 ms of which 6 ms to minimize.
[2024-05-31 23:03:52] [INFO ] Deduced a trap composed of 94 places in 526 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/928 variables, 20/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:03:52] [INFO ] Deduced a trap composed of 108 places in 537 ms of which 6 ms to minimize.
[2024-05-31 23:03:53] [INFO ] Deduced a trap composed of 101 places in 502 ms of which 6 ms to minimize.
[2024-05-31 23:03:53] [INFO ] Deduced a trap composed of 88 places in 491 ms of which 5 ms to minimize.
[2024-05-31 23:03:54] [INFO ] Deduced a trap composed of 75 places in 517 ms of which 6 ms to minimize.
[2024-05-31 23:03:54] [INFO ] Deduced a trap composed of 74 places in 507 ms of which 5 ms to minimize.
[2024-05-31 23:03:55] [INFO ] Deduced a trap composed of 69 places in 514 ms of which 5 ms to minimize.
[2024-05-31 23:03:56] [INFO ] Deduced a trap composed of 68 places in 500 ms of which 6 ms to minimize.
[2024-05-31 23:03:56] [INFO ] Deduced a trap composed of 89 places in 524 ms of which 6 ms to minimize.
[2024-05-31 23:03:57] [INFO ] Deduced a trap composed of 305 places in 446 ms of which 6 ms to minimize.
[2024-05-31 23:03:57] [INFO ] Deduced a trap composed of 304 places in 426 ms of which 5 ms to minimize.
[2024-05-31 23:03:57] [INFO ] Deduced a trap composed of 166 places in 434 ms of which 5 ms to minimize.
[2024-05-31 23:03:58] [INFO ] Deduced a trap composed of 83 places in 504 ms of which 5 ms to minimize.
[2024-05-31 23:03:58] [INFO ] Deduced a trap composed of 74 places in 494 ms of which 6 ms to minimize.
[2024-05-31 23:03:59] [INFO ] Deduced a trap composed of 265 places in 434 ms of which 6 ms to minimize.
[2024-05-31 23:03:59] [INFO ] Deduced a trap composed of 267 places in 433 ms of which 6 ms to minimize.
[2024-05-31 23:04:00] [INFO ] Deduced a trap composed of 71 places in 516 ms of which 6 ms to minimize.
[2024-05-31 23:04:00] [INFO ] Deduced a trap composed of 76 places in 521 ms of which 5 ms to minimize.
[2024-05-31 23:04:01] [INFO ] Deduced a trap composed of 329 places in 440 ms of which 5 ms to minimize.
SMT process timed out in 46631ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 968 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 968/968 places, 3725/3725 transitions.
Applied a total of 0 rules in 92 ms. Remains 968 /968 variables (removed 0) and now considering 3725/3725 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 968/968 places, 3725/3725 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 968/968 places, 3725/3725 transitions.
Applied a total of 0 rules in 89 ms. Remains 968 /968 variables (removed 0) and now considering 3725/3725 (removed 0) transitions.
[2024-05-31 23:04:01] [INFO ] Flow matrix only has 3327 transitions (discarded 398 similar events)
[2024-05-31 23:04:01] [INFO ] Invariant cache hit.
[2024-05-31 23:04:02] [INFO ] Implicit Places using invariants in 1145 ms returned [877, 878]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1148 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 966/968 places, 3725/3725 transitions.
Applied a total of 0 rules in 88 ms. Remains 966 /966 variables (removed 0) and now considering 3725/3725 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1327 ms. Remains : 966/968 places, 3725/3725 transitions.
RANDOM walk for 40000 steps (1129 resets) in 728 ms. (54 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (141 resets) in 128 ms. (310 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 77813 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :0 out of 1
Probabilistic random walk after 77813 steps, saw 32470 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
[2024-05-31 23:04:06] [INFO ] Flow matrix only has 3327 transitions (discarded 398 similar events)
// Phase 1: matrix 3327 rows 966 cols
[2024-05-31 23:04:06] [INFO ] Computed 45 invariants in 29 ms
[2024-05-31 23:04:06] [INFO ] State equation strengthened by 2178 read => feed constraints.
All remaining problems are real, not stopping.
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) 876/878 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/878 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/896 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/896 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 30/926 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/926 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/954 variables, 28/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/954 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/966 variables, 12/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/966 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3327/4293 variables, 966/1011 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4293 variables, 2178/3189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4293 variables, 0/3189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/4293 variables, 0/3189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4293/4293 variables, and 3189 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1223 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 966/966 constraints, ReadFeed: 2178/2178 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) 876/878 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/878 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/896 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:04:07] [INFO ] Deduced a trap composed of 135 places in 487 ms of which 5 ms to minimize.
[2024-05-31 23:04:08] [INFO ] Deduced a trap composed of 173 places in 488 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/896 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/896 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 30/926 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:04:08] [INFO ] Deduced a trap composed of 5 places in 450 ms of which 6 ms to minimize.
[2024-05-31 23:04:09] [INFO ] Deduced a trap composed of 27 places in 462 ms of which 6 ms to minimize.
[2024-05-31 23:04:09] [INFO ] Deduced a trap composed of 46 places in 451 ms of which 5 ms to minimize.
[2024-05-31 23:04:10] [INFO ] Deduced a trap composed of 62 places in 454 ms of which 5 ms to minimize.
[2024-05-31 23:04:10] [INFO ] Deduced a trap composed of 75 places in 467 ms of which 6 ms to minimize.
[2024-05-31 23:04:11] [INFO ] Deduced a trap composed of 85 places in 451 ms of which 5 ms to minimize.
[2024-05-31 23:04:11] [INFO ] Deduced a trap composed of 85 places in 473 ms of which 6 ms to minimize.
[2024-05-31 23:04:12] [INFO ] Deduced a trap composed of 75 places in 462 ms of which 5 ms to minimize.
[2024-05-31 23:04:12] [INFO ] Deduced a trap composed of 117 places in 482 ms of which 6 ms to minimize.
[2024-05-31 23:04:13] [INFO ] Deduced a trap composed of 127 places in 455 ms of which 6 ms to minimize.
[2024-05-31 23:04:13] [INFO ] Deduced a trap composed of 137 places in 447 ms of which 6 ms to minimize.
[2024-05-31 23:04:14] [INFO ] Deduced a trap composed of 171 places in 449 ms of which 5 ms to minimize.
[2024-05-31 23:04:14] [INFO ] Deduced a trap composed of 251 places in 458 ms of which 5 ms to minimize.
[2024-05-31 23:04:15] [INFO ] Deduced a trap composed of 252 places in 458 ms of which 6 ms to minimize.
[2024-05-31 23:04:15] [INFO ] Deduced a trap composed of 267 places in 453 ms of which 6 ms to minimize.
[2024-05-31 23:04:16] [INFO ] Deduced a trap composed of 269 places in 442 ms of which 6 ms to minimize.
[2024-05-31 23:04:16] [INFO ] Deduced a trap composed of 267 places in 428 ms of which 5 ms to minimize.
[2024-05-31 23:04:17] [INFO ] Deduced a trap composed of 269 places in 431 ms of which 5 ms to minimize.
[2024-05-31 23:04:17] [INFO ] Deduced a trap composed of 136 places in 458 ms of which 6 ms to minimize.
[2024-05-31 23:04:17] [INFO ] Deduced a trap composed of 283 places in 448 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/926 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:04:18] [INFO ] Deduced a trap composed of 285 places in 454 ms of which 6 ms to minimize.
[2024-05-31 23:04:18] [INFO ] Deduced a trap composed of 136 places in 452 ms of which 6 ms to minimize.
[2024-05-31 23:04:19] [INFO ] Deduced a trap composed of 136 places in 456 ms of which 5 ms to minimize.
[2024-05-31 23:04:19] [INFO ] Deduced a trap composed of 282 places in 453 ms of which 5 ms to minimize.
[2024-05-31 23:04:20] [INFO ] Deduced a trap composed of 285 places in 443 ms of which 5 ms to minimize.
[2024-05-31 23:04:20] [INFO ] Deduced a trap composed of 283 places in 440 ms of which 6 ms to minimize.
[2024-05-31 23:04:21] [INFO ] Deduced a trap composed of 284 places in 447 ms of which 7 ms to minimize.
[2024-05-31 23:04:21] [INFO ] Deduced a trap composed of 172 places in 443 ms of which 5 ms to minimize.
[2024-05-31 23:04:22] [INFO ] Deduced a trap composed of 264 places in 444 ms of which 6 ms to minimize.
[2024-05-31 23:04:22] [INFO ] Deduced a trap composed of 263 places in 446 ms of which 5 ms to minimize.
[2024-05-31 23:04:23] [INFO ] Deduced a trap composed of 283 places in 447 ms of which 6 ms to minimize.
[2024-05-31 23:04:23] [INFO ] Deduced a trap composed of 265 places in 443 ms of which 6 ms to minimize.
[2024-05-31 23:04:23] [INFO ] Deduced a trap composed of 136 places in 443 ms of which 5 ms to minimize.
[2024-05-31 23:04:24] [INFO ] Deduced a trap composed of 310 places in 440 ms of which 5 ms to minimize.
[2024-05-31 23:04:24] [INFO ] Deduced a trap composed of 150 places in 441 ms of which 5 ms to minimize.
[2024-05-31 23:04:25] [INFO ] Deduced a trap composed of 143 places in 443 ms of which 6 ms to minimize.
[2024-05-31 23:04:25] [INFO ] Deduced a trap composed of 186 places in 448 ms of which 5 ms to minimize.
[2024-05-31 23:04:26] [INFO ] Deduced a trap composed of 319 places in 431 ms of which 6 ms to minimize.
[2024-05-31 23:04:26] [INFO ] Deduced a trap composed of 161 places in 438 ms of which 5 ms to minimize.
[2024-05-31 23:04:27] [INFO ] Deduced a trap composed of 279 places in 440 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/926 variables, 20/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:04:27] [INFO ] Deduced a trap composed of 286 places in 415 ms of which 5 ms to minimize.
[2024-05-31 23:04:28] [INFO ] Deduced a trap composed of 347 places in 436 ms of which 5 ms to minimize.
[2024-05-31 23:04:28] [INFO ] Deduced a trap composed of 75 places in 509 ms of which 6 ms to minimize.
[2024-05-31 23:04:29] [INFO ] Deduced a trap composed of 74 places in 503 ms of which 5 ms to minimize.
[2024-05-31 23:04:29] [INFO ] Deduced a trap composed of 64 places in 496 ms of which 6 ms to minimize.
[2024-05-31 23:04:30] [INFO ] Deduced a trap composed of 46 places in 514 ms of which 6 ms to minimize.
[2024-05-31 23:04:30] [INFO ] Deduced a trap composed of 75 places in 513 ms of which 5 ms to minimize.
[2024-05-31 23:04:31] [INFO ] Deduced a trap composed of 71 places in 520 ms of which 5 ms to minimize.
[2024-05-31 23:04:31] [INFO ] Deduced a trap composed of 70 places in 512 ms of which 5 ms to minimize.
[2024-05-31 23:04:32] [INFO ] Deduced a trap composed of 75 places in 523 ms of which 5 ms to minimize.
[2024-05-31 23:04:32] [INFO ] Deduced a trap composed of 77 places in 512 ms of which 6 ms to minimize.
[2024-05-31 23:04:33] [INFO ] Deduced a trap composed of 82 places in 525 ms of which 6 ms to minimize.
[2024-05-31 23:04:33] [INFO ] Deduced a trap composed of 66 places in 524 ms of which 6 ms to minimize.
[2024-05-31 23:04:34] [INFO ] Deduced a trap composed of 64 places in 523 ms of which 6 ms to minimize.
[2024-05-31 23:04:35] [INFO ] Deduced a trap composed of 97 places in 527 ms of which 5 ms to minimize.
[2024-05-31 23:04:35] [INFO ] Deduced a trap composed of 66 places in 509 ms of which 6 ms to minimize.
[2024-05-31 23:04:36] [INFO ] Deduced a trap composed of 71 places in 512 ms of which 6 ms to minimize.
[2024-05-31 23:04:36] [INFO ] Deduced a trap composed of 110 places in 526 ms of which 5 ms to minimize.
[2024-05-31 23:04:37] [INFO ] Deduced a trap composed of 87 places in 531 ms of which 6 ms to minimize.
[2024-05-31 23:04:37] [INFO ] Deduced a trap composed of 84 places in 528 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/926 variables, 20/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:04:38] [INFO ] Deduced a trap composed of 65 places in 517 ms of which 6 ms to minimize.
[2024-05-31 23:04:38] [INFO ] Deduced a trap composed of 90 places in 517 ms of which 5 ms to minimize.
[2024-05-31 23:04:39] [INFO ] Deduced a trap composed of 27 places in 525 ms of which 6 ms to minimize.
[2024-05-31 23:04:39] [INFO ] Deduced a trap composed of 66 places in 514 ms of which 5 ms to minimize.
[2024-05-31 23:04:40] [INFO ] Deduced a trap composed of 79 places in 507 ms of which 5 ms to minimize.
[2024-05-31 23:04:40] [INFO ] Deduced a trap composed of 87 places in 515 ms of which 5 ms to minimize.
[2024-05-31 23:04:41] [INFO ] Deduced a trap composed of 83 places in 524 ms of which 6 ms to minimize.
[2024-05-31 23:04:42] [INFO ] Deduced a trap composed of 57 places in 514 ms of which 6 ms to minimize.
[2024-05-31 23:04:42] [INFO ] Deduced a trap composed of 77 places in 530 ms of which 6 ms to minimize.
[2024-05-31 23:04:43] [INFO ] Deduced a trap composed of 84 places in 511 ms of which 6 ms to minimize.
[2024-05-31 23:04:43] [INFO ] Deduced a trap composed of 65 places in 499 ms of which 6 ms to minimize.
[2024-05-31 23:04:44] [INFO ] Deduced a trap composed of 63 places in 500 ms of which 6 ms to minimize.
[2024-05-31 23:04:44] [INFO ] Deduced a trap composed of 117 places in 518 ms of which 6 ms to minimize.
[2024-05-31 23:04:45] [INFO ] Deduced a trap composed of 170 places in 525 ms of which 6 ms to minimize.
[2024-05-31 23:04:45] [INFO ] Deduced a trap composed of 80 places in 516 ms of which 5 ms to minimize.
[2024-05-31 23:04:46] [INFO ] Deduced a trap composed of 110 places in 501 ms of which 5 ms to minimize.
[2024-05-31 23:04:46] [INFO ] Deduced a trap composed of 106 places in 510 ms of which 6 ms to minimize.
[2024-05-31 23:04:47] [INFO ] Deduced a trap composed of 67 places in 521 ms of which 5 ms to minimize.
[2024-05-31 23:04:47] [INFO ] Deduced a trap composed of 81 places in 496 ms of which 5 ms to minimize.
[2024-05-31 23:04:48] [INFO ] Deduced a trap composed of 66 places in 515 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/926 variables, 20/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:04:48] [INFO ] Deduced a trap composed of 84 places in 507 ms of which 5 ms to minimize.
[2024-05-31 23:04:49] [INFO ] Deduced a trap composed of 63 places in 513 ms of which 6 ms to minimize.
[2024-05-31 23:04:50] [INFO ] Deduced a trap composed of 135 places in 518 ms of which 5 ms to minimize.
[2024-05-31 23:04:50] [INFO ] Deduced a trap composed of 82 places in 525 ms of which 6 ms to minimize.
[2024-05-31 23:04:51] [INFO ] Deduced a trap composed of 62 places in 519 ms of which 6 ms to minimize.
[2024-05-31 23:04:51] [INFO ] Deduced a trap composed of 63 places in 526 ms of which 5 ms to minimize.
[2024-05-31 23:04:52] [INFO ] Deduced a trap composed of 69 places in 519 ms of which 6 ms to minimize.
[2024-05-31 23:04:52] [INFO ] Deduced a trap composed of 63 places in 522 ms of which 6 ms to minimize.
[2024-05-31 23:04:53] [INFO ] Deduced a trap composed of 75 places in 512 ms of which 6 ms to minimize.
[2024-05-31 23:04:53] [INFO ] Deduced a trap composed of 76 places in 500 ms of which 5 ms to minimize.
[2024-05-31 23:04:54] [INFO ] Deduced a trap composed of 80 places in 503 ms of which 5 ms to minimize.
[2024-05-31 23:04:54] [INFO ] Deduced a trap composed of 219 places in 447 ms of which 6 ms to minimize.
[2024-05-31 23:04:55] [INFO ] Deduced a trap composed of 74 places in 518 ms of which 6 ms to minimize.
[2024-05-31 23:04:55] [INFO ] Deduced a trap composed of 71 places in 524 ms of which 5 ms to minimize.
[2024-05-31 23:04:56] [INFO ] Deduced a trap composed of 66 places in 541 ms of which 6 ms to minimize.
[2024-05-31 23:04:56] [INFO ] Deduced a trap composed of 224 places in 513 ms of which 5 ms to minimize.
[2024-05-31 23:04:57] [INFO ] Deduced a trap composed of 89 places in 529 ms of which 5 ms to minimize.
[2024-05-31 23:04:58] [INFO ] Deduced a trap composed of 88 places in 509 ms of which 5 ms to minimize.
[2024-05-31 23:04:58] [INFO ] Deduced a trap composed of 117 places in 518 ms of which 7 ms to minimize.
[2024-05-31 23:04:59] [INFO ] Deduced a trap composed of 65 places in 542 ms of which 6 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/926 variables, 20/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:04:59] [INFO ] Deduced a trap composed of 90 places in 508 ms of which 6 ms to minimize.
[2024-05-31 23:05:00] [INFO ] Deduced a trap composed of 68 places in 502 ms of which 5 ms to minimize.
[2024-05-31 23:05:00] [INFO ] Deduced a trap composed of 67 places in 519 ms of which 6 ms to minimize.
[2024-05-31 23:05:01] [INFO ] Deduced a trap composed of 67 places in 509 ms of which 5 ms to minimize.
[2024-05-31 23:05:01] [INFO ] Deduced a trap composed of 75 places in 502 ms of which 5 ms to minimize.
[2024-05-31 23:05:02] [INFO ] Deduced a trap composed of 85 places in 515 ms of which 6 ms to minimize.
[2024-05-31 23:05:02] [INFO ] Deduced a trap composed of 106 places in 520 ms of which 5 ms to minimize.
[2024-05-31 23:05:03] [INFO ] Deduced a trap composed of 64 places in 524 ms of which 6 ms to minimize.
[2024-05-31 23:05:03] [INFO ] Deduced a trap composed of 92 places in 512 ms of which 5 ms to minimize.
[2024-05-31 23:05:04] [INFO ] Deduced a trap composed of 69 places in 525 ms of which 5 ms to minimize.
[2024-05-31 23:05:04] [INFO ] Deduced a trap composed of 66 places in 526 ms of which 6 ms to minimize.
[2024-05-31 23:05:05] [INFO ] Deduced a trap composed of 70 places in 522 ms of which 5 ms to minimize.
[2024-05-31 23:05:06] [INFO ] Deduced a trap composed of 81 places in 515 ms of which 6 ms to minimize.
[2024-05-31 23:05:06] [INFO ] Deduced a trap composed of 68 places in 522 ms of which 6 ms to minimize.
[2024-05-31 23:05:07] [INFO ] Deduced a trap composed of 70 places in 517 ms of which 6 ms to minimize.
