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-171654350800043.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S16C07, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r508-tall-171654350800043
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.2M
-rw-r--r-- 1 mcc users 12K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K Apr 22 14:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Apr 22 14:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Apr 22 14:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 24K Apr 12 06:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Apr 12 06:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K 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 5.7M 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-S16C07-LTLCardinality-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717196349187

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-S16C07
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 22:59:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 22:59:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 22:59:10] [INFO ] Load time of PNML (sax parser for PT used): 401 ms
[2024-05-31 22:59:10] [INFO ] Transformed 6222 places.
[2024-05-31 22:59:10] [INFO ] Transformed 8685 transitions.
[2024-05-31 22:59:10] [INFO ] Parsed PT model containing 6222 places and 8685 transitions and 32582 arcs in 560 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 53 out of 6222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6222/6222 places, 8685/8685 transitions.
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 6188 transition count 8685
Discarding 1872 places :
Symmetric choice reduction at 1 with 1872 rule applications. Total rules 1906 place count 4316 transition count 6813
Iterating global reduction 1 with 1872 rules applied. Total rules applied 3778 place count 4316 transition count 6813
Discarding 1634 places :
Symmetric choice reduction at 1 with 1634 rule applications. Total rules 5412 place count 2682 transition count 5179
Iterating global reduction 1 with 1634 rules applied. Total rules applied 7046 place count 2682 transition count 5179
Discarding 205 places :
Symmetric choice reduction at 1 with 205 rule applications. Total rules 7251 place count 2477 transition count 3744
Iterating global reduction 1 with 205 rules applied. Total rules applied 7456 place count 2477 transition count 3744
Applied a total of 7456 rules in 1213 ms. Remains 2477 /6222 variables (removed 3745) and now considering 3744/8685 (removed 4941) transitions.
[2024-05-31 22:59:12] [INFO ] Flow matrix only has 3472 transitions (discarded 272 similar events)
// Phase 1: matrix 3472 rows 2477 cols
[2024-05-31 22:59:12] [INFO ] Computed 577 invariants in 192 ms
[2024-05-31 22:59:15] [INFO ] Implicit Places using invariants in 3527 ms returned [8, 12, 14, 18, 20, 22, 24, 26, 31, 38, 47, 58, 73, 88, 104, 120, 126, 128, 130, 132, 134, 151, 163, 172, 179, 184, 187, 221, 228, 231, 232, 233, 235, 236, 237, 238, 241, 246, 256, 265, 276, 289, 303, 317, 318, 319, 320, 322, 323, 324, 335, 346, 353, 358, 361, 363, 394, 401, 405, 406, 407, 408, 409, 410, 411, 415, 418, 423, 430, 439, 450, 462, 474, 475, 476, 477, 478, 479, 480, 481, 490, 497, 502, 505, 507, 509, 540, 547, 550, 551, 552, 553, 554, 555, 556, 557, 559, 561, 565, 570, 577, 586, 596, 606, 608, 609, 610, 613, 614, 623, 628, 631, 633, 637, 639, 670, 677, 680, 681, 682, 684, 685, 687, 689, 691, 693, 699, 707, 714, 722, 730, 732, 733, 735, 736, 737, 742, 745, 747, 749, 751, 756, 790, 797, 800, 802, 803, 804, 805, 806, 807, 809, 811, 813, 815, 818, 826, 832, 839, 842, 843, 844, 845, 848, 850, 852, 857, 859, 866, 897, 904, 908, 909, 910, 911, 912, 913, 914, 916, 918, 920, 924, 926, 929, 933, 937, 938, 939, 940, 941, 942, 943, 944, 946, 948, 950, 952, 954, 956, 987, 994, 997, 998, 1000, 1001, 1002, 1004, 1009, 1011, 1013, 1015, 1019, 1021, 1023, 1026, 1027, 1028, 1029, 1032, 1033, 1034, 1038, 1040, 1042, 1044, 1046, 1048, 1079, 1081, 1085, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1097, 1099, 1101, 1103, 1105, 1107, 1109, 1112, 1113, 1115, 1116, 1117, 1118, 1119, 1121, 1123, 1125, 1130, 1132, 1134, 1165, 1172, 1176, 1177, 1178, 1179, 1180, 1181, 1182, 1186, 1188, 1190, 1192, 1194, 1196, 1198, 1201, 1202, 1203, 1204, 1205, 1206, 1207, 1208, 1210, 1212, 1214, 1216, 1218, 1220, 1251, 1258, 1261, 1263, 1264, 1265, 1266, 1267, 1268, 1270, 1272, 1274, 1276, 1280, 1282, 1285, 1290, 1291, 1292, 1293, 1295, 1296, 1297, 1300, 1302, 1304, 1308, 1310, 1312, 1343, 1350, 1354, 1355, 1356, 1357, 1358, 1359, 1360, 1362, 1364, 1369, 1371, 1373, 1376, 1383, 1390, 1391, 1392, 1393, 1394, 1395, 1396, 1397, 1403, 1406, 1408, 1410, 1412, 1414, 1445, 1452, 1455, 1456, 1458, 1459, 1460, 1461, 1462, 1464, 1466, 1468, 1470, 1475, 1480, 1487, 1496, 1497, 1498, 1499, 1500, 1501, 1502, 1503, 1510, 1515, 1518, 1520, 1522, 1524, 1555, 1562, 1565, 1566, 1567, 1568, 1569, 1570, 1571, 1572, 1574, 1576, 1578, 1581, 1586, 1593, 1602, 1613, 1614, 1615, 1616, 1617, 1618, 1619, 1620, 1629, 1636, 1641, 1644, 1646, 1648, 1679, 1686, 1689, 1690, 1691, 1692, 1693, 1694, 1695, 1696, 1698, 1700, 1703, 1708, 1715, 1724, 1735, 1748, 1749, 1750, 1751, 1752, 1754, 1755, 1766, 1775, 1785, 1790, 1793, 1795, 1826, 1833, 1836, 1837, 1839, 1840, 1841, 1843, 1847, 1850, 1855, 1865, 1874, 1885, 1898, 1914, 1915, 1916, 1917, 1918, 1919, 1920, 1933, 1944, 1