[2024-05-31 23:05:07] [INFO ] Deduced a trap composed of 82 places in 502 ms of which 5 ms to minimize.
[2024-05-31 23:05:08] [INFO ] Deduced a trap composed of 72 places in 531 ms of which 6 ms to minimize.
[2024-05-31 23:05:08] [INFO ] Deduced a trap composed of 70 places in 538 ms of which 6 ms to minimize.
[2024-05-31 23:05:09] [INFO ] Deduced a trap composed of 70 places in 543 ms of which 5 ms to minimize.
[2024-05-31 23:05:09] [INFO ] Deduced a trap composed of 78 places in 551 ms of which 6 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/926 variables, 20/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:05:10] [INFO ] Deduced a trap composed of 67 places in 538 ms of which 5 ms to minimize.
[2024-05-31 23:05:11] [INFO ] Deduced a trap composed of 68 places in 529 ms of which 6 ms to minimize.
[2024-05-31 23:05:11] [INFO ] Deduced a trap composed of 72 places in 512 ms of which 5 ms to minimize.
[2024-05-31 23:05:12] [INFO ] Deduced a trap composed of 74 places in 537 ms of which 6 ms to minimize.
[2024-05-31 23:05:12] [INFO ] Deduced a trap composed of 73 places in 529 ms of which 6 ms to minimize.
[2024-05-31 23:05:13] [INFO ] Deduced a trap composed of 66 places in 523 ms of which 6 ms to minimize.
[2024-05-31 23:05:13] [INFO ] Deduced a trap composed of 73 places in 515 ms of which 5 ms to minimize.
[2024-05-31 23:05:14] [INFO ] Deduced a trap composed of 72 places in 516 ms of which 6 ms to minimize.
[2024-05-31 23:05:14] [INFO ] Deduced a trap composed of 132 places in 507 ms of which 6 ms to minimize.
[2024-05-31 23:05:15] [INFO ] Deduced a trap composed of 72 places in 515 ms of which 5 ms to minimize.
[2024-05-31 23:05:15] [INFO ] Deduced a trap composed of 55 places in 515 ms of which 5 ms to minimize.
[2024-05-31 23:05:16] [INFO ] Deduced a trap composed of 115 places in 516 ms of which 5 ms to minimize.
[2024-05-31 23:05:16] [INFO ] Deduced a trap composed of 71 places in 503 ms of which 5 ms to minimize.
[2024-05-31 23:05:17] [INFO ] Deduced a trap composed of 71 places in 493 ms of which 6 ms to minimize.
[2024-05-31 23:05:17] [INFO ] Deduced a trap composed of 73 places in 492 ms of which 5 ms to minimize.
[2024-05-31 23:05:18] [INFO ] Deduced a trap composed of 69 places in 507 ms of which 5 ms to minimize.
[2024-05-31 23:05:18] [INFO ] Deduced a trap composed of 68 places in 505 ms of which 5 ms to minimize.
[2024-05-31 23:05:19] [INFO ] Deduced a trap composed of 78 places in 503 ms of which 5 ms to minimize.
[2024-05-31 23:05:20] [INFO ] Deduced a trap composed of 90 places in 500 ms of which 5 ms to minimize.
[2024-05-31 23:05:20] [INFO ] Deduced a trap composed of 67 places in 502 ms of which 6 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/926 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:05:21] [INFO ] Deduced a trap composed of 86 places in 481 ms of which 5 ms to minimize.
[2024-05-31 23:05:21] [INFO ] Deduced a trap composed of 68 places in 501 ms of which 5 ms to minimize.
[2024-05-31 23:05:22] [INFO ] Deduced a trap composed of 65 places in 498 ms of which 5 ms to minimize.
[2024-05-31 23:05:22] [INFO ] Deduced a trap composed of 80 places in 512 ms of which 5 ms to minimize.
SMT process timed out in 76569ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 966 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 966/966 places, 3725/3725 transitions.
Applied a total of 0 rules in 100 ms. Remains 966 /966 variables (removed 0) and now considering 3725/3725 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 966/966 places, 3725/3725 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 966/966 places, 3725/3725 transitions.
Applied a total of 0 rules in 87 ms. Remains 966 /966 variables (removed 0) and now considering 3725/3725 (removed 0) transitions.
[2024-05-31 23:05:22] [INFO ] Flow matrix only has 3327 transitions (discarded 398 similar events)
[2024-05-31 23:05:22] [INFO ] Invariant cache hit.
[2024-05-31 23:05:23] [INFO ] Implicit Places using invariants in 1084 ms returned []
[2024-05-31 23:05:23] [INFO ] Flow matrix only has 3327 transitions (discarded 398 similar events)
[2024-05-31 23:05:23] [INFO ] Invariant cache hit.
[2024-05-31 23:05:24] [INFO ] State equation strengthened by 2178 read => feed constraints.
[2024-05-31 23:05:55] [INFO ] Performed 815/966 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 23:05:59] [INFO ] Implicit Places using invariants and state equation in 35879 ms returned []
Implicit Place search using SMT with State Equation took 36965 ms to find 0 implicit places.
[2024-05-31 23:05:59] [INFO ] Redundant transitions in 166 ms returned []
Running 3663 sub problems to find dead transitions.
[2024-05-31 23:06:00] [INFO ] Flow matrix only has 3327 transitions (discarded 398 similar events)
[2024-05-31 23:06:00] [INFO ] Invariant cache hit.
[2024-05-31 23:06:00] [INFO ] State equation strengthened by 2178 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/964 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 3663 unsolved
SMT process timed out in 53286ms, After SMT, problems are : Problem set: 0 solved, 3663 unsolved
Search for dead transitions found 0 dead transitions in 53319ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90559 ms. Remains : 966/966 places, 3725/3725 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 9 factoid took 145 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
Support contains 2 out of 1105 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 : 1105/1105 places, 2527/2527 transitions.
Applied a total of 0 rules in 70 ms. Remains 1105 /1105 variables (removed 0) and now considering 2527/2527 (removed 0) transitions.
[2024-05-31 23:06:53] [INFO ] Flow matrix only has 2255 transitions (discarded 272 similar events)
// Phase 1: matrix 2255 rows 1105 cols
[2024-05-31 23:06:53] [INFO ] Computed 47 invariants in 24 ms
[2024-05-31 23:06:54] [INFO ] Implicit Places using invariants in 953 ms returned []
[2024-05-31 23:06:54] [INFO ] Flow matrix only has 2255 transitions (discarded 272 similar events)
[2024-05-31 23:06:54] [INFO ] Invariant cache hit.
[2024-05-31 23:06:55] [INFO ] State equation strengthened by 843 read => feed constraints.
[2024-05-31 23:07:04] [INFO ] Implicit Places using invariants and state equation in 9543 ms returned [1078]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 10499 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1104/1105 places, 2527/2527 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 1104 transition count 2526
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1103 transition count 2526
Applied a total of 2 rules in 74 ms. Remains 1103 /1104 variables (removed 1) and now considering 2526/2527 (removed 1) transitions.
[2024-05-31 23:07:04] [INFO ] Flow matrix only has 2254 transitions (discarded 272 similar events)
// Phase 1: matrix 2254 rows 1103 cols
[2024-05-31 23:07:04] [INFO ] Computed 46 invariants in 28 ms
[2024-05-31 23:07:05] [INFO ] Implicit Places using invariants in 948 ms returned []
[2024-05-31 23:07:05] [INFO ] Flow matrix only has 2254 transitions (discarded 272 similar events)
[2024-05-31 23:07:05] [INFO ] Invariant cache hit.
[2024-05-31 23:07:05] [INFO ] State equation strengthened by 843 read => feed constraints.
[2024-05-31 23:07:15] [INFO ] Implicit Places using invariants and state equation in 10365 ms returned []
Implicit Place search using SMT with State Equation took 11319 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1103/1105 places, 2526/2527 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 21964 ms. Remains : 1103/1105 places, 2526/2527 transitions.
Computed a total of 288 stabilizing places and 910 stable transitions
Computed a total of 288 stabilizing places and 910 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p1)]
RANDOM walk for 40000 steps (907 resets) in 267 ms. (149 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (188 resets) in 78 ms. (506 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 88802 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :0 out of 1
Probabilistic random walk after 88802 steps, saw 37359 distinct states, run finished after 3001 ms. (steps per millisecond=29 ) properties seen :0
[2024-05-31 23:07:18] [INFO ] Flow matrix only has 2254 transitions (discarded 272 similar events)
[2024-05-31 23:07:18] [INFO ] Invariant cache hit.
[2024-05-31 23:07:18] [INFO ] State equation strengthened by 843 read => feed constraints.
All remaining problems are real, not stopping.
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) 1010/1012 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1012 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/1030 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1030 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 34/1064 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1064 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/1092 variables, 28/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1092 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 11/1103 variables, 11/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1103 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2254/3357 variables, 1103/1149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3357 variables, 843/1992 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3357 variables, 0/1992 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/3357 variables, 0/1992 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3357/3357 variables, and 1992 constraints, problems are : Problem set: 0 solved, 1 unsolved in 866 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 1103/1103 constraints, ReadFeed: 843/843 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) 1010/1012 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1012 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/1030 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:07:20] [INFO ] Deduced a trap composed of 166 places in 424 ms of which 7 ms to minimize.
[2024-05-31 23:07:20] [INFO ] Deduced a trap composed of 331 places in 416 ms of which 8 ms to minimize.
[2024-05-31 23:07:21] [INFO ] Deduced a trap composed of 242 places in 415 ms of which 6 ms to minimize.
[2024-05-31 23:07:21] [INFO ] Deduced a trap composed of 151 places in 430 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1030 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1030 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 34/1064 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:07:22] [INFO ] Deduced a trap composed of 84 places in 430 ms of which 6 ms to minimize.
[2024-05-31 23:07:22] [INFO ] Deduced a trap composed of 222 places in 455 ms of which 7 ms to minimize.
[2024-05-31 23:07:22] [INFO ] Deduced a trap composed of 86 places in 437 ms of which 6 ms to minimize.
[2024-05-31 23:07:23] [INFO ] Deduced a trap composed of 89 places in 469 ms of which 6 ms to minimize.
[2024-05-31 23:07:23] [INFO ] Deduced a trap composed of 98 places in 436 ms of which 7 ms to minimize.
[2024-05-31 23:07:24] [INFO ] Deduced a trap composed of 76 places in 460 ms of which 7 ms to minimize.
[2024-05-31 23:07:24] [INFO ] Deduced a trap composed of 109 places in 439 ms of which 6 ms to minimize.
SMT process timed out in 6106ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 1103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1103/1103 places, 2526/2526 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 1103 transition count 2525
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1102 transition count 2525
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 4 place count 1100 transition count 2523
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 1100 transition count 2523
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 8 place count 1098 transition count 2511
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 1098 transition count 2511
Free-agglomeration rule (complex) applied 132 times.
Iterating global reduction 2 with 132 rules applied. Total rules applied 142 place count 1098 transition count 3724
Reduce places removed 132 places and 0 transitions.
Iterating post reduction 2 with 132 rules applied. Total rules applied 274 place count 966 transition count 3724
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 276 place count 966 transition count 3724
Applied a total of 276 rules in 387 ms. Remains 966 /1103 variables (removed 137) and now considering 3724/2526 (removed -1198) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 388 ms. Remains : 966/1103 places, 3724/2526 transitions.
RANDOM walk for 40000 steps (1128 resets) in 777 ms. (51 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (143 resets) in 128 ms. (310 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 79129 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :0 out of 1
Probabilistic random walk after 79129 steps, saw 33016 distinct states, run finished after 3001 ms. (steps per millisecond=26 ) properties seen :0
[2024-05-31 23:07:28] [INFO ] Flow matrix only has 3326 transitions (discarded 398 similar events)
// Phase 1: matrix 3326 rows 966 cols
[2024-05-31 23:07:28] [INFO ] Computed 46 invariants in 41 ms
[2024-05-31 23:07:28] [INFO ] State equation strengthened by 2178 read => feed constraints.
All remaining problems are real, not stopping.
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) 875/877 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/877 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/895 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/895 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 32/927 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/927 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/955 variables, 28/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/955 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 11/966 variables, 11/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/966 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3326/4292 variables, 966/1012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4292 variables, 2178/3190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4292 variables, 0/3190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/4292 variables, 0/3190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4292/4292 variables, and 3190 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1227 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 966/966 constraints, ReadFeed: 2178/2178 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) 875/877 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/877 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/895 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:07:30] [INFO ] Deduced a trap composed of 146 places in 496 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/895 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/895 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 32/927 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:07:31] [INFO ] Deduced a trap composed of 5 places in 470 ms of which 5 ms to minimize.
[2024-05-31 23:07:31] [INFO ] Deduced a trap composed of 27 places in 469 ms of which 5 ms to minimize.
[2024-05-31 23:07:31] [INFO ] Deduced a trap composed of 27 places in 474 ms of which 6 ms to minimize.
[2024-05-31 23:07:32] [INFO ] Deduced a trap composed of 57 places in 464 ms of which 6 ms to minimize.
[2024-05-31 23:07:32] [INFO ] Deduced a trap composed of 122 places in 458 ms of which 5 ms to minimize.
[2024-05-31 23:07:33] [INFO ] Deduced a trap composed of 46 places in 450 ms of which 6 ms to minimize.
[2024-05-31 23:07:33] [INFO ] Deduced a trap composed of 148 places in 445 ms of which 6 ms to minimize.
[2024-05-31 23:07:34] [INFO ] Deduced a trap composed of 62 places in 432 ms of which 5 ms to minimize.
[2024-05-31 23:07:34] [INFO ] Deduced a trap composed of 174 places in 429 ms of which 5 ms to minimize.
[2024-05-31 23:07:35] [INFO ] Deduced a trap composed of 103 places in 431 ms of which 5 ms to minimize.
[2024-05-31 23:07:35] [INFO ] Deduced a trap composed of 199 places in 452 ms of which 5 ms to minimize.
[2024-05-31 23:07:36] [INFO ] Deduced a trap composed of 241 places in 440 ms of which 5 ms to minimize.
[2024-05-31 23:07:36] [INFO ] Deduced a trap composed of 243 places in 426 ms of which 6 ms to minimize.
[2024-05-31 23:07:37] [INFO ] Deduced a trap composed of 138 places in 443 ms of which 6 ms to minimize.
[2024-05-31 23:07:37] [INFO ] Deduced a trap composed of 268 places in 450 ms of which 6 ms to minimize.
[2024-05-31 23:07:37] [INFO ] Deduced a trap composed of 269 places in 423 ms of which 6 ms to minimize.
[2024-05-31 23:07:38] [INFO ] Deduced a trap composed of 160 places in 441 ms of which 5 ms to minimize.
[2024-05-31 23:07:38] [INFO ] Deduced a trap composed of 271 places in 447 ms of which 5 ms to minimize.
[2024-05-31 23:07:39] [INFO ] Deduced a trap composed of 270 places in 437 ms of which 6 ms to minimize.
[2024-05-31 23:07:39] [INFO ] Deduced a trap composed of 333 places in 426 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/927 variables, 20/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:07:40] [INFO ] Deduced a trap composed of 160 places in 433 ms of which 5 ms to minimize.
[2024-05-31 23:07:40] [INFO ] Deduced a trap composed of 138 places in 429 ms of which 5 ms to minimize.
[2024-05-31 23:07:41] [INFO ] Deduced a trap composed of 322 places in 436 ms of which 5 ms to minimize.
[2024-05-31 23:07:41] [INFO ] Deduced a trap composed of 180 places in 444 ms of which 6 ms to minimize.
[2024-05-31 23:07:42] [INFO ] Deduced a trap composed of 369 places in 445 ms of which 5 ms to minimize.
[2024-05-31 23:07:42] [INFO ] Deduced a trap composed of 284 places in 448 ms of which 5 ms to minimize.
[2024-05-31 23:07:42] [INFO ] Deduced a trap composed of 289 places in 457 ms of which 6 ms to minimize.
[2024-05-31 23:07:43] [INFO ] Deduced a trap composed of 77 places in 513 ms of which 6 ms to minimize.
[2024-05-31 23:07:44] [INFO ] Deduced a trap composed of 90 places in 513 ms of which 6 ms to minimize.
[2024-05-31 23:07:44] [INFO ] Deduced a trap composed of 84 places in 527 ms of which 6 ms to minimize.
[2024-05-31 23:07:45] [INFO ] Deduced a trap composed of 68 places in 535 ms of which 6 ms to minimize.
[2024-05-31 23:07:45] [INFO ] Deduced a trap composed of 66 places in 524 ms of which 6 ms to minimize.
[2024-05-31 23:07:46] [INFO ] Deduced a trap composed of 77 places in 516 ms of which 5 ms to minimize.
[2024-05-31 23:07:46] [INFO ] Deduced a trap composed of 71 places in 533 ms of which 5 ms to minimize.
[2024-05-31 23:07:47] [INFO ] Deduced a trap composed of 97 places in 530 ms of which 6 ms to minimize.
[2024-05-31 23:07:47] [INFO ] Deduced a trap composed of 97 places in 517 ms of which 5 ms to minimize.
[2024-05-31 23:07:48] [INFO ] Deduced a trap composed of 143 places in 526 ms of which 6 ms to minimize.
[2024-05-31 23:07:48] [INFO ] Deduced a trap composed of 110 places in 534 ms of which 6 ms to minimize.
[2024-05-31 23:07:49] [INFO ] Deduced a trap composed of 63 places in 543 ms of which 6 ms to minimize.
[2024-05-31 23:07:50] [INFO ] Deduced a trap composed of 67 places in 513 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/927 variables, 20/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:07:50] [INFO ] Deduced a trap composed of 67 places in 538 ms of which 6 ms to minimize.
[2024-05-31 23:07:51] [INFO ] Deduced a trap composed of 63 places in 526 ms of which 5 ms to minimize.
[2024-05-31 23:07:51] [INFO ] Deduced a trap composed of 61 places in 538 ms of which 6 ms to minimize.
[2024-05-31 23:07:52] [INFO ] Deduced a trap composed of 59 places in 538 ms of which 6 ms to minimize.
[2024-05-31 23:07:52] [INFO ] Deduced a trap composed of 68 places in 506 ms of which 6 ms to minimize.
[2024-05-31 23:07:53] [INFO ] Deduced a trap composed of 75 places in 510 ms of which 6 ms to minimize.
[2024-05-31 23:07:53] [INFO ] Deduced a trap composed of 236 places in 507 ms of which 5 ms to minimize.
[2024-05-31 23:07:54] [INFO ] Deduced a trap composed of 72 places in 550 ms of which 6 ms to minimize.
[2024-05-31 23:07:54] [INFO ] Deduced a trap composed of 94 places in 534 ms of which 6 ms to minimize.
[2024-05-31 23:07:55] [INFO ] Deduced a trap composed of 234 places in 460 ms of which 5 ms to minimize.
[2024-05-31 23:07:55] [INFO ] Deduced a trap composed of 300 places in 485 ms of which 6 ms to minimize.
[2024-05-31 23:07:56] [INFO ] Deduced a trap composed of 264 places in 458 ms of which 6 ms to minimize.
[2024-05-31 23:07:56] [INFO ] Deduced a trap composed of 172 places in 475 ms of which 6 ms to minimize.
[2024-05-31 23:07:57] [INFO ] Deduced a trap composed of 108 places in 532 ms of which 6 ms to minimize.
[2024-05-31 23:07:58] [INFO ] Deduced a trap composed of 125 places in 531 ms of which 6 ms to minimize.
[2024-05-31 23:07:58] [INFO ] Deduced a trap composed of 59 places in 539 ms of which 6 ms to minimize.
[2024-05-31 23:07:59] [INFO ] Deduced a trap composed of 59 places in 531 ms of which 6 ms to minimize.
[2024-05-31 23:07:59] [INFO ] Deduced a trap composed of 63 places in 543 ms of which 6 ms to minimize.
[2024-05-31 23:08:00] [INFO ] Deduced a trap composed of 227 places in 522 ms of which 5 ms to minimize.
[2024-05-31 23:08:00] [INFO ] Deduced a trap composed of 113 places in 541 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/927 variables, 20/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:08:01] [INFO ] Deduced a trap composed of 74 places in 543 ms of which 5 ms to minimize.
[2024-05-31 23:08:01] [INFO ] Deduced a trap composed of 68 places in 539 ms of which 5 ms to minimize.
[2024-05-31 23:08:02] [INFO ] Deduced a trap composed of 95 places in 550 ms of which 6 ms to minimize.
[2024-05-31 23:08:03] [INFO ] Deduced a trap composed of 97 places in 542 ms of which 6 ms to minimize.
[2024-05-31 23:08:03] [INFO ] Deduced a trap composed of 167 places in 514 ms of which 6 ms to minimize.
[2024-05-31 23:08:04] [INFO ] Deduced a trap composed of 86 places in 536 ms of which 6 ms to minimize.
[2024-05-31 23:08:04] [INFO ] Deduced a trap composed of 94 places in 533 ms of which 6 ms to minimize.
[2024-05-31 23:08:05] [INFO ] Deduced a trap composed of 63 places in 559 ms of which 6 ms to minimize.
[2024-05-31 23:08:05] [INFO ] Deduced a trap composed of 158 places in 466 ms of which 6 ms to minimize.
[2024-05-31 23:08:06] [INFO ] Deduced a trap composed of 73 places in 541 ms of which 6 ms to minimize.
[2024-05-31 23:08:06] [INFO ] Deduced a trap composed of 71 places in 533 ms of which 6 ms to minimize.
[2024-05-31 23:08:07] [INFO ] Deduced a trap composed of 94 places in 530 ms of which 5 ms to minimize.
[2024-05-31 23:08:08] [INFO ] Deduced a trap composed of 120 places in 528 ms of which 6 ms to minimize.
[2024-05-31 23:08:08] [INFO ] Deduced a trap composed of 67 places in 546 ms of which 6 ms to minimize.
[2024-05-31 23:08:09] [INFO ] Deduced a trap composed of 63 places in 540 ms of which 6 ms to minimize.
[2024-05-31 23:08:09] [INFO ] Deduced a trap composed of 61 places in 541 ms of which 5 ms to minimize.
[2024-05-31 23:08:10] [INFO ] Deduced a trap composed of 94 places in 528 ms of which 5 ms to minimize.
[2024-05-31 23:08:10] [INFO ] Deduced a trap composed of 87 places in 508 ms of which 6 ms to minimize.
[2024-05-31 23:08:11] [INFO ] Deduced a trap composed of 78 places in 515 ms of which 6 ms to minimize.
[2024-05-31 23:08:11] [INFO ] Deduced a trap composed of 79 places in 510 ms of which 6 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/927 variables, 20/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:08:12] [INFO ] Deduced a trap composed of 120 places in 514 ms of which 5 ms to minimize.
[2024-05-31 23:08:12] [INFO ] Deduced a trap composed of 91 places in 500 ms of which 5 ms to minimize.
[2024-05-31 23:08:13] [INFO ] Deduced a trap composed of 94 places in 518 ms of which 5 ms to minimize.
[2024-05-31 23:08:13] [INFO ] Deduced a trap composed of 81 places in 522 ms of which 6 ms to minimize.
[2024-05-31 23:08:14] [INFO ] Deduced a trap composed of 67 places in 534 ms of which 6 ms to minimize.
[2024-05-31 23:08:15] [INFO ] Deduced a trap composed of 93 places in 509 ms of which 6 ms to minimize.
SMT process timed out in 46536ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 966 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 966/966 places, 3724/3724 transitions.
Applied a total of 0 rules in 97 ms. Remains 966 /966 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 966/966 places, 3724/3724 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 966/966 places, 3724/3724 transitions.
Applied a total of 0 rules in 102 ms. Remains 966 /966 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
[2024-05-31 23:08:15] [INFO ] Flow matrix only has 3326 transitions (discarded 398 similar events)
[2024-05-31 23:08:15] [INFO ] Invariant cache hit.
[2024-05-31 23:08:16] [INFO ] Implicit Places using invariants in 1088 ms returned [877, 878]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1092 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 964/966 places, 3724/3724 transitions.
Applied a total of 0 rules in 89 ms. Remains 964 /964 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1284 ms. Remains : 964/966 places, 3724/3724 transitions.
RANDOM walk for 40000 steps (1130 resets) in 818 ms. (48 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (140 resets) in 132 ms. (300 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 78006 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :0 out of 1
Probabilistic random walk after 78006 steps, saw 32556 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
[2024-05-31 23:08:19] [INFO ] Flow matrix only has 3326 transitions (discarded 398 similar events)
// Phase 1: matrix 3326 rows 964 cols
[2024-05-31 23:08:19] [INFO ] Computed 44 invariants in 54 ms
[2024-05-31 23:08:19] [INFO ] State equation strengthened by 2178 read => feed constraints.
All remaining problems are real, not stopping.
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) 875/877 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/877 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/895 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/895 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 30/925 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/925 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/953 variables, 28/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/953 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 11/964 variables, 11/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/964 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3326/4290 variables, 964/1008 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4290 variables, 2178/3186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4290 variables, 0/3186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/4290 variables, 0/3186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4290/4290 variables, and 3186 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1176 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 964/964 constraints, ReadFeed: 2178/2178 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) 875/877 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/877 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/895 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:08:21] [INFO ] Deduced a trap composed of 92 places in 482 ms of which 5 ms to minimize.
[2024-05-31 23:08:22] [INFO ] Deduced a trap composed of 82 places in 476 ms of which 5 ms to minimize.
[2024-05-31 23:08:22] [INFO ] Deduced a trap composed of 146 places in 465 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/895 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/895 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 30/925 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:08:23] [INFO ] Deduced a trap composed of 5 places in 422 ms of which 6 ms to minimize.
[2024-05-31 23:08:23] [INFO ] Deduced a trap composed of 27 places in 435 ms of which 5 ms to minimize.
[2024-05-31 23:08:23] [INFO ] Deduced a trap composed of 126 places in 423 ms of which 5 ms to minimize.
[2024-05-31 23:08:24] [INFO ] Deduced a trap composed of 27 places in 426 ms of which 5 ms to minimize.
[2024-05-31 23:08:24] [INFO ] Deduced a trap composed of 57 places in 429 ms of which 5 ms to minimize.
[2024-05-31 23:08:25] [INFO ] Deduced a trap composed of 46 places in 451 ms of which 6 ms to minimize.
[2024-05-31 23:08:25] [INFO ] Deduced a trap composed of 151 places in 447 ms of which 6 ms to minimize.
[2024-05-31 23:08:26] [INFO ] Deduced a trap composed of 140 places in 429 ms of which 5 ms to minimize.
[2024-05-31 23:08:26] [INFO ] Deduced a trap composed of 153 places in 433 ms of which 5 ms to minimize.
[2024-05-31 23:08:27] [INFO ] Deduced a trap composed of 153 places in 433 ms of which 5 ms to minimize.
[2024-05-31 23:08:27] [INFO ] Deduced a trap composed of 137 places in 436 ms of which 5 ms to minimize.
[2024-05-31 23:08:28] [INFO ] Deduced a trap composed of 157 places in 423 ms of which 5 ms to minimize.
[2024-05-31 23:08:28] [INFO ] Deduced a trap composed of 75 places in 423 ms of which 5 ms to minimize.
[2024-05-31 23:08:28] [INFO ] Deduced a trap composed of 90 places in 444 ms of which 5 ms to minimize.
[2024-05-31 23:08:29] [INFO ] Deduced a trap composed of 186 places in 441 ms of which 6 ms to minimize.
[2024-05-31 23:08:29] [INFO ] Deduced a trap composed of 90 places in 451 ms of which 5 ms to minimize.
[2024-05-31 23:08:30] [INFO ] Deduced a trap composed of 209 places in 455 ms of which 5 ms to minimize.
[2024-05-31 23:08:30] [INFO ] Deduced a trap composed of 209 places in 432 ms of which 5 ms to minimize.
[2024-05-31 23:08:31] [INFO ] Deduced a trap composed of 208 places in 433 ms of which 6 ms to minimize.
[2024-05-31 23:08:31] [INFO ] Deduced a trap composed of 212 places in 434 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/925 variables, 20/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:08:32] [INFO ] Deduced a trap composed of 224 places in 433 ms of which 5 ms to minimize.
[2024-05-31 23:08:32] [INFO ] Deduced a trap composed of 224 places in 423 ms of which 5 ms to minimize.
[2024-05-31 23:08:32] [INFO ] Deduced a trap composed of 113 places in 412 ms of which 5 ms to minimize.
[2024-05-31 23:08:33] [INFO ] Deduced a trap composed of 224 places in 420 ms of which 6 ms to minimize.
[2024-05-31 23:08:33] [INFO ] Deduced a trap composed of 226 places in 412 ms of which 5 ms to minimize.
[2024-05-31 23:08:34] [INFO ] Deduced a trap composed of 224 places in 410 ms of which 5 ms to minimize.
[2024-05-31 23:08:34] [INFO ] Deduced a trap composed of 225 places in 418 ms of which 5 ms to minimize.
[2024-05-31 23:08:35] [INFO ] Deduced a trap composed of 94 places in 438 ms of which 5 ms to minimize.
[2024-05-31 23:08:35] [INFO ] Deduced a trap composed of 62 places in 511 ms of which 5 ms to minimize.
[2024-05-31 23:08:36] [INFO ] Deduced a trap composed of 68 places in 515 ms of which 6 ms to minimize.
[2024-05-31 23:08:36] [INFO ] Deduced a trap composed of 89 places in 517 ms of which 6 ms to minimize.
[2024-05-31 23:08:37] [INFO ] Deduced a trap composed of 110 places in 498 ms of which 6 ms to minimize.
[2024-05-31 23:08:37] [INFO ] Deduced a trap composed of 73 places in 498 ms of which 6 ms to minimize.
[2024-05-31 23:08:38] [INFO ] Deduced a trap composed of 75 places in 508 ms of which 5 ms to minimize.
[2024-05-31 23:08:38] [INFO ] Deduced a trap composed of 94 places in 511 ms of which 5 ms to minimize.
[2024-05-31 23:08:39] [INFO ] Deduced a trap composed of 73 places in 508 ms of which 5 ms to minimize.
[2024-05-31 23:08:39] [INFO ] Deduced a trap composed of 91 places in 510 ms of which 6 ms to minimize.
[2024-05-31 23:08:40] [INFO ] Deduced a trap composed of 76 places in 493 ms of which 5 ms to minimize.
[2024-05-31 23:08:40] [INFO ] Deduced a trap composed of 84 places in 484 ms of which 5 ms to minimize.
[2024-05-31 23:08:41] [INFO ] Deduced a trap composed of 81 places in 492 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/925 variables, 20/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:08:41] [INFO ] Deduced a trap composed of 105 places in 508 ms of which 6 ms to minimize.
[2024-05-31 23:08:42] [INFO ] Deduced a trap composed of 90 places in 422 ms of which 6 ms to minimize.
[2024-05-31 23:08:42] [INFO ] Deduced a trap composed of 138 places in 518 ms of which 6 ms to minimize.
[2024-05-31 23:08:43] [INFO ] Deduced a trap composed of 88 places in 512 ms of which 6 ms to minimize.
[2024-05-31 23:08:44] [INFO ] Deduced a trap composed of 76 places in 507 ms of which 6 ms to minimize.
[2024-05-31 23:08:44] [INFO ] Deduced a trap composed of 113 places in 506 ms of which 5 ms to minimize.
[2024-05-31 23:08:45] [INFO ] Deduced a trap composed of 66 places in 508 ms of which 6 ms to minimize.
[2024-05-31 23:08:45] [INFO ] Deduced a trap composed of 68 places in 492 ms of which 6 ms to minimize.
[2024-05-31 23:08:46] [INFO ] Deduced a trap composed of 160 places in 560 ms of which 5 ms to minimize.
[2024-05-31 23:08:46] [INFO ] Deduced a trap composed of 72 places in 518 ms of which 6 ms to minimize.
[2024-05-31 23:08:47] [INFO ] Deduced a trap composed of 125 places in 521 ms of which 6 ms to minimize.
[2024-05-31 23:08:47] [INFO ] Deduced a trap composed of 86 places in 515 ms of which 6 ms to minimize.
[2024-05-31 23:08:48] [INFO ] Deduced a trap composed of 85 places in 512 ms of which 6 ms to minimize.
[2024-05-31 23:08:48] [INFO ] Deduced a trap composed of 66 places in 497 ms of which 5 ms to minimize.
[2024-05-31 23:08:49] [INFO ] Deduced a trap composed of 77 places in 508 ms of which 5 ms to minimize.
[2024-05-31 23:08:49] [INFO ] Deduced a trap composed of 67 places in 497 ms of which 5 ms to minimize.
[2024-05-31 23:08:50] [INFO ] Deduced a trap composed of 67 places in 512 ms of which 5 ms to minimize.
[2024-05-31 23:08:50] [INFO ] Deduced a trap composed of 113 places in 503 ms of which 5 ms to minimize.
[2024-05-31 23:08:51] [INFO ] Deduced a trap composed of 66 places in 519 ms of which 5 ms to minimize.
[2024-05-31 23:08:52] [INFO ] Deduced a trap composed of 78 places in 515 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/925 variables, 20/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:08:52] [INFO ] Deduced a trap composed of 83 places in 511 ms of which 5 ms to minimize.
[2024-05-31 23:08:53] [INFO ] Deduced a trap composed of 80 places in 527 ms of which 5 ms to minimize.
[2024-05-31 23:08:53] [INFO ] Deduced a trap composed of 95 places in 502 ms of which 6 ms to minimize.
[2024-05-31 23:08:54] [INFO ] Deduced a trap composed of 74 places in 505 ms of which 6 ms to minimize.
[2024-05-31 23:08:54] [INFO ] Deduced a trap composed of 83 places in 493 ms of which 5 ms to minimize.
[2024-05-31 23:08:55] [INFO ] Deduced a trap composed of 72 places in 519 ms of which 5 ms to minimize.
[2024-05-31 23:08:55] [INFO ] Deduced a trap composed of 65 places in 484 ms of which 5 ms to minimize.
[2024-05-31 23:08:56] [INFO ] Deduced a trap composed of 63 places in 507 ms of which 5 ms to minimize.
[2024-05-31 23:08:56] [INFO ] Deduced a trap composed of 72 places in 495 ms of which 5 ms to minimize.
[2024-05-31 23:08:57] [INFO ] Deduced a trap composed of 94 places in 506 ms of which 6 ms to minimize.
[2024-05-31 23:08:57] [INFO ] Deduced a trap composed of 70 places in 486 ms of which 5 ms to minimize.
[2024-05-31 23:08:58] [INFO ] Deduced a trap composed of 123 places in 426 ms of which 5 ms to minimize.
[2024-05-31 23:08:58] [INFO ] Deduced a trap composed of 90 places in 500 ms of which 5 ms to minimize.
[2024-05-31 23:08:59] [INFO ] Deduced a trap composed of 72 places in 519 ms of which 5 ms to minimize.
[2024-05-31 23:08:59] [INFO ] Deduced a trap composed of 106 places in 507 ms of which 5 ms to minimize.
[2024-05-31 23:09:00] [INFO ] Deduced a trap composed of 160 places in 504 ms of which 6 ms to minimize.
[2024-05-31 23:09:00] [INFO ] Deduced a trap composed of 78 places in 520 ms of which 7 ms to minimize.
[2024-05-31 23:09:01] [INFO ] Deduced a trap composed of 84 places in 519 ms of which 6 ms to minimize.
[2024-05-31 23:09:01] [INFO ] Deduced a trap composed of 66 places in 507 ms of which 6 ms to minimize.
[2024-05-31 23:09:02] [INFO ] Deduced a trap composed of 90 places in 534 ms of which 6 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/925 variables, 20/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:09:02] [INFO ] Deduced a trap composed of 76 places in 518 ms of which 5 ms to minimize.
[2024-05-31 23:09:03] [INFO ] Deduced a trap composed of 76 places in 524 ms of which 6 ms to minimize.
[2024-05-31 23:09:04] [INFO ] Deduced a trap composed of 68 places in 502 ms of which 6 ms to minimize.
[2024-05-31 23:09:04] [INFO ] Deduced a trap composed of 107 places in 506 ms of which 5 ms to minimize.
[2024-05-31 23:09:05] [INFO ] Deduced a trap composed of 200 places in 514 ms of which 6 ms to minimize.
[2024-05-31 23:09:05] [INFO ] Deduced a trap composed of 78 places in 490 ms of which 5 ms to minimize.
[2024-05-31 23:09:06] [INFO ] Deduced a trap composed of 120 places in 497 ms of which 5 ms to minimize.
[2024-05-31 23:09:06] [INFO ] Deduced a trap composed of 78 places in 496 ms of which 6 ms to minimize.
[2024-05-31 23:09:07] [INFO ] Deduced a trap composed of 87 places in 503 ms of which 5 ms to minimize.
[2024-05-31 23:09:07] [INFO ] Deduced a trap composed of 145 places in 432 ms of which 5 ms to minimize.
[2024-05-31 23:09:08] [INFO ] Deduced a trap composed of 98 places in 517 ms of which 6 ms to minimize.
[2024-05-31 23:09:08] [INFO ] Deduced a trap composed of 88 places in 506 ms of which 6 ms to minimize.
[2024-05-31 23:09:09] [INFO ] Deduced a trap composed of 93 places in 513 ms of which 6 ms to minimize.
[2024-05-31 23:09:09] [INFO ] Deduced a trap composed of 103 places in 514 ms of which 6 ms to minimize.
[2024-05-31 23:09:10] [INFO ] Deduced a trap composed of 180 places in 504 ms of which 5 ms to minimize.
[2024-05-31 23:09:10] [INFO ] Deduced a trap composed of 72 places in 507 ms of which 5 ms to minimize.
[2024-05-31 23:09:11] [INFO ] Deduced a trap composed of 91 places in 499 ms of which 5 ms to minimize.
[2024-05-31 23:09:12] [INFO ] Deduced a trap composed of 91 places in 499 ms of which 5 ms to minimize.
[2024-05-31 23:09:12] [INFO ] Deduced a trap composed of 97 places in 496 ms of which 5 ms to minimize.
[2024-05-31 23:09:13] [INFO ] Deduced a trap composed of 85 places in 498 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/925 variables, 20/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:09:13] [INFO ] Deduced a trap composed of 101 places in 510 ms of which 5 ms to minimize.
[2024-05-31 23:09:14] [INFO ] Deduced a trap composed of 74 places in 506 ms of which 6 ms to minimize.
[2024-05-31 23:09:14] [INFO ] Deduced a trap composed of 103 places in 492 ms of which 5 ms to minimize.
[2024-05-31 23:09:15] [INFO ] Deduced a trap composed of 79 places in 492 ms of which 5 ms to minimize.
[2024-05-31 23:09:15] [INFO ] Deduced a trap composed of 93 places in 505 ms of which 5 ms to minimize.
[2024-05-31 23:09:16] [INFO ] Deduced a trap composed of 133 places in 497 ms of which 5 ms to minimize.
[2024-05-31 23:09:16] [INFO ] Deduced a trap composed of 106 places in 494 ms of which 5 ms to minimize.
[2024-05-31 23:09:17] [INFO ] Deduced a trap composed of 99 places in 506 ms of which 6 ms to minimize.
[2024-05-31 23:09:17] [INFO ] Deduced a trap composed of 280 places in 490 ms of which 5 ms to minimize.
[2024-05-31 23:09:18] [INFO ] Deduced a trap composed of 135 places in 499 ms of which 5 ms to minimize.
[2024-05-31 23:09:18] [INFO ] Deduced a trap composed of 88 places in 494 ms of which 5 ms to minimize.
[2024-05-31 23:09:19] [INFO ] Deduced a trap composed of 89 places in 517 ms of which 6 ms to minimize.
[2024-05-31 23:09:19] [INFO ] Deduced a trap composed of 121 places in 493 ms of which 5 ms to minimize.
[2024-05-31 23:09:20] [INFO ] Deduced a trap composed of 104 places in 505 ms of which 5 ms to minimize.
[2024-05-31 23:09:20] [INFO ] Deduced a trap composed of 172 places in 489 ms of which 6 ms to minimize.
[2024-05-31 23:09:21] [INFO ] Deduced a trap composed of 70 places in 499 ms of which 6 ms to minimize.
[2024-05-31 23:09:21] [INFO ] Deduced a trap composed of 96 places in 493 ms of which 5 ms to minimize.
[2024-05-31 23:09:22] [INFO ] Deduced a trap composed of 83 places in 512 ms of which 5 ms to minimize.
[2024-05-31 23:09:22] [INFO ] Deduced a trap composed of 87 places in 500 ms of which 5 ms to minimize.
[2024-05-31 23:09:23] [INFO ] Deduced a trap composed of 90 places in 499 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/925 variables, 20/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:09:24] [INFO ] Deduced a trap composed of 357 places in 502 ms of which 5 ms to minimize.
[2024-05-31 23:09:24] [INFO ] Deduced a trap composed of 180 places in 514 ms of which 6 ms to minimize.
[2024-05-31 23:09:25] [INFO ] Deduced a trap composed of 174 places in 518 ms of which 6 ms to minimize.
[2024-05-31 23:09:25] [INFO ] Deduced a trap composed of 101 places in 504 ms of which 5 ms to minimize.
[2024-05-31 23:09:26] [INFO ] Deduced a trap composed of 114 places in 494 ms of which 5 ms to minimize.
[2024-05-31 23:09:26] [INFO ] Deduced a trap composed of 106 places in 495 ms of which 5 ms to minimize.
[2024-05-31 23:09:27] [INFO ] Deduced a trap composed of 86 places in 512 ms of which 5 ms to minimize.
[2024-05-31 23:09:27] [INFO ] Deduced a trap composed of 94 places in 507 ms of which 5 ms to minimize.
[2024-05-31 23:09:28] [INFO ] Deduced a trap composed of 87 places in 500 ms of which 6 ms to minimize.
[2024-05-31 23:09:28] [INFO ] Deduced a trap composed of 227 places in 502 ms of which 6 ms to minimize.
[2024-05-31 23:09:29] [INFO ] Deduced a trap composed of 81 places in 541 ms of which 5 ms to minimize.
[2024-05-31 23:09:29] [INFO ] Deduced a trap composed of 75 places in 507 ms of which 6 ms to minimize.
[2024-05-31 23:09:30] [INFO ] Deduced a trap composed of 95 places in 504 ms of which 5 ms to minimize.
[2024-05-31 23:09:30] [INFO ] Deduced a trap composed of 157 places in 503 ms of which 6 ms to minimize.
[2024-05-31 23:09:31] [INFO ] Deduced a trap composed of 109 places in 511 ms of which 6 ms to minimize.
[2024-05-31 23:09:31] [INFO ] Deduced a trap composed of 115 places in 497 ms of which 5 ms to minimize.
[2024-05-31 23:09:32] [INFO ] Deduced a trap composed of 145 places in 511 ms of which 6 ms to minimize.
[2024-05-31 23:09:33] [INFO ] Deduced a trap composed of 77 places in 505 ms of which 5 ms to minimize.
[2024-05-31 23:09:33] [INFO ] Deduced a trap composed of 113 places in 526 ms of which 5 ms to minimize.
[2024-05-31 23:09:34] [INFO ] Deduced a trap composed of 101 places in 487 ms of which 6 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/925 variables, 20/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:09:34] [INFO ] Deduced a trap composed of 97 places in 511 ms of which 6 ms to minimize.
[2024-05-31 23:09:35] [INFO ] Deduced a trap composed of 366 places in 509 ms of which 5 ms to minimize.
[2024-05-31 23:09:35] [INFO ] Deduced a trap composed of 95 places in 505 ms of which 5 ms to minimize.
[2024-05-31 23:09:36] [INFO ] Deduced a trap composed of 109 places in 505 ms of which 6 ms to minimize.
SMT process timed out in 76483ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 964 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 964/964 places, 3724/3724 transitions.
Applied a total of 0 rules in 92 ms. Remains 964 /964 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 964/964 places, 3724/3724 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 964/964 places, 3724/3724 transitions.
Applied a total of 0 rules in 87 ms. Remains 964 /964 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
[2024-05-31 23:09:36] [INFO ] Flow matrix only has 3326 transitions (discarded 398 similar events)
[2024-05-31 23:09:36] [INFO ] Invariant cache hit.
[2024-05-31 23:09:37] [INFO ] Implicit Places using invariants in 1113 ms returned []
[2024-05-31 23:09:37] [INFO ] Flow matrix only has 3326 transitions (discarded 398 similar events)
[2024-05-31 23:09:37] [INFO ] Invariant cache hit.
[2024-05-31 23:09:38] [INFO ] State equation strengthened by 2178 read => feed constraints.
[2024-05-31 23:09:58] [INFO ] Implicit Places using invariants and state equation in 20557 ms returned []
Implicit Place search using SMT with State Equation took 21673 ms to find 0 implicit places.
[2024-05-31 23:09:58] [INFO ] Redundant transitions in 169 ms returned []
Running 3662 sub problems to find dead transitions.
[2024-05-31 23:09:58] [INFO ] Flow matrix only has 3326 transitions (discarded 398 similar events)
[2024-05-31 23:09:58] [INFO ] Invariant cache hit.
[2024-05-31 23:09:58] [INFO ] State equation strengthened by 2178 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/962 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 3662 unsolved
SMT process timed out in 52322ms, After SMT, problems are : Problem set: 0 solved, 3662 unsolved
Search for dead transitions found 0 dead transitions in 52354ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74300 ms. Remains : 964/964 places, 3724/3724 transitions.
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p1)]
Product exploration explored 100000 steps with 2277 reset in 466 ms.
Product exploration explored 100000 steps with 2275 reset in 493 ms.
Support contains 2 out of 1103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1103/1103 places, 2526/2526 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 1103 transition count 2525
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1102 transition count 2525
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 4 place count 1100 transition count 2523
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 1100 transition count 2523
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 8 place count 1098 transition count 2511
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 1098 transition count 2511
Applied a total of 10 rules in 152 ms. Remains 1098 /1103 variables (removed 5) and now considering 2511/2526 (removed 15) transitions.
[2024-05-31 23:10:51] [INFO ] Flow matrix only has 2239 transitions (discarded 272 similar events)
// Phase 1: matrix 2239 rows 1098 cols
[2024-05-31 23:10:51] [INFO ] Computed 46 invariants in 26 ms
[2024-05-31 23:10:52] [INFO ] Implicit Places using invariants in 939 ms returned [1001, 1002]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 940 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1096/1103 places, 2511/2526 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1094 transition count 2509
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 1092 transition count 2507
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 1092 transition count 2507
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 1091 transition count 2501
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 1091 transition count 2501
Applied a total of 10 rules in 184 ms. Remains 1091 /1096 variables (removed 5) and now considering 2501/2511 (removed 10) transitions.
[2024-05-31 23:10:53] [INFO ] Flow matrix only has 2229 transitions (discarded 272 similar events)
// Phase 1: matrix 2229 rows 1091 cols
[2024-05-31 23:10:53] [INFO ] Computed 44 invariants in 21 ms
[2024-05-31 23:10:53] [INFO ] Implicit Places using invariants in 914 ms returned []
[2024-05-31 23:10:53] [INFO ] Flow matrix only has 2229 transitions (discarded 272 similar events)
[2024-05-31 23:10:53] [INFO ] Invariant cache hit.
[2024-05-31 23:10:54] [INFO ] State equation strengthened by 828 read => feed constraints.
[2024-05-31 23:11:04] [INFO ] Implicit Places using invariants and state equation in 10161 ms returned [1079]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 11076 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1090/1103 places, 2501/2526 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 1090 transition count 2500
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1089 transition count 2500
Applied a total of 2 rules in 73 ms. Remains 1089 /1090 variables (removed 1) and now considering 2500/2501 (removed 1) transitions.
[2024-05-31 23:11:04] [INFO ] Flow matrix only has 2228 transitions (discarded 272 similar events)
// Phase 1: matrix 2228 rows 1089 cols
[2024-05-31 23:11:04] [INFO ] Computed 43 invariants in 24 ms
[2024-05-31 23:11:05] [INFO ] Implicit Places using invariants in 918 ms returned []
[2024-05-31 23:11:05] [INFO ] Flow matrix only has 2228 transitions (discarded 272 similar events)
[2024-05-31 23:11:05] [INFO ] Invariant cache hit.
[2024-05-31 23:11:05] [INFO ] State equation strengthened by 828 read => feed constraints.
[2024-05-31 23:11:13] [INFO ] Implicit Places using invariants and state equation in 8710 ms returned []
Implicit Place search using SMT with State Equation took 9632 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1089/1103 places, 2500/2526 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 22059 ms. Remains : 1089/1103 places, 2500/2526 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-09 finished in 493267 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1396 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1396/1396 places, 3070/3070 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 1396 transition count 3037
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 66 place count 1363 transition count 3037
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 66 place count 1363 transition count 3005
Deduced a syphon composed of 32 places in 2 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 130 place count 1331 transition count 3005
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 151 place count 1310 transition count 2979
Iterating global reduction 2 with 21 rules applied. Total rules applied 172 place count 1310 transition count 2979
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 172 place count 1310 transition count 2978
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 174 place count 1309 transition count 2978
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 191 place count 1292 transition count 2896
Iterating global reduction 2 with 17 rules applied. Total rules applied 208 place count 1292 transition count 2896
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 211 place count 1289 transition count 2878
Iterating global reduction 2 with 3 rules applied. Total rules applied 214 place count 1289 transition count 2878
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 292 place count 1250 transition count 2839
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 311 place count 1231 transition count 2820
Iterating global reduction 2 with 19 rules applied. Total rules applied 330 place count 1231 transition count 2820
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 349 place count 1212 transition count 2706
Iterating global reduction 2 with 19 rules applied. Total rules applied 368 place count 1212 transition count 2706
Applied a total of 368 rules in 370 ms. Remains 1212 /1396 variables (removed 184) and now considering 2706/3070 (removed 364) transitions.
[2024-05-31 23:11:14] [INFO ] Flow matrix only has 2434 transitions (discarded 272 similar events)
// Phase 1: matrix 2434 rows 1212 cols
[2024-05-31 23:11:14] [INFO ] Computed 80 invariants in 34 ms
[2024-05-31 23:11:15] [INFO ] Implicit Places using invariants in 1094 ms returned [9, 157, 158, 322, 348, 356, 357, 398, 399, 473, 494, 513, 527, 545, 547, 556, 557, 558, 576, 586, 604, 640, 658, 659, 677, 723, 748, 782, 816, 861, 904, 1011, 1084, 1085]
[2024-05-31 23:11:15] [INFO ] Actually due to overlaps returned [348, 9, 157, 158, 322, 356, 357, 398, 399, 473, 494, 513, 527, 545, 556, 557, 558, 576, 586, 604, 640, 658, 659, 677, 723, 748, 782, 816, 861, 904, 1011, 1084, 1085]
Discarding 33 places :
Implicit Place search using SMT only with invariants took 1096 ms to find 33 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1179/1396 places, 2706/3070 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1160 transition count 2687
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1160 transition count 2687
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 57 place count 1141 transition count 2668
Iterating global reduction 0 with 19 rules applied. Total rules applied 76 place count 1141 transition count 2668
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 87 place count 1130 transition count 2602
Iterating global reduction 0 with 11 rules applied. Total rules applied 98 place count 1130 transition count 2602
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 120 place count 1119 transition count 2591
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 131 place count 1108 transition count 2580
Iterating global reduction 0 with 11 rules applied. Total rules applied 142 place count 1108 transition count 2580
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 155 place count 1095 transition count 2502
Iterating global reduction 0 with 13 rules applied. Total rules applied 168 place count 1095 transition count 2502
Applied a total of 168 rules in 308 ms. Remains 1095 /1179 variables (removed 84) and now considering 2502/2706 (removed 204) transitions.
[2024-05-31 23:11:15] [INFO ] Flow matrix only has 2230 transitions (discarded 272 similar events)
// Phase 1: matrix 2230 rows 1095 cols
[2024-05-31 23:11:15] [INFO ] Computed 47 invariants in 27 ms
[2024-05-31 23:11:16] [INFO ] Implicit Places using invariants in 912 ms returned [512]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 916 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1094/1396 places, 2502/3070 transitions.
Applied a total of 0 rules in 71 ms. Remains 1094 /1094 variables (removed 0) and now considering 2502/2502 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2762 ms. Remains : 1094/1396 places, 2502/3070 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-10
Product exploration explored 100000 steps with 2282 reset in 458 ms.
Product exploration explored 100000 steps with 2278 reset in 495 ms.
Computed a total of 279 stabilizing places and 886 stable transitions
Computed a total of 279 stabilizing places and 886 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 129 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
RANDOM walk for 8985 steps (204 resets) in 59 ms. (149 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 108 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Support contains 2 out of 1094 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1094/1094 places, 2502/2502 transitions.
Applied a total of 0 rules in 68 ms. Remains 1094 /1094 variables (removed 0) and now considering 2502/2502 (removed 0) transitions.
[2024-05-31 23:11:18] [INFO ] Flow matrix only has 2230 transitions (discarded 272 similar events)
// Phase 1: matrix 2230 rows 1094 cols
[2024-05-31 23:11:18] [INFO ] Computed 46 invariants in 25 ms
[2024-05-31 23:11:19] [INFO ] Implicit Places using invariants in 918 ms returned []
[2024-05-31 23:11:19] [INFO ] Flow matrix only has 2230 transitions (discarded 272 similar events)
[2024-05-31 23:11:19] [INFO ] Invariant cache hit.
[2024-05-31 23:11:19] [INFO ] State equation strengthened by 828 read => feed constraints.
[2024-05-31 23:11:28] [INFO ] Implicit Places using invariants and state equation in 8940 ms returned [1069, 1081]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 9859 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1092/1094 places, 2502/2502 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 1092 transition count 2500
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1090 transition count 2500
Applied a total of 4 rules in 71 ms. Remains 1090 /1092 variables (removed 2) and now considering 2500/2502 (removed 2) transitions.
[2024-05-31 23:11:28] [INFO ] Flow matrix only has 2228 transitions (discarded 272 similar events)
// Phase 1: matrix 2228 rows 1090 cols
[2024-05-31 23:11:28] [INFO ] Computed 44 invariants in 24 ms
[2024-05-31 23:11:28] [INFO ] Implicit Places using invariants in 891 ms returned []
[2024-05-31 23:11:28] [INFO ] Flow matrix only has 2228 transitions (discarded 272 similar events)
[2024-05-31 23:11:28] [INFO ] Invariant cache hit.
[2024-05-31 23:11:29] [INFO ] State equation strengthened by 828 read => feed constraints.
[2024-05-31 23:11:38] [INFO ] Implicit Places using invariants and state equation in 9981 ms returned []
Implicit Place search using SMT with State Equation took 10872 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1090/1094 places, 2500/2502 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 20870 ms. Remains : 1090/1094 places, 2500/2502 transitions.
Computed a total of 275 stabilizing places and 884 stable transitions
Computed a total of 275 stabilizing places and 884 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 122 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 47 ms :[(NOT p0)]
RANDOM walk for 1871 steps (41 resets) in 29 ms. (62 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 169 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 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2280 reset in 461 ms.
Product exploration explored 100000 steps with 2279 reset in 484 ms.
Support contains 2 out of 1090 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1090/1090 places, 2500/2500 transitions.
Applied a total of 0 rules in 69 ms. Remains 1090 /1090 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-31 23:11:40] [INFO ] Flow matrix only has 2228 transitions (discarded 272 similar events)
[2024-05-31 23:11:40] [INFO ] Invariant cache hit.
[2024-05-31 23:11:41] [INFO ] Implicit Places using invariants in 879 ms returned []
[2024-05-31 23:11:41] [INFO ] Flow matrix only has 2228 transitions (discarded 272 similar events)
[2024-05-31 23:11:41] [INFO ] Invariant cache hit.
[2024-05-31 23:11:41] [INFO ] State equation strengthened by 828 read => feed constraints.
[2024-05-31 23:11:51] [INFO ] Implicit Places using invariants and state equation in 10151 ms returned []
Implicit Place search using SMT with State Equation took 11031 ms to find 0 implicit places.
[2024-05-31 23:11:51] [INFO ] Redundant transitions in 68 ms returned []
Running 2483 sub problems to find dead transitions.
[2024-05-31 23:11:51] [INFO ] Flow matrix only has 2228 transitions (discarded 272 similar events)
[2024-05-31 23:11:51] [INFO ] Invariant cache hit.
[2024-05-31 23:11:51] [INFO ] State equation strengthened by 828 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1088 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2483 unsolved
SMT process timed out in 32670ms, After SMT, problems are : Problem set: 0 solved, 2483 unsolved
Search for dead transitions found 0 dead transitions in 32691ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 43868 ms. Remains : 1090/1090 places, 2500/2500 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-10 finished in 70449 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 4 out of 1396 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1396/1396 places, 3070/3070 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 1396 transition count 3038
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 64 place count 1364 transition count 3038
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 64 place count 1364 transition count 3006
Deduced a syphon composed of 32 places in 2 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 128 place count 1332 transition count 3006
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 146 place count 1314 transition count 2983
Iterating global reduction 2 with 18 rules applied. Total rules applied 164 place count 1314 transition count 2983
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 164 place count 1314 transition count 2982
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 166 place count 1313 transition count 2982
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 180 place count 1299 transition count 2913
Iterating global reduction 2 with 14 rules applied. Total rules applied 194 place count 1299 transition count 2913
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 196 place count 1297 transition count 2901
Iterating global reduction 2 with 2 rules applied. Total rules applied 198 place count 1297 transition count 2901
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 276 place count 1258 transition count 2862
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 295 place count 1239 transition count 2843
Iterating global reduction 2 with 19 rules applied. Total rules applied 314 place count 1239 transition count 2843
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 333 place count 1220 transition count 2729
Iterating global reduction 2 with 19 rules applied. Total rules applied 352 place count 1220 transition count 2729
Applied a total of 352 rules in 384 ms. Remains 1220 /1396 variables (removed 176) and now considering 2729/3070 (removed 341) transitions.
[2024-05-31 23:12:24] [INFO ] Flow matrix only has 2457 transitions (discarded 272 similar events)
// Phase 1: matrix 2457 rows 1220 cols
[2024-05-31 23:12:24] [INFO ] Computed 80 invariants in 37 ms
[2024-05-31 23:12:25] [INFO ] Implicit Places using invariants in 1084 ms returned [9, 157, 158, 322, 348, 356, 357, 398, 399, 473, 531, 549, 551, 560, 561, 562, 580, 590, 608, 647, 665, 666, 684, 730, 755, 789, 820, 823, 868, 911, 1018, 1091, 1092]
[2024-05-31 23:12:25] [INFO ] Actually due to overlaps returned [348, 9, 157, 158, 322, 356, 357, 398, 399, 473, 531, 549, 560, 561, 562, 580, 590, 608, 647, 665, 666, 684, 730, 755, 789, 820, 823, 868, 911, 1018, 1091, 1092]
Discarding 32 places :
Implicit Place search using SMT only with invariants took 1086 ms to find 32 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1188/1396 places, 2729/3070 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1171 transition count 2712
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1171 transition count 2712
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 51 place count 1154 transition count 2695
Iterating global reduction 0 with 17 rules applied. Total rules applied 68 place count 1154 transition count 2695
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 77 place count 1145 transition count 2641
Iterating global reduction 0 with 9 rules applied. Total rules applied 86 place count 1145 transition count 2641
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 108 place count 1134 transition count 2630
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 119 place count 1123 transition count 2619
Iterating global reduction 0 with 11 rules applied. Total rules applied 130 place count 1123 transition count 2619
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 143 place count 1110 transition count 2541
Iterating global reduction 0 with 13 rules applied. Total rules applied 156 place count 1110 transition count 2541
Applied a total of 156 rules in 311 ms. Remains 1110 /1188 variables (removed 78) and now considering 2541/2729 (removed 188) transitions.
[2024-05-31 23:12:26] [INFO ] Flow matrix only has 2269 transitions (discarded 272 similar events)
// Phase 1: matrix 2269 rows 1110 cols
[2024-05-31 23:12:26] [INFO ] Computed 48 invariants in 29 ms
[2024-05-31 23:12:27] [INFO ] Implicit Places using invariants in 1014 ms returned [522]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1016 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1109/1396 places, 2541/3070 transitions.
Applied a total of 0 rules in 65 ms. Remains 1109 /1109 variables (removed 0) and now considering 2541/2541 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2863 ms. Remains : 1109/1396 places, 2541/3070 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-12
Stuttering criterion allowed to conclude after 45 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-12 finished in 3017 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)||G((p1||X(G(p2)))))))'
Support contains 6 out of 1396 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1396/1396 places, 3070/3070 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 1362 transition count 3031
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 1362 transition count 3031
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 98 place count 1332 transition count 2946
Iterating global reduction 0 with 30 rules applied. Total rules applied 128 place count 1332 transition count 2946
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 147 place count 1313 transition count 2847
Iterating global reduction 0 with 19 rules applied. Total rules applied 166 place count 1313 transition count 2847
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 168 place count 1311 transition count 2835
Iterating global reduction 0 with 2 rules applied. Total rules applied 170 place count 1311 transition count 2835
Applied a total of 170 rules in 211 ms. Remains 1311 /1396 variables (removed 85) and now considering 2835/3070 (removed 235) transitions.
[2024-05-31 23:12:27] [INFO ] Flow matrix only has 2563 transitions (discarded 272 similar events)
// Phase 1: matrix 2563 rows 1311 cols
[2024-05-31 23:12:27] [INFO ] Computed 80 invariants in 26 ms
[2024-05-31 23:12:28] [INFO ] Implicit Places using invariants in 1197 ms returned [10, 183, 354, 381, 390, 391, 432, 433, 512, 533, 555, 569, 590, 592, 601, 602, 603, 662, 724, 745, 795, 822, 892, 895, 940, 986, 1095, 1168, 1169]
[2024-05-31 23:12:28] [INFO ] Actually due to overlaps returned [381, 10, 183, 354, 390, 391, 432, 433, 512, 533, 555, 569, 590, 601, 602, 603, 662, 724, 745, 795, 822, 892, 895, 940, 986, 1095, 1168, 1169]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 1198 ms to find 28 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1283/1396 places, 2835/3070 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 1259 transition count 2811
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 1259 transition count 2811
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 72 place count 1235 transition count 2787
Iterating global reduction 0 with 24 rules applied. Total rules applied 96 place count 1235 transition count 2787
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 120 place count 1211 transition count 2763
Iterating global reduction 0 with 24 rules applied. Total rules applied 144 place count 1211 transition count 2763
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 162 place count 1193 transition count 2655
Iterating global reduction 0 with 18 rules applied. Total rules applied 180 place count 1193 transition count 2655
Applied a total of 180 rules in 203 ms. Remains 1193 /1283 variables (removed 90) and now considering 2655/2835 (removed 180) transitions.
[2024-05-31 23:12:28] [INFO ] Flow matrix only has 2383 transitions (discarded 272 similar events)
// Phase 1: matrix 2383 rows 1193 cols
[2024-05-31 23:12:29] [INFO ] Computed 52 invariants in 28 ms
[2024-05-31 23:12:30] [INFO ] Implicit Places using invariants in 1027 ms returned [550]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1028 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1192/1396 places, 2655/3070 transitions.
Applied a total of 0 rules in 36 ms. Remains 1192 /1192 variables (removed 0) and now considering 2655/2655 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 2677 ms. Remains : 1192/1396 places, 2655/3070 transitions.
Stuttering acceptance computed with spot in 242 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-14
Product exploration explored 100000 steps with 1604 reset in 449 ms.
Product exploration explored 100000 steps with 1607 reset in 474 ms.
Computed a total of 360 stabilizing places and 1022 stable transitions
Computed a total of 360 stabilizing places and 1022 stable transitions
Detected a total of 360/1192 stabilizing places and 1022/2655 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p2 p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p2)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 p2))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p2)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 442 ms. Reduced automaton from 7 states, 16 edges and 3 AP (stutter sensitive) to 7 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 231 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 11 to 9
RANDOM walk for 40000 steps (639 resets) in 351 ms. (113 steps per ms) remains 3/9 properties
BEST_FIRST walk for 40003 steps (172 resets) in 151 ms. (263 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (172 resets) in 270 ms. (147 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (172 resets) in 240 ms. (165 steps per ms) remains 3/3 properties
[2024-05-31 23:12:32] [INFO ] Flow matrix only has 2383 transitions (discarded 272 similar events)
// Phase 1: matrix 2383 rows 1192 cols
[2024-05-31 23:12:32] [INFO ] Computed 51 invariants in 21 ms
[2024-05-31 23:12:32] [INFO ] State equation strengthened by 888 read => feed constraints.
Problem apf7 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 130/136 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 982/1118 variables, 8/10 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1118 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 62/1180 variables, 29/39 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1180 variables, 0/39 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 12/1192 variables, 12/51 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1192 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2383/3575 variables, 1192/1243 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3575 variables, 888/2131 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3575 variables, 0/2131 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/3575 variables, 0/2131 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3575/3575 variables, and 2131 constraints, problems are : Problem set: 1 solved, 2 unsolved in 1078 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 1192/1192 constraints, ReadFeed: 888/888 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 130/136 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem apf5 is UNSAT
At refinement iteration 3 (OVERLAPS) 982/1118 variables, 8/10 constraints. Problems are: Problem set: 2 solved, 1 unsolved
[2024-05-31 23:12:33] [INFO ] Deduced a trap composed of 200 places in 444 ms of which 7 ms to minimize.
[2024-05-31 23:12:34] [INFO ] Deduced a trap composed of 121 places in 418 ms of which 6 ms to minimize.
[2024-05-31 23:12:34] [INFO ] Deduced a trap composed of 201 places in 420 ms of which 6 ms to minimize.
[2024-05-31 23:12:35] [INFO ] Deduced a trap composed of 197 places in 420 ms of which 7 ms to minimize.
[2024-05-31 23:12:35] [INFO ] Deduced a trap composed of 127 places in 414 ms of which 7 ms to minimize.
[2024-05-31 23:12:36] [INFO ] Deduced a trap composed of 199 places in 439 ms of which 7 ms to minimize.
[2024-05-31 23:12:36] [INFO ] Deduced a trap composed of 199 places in 423 ms of which 6 ms to minimize.
[2024-05-31 23:12:37] [INFO ] Deduced a trap composed of 205 places in 435 ms of which 7 ms to minimize.
[2024-05-31 23:12:37] [INFO ] Deduced a trap composed of 202 places in 435 ms of which 7 ms to minimize.
[2024-05-31 23:12:38] [INFO ] Deduced a trap composed of 198 places in 418 ms of which 7 ms to minimize.
[2024-05-31 23:12:38] [INFO ] Deduced a trap composed of 124 places in 419 ms of which 7 ms to minimize.
SMT process timed out in 6162ms, After SMT, problems are : Problem set: 2 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 1192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1192/1192 places, 2655/2655 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 1192 transition count 2634
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 42 place count 1171 transition count 2634
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 42 place count 1171 transition count 2620
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 70 place count 1157 transition count 2620
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 1156 transition count 2619
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 1156 transition count 2619
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 1156 transition count 2618
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 74 place count 1155 transition count 2618
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 1154 transition count 2612
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 1154 transition count 2612
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 2 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 128 place count 1128 transition count 2586
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 131 place count 1125 transition count 2583
Iterating global reduction 2 with 3 rules applied. Total rules applied 134 place count 1125 transition count 2583
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 137 place count 1122 transition count 2565
Iterating global reduction 2 with 3 rules applied. Total rules applied 140 place count 1122 transition count 2565
Free-agglomeration rule (complex) applied 139 times.
Iterating global reduction 2 with 139 rules applied. Total rules applied 279 place count 1122 transition count 3736
Reduce places removed 139 places and 0 transitions.
Iterating post reduction 2 with 139 rules applied. Total rules applied 418 place count 983 transition count 3736
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 423 place count 983 transition count 3736
Applied a total of 423 rules in 537 ms. Remains 983 /1192 variables (removed 209) and now considering 3736/2655 (removed -1081) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 538 ms. Remains : 983/1192 places, 3736/2655 transitions.
RANDOM walk for 40000 steps (1131 resets) in 665 ms. (60 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (141 resets) in 120 ms. (330 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 78203 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :0 out of 1
Probabilistic random walk after 78203 steps, saw 32673 distinct states, run finished after 3001 ms. (steps per millisecond=26 ) properties seen :0
[2024-05-31 23:12:42] [INFO ] Flow matrix only has 3338 transitions (discarded 398 similar events)
// Phase 1: matrix 3338 rows 983 cols
[2024-05-31 23:12:42] [INFO ] Computed 51 invariants in 30 ms
[2024-05-31 23:12:42] [INFO ] State equation strengthened by 2178 read => feed constraints.
All remaining problems are real, not stopping.
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) 887/889 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/889 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 17/906 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/906 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 37/943 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/943 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/971 variables, 28/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/971 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/983 variables, 12/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/983 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3338/4321 variables, 983/1034 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4321 variables, 2178/3212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4321 variables, 0/3212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/4321 variables, 0/3212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4321/4321 variables, and 3212 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1171 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 983/983 constraints, ReadFeed: 2178/2178 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) 887/889 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/889 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 17/906 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/906 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 37/943 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:12:44] [INFO ] Deduced a trap composed of 76 places in 526 ms of which 5 ms to minimize.
[2024-05-31 23:12:44] [INFO ] Deduced a trap composed of 72 places in 515 ms of which 6 ms to minimize.
[2024-05-31 23:12:45] [INFO ] Deduced a trap composed of 77 places in 515 ms of which 6 ms to minimize.
[2024-05-31 23:12:45] [INFO ] Deduced a trap composed of 77 places in 506 ms of which 6 ms to minimize.
[2024-05-31 23:12:46] [INFO ] Deduced a trap composed of 71 places in 511 ms of which 5 ms to minimize.
[2024-05-31 23:12:46] [INFO ] Deduced a trap composed of 79 places in 526 ms of which 5 ms to minimize.
[2024-05-31 23:12:47] [INFO ] Deduced a trap composed of 27 places in 523 ms of which 6 ms to minimize.
[2024-05-31 23:12:47] [INFO ] Deduced a trap composed of 62 places in 520 ms of which 5 ms to minimize.
[2024-05-31 23:12:48] [INFO ] Deduced a trap composed of 67 places in 522 ms of which 6 ms to minimize.
[2024-05-31 23:12:48] [INFO ] Deduced a trap composed of 62 places in 500 ms of which 5 ms to minimize.
[2024-05-31 23:12:49] [INFO ] Deduced a trap composed of 91 places in 528 ms of which 5 ms to minimize.
[2024-05-31 23:12:49] [INFO ] Deduced a trap composed of 87 places in 511 ms of which 6 ms to minimize.
[2024-05-31 23:12:50] [INFO ] Deduced a trap composed of 89 places in 541 ms of which 6 ms to minimize.
[2024-05-31 23:12:51] [INFO ] Deduced a trap composed of 88 places in 501 ms of which 5 ms to minimize.
[2024-05-31 23:12:51] [INFO ] Deduced a trap composed of 94 places in 516 ms of which 5 ms to minimize.
[2024-05-31 23:12:52] [INFO ] Deduced a trap composed of 82 places in 507 ms of which 5 ms to minimize.
[2024-05-31 23:12:52] [INFO ] Deduced a trap composed of 77 places in 497 ms of which 6 ms to minimize.
[2024-05-31 23:12:53] [INFO ] Deduced a trap composed of 5 places in 493 ms of which 5 ms to minimize.
[2024-05-31 23:12:53] [INFO ] Deduced a trap composed of 77 places in 504 ms of which 6 ms to minimize.
[2024-05-31 23:12:54] [INFO ] Deduced a trap composed of 75 places in 499 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/943 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/943 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 28/971 variables, 28/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:12:54] [INFO ] Deduced a trap composed of 135 places in 429 ms of which 5 ms to minimize.
[2024-05-31 23:12:55] [INFO ] Deduced a trap composed of 105 places in 451 ms of which 6 ms to minimize.
[2024-05-31 23:12:55] [INFO ] Deduced a trap composed of 106 places in 428 ms of which 5 ms to minimize.
[2024-05-31 23:12:56] [INFO ] Deduced a trap composed of 136 places in 448 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/971 variables, 4/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/971 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 12/983 variables, 12/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/983 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3338/4321 variables, 983/1058 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4321 variables, 2178/3236 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4321 variables, 1/3237 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4321 variables, 0/3237 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/4321 variables, 0/3237 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4321/4321 variables, and 3237 constraints, problems are : Problem set: 0 solved, 1 unsolved in 14393 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 983/983 constraints, ReadFeed: 2178/2178 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 24/24 constraints]
After SMT, in 15625ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 57 ms.
Support contains 2 out of 983 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 983/983 places, 3736/3736 transitions.
Applied a total of 0 rules in 88 ms. Remains 983 /983 variables (removed 0) and now considering 3736/3736 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 983/983 places, 3736/3736 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 983/983 places, 3736/3736 transitions.
Applied a total of 0 rules in 86 ms. Remains 983 /983 variables (removed 0) and now considering 3736/3736 (removed 0) transitions.
[2024-05-31 23:12:58] [INFO ] Flow matrix only has 3338 transitions (discarded 398 similar events)
[2024-05-31 23:12:58] [INFO ] Invariant cache hit.
[2024-05-31 23:12:59] [INFO ] Implicit Places using invariants in 1108 ms returned [469, 478, 543, 640]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1111 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 979/983 places, 3736/3736 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 978 transition count 3735
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 978 transition count 3735
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 977 transition count 3734
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 977 transition count 3734
Applied a total of 4 rules in 140 ms. Remains 977 /979 variables (removed 2) and now considering 3734/3736 (removed 2) transitions.
[2024-05-31 23:12:59] [INFO ] Flow matrix only has 3336 transitions (discarded 398 similar events)
// Phase 1: matrix 3336 rows 977 cols
[2024-05-31 23:12:59] [INFO ] Computed 47 invariants in 23 ms
[2024-05-31 23:13:00] [INFO ] Implicit Places using invariants in 1108 ms returned []
[2024-05-31 23:13:00] [INFO ] Flow matrix only has 3336 transitions (discarded 398 similar events)
[2024-05-31 23:13:00] [INFO ] Invariant cache hit.
[2024-05-31 23:13:01] [INFO ] State equation strengthened by 2178 read => feed constraints.
[2024-05-31 23:13:32] [INFO ] Performed 963/977 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 23:13:34] [INFO ] Implicit Places using invariants and state equation in 33857 ms returned []
Implicit Place search using SMT with State Equation took 34967 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 977/983 places, 3734/3736 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 36307 ms. Remains : 977/983 places, 3734/3736 transitions.
RANDOM walk for 40000 steps (1130 resets) in 860 ms. (46 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (138 resets) in 120 ms. (330 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 77508 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :0 out of 1
Probabilistic random walk after 77508 steps, saw 32393 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
[2024-05-31 23:13:37] [INFO ] Flow matrix only has 3336 transitions (discarded 398 similar events)
[2024-05-31 23:13:37] [INFO ] Invariant cache hit.
[2024-05-31 23:13:37] [INFO ] State equation strengthened by 2178 read => feed constraints.
All remaining problems are real, not stopping.
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) 885/887 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/887 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 17/904 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/904 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 33/937 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/937 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/965 variables, 28/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/965 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/977 variables, 12/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/977 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3336/4313 variables, 977/1024 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4313 variables, 2178/3202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4313 variables, 0/3202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/4313 variables, 0/3202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4313/4313 variables, and 3202 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1084 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 977/977 constraints, ReadFeed: 2178/2178 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) 885/887 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/887 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 17/904 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/904 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 33/937 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:13:39] [INFO ] Deduced a trap composed of 5 places in 541 ms of which 6 ms to minimize.
[2024-05-31 23:13:39] [INFO ] Deduced a trap composed of 77 places in 527 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/937 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/937 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 28/965 variables, 28/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/965 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 12/977 variables, 12/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:13:40] [INFO ] Deduced a trap composed of 68 places in 529 ms of which 5 ms to minimize.
[2024-05-31 23:13:41] [INFO ] Deduced a trap composed of 71 places in 522 ms of which 6 ms to minimize.
[2024-05-31 23:13:41] [INFO ] Deduced a trap composed of 80 places in 528 ms of which 6 ms to minimize.
[2024-05-31 23:13:42] [INFO ] Deduced a trap composed of 80 places in 511 ms of which 5 ms to minimize.
[2024-05-31 23:13:42] [INFO ] Deduced a trap composed of 76 places in 531 ms of which 5 ms to minimize.
[2024-05-31 23:13:43] [INFO ] Deduced a trap composed of 71 places in 539 ms of which 6 ms to minimize.
[2024-05-31 23:13:43] [INFO ] Deduced a trap composed of 86 places in 545 ms of which 6 ms to minimize.
[2024-05-31 23:13:44] [INFO ] Deduced a trap composed of 66 places in 548 ms of which 5 ms to minimize.
[2024-05-31 23:13:44] [INFO ] Deduced a trap composed of 85 places in 546 ms of which 5 ms to minimize.
[2024-05-31 23:13:45] [INFO ] Deduced a trap composed of 154 places in 561 ms of which 6 ms to minimize.
[2024-05-31 23:13:46] [INFO ] Deduced a trap composed of 68 places in 539 ms of which 6 ms to minimize.
[2024-05-31 23:13:46] [INFO ] Deduced a trap composed of 62 places in 543 ms of which 6 ms to minimize.
[2024-05-31 23:13:47] [INFO ] Deduced a trap composed of 83 places in 523 ms of which 5 ms to minimize.
[2024-05-31 23:13:47] [INFO ] Deduced a trap composed of 70 places in 528 ms of which 5 ms to minimize.
[2024-05-31 23:13:48] [INFO ] Deduced a trap composed of 73 places in 517 ms of which 5 ms to minimize.
[2024-05-31 23:13:48] [INFO ] Deduced a trap composed of 74 places in 520 ms of which 5 ms to minimize.
[2024-05-31 23:13:49] [INFO ] Deduced a trap composed of 80 places in 525 ms of which 6 ms to minimize.
[2024-05-31 23:13:49] [INFO ] Deduced a trap composed of 71 places in 519 ms of which 6 ms to minimize.
[2024-05-31 23:13:50] [INFO ] Deduced a trap composed of 93 places in 547 ms of which 6 ms to minimize.
[2024-05-31 23:13:51] [INFO ] Deduced a trap composed of 71 places in 530 ms of which 6 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/977 variables, 20/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/977 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3336/4313 variables, 977/1046 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4313 variables, 2178/3224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4313 variables, 1/3225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4313 variables, 0/3225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/4313 variables, 0/3225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4313/4313 variables, and 3225 constraints, problems are : Problem set: 0 solved, 1 unsolved in 14837 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 977/977 constraints, ReadFeed: 2178/2178 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 22/22 constraints]
After SMT, in 15948ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 52 ms.
Support contains 2 out of 977 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 977/977 places, 3734/3734 transitions.
Applied a total of 0 rules in 88 ms. Remains 977 /977 variables (removed 0) and now considering 3734/3734 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 977/977 places, 3734/3734 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 977/977 places, 3734/3734 transitions.
Applied a total of 0 rules in 88 ms. Remains 977 /977 variables (removed 0) and now considering 3734/3734 (removed 0) transitions.
[2024-05-31 23:13:53] [INFO ] Flow matrix only has 3336 transitions (discarded 398 similar events)
[2024-05-31 23:13:53] [INFO ] Invariant cache hit.
[2024-05-31 23:13:54] [INFO ] Implicit Places using invariants in 1116 ms returned []
[2024-05-31 23:13:54] [INFO ] Flow matrix only has 3336 transitions (discarded 398 similar events)
[2024-05-31 23:13:54] [INFO ] Invariant cache hit.
[2024-05-31 23:13:55] [INFO ] State equation strengthened by 2178 read => feed constraints.
[2024-05-31 23:14:26] [INFO ] Performed 963/977 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-05-31 23:14:28] [INFO ] Implicit Places using invariants and state equation in 33957 ms returned []
Implicit Place search using SMT with State Equation took 35078 ms to find 0 implicit places.
[2024-05-31 23:14:28] [INFO ] Redundant transitions in 145 ms returned []
Running 3672 sub problems to find dead transitions.
[2024-05-31 23:14:29] [INFO ] Flow matrix only has 3336 transitions (discarded 398 similar events)
[2024-05-31 23:14:29] [INFO ] Invariant cache hit.
[2024-05-31 23:14:29] [INFO ] State equation strengthened by 2178 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/975 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 3672 unsolved
SMT process timed out in 52438ms, After SMT, problems are : Problem set: 0 solved, 3672 unsolved
Search for dead transitions found 0 dead transitions in 52471ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87807 ms. Remains : 977/977 places, 3734/3734 transitions.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p2 p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p2)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 p2))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p2)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (OR p0 p2)), (G (OR (NOT p0) p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p2))), (F (NOT (AND p0 p1))), (F (NOT (AND p0 p2))), (F (NOT (OR p0 (NOT p2)))), (F (NOT (OR p0 (NOT p1)))), (F (NOT p2)), (F (NOT p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 23 factoid took 1143 ms. Reduced automaton from 7 states, 16 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1))]
Support contains 4 out of 1192 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 : 1192/1192 places, 2655/2655 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 1192 transition count 2637
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 1174 transition count 2637
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 36 place count 1174 transition count 2623
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 64 place count 1160 transition count 2623
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 118 place count 1133 transition count 2596
Applied a total of 118 rules in 142 ms. Remains 1133 /1192 variables (removed 59) and now considering 2596/2655 (removed 59) transitions.
[2024-05-31 23:15:22] [INFO ] Flow matrix only has 2324 transitions (discarded 272 similar events)
// Phase 1: matrix 2324 rows 1133 cols
[2024-05-31 23:15:22] [INFO ] Computed 51 invariants in 34 ms
[2024-05-31 23:15:23] [INFO ] Implicit Places using invariants in 983 ms returned []
[2024-05-31 23:15:23] [INFO ] Flow matrix only has 2324 transitions (discarded 272 similar events)
[2024-05-31 23:15:23] [INFO ] Invariant cache hit.
[2024-05-31 23:15:24] [INFO ] State equation strengthened by 888 read => feed constraints.
[2024-05-31 23:15:36] [INFO ] Implicit Places using invariants and state equation in 12840 ms returned []
Implicit Place search using SMT with State Equation took 13823 ms to find 0 implicit places.
[2024-05-31 23:15:36] [INFO ] Redundant transitions in 79 ms returned []
Running 2579 sub problems to find dead transitions.
[2024-05-31 23:15:36] [INFO ] Flow matrix only has 2324 transitions (discarded 272 similar events)
[2024-05-31 23:15:36] [INFO ] Invariant cache hit.
[2024-05-31 23:15:36] [INFO ] State equation strengthened by 888 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) 0/1131 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2579 unsolved
SMT process timed out in 32578ms, After SMT, problems are : Problem set: 0 solved, 2579 unsolved
Search for dead transitions found 0 dead transitions in 32602ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1133/1192 places, 2596/2655 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 46659 ms. Remains : 1133/1192 places, 2596/2655 transitions.
Computed a total of 318 stabilizing places and 980 stable transitions
Computed a total of 318 stabilizing places and 980 stable transitions
Detected a total of 318/1133 stabilizing places and 980/2596 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p2 p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X p2), (X p1), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X p2)), (X (X p1)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 213 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (904 resets) in 339 ms. (117 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (188 resets) in 193 ms. (206 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (188 resets) in 194 ms. (205 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (188 resets) in 265 ms. (150 steps per ms) remains 3/3 properties
[2024-05-31 23:16:10] [INFO ] Flow matrix only has 2324 transitions (discarded 272 similar events)
[2024-05-31 23:16:10] [INFO ] Invariant cache hit.
[2024-05-31 23:16:10] [INFO ] State equation strengthened by 888 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1032/1036 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1036 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 17/1053 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1053 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 40/1093 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1093 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 28/1121 variables, 28/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1121 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 12/1133 variables, 12/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1133 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 2324/3457 variables, 1133/1184 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3457 variables, 888/2072 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3457 variables, 0/2072 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/3457 variables, 0/2072 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3457/3457 variables, and 2072 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1185 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 1133/1133 constraints, ReadFeed: 888/888 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1032/1036 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1036 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 17/1053 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1053 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf0 is UNSAT
At refinement iteration 5 (OVERLAPS) 40/1093 variables, 8/11 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-05-31 23:16:12] [INFO ] Deduced a trap composed of 85 places in 459 ms of which 6 ms to minimize.
[2024-05-31 23:16:12] [INFO ] Deduced a trap composed of 93 places in 441 ms of which 6 ms to minimize.
[2024-05-31 23:16:12] [INFO ] Deduced a trap composed of 95 places in 468 ms of which 7 ms to minimize.
[2024-05-31 23:16:13] [INFO ] Deduced a trap composed of 110 places in 457 ms of which 6 ms to minimize.
[2024-05-31 23:16:13] [INFO ] Deduced a trap composed of 87 places in 437 ms of which 7 ms to minimize.
[2024-05-31 23:16:14] [INFO ] Deduced a trap composed of 93 places in 460 ms of which 7 ms to minimize.
[2024-05-31 23:16:14] [INFO ] Deduced a trap composed of 96 places in 465 ms of which 7 ms to minimize.
[2024-05-31 23:16:15] [INFO ] Deduced a trap composed of 99 places in 433 ms of which 6 ms to minimize.
[2024-05-31 23:16:15] [INFO ] Deduced a trap composed of 96 places in 443 ms of which 7 ms to minimize.
[2024-05-31 23:16:16] [INFO ] Deduced a trap composed of 98 places in 444 ms of which 7 ms to minimize.
[2024-05-31 23:16:16] [INFO ] Deduced a trap composed of 161 places in 455 ms of which 6 ms to minimize.
SMT process timed out in 6626ms, After SMT, problems are : Problem set: 1 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 1133 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1133/1133 places, 2596/2596 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1133 transition count 2594
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1131 transition count 2594
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 6 place count 1129 transition count 2592
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1129 transition count 2592
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 10 place count 1127 transition count 2580
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 1127 transition count 2580
Free-agglomeration rule (complex) applied 141 times.
Iterating global reduction 2 with 141 rules applied. Total rules applied 153 place count 1127 transition count 3739
Reduce places removed 141 places and 0 transitions.
Iterating post reduction 2 with 141 rules applied. Total rules applied 294 place count 986 transition count 3739
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 300 place count 986 transition count 3739
Applied a total of 300 rules in 348 ms. Remains 986 /1133 variables (removed 147) and now considering 3739/2596 (removed -1143) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 348 ms. Remains : 986/1133 places, 3739/2596 transitions.
RANDOM walk for 40000 steps (1130 resets) in 1113 ms. (35 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (144 resets) in 203 ms. (196 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (140 resets) in 215 ms. (185 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 71481 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :0 out of 2
Probabilistic random walk after 71481 steps, saw 29885 distinct states, run finished after 3001 ms. (steps per millisecond=23 ) properties seen :0
[2024-05-31 23:16:20] [INFO ] Flow matrix only has 3341 transitions (discarded 398 similar events)
// Phase 1: matrix 3341 rows 986 cols
[2024-05-31 23:16:20] [INFO ] Computed 51 invariants in 29 ms
[2024-05-31 23:16:20] [INFO ] State equation strengthened by 2178 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 887/891 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/891 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 17/908 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/908 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 38/946 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/946 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 28/974 variables, 28/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/974 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 12/986 variables, 12/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/986 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 3341/4327 variables, 986/1037 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4327 variables, 2178/3215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4327 variables, 0/3215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/4327 variables, 0/3215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4327/4327 variables, and 3215 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1634 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 986/986 constraints, ReadFeed: 2178/2178 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 887/891 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/891 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 17/908 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/908 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 38/946 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 23:16:22] [INFO ] Deduced a trap composed of 5 places in 539 ms of which 6 ms to minimize.
[2024-05-31 23:16:23] [INFO ] Deduced a trap composed of 27 places in 545 ms of which 6 ms to minimize.
[2024-05-31 23:16:24] [INFO ] Deduced a trap composed of 60 places in 538 ms of which 6 ms to minimize.
[2024-05-31 23:16:24] [INFO ] Deduced a trap composed of 68 places in 522 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/946 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/946 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 28/974 variables, 28/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/974 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 12/986 variables, 12/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/986 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 3341/4327 variables, 986/1041 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4327 variables, 2178/3219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4327 variables, 2/3221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4327 variables, 0/3221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/4327 variables, 0/3221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4327/4327 variables, and 3221 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5016 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 986/986 constraints, ReadFeed: 2178/2178 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints]
After SMT, in 6725ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 110 steps, including 18 resets, run visited all 2 properties in 4 ms. (steps per millisecond=27 )
Parikh walk visited 2 properties in 8 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p2 p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X p2), (X p1), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X p2)), (X (X p1)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (G (OR p2 p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p2)), (F (NOT (OR (NOT p2) p1)))]
Knowledge based reduction with 12 factoid took 419 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[true, (AND (NOT p2) (NOT p1)), (NOT p2)]
Stuttering acceptance computed with spot in 90 ms :[true, (AND (NOT p2) (NOT p1)), (NOT p2)]
Stuttering acceptance computed with spot in 82 ms :[true, (AND (NOT p2) (NOT p1)), (NOT p2)]
Product exploration explored 100000 steps with 2267 reset in 487 ms.
Product exploration explored 100000 steps with 2264 reset in 508 ms.
Support contains 4 out of 1133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1133/1133 places, 2596/2596 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1133 transition count 2594
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1131 transition count 2594
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 6 place count 1129 transition count 2592
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1129 transition count 2592
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 10 place count 1127 transition count 2580
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 1127 transition count 2580
Applied a total of 12 rules in 153 ms. Remains 1127 /1133 variables (removed 6) and now considering 2580/2596 (removed 16) transitions.
[2024-05-31 23:16:29] [INFO ] Flow matrix only has 2308 transitions (discarded 272 similar events)
// Phase 1: matrix 2308 rows 1127 cols
[2024-05-31 23:16:29] [INFO ] Computed 51 invariants in 25 ms
[2024-05-31 23:16:30] [INFO ] Implicit Places using invariants in 1071 ms returned [539, 741]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1072 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1125/1133 places, 2580/2596 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1123 transition count 2578
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 1121 transition count 2576
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 1121 transition count 2576
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 1119 transition count 2564
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 1119 transition count 2564
Applied a total of 12 rules in 182 ms. Remains 1119 /1125 variables (removed 6) and now considering 2564/2580 (removed 16) transitions.
[2024-05-31 23:16:30] [INFO ] Flow matrix only has 2292 transitions (discarded 272 similar events)
// Phase 1: matrix 2292 rows 1119 cols
[2024-05-31 23:16:30] [INFO ] Computed 49 invariants in 23 ms
[2024-05-31 23:16:31] [INFO ] Implicit Places using invariants in 958 ms returned []
[2024-05-31 23:16:31] [INFO ] Flow matrix only has 2292 transitions (discarded 272 similar events)
[2024-05-31 23:16:31] [INFO ] Invariant cache hit.
[2024-05-31 23:16:31] [INFO ] State equation strengthened by 868 read => feed constraints.
[2024-05-31 23:16:42] [INFO ] Implicit Places using invariants and state equation in 10970 ms returned []
Implicit Place search using SMT with State Equation took 11935 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1119/1133 places, 2564/2596 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 13343 ms. Remains : 1119/1133 places, 2564/2596 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-14 finished in 254984 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))&&F(p1)))'
Support contains 3 out of 1396 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1396/1396 places, 3070/3070 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 1396 transition count 3038
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 64 place count 1364 transition count 3038
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 64 place count 1364 transition count 3006
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 128 place count 1332 transition count 3006
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 147 place count 1313 transition count 2982
Iterating global reduction 2 with 19 rules applied. Total rules applied 166 place count 1313 transition count 2982
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 166 place count 1313 transition count 2981
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 168 place count 1312 transition count 2981
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 184 place count 1296 transition count 2905
Iterating global reduction 2 with 16 rules applied. Total rules applied 200 place count 1296 transition count 2905
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 203 place count 1293 transition count 2887
Iterating global reduction 2 with 3 rules applied. Total rules applied 206 place count 1293 transition count 2887
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 284 place count 1254 transition count 2848
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 302 place count 1236 transition count 2830
Iterating global reduction 2 with 18 rules applied. Total rules applied 320 place count 1236 transition count 2830
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 338 place count 1218 transition count 2722
Iterating global reduction 2 with 18 rules applied. Total rules applied 356 place count 1218 transition count 2722
Applied a total of 356 rules in 368 ms. Remains 1218 /1396 variables (removed 178) and now considering 2722/3070 (removed 348) transitions.
[2024-05-31 23:16:42] [INFO ] Flow matrix only has 2450 transitions (discarded 272 similar events)
// Phase 1: matrix 2450 rows 1218 cols
[2024-05-31 23:16:42] [INFO ] Computed 80 invariants in 29 ms
[2024-05-31 23:16:43] [INFO ] Implicit Places using invariants in 1080 ms returned [9, 157, 158, 351, 359, 360, 401, 402, 476, 497, 516, 530, 549, 551, 560, 561, 562, 580, 590, 646, 664, 665, 683, 729, 754, 788, 819, 822, 867, 910, 1017, 1090, 1091]
[2024-05-31 23:16:43] [INFO ] Actually due to overlaps returned [351, 9, 157, 158, 359, 360, 401, 402, 476, 497, 516, 530, 549, 560, 561, 562, 580, 590, 646, 664, 665, 683, 729, 754, 788, 819, 822, 867, 910, 1017, 1090, 1091]
Discarding 32 places :
Implicit Place search using SMT only with invariants took 1083 ms to find 32 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1186/1396 places, 2722/3070 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1169 transition count 2705
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1169 transition count 2705
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 51 place count 1152 transition count 2688
Iterating global reduction 0 with 17 rules applied. Total rules applied 68 place count 1152 transition count 2688
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 76 place count 1144 transition count 2640
Iterating global reduction 0 with 8 rules applied. Total rules applied 84 place count 1144 transition count 2640
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 106 place count 1133 transition count 2629
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 117 place count 1122 transition count 2618
Iterating global reduction 0 with 11 rules applied. Total rules applied 128 place count 1122 transition count 2618
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 141 place count 1109 transition count 2540
Iterating global reduction 0 with 13 rules applied. Total rules applied 154 place count 1109 transition count 2540
Applied a total of 154 rules in 309 ms. Remains 1109 /1186 variables (removed 77) and now considering 2540/2722 (removed 182) transitions.
[2024-05-31 23:16:44] [INFO ] Flow matrix only has 2268 transitions (discarded 272 similar events)
// Phase 1: matrix 2268 rows 1109 cols
[2024-05-31 23:16:44] [INFO ] Computed 48 invariants in 27 ms
[2024-05-31 23:16:45] [INFO ] Implicit Places using invariants in 933 ms returned [520]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 935 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1108/1396 places, 2540/3070 transitions.
Applied a total of 0 rules in 64 ms. Remains 1108 /1108 variables (removed 0) and now considering 2540/2540 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2760 ms. Remains : 1108/1396 places, 2540/3070 transitions.
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-15
Stuttering criterion allowed to conclude after 45 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-15 finished in 2919 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p0))||G(p1))))'
Found a Lengthening insensitive property : MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-06
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Support contains 4 out of 1396 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1396/1396 places, 3070/3070 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 1396 transition count 3040
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 60 place count 1366 transition count 3040
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 60 place count 1366 transition count 3008
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 124 place count 1334 transition count 3008
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 142 place count 1316 transition count 2990
Iterating global reduction 2 with 18 rules applied. Total rules applied 160 place count 1316 transition count 2990
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 175 place count 1301 transition count 2910
Iterating global reduction 2 with 15 rules applied. Total rules applied 190 place count 1301 transition count 2910
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 192 place count 1299 transition count 2898
Iterating global reduction 2 with 2 rules applied. Total rules applied 194 place count 1299 transition count 2898
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 274 place count 1259 transition count 2858
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 292 place count 1241 transition count 2840
Iterating global reduction 2 with 18 rules applied. Total rules applied 310 place count 1241 transition count 2840
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 328 place count 1223 transition count 2732
Iterating global reduction 2 with 18 rules applied. Total rules applied 346 place count 1223 transition count 2732
Applied a total of 346 rules in 346 ms. Remains 1223 /1396 variables (removed 173) and now considering 2732/3070 (removed 338) transitions.
[2024-05-31 23:16:46] [INFO ] Flow matrix only has 2460 transitions (discarded 272 similar events)
// Phase 1: matrix 2460 rows 1223 cols
[2024-05-31 23:16:46] [INFO ] Computed 80 invariants in 25 ms
[2024-05-31 23:16:47] [INFO ] Implicit Places using invariants in 1077 ms returned [9, 159, 160, 324, 350, 358, 359, 400, 401, 478, 499, 518, 532, 550, 552, 561, 562, 563, 581, 591, 609, 647, 665, 666, 684, 730, 755, 789, 820, 823, 868, 911, 1018, 1091]
[2024-05-31 23:16:47] [INFO ] Actually due to overlaps returned [350, 9, 159, 160, 324, 358, 359, 400, 401, 478, 499, 518, 532, 550, 561, 562, 563, 581, 591, 609, 647, 665, 666, 684, 730, 755, 789, 820, 823, 868, 911, 1018, 1091]
Discarding 33 places :
Implicit Place search using SMT only with invariants took 1079 ms to find 33 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1190/1396 places, 2732/3070 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1173 transition count 2715
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1173 transition count 2715
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 51 place count 1156 transition count 2698
Iterating global reduction 0 with 17 rules applied. Total rules applied 68 place count 1156 transition count 2698
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 76 place count 1148 transition count 2650
Iterating global reduction 0 with 8 rules applied. Total rules applied 84 place count 1148 transition count 2650
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 108 place count 1136 transition count 2638
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 120 place count 1124 transition count 2626
Iterating global reduction 0 with 12 rules applied. Total rules applied 132 place count 1124 transition count 2626
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 146 place count 1110 transition count 2542
Iterating global reduction 0 with 14 rules applied. Total rules applied 160 place count 1110 transition count 2542
Applied a total of 160 rules in 290 ms. Remains 1110 /1190 variables (removed 80) and now considering 2542/2732 (removed 190) transitions.
[2024-05-31 23:16:47] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
// Phase 1: matrix 2270 rows 1110 cols
[2024-05-31 23:16:47] [INFO ] Computed 47 invariants in 18 ms
[2024-05-31 23:16:48] [INFO ] Implicit Places using invariants in 914 ms returned [517]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 916 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 1109/1396 places, 2542/3070 transitions.
Applied a total of 0 rules in 45 ms. Remains 1109 /1109 variables (removed 0) and now considering 2542/2542 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 2676 ms. Remains : 1109/1396 places, 2542/3070 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-06
Product exploration explored 100000 steps with 2269 reset in 472 ms.
Product exploration explored 100000 steps with 2272 reset in 507 ms.
Computed a total of 294 stabilizing places and 926 stable transitions
Computed a total of 294 stabilizing places and 926 stable transitions
Detected a total of 294/1109 stabilizing places and 926/2542 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 161 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (908 resets) in 311 ms. (128 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40003 steps (188 resets) in 82 ms. (481 steps per ms) remains 1/1 properties
[2024-05-31 23:16:49] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
// Phase 1: matrix 2270 rows 1109 cols
[2024-05-31 23:16:49] [INFO ] Computed 46 invariants in 23 ms
[2024-05-31 23:16:49] [INFO ] State equation strengthened by 853 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1016/1020 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1020 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 17/1037 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1037 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 32/1069 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1069 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/1097 variables, 28/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1097 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/1109 variables, 12/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1109 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2270/3379 variables, 1109/1155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3379 variables, 853/2008 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3379 variables, 0/2008 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/3379 variables, 0/2008 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3379/3379 variables, and 2008 constraints, problems are : Problem set: 0 solved, 1 unsolved in 768 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 1109/1109 constraints, ReadFeed: 853/853 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Int declared 1020/3379 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 101 ms.
Refiners :[Positive P Invariants (semi-flows): 2/31 constraints, Generalized P Invariants (flows): 0/15 constraints, State Equation: 0/1109 constraints, ReadFeed: 0/853 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 915ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 10 factoid took 258 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Support contains 4 out of 1109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1109/1109 places, 2542/2542 transitions.
Applied a total of 0 rules in 64 ms. Remains 1109 /1109 variables (removed 0) and now considering 2542/2542 (removed 0) transitions.
[2024-05-31 23:16:51] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
[2024-05-31 23:16:51] [INFO ] Invariant cache hit.
[2024-05-31 23:16:52] [INFO ] Implicit Places using invariants in 910 ms returned []
[2024-05-31 23:16:52] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
[2024-05-31 23:16:52] [INFO ] Invariant cache hit.
[2024-05-31 23:16:52] [INFO ] State equation strengthened by 853 read => feed constraints.
[2024-05-31 23:17:02] [INFO ] Implicit Places using invariants and state equation in 10199 ms returned []
Implicit Place search using SMT with State Equation took 11110 ms to find 0 implicit places.
[2024-05-31 23:17:02] [INFO ] Redundant transitions in 74 ms returned []
Running 2525 sub problems to find dead transitions.
[2024-05-31 23:17:02] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
[2024-05-31 23:17:02] [INFO ] Invariant cache hit.
[2024-05-31 23:17:02] [INFO ] State equation strengthened by 853 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1107 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2525 unsolved
SMT process timed out in 32557ms, After SMT, problems are : Problem set: 0 solved, 2525 unsolved
Search for dead transitions found 0 dead transitions in 32582ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 43850 ms. Remains : 1109/1109 places, 2542/2542 transitions.
Computed a total of 294 stabilizing places and 926 stable transitions
Computed a total of 294 stabilizing places and 926 stable transitions
Detected a total of 294/1109 stabilizing places and 926/2542 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 166 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 201 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (908 resets) in 284 ms. (140 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40003 steps (188 resets) in 92 ms. (430 steps per ms) remains 1/1 properties
[2024-05-31 23:17:35] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
[2024-05-31 23:17:35] [INFO ] Invariant cache hit.
[2024-05-31 23:17:35] [INFO ] State equation strengthened by 853 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1016/1020 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1020 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 17/1037 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1037 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 32/1069 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1069 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/1097 variables, 28/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1097 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/1109 variables, 12/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1109 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2270/3379 variables, 1109/1155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3379 variables, 853/2008 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3379 variables, 0/2008 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/3379 variables, 0/2008 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3379/3379 variables, and 2008 constraints, problems are : Problem set: 0 solved, 1 unsolved in 857 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 1109/1109 constraints, ReadFeed: 853/853 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Int declared 1020/3379 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 108 ms.
Refiners :[Positive P Invariants (semi-flows): 2/31 constraints, Generalized P Invariants (flows): 0/15 constraints, State Equation: 0/1109 constraints, ReadFeed: 0/853 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 979ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 10 factoid took 253 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2266 reset in 528 ms.
Product exploration explored 100000 steps with 2269 reset in 522 ms.
Support contains 4 out of 1109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1109/1109 places, 2542/2542 transitions.
Applied a total of 0 rules in 64 ms. Remains 1109 /1109 variables (removed 0) and now considering 2542/2542 (removed 0) transitions.
[2024-05-31 23:17:38] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
[2024-05-31 23:17:38] [INFO ] Invariant cache hit.
[2024-05-31 23:17:39] [INFO ] Implicit Places using invariants in 962 ms returned []
[2024-05-31 23:17:39] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
[2024-05-31 23:17:39] [INFO ] Invariant cache hit.
[2024-05-31 23:17:39] [INFO ] State equation strengthened by 853 read => feed constraints.
[2024-05-31 23:17:49] [INFO ] Implicit Places using invariants and state equation in 10088 ms returned []
Implicit Place search using SMT with State Equation took 11055 ms to find 0 implicit places.
[2024-05-31 23:17:49] [INFO ] Redundant transitions in 68 ms returned []
Running 2525 sub problems to find dead transitions.
[2024-05-31 23:17:49] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
[2024-05-31 23:17:49] [INFO ] Invariant cache hit.
[2024-05-31 23:17:49] [INFO ] State equation strengthened by 853 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) 0/1107 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2525 unsolved
SMT process timed out in 33214ms, After SMT, problems are : Problem set: 0 solved, 2525 unsolved
Search for dead transitions found 0 dead transitions in 33237ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 44433 ms. Remains : 1109/1109 places, 2542/2542 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-06 finished in 97157 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U G(p1)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||G((p1||X(G(p2)))))))'
Found a Lengthening insensitive property : MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-14
Stuttering acceptance computed with spot in 371 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (NOT p0)]
Support contains 6 out of 1396 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1396/1396 places, 3070/3070 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 1396 transition count 3041
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 58 place count 1367 transition count 3041
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 58 place count 1367 transition count 3009
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 122 place count 1335 transition count 3009
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 141 place count 1316 transition count 2985
Iterating global reduction 2 with 19 rules applied. Total rules applied 160 place count 1316 transition count 2985
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 175 place count 1301 transition count 2915
Iterating global reduction 2 with 15 rules applied. Total rules applied 190 place count 1301 transition count 2915
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 193 place count 1298 transition count 2897
Iterating global reduction 2 with 3 rules applied. Total rules applied 196 place count 1298 transition count 2897
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 276 place count 1258 transition count 2857
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 291 place count 1243 transition count 2842
Iterating global reduction 2 with 15 rules applied. Total rules applied 306 place count 1243 transition count 2842
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 321 place count 1228 transition count 2752
Iterating global reduction 2 with 15 rules applied. Total rules applied 336 place count 1228 transition count 2752
Applied a total of 336 rules in 368 ms. Remains 1228 /1396 variables (removed 168) and now considering 2752/3070 (removed 318) transitions.
[2024-05-31 23:18:23] [INFO ] Flow matrix only has 2480 transitions (discarded 272 similar events)
// Phase 1: matrix 2480 rows 1228 cols
[2024-05-31 23:18:23] [INFO ] Computed 80 invariants in 27 ms
[2024-05-31 23:18:24] [INFO ] Implicit Places using invariants in 1078 ms returned [9, 158, 325, 351, 359, 360, 401, 402, 476, 497, 516, 530, 548, 550, 559, 560, 561, 612, 670, 691, 737, 762, 830, 833, 878, 921, 1028, 1101, 1102]
[2024-05-31 23:18:24] [INFO ] Actually due to overlaps returned [351, 9, 158, 325, 359, 360, 401, 402, 476, 497, 516, 530, 548, 559, 560, 561, 612, 670, 691, 737, 762, 830, 833, 878, 921, 1028, 1101, 1102]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 1080 ms to find 28 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1200/1396 places, 2752/3070 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1187 transition count 2739
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1187 transition count 2739
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 1174 transition count 2726
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 1174 transition count 2726
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 58 place count 1168 transition count 2690
Iterating global reduction 0 with 6 rules applied. Total rules applied 64 place count 1168 transition count 2690
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 86 place count 1157 transition count 2679
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 97 place count 1146 transition count 2668
Iterating global reduction 0 with 11 rules applied. Total rules applied 108 place count 1146 transition count 2668
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 120 place count 1134 transition count 2596
Iterating global reduction 0 with 12 rules applied. Total rules applied 132 place count 1134 transition count 2596
Applied a total of 132 rules in 295 ms. Remains 1134 /1200 variables (removed 66) and now considering 2596/2752 (removed 156) transitions.
[2024-05-31 23:18:25] [INFO ] Flow matrix only has 2324 transitions (discarded 272 similar events)
// Phase 1: matrix 2324 rows 1134 cols
[2024-05-31 23:18:25] [INFO ] Computed 52 invariants in 26 ms
[2024-05-31 23:18:26] [INFO ] Implicit Places using invariants in 934 ms returned [518]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 938 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 1133/1396 places, 2596/3070 transitions.
Applied a total of 0 rules in 46 ms. Remains 1133 /1133 variables (removed 0) and now considering 2596/2596 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 2729 ms. Remains : 1133/1396 places, 2596/3070 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-14
Product exploration explored 100000 steps with 2264 reset in 519 ms.
Product exploration explored 100000 steps with 2267 reset in 570 ms.
Computed a total of 318 stabilizing places and 980 stable transitions
Computed a total of 318 stabilizing places and 980 stable transitions
Detected a total of 318/1133 stabilizing places and 980/2596 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p2 p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p2)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 p2))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p2)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 440 ms. Reduced automaton from 7 states, 16 edges and 3 AP (stutter sensitive) to 7 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 218 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 11 to 9
RANDOM walk for 40000 steps (904 resets) in 1140 ms. (35 steps per ms) remains 3/9 properties
BEST_FIRST walk for 40003 steps (188 resets) in 175 ms. (227 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (188 resets) in 201 ms. (198 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (188 resets) in 206 ms. (193 steps per ms) remains 3/3 properties
[2024-05-31 23:18:28] [INFO ] Flow matrix only has 2324 transitions (discarded 272 similar events)
// Phase 1: matrix 2324 rows 1133 cols
[2024-05-31 23:18:28] [INFO ] Computed 51 invariants in 22 ms
[2024-05-31 23:18:28] [INFO ] State equation strengthened by 888 read => feed constraints.
Problem apf7 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1030/1036 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1036 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 17/1053 variables, 1/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1053 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 40/1093 variables, 8/11 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1093 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 28/1121 variables, 28/39 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1121 variables, 0/39 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 12/1133 variables, 12/51 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1133 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2324/3457 variables, 1133/1184 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3457 variables, 888/2072 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3457 variables, 0/2072 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/3457 variables, 0/2072 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3457/3457 variables, and 2072 constraints, problems are : Problem set: 1 solved, 2 unsolved in 1002 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 1133/1133 constraints, ReadFeed: 888/888 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1030/1036 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1036 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 17/1053 variables, 1/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1053 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem apf5 is UNSAT
At refinement iteration 5 (OVERLAPS) 40/1093 variables, 8/11 constraints. Problems are: Problem set: 2 solved, 1 unsolved
[2024-05-31 23:18:30] [INFO ] Deduced a trap composed of 47 places in 464 ms of which 6 ms to minimize.
[2024-05-31 23:18:30] [INFO ] Deduced a trap composed of 75 places in 465 ms of which 7 ms to minimize.
[2024-05-31 23:18:31] [INFO ] Deduced a trap composed of 266 places in 494 ms of which 7 ms to minimize.
[2024-05-31 23:18:31] [INFO ] Deduced a trap composed of 189 places in 446 ms of which 6 ms to minimize.
[2024-05-31 23:18:32] [INFO ] Deduced a trap composed of 151 places in 480 ms of which 7 ms to minimize.
[2024-05-31 23:18:32] [INFO ] Deduced a trap composed of 97 places in 455 ms of which 6 ms to minimize.
[2024-05-31 23:18:33] [INFO ] Deduced a trap composed of 261 places in 441 ms of which 7 ms to minimize.
[2024-05-31 23:18:33] [INFO ] Deduced a trap composed of 133 places in 449 ms of which 6 ms to minimize.
[2024-05-31 23:18:34] [INFO ] Deduced a trap composed of 132 places in 463 ms of which 8 ms to minimize.
[2024-05-31 23:18:34] [INFO ] Deduced a trap composed of 232 places in 442 ms of which 6 ms to minimize.
[2024-05-31 23:18:35] [INFO ] Deduced a trap composed of 224 places in 466 ms of which 6 ms to minimize.
SMT process timed out in 6525ms, After SMT, problems are : Problem set: 2 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 1133 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1133/1133 places, 2596/2596 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 1133 transition count 2593
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 1130 transition count 2593
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 10 place count 1126 transition count 2589
Iterating global reduction 2 with 4 rules applied. Total rules applied 14 place count 1126 transition count 2589
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 18 place count 1122 transition count 2565
Iterating global reduction 2 with 4 rules applied. Total rules applied 22 place count 1122 transition count 2565
Free-agglomeration rule (complex) applied 139 times.
Iterating global reduction 2 with 139 rules applied. Total rules applied 161 place count 1122 transition count 3736
Reduce places removed 139 places and 0 transitions.
Iterating post reduction 2 with 139 rules applied. Total rules applied 300 place count 983 transition count 3736
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 306 place count 983 transition count 3736
Applied a total of 306 rules in 344 ms. Remains 983 /1133 variables (removed 150) and now considering 3736/2596 (removed -1140) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 344 ms. Remains : 983/1133 places, 3736/2596 transitions.
RANDOM walk for 40000 steps (1132 resets) in 786 ms. (50 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (144 resets) in 131 ms. (303 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 77990 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :0 out of 1
Probabilistic random walk after 77990 steps, saw 32588 distinct states, run finished after 3002 ms. (steps per millisecond=25 ) properties seen :0
[2024-05-31 23:18:38] [INFO ] Flow matrix only has 3338 transitions (discarded 398 similar events)
// Phase 1: matrix 3338 rows 983 cols
[2024-05-31 23:18:38] [INFO ] Computed 51 invariants in 25 ms
[2024-05-31 23:18:38] [INFO ] State equation strengthened by 2178 read => feed constraints.
All remaining problems are real, not stopping.
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) 887/889 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/889 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 17/906 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/906 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 37/943 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/943 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/971 variables, 28/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/971 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/983 variables, 12/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/983 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3338/4321 variables, 983/1034 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4321 variables, 2178/3212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4321 variables, 0/3212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/4321 variables, 0/3212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4321/4321 variables, and 3212 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1187 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 983/983 constraints, ReadFeed: 2178/2178 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) 887/889 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/889 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 17/906 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/906 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 37/943 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:18:40] [INFO ] Deduced a trap composed of 75 places in 523 ms of which 6 ms to minimize.
[2024-05-31 23:18:41] [INFO ] Deduced a trap composed of 74 places in 542 ms of which 6 ms to minimize.
[2024-05-31 23:18:41] [INFO ] Deduced a trap composed of 71 places in 527 ms of which 6 ms to minimize.
[2024-05-31 23:18:42] [INFO ] Deduced a trap composed of 27 places in 512 ms of which 5 ms to minimize.
[2024-05-31 23:18:42] [INFO ] Deduced a trap composed of 65 places in 507 ms of which 6 ms to minimize.
[2024-05-31 23:18:43] [INFO ] Deduced a trap composed of 59 places in 528 ms of which 6 ms to minimize.
[2024-05-31 23:18:43] [INFO ] Deduced a trap composed of 57 places in 521 ms of which 6 ms to minimize.
[2024-05-31 23:18:44] [INFO ] Deduced a trap composed of 74 places in 515 ms of which 6 ms to minimize.
[2024-05-31 23:18:44] [INFO ] Deduced a trap composed of 92 places in 506 ms of which 6 ms to minimize.
[2024-05-31 23:18:45] [INFO ] Deduced a trap composed of 61 places in 512 ms of which 5 ms to minimize.
[2024-05-31 23:18:45] [INFO ] Deduced a trap composed of 59 places in 504 ms of which 6 ms to minimize.
[2024-05-31 23:18:46] [INFO ] Deduced a trap composed of 5 places in 542 ms of which 5 ms to minimize.
[2024-05-31 23:18:47] [INFO ] Deduced a trap composed of 64 places in 550 ms of which 5 ms to minimize.
[2024-05-31 23:18:47] [INFO ] Deduced a trap composed of 66 places in 519 ms of which 6 ms to minimize.
[2024-05-31 23:18:48] [INFO ] Deduced a trap composed of 58 places in 528 ms of which 5 ms to minimize.
[2024-05-31 23:18:48] [INFO ] Deduced a trap composed of 59 places in 511 ms of which 5 ms to minimize.
[2024-05-31 23:18:49] [INFO ] Deduced a trap composed of 56 places in 536 ms of which 6 ms to minimize.
[2024-05-31 23:18:49] [INFO ] Deduced a trap composed of 56 places in 504 ms of which 5 ms to minimize.
[2024-05-31 23:18:50] [INFO ] Deduced a trap composed of 92 places in 498 ms of which 6 ms to minimize.
[2024-05-31 23:18:50] [INFO ] Deduced a trap composed of 59 places in 510 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/943 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:18:51] [INFO ] Deduced a trap composed of 76 places in 498 ms of which 5 ms to minimize.
[2024-05-31 23:18:51] [INFO ] Deduced a trap composed of 71 places in 505 ms of which 5 ms to minimize.
[2024-05-31 23:18:52] [INFO ] Deduced a trap composed of 58 places in 501 ms of which 6 ms to minimize.
[2024-05-31 23:18:52] [INFO ] Deduced a trap composed of 88 places in 497 ms of which 5 ms to minimize.
[2024-05-31 23:18:53] [INFO ] Deduced a trap composed of 83 places in 500 ms of which 6 ms to minimize.
[2024-05-31 23:18:53] [INFO ] Deduced a trap composed of 59 places in 498 ms of which 5 ms to minimize.
[2024-05-31 23:18:54] [INFO ] Deduced a trap composed of 59 places in 495 ms of which 6 ms to minimize.
[2024-05-31 23:18:54] [INFO ] Deduced a trap composed of 70 places in 503 ms of which 6 ms to minimize.
[2024-05-31 23:18:55] [INFO ] Deduced a trap composed of 81 places in 500 ms of which 5 ms to minimize.
[2024-05-31 23:18:55] [INFO ] Deduced a trap composed of 78 places in 516 ms of which 5 ms to minimize.
[2024-05-31 23:18:56] [INFO ] Deduced a trap composed of 241 places in 501 ms of which 5 ms to minimize.
[2024-05-31 23:18:57] [INFO ] Deduced a trap composed of 90 places in 498 ms of which 5 ms to minimize.
[2024-05-31 23:18:57] [INFO ] Deduced a trap composed of 80 places in 520 ms of which 6 ms to minimize.
[2024-05-31 23:18:58] [INFO ] Deduced a trap composed of 239 places in 492 ms of which 6 ms to minimize.
[2024-05-31 23:18:58] [INFO ] Deduced a trap composed of 85 places in 502 ms of which 6 ms to minimize.
[2024-05-31 23:18:59] [INFO ] Deduced a trap composed of 243 places in 500 ms of which 5 ms to minimize.
[2024-05-31 23:18:59] [INFO ] Deduced a trap composed of 59 places in 489 ms of which 5 ms to minimize.
[2024-05-31 23:19:00] [INFO ] Deduced a trap composed of 248 places in 495 ms of which 6 ms to minimize.
[2024-05-31 23:19:00] [INFO ] Deduced a trap composed of 60 places in 498 ms of which 6 ms to minimize.
[2024-05-31 23:19:01] [INFO ] Deduced a trap composed of 245 places in 489 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/943 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:19:01] [INFO ] Deduced a trap composed of 260 places in 497 ms of which 5 ms to minimize.
[2024-05-31 23:19:02] [INFO ] Deduced a trap composed of 85 places in 511 ms of which 5 ms to minimize.
[2024-05-31 23:19:02] [INFO ] Deduced a trap composed of 81 places in 515 ms of which 5 ms to minimize.
[2024-05-31 23:19:03] [INFO ] Deduced a trap composed of 86 places in 496 ms of which 6 ms to minimize.
[2024-05-31 23:19:03] [INFO ] Deduced a trap composed of 57 places in 546 ms of which 6 ms to minimize.
[2024-05-31 23:19:04] [INFO ] Deduced a trap composed of 228 places in 534 ms of which 6 ms to minimize.
[2024-05-31 23:19:04] [INFO ] Deduced a trap composed of 70 places in 511 ms of which 6 ms to minimize.
[2024-05-31 23:19:05] [INFO ] Deduced a trap composed of 272 places in 518 ms of which 5 ms to minimize.
[2024-05-31 23:19:05] [INFO ] Deduced a trap composed of 59 places in 509 ms of which 5 ms to minimize.
[2024-05-31 23:19:06] [INFO ] Deduced a trap composed of 76 places in 523 ms of which 5 ms to minimize.
[2024-05-31 23:19:07] [INFO ] Deduced a trap composed of 68 places in 541 ms of which 5 ms to minimize.
[2024-05-31 23:19:07] [INFO ] Deduced a trap composed of 58 places in 519 ms of which 5 ms to minimize.
[2024-05-31 23:19:08] [INFO ] Deduced a trap composed of 98 places in 498 ms of which 5 ms to minimize.
[2024-05-31 23:19:08] [INFO ] Deduced a trap composed of 82 places in 536 ms of which 6 ms to minimize.
[2024-05-31 23:19:09] [INFO ] Deduced a trap composed of 56 places in 510 ms of which 5 ms to minimize.
[2024-05-31 23:19:09] [INFO ] Deduced a trap composed of 77 places in 510 ms of which 5 ms to minimize.
[2024-05-31 23:19:10] [INFO ] Deduced a trap composed of 82 places in 511 ms of which 5 ms to minimize.
[2024-05-31 23:19:10] [INFO ] Deduced a trap composed of 84 places in 503 ms of which 6 ms to minimize.
[2024-05-31 23:19:11] [INFO ] Deduced a trap composed of 104 places in 501 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/943 variables, 19/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/943 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 28/971 variables, 28/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/971 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 12/983 variables, 12/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/983 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 3338/4321 variables, 983/1093 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4321 variables, 2178/3271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4321 variables, 1/3272 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4321 variables, 0/3272 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/4321 variables, 0/3272 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4321/4321 variables, and 3272 constraints, problems are : Problem set: 0 solved, 1 unsolved in 37083 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 983/983 constraints, ReadFeed: 2178/2178 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 59/59 constraints]
After SMT, in 38331ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 56 ms.
Support contains 2 out of 983 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 983/983 places, 3736/3736 transitions.
Applied a total of 0 rules in 88 ms. Remains 983 /983 variables (removed 0) and now considering 3736/3736 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 983/983 places, 3736/3736 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 983/983 places, 3736/3736 transitions.
Applied a total of 0 rules in 87 ms. Remains 983 /983 variables (removed 0) and now considering 3736/3736 (removed 0) transitions.
[2024-05-31 23:19:17] [INFO ] Flow matrix only has 3338 transitions (discarded 398 similar events)
[2024-05-31 23:19:17] [INFO ] Invariant cache hit.
[2024-05-31 23:19:18] [INFO ] Implicit Places using invariants in 1097 ms returned [469, 478, 543, 640]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1100 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 979/983 places, 3736/3736 transitions.
Applied a total of 0 rules in 88 ms. Remains 979 /979 variables (removed 0) and now considering 3736/3736 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1276 ms. Remains : 979/983 places, 3736/3736 transitions.
RANDOM walk for 40000 steps (1129 resets) in 795 ms. (50 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (142 resets) in 140 ms. (283 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 78758 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :0 out of 1
Probabilistic random walk after 78758 steps, saw 32907 distinct states, run finished after 3001 ms. (steps per millisecond=26 ) properties seen :0
[2024-05-31 23:19:21] [INFO ] Flow matrix only has 3338 transitions (discarded 398 similar events)
// Phase 1: matrix 3338 rows 979 cols
[2024-05-31 23:19:21] [INFO ] Computed 47 invariants in 25 ms
[2024-05-31 23:19:21] [INFO ] State equation strengthened by 2178 read => feed constraints.
All remaining problems are real, not stopping.
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) 887/889 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/889 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 17/906 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/906 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 33/939 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/939 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/967 variables, 28/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/967 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/979 variables, 12/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/979 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3338/4317 variables, 979/1026 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4317 variables, 2178/3204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4317 variables, 0/3204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/4317 variables, 0/3204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4317/4317 variables, and 3204 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1071 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 979/979 constraints, ReadFeed: 2178/2178 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) 887/889 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/889 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 17/906 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/906 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 33/939 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:19:23] [INFO ] Deduced a trap composed of 5 places in 501 ms of which 5 ms to minimize.
[2024-05-31 23:19:24] [INFO ] Deduced a trap composed of 27 places in 531 ms of which 6 ms to minimize.
[2024-05-31 23:19:24] [INFO ] Deduced a trap composed of 156 places in 534 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/939 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/939 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 28/967 variables, 28/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/967 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 12/979 variables, 12/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/979 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3338/4317 variables, 979/1029 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4317 variables, 2178/3207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4317 variables, 1/3208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:19:26] [INFO ] Deduced a trap composed of 154 places in 457 ms of which 5 ms to minimize.
[2024-05-31 23:19:27] [INFO ] Deduced a trap composed of 153 places in 450 ms of which 5 ms to minimize.
[2024-05-31 23:19:27] [INFO ] Deduced a trap composed of 170 places in 426 ms of which 5 ms to minimize.
[2024-05-31 23:19:28] [INFO ] Deduced a trap composed of 183 places in 459 ms of which 5 ms to minimize.
[2024-05-31 23:19:29] [INFO ] Deduced a trap composed of 170 places in 460 ms of which 6 ms to minimize.
[2024-05-31 23:19:29] [INFO ] Deduced a trap composed of 124 places in 469 ms of which 6 ms to minimize.
[2024-05-31 23:19:30] [INFO ] Deduced a trap composed of 161 places in 454 ms of which 6 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/4317 variables, 7/3215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4317 variables, 0/3215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/4317 variables, 0/3215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4317/4317 variables, and 3215 constraints, problems are : Problem set: 0 solved, 1 unsolved in 8077 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 979/979 constraints, ReadFeed: 2178/2178 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 10/10 constraints]
After SMT, in 9226ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 437 steps, including 93 resets, run visited all 1 properties in 9 ms. (steps per millisecond=48 )
Parikh walk visited 1 properties in 9 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p2 p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p2)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 p2))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p2)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (OR p0 p2)), (G (OR (NOT p0) p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p2))), (F (NOT (AND p0 p1))), (F (NOT (AND p0 p2))), (F (NOT (OR p0 (NOT p2)))), (F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT (OR p0 (NOT p1)))), (F (NOT p2)), (F (NOT p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 23 factoid took 1283 ms. Reduced automaton from 7 states, 16 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1))]
Support contains 4 out of 1133 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 : 1133/1133 places, 2596/2596 transitions.
Applied a total of 0 rules in 68 ms. Remains 1133 /1133 variables (removed 0) and now considering 2596/2596 (removed 0) transitions.
[2024-05-31 23:19:32] [INFO ] Flow matrix only has 2324 transitions (discarded 272 similar events)
// Phase 1: matrix 2324 rows 1133 cols
[2024-05-31 23:19:32] [INFO ] Computed 51 invariants in 27 ms
[2024-05-31 23:19:33] [INFO ] Implicit Places using invariants in 946 ms returned []
[2024-05-31 23:19:33] [INFO ] Flow matrix only has 2324 transitions (discarded 272 similar events)
[2024-05-31 23:19:33] [INFO ] Invariant cache hit.
[2024-05-31 23:19:34] [INFO ] State equation strengthened by 888 read => feed constraints.
[2024-05-31 23:19:44] [INFO ] Implicit Places using invariants and state equation in 11346 ms returned []
Implicit Place search using SMT with State Equation took 12294 ms to find 0 implicit places.
[2024-05-31 23:19:44] [INFO ] Redundant transitions in 72 ms returned []
Running 2579 sub problems to find dead transitions.
[2024-05-31 23:19:44] [INFO ] Flow matrix only has 2324 transitions (discarded 272 similar events)
[2024-05-31 23:19:44] [INFO ] Invariant cache hit.
[2024-05-31 23:19:44] [INFO ] State equation strengthened by 888 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1131 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2579 unsolved
SMT process timed out in 32819ms, After SMT, problems are : Problem set: 0 solved, 2579 unsolved
Search for dead transitions found 0 dead transitions in 32841ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 45291 ms. Remains : 1133/1133 places, 2596/2596 transitions.
Computed a total of 318 stabilizing places and 980 stable transitions
Computed a total of 318 stabilizing places and 980 stable transitions
Detected a total of 318/1133 stabilizing places and 980/2596 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p2 p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X p2), (X p1), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X p2)), (X (X p1)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 224 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (903 resets) in 849 ms. (47 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40003 steps (188 resets) in 171 ms. (232 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (188 resets) in 220 ms. (181 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (188 resets) in 153 ms. (259 steps per ms) remains 3/3 properties
[2024-05-31 23:20:18] [INFO ] Flow matrix only has 2324 transitions (discarded 272 similar events)
[2024-05-31 23:20:18] [INFO ] Invariant cache hit.
[2024-05-31 23:20:18] [INFO ] State equation strengthened by 888 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1032/1036 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1036 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 17/1053 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1053 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 40/1093 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1093 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 28/1121 variables, 28/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1121 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 12/1133 variables, 12/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1133 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 2324/3457 variables, 1133/1184 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3457 variables, 888/2072 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3457 variables, 0/2072 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/3457 variables, 0/2072 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3457/3457 variables, and 2072 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1191 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 1133/1133 constraints, ReadFeed: 888/888 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1032/1036 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1036 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 17/1053 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1053 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf0 is UNSAT
At refinement iteration 5 (OVERLAPS) 40/1093 variables, 8/11 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-05-31 23:20:20] [INFO ] Deduced a trap composed of 47 places in 485 ms of which 7 ms to minimize.
[2024-05-31 23:20:21] [INFO ] Deduced a trap composed of 84 places in 472 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1093 variables, 2/13 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1093 variables, 0/13 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 28/1121 variables, 28/41 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1121 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 12/1133 variables, 12/53 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-05-31 23:20:21] [INFO ] Deduced a trap composed of 98 places in 471 ms of which 6 ms to minimize.
[2024-05-31 23:20:22] [INFO ] Deduced a trap composed of 142 places in 463 ms of which 7 ms to minimize.
[2024-05-31 23:20:22] [INFO ] Deduced a trap composed of 100 places in 502 ms of which 7 ms to minimize.
[2024-05-31 23:20:23] [INFO ] Deduced a trap composed of 99 places in 449 ms of which 6 ms to minimize.
[2024-05-31 23:20:23] [INFO ] Deduced a trap composed of 83 places in 475 ms of which 7 ms to minimize.
[2024-05-31 23:20:24] [INFO ] Deduced a trap composed of 146 places in 473 ms of which 7 ms to minimize.
[2024-05-31 23:20:24] [INFO ] Deduced a trap composed of 93 places in 486 ms of which 7 ms to minimize.
[2024-05-31 23:20:25] [INFO ] Deduced a trap composed of 87 places in 527 ms of which 7 ms to minimize.
SMT process timed out in 6715ms, After SMT, problems are : Problem set: 1 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 1133 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1133/1133 places, 2596/2596 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1133 transition count 2594
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1131 transition count 2594
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 6 place count 1129 transition count 2592
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1129 transition count 2592
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 10 place count 1127 transition count 2580
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 1127 transition count 2580
Free-agglomeration rule (complex) applied 141 times.
Iterating global reduction 2 with 141 rules applied. Total rules applied 153 place count 1127 transition count 3739
Reduce places removed 141 places and 0 transitions.
Iterating post reduction 2 with 141 rules applied. Total rules applied 294 place count 986 transition count 3739
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 300 place count 986 transition count 3739
Applied a total of 300 rules in 357 ms. Remains 986 /1133 variables (removed 147) and now considering 3739/2596 (removed -1143) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 357 ms. Remains : 986/1133 places, 3739/2596 transitions.
RANDOM walk for 33248 steps (938 resets) in 891 ms. (37 steps per ms) remains 0/2 properties
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p2 p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X p2), (X p1), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X p2)), (X (X p1)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (G (OR p2 p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p2)), (F (NOT (OR (NOT p2) p1)))]
Knowledge based reduction with 12 factoid took 441 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[true, (AND (NOT p2) (NOT p1)), (NOT p2)]
Stuttering acceptance computed with spot in 79 ms :[true, (AND (NOT p2) (NOT p1)), (NOT p2)]
Stuttering acceptance computed with spot in 83 ms :[true, (AND (NOT p2) (NOT p1)), (NOT p2)]
Product exploration explored 100000 steps with 2266 reset in 515 ms.
Product exploration explored 100000 steps with 2265 reset in 510 ms.
Support contains 4 out of 1133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1133/1133 places, 2596/2596 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1133 transition count 2594
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1131 transition count 2594
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 6 place count 1129 transition count 2592
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1129 transition count 2592
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 10 place count 1127 transition count 2580
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 1127 transition count 2580
Applied a total of 12 rules in 153 ms. Remains 1127 /1133 variables (removed 6) and now considering 2580/2596 (removed 16) transitions.
[2024-05-31 23:20:27] [INFO ] Flow matrix only has 2308 transitions (discarded 272 similar events)
// Phase 1: matrix 2308 rows 1127 cols
[2024-05-31 23:20:27] [INFO ] Computed 51 invariants in 24 ms
[2024-05-31 23:20:28] [INFO ] Implicit Places using invariants in 963 ms returned [538, 740]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 965 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1125/1133 places, 2580/2596 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1123 transition count 2578
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 1121 transition count 2576
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 1121 transition count 2576
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 1119 transition count 2564
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 1119 transition count 2564
Applied a total of 12 rules in 203 ms. Remains 1119 /1125 variables (removed 6) and now considering 2564/2580 (removed 16) transitions.
[2024-05-31 23:20:28] [INFO ] Flow matrix only has 2292 transitions (discarded 272 similar events)
// Phase 1: matrix 2292 rows 1119 cols
[2024-05-31 23:20:29] [INFO ] Computed 49 invariants in 22 ms
[2024-05-31 23:20:29] [INFO ] Implicit Places using invariants in 937 ms returned []
[2024-05-31 23:20:29] [INFO ] Flow matrix only has 2292 transitions (discarded 272 similar events)
[2024-05-31 23:20:29] [INFO ] Invariant cache hit.
[2024-05-31 23:20:30] [INFO ] State equation strengthened by 868 read => feed constraints.
[2024-05-31 23:20:43] [INFO ] Implicit Places using invariants and state equation in 13300 ms returned []
Implicit Place search using SMT with State Equation took 14238 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1119/1133 places, 2564/2596 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 15559 ms. Remains : 1119/1133 places, 2564/2596 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C06-LTLCardinality-14 finished in 140283 ms.
[2024-05-31 23:20:43] [INFO ] Flatten gal took : 119 ms
[2024-05-31 23:20:43] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-31 23:20:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1396 places, 3070 transitions and 13385 arcs took 19 ms.
Total runtime 1594157 ms.
There are residual formulas that ITS could not solve within timeout

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S16C06"
export BK_EXAMINATION="LTLCardinality"
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-S16C06, examination is LTLCardinality"
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-171654350700035"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C06.tgz
mv MultiCrashLeafsetExtension-PT-S16C06 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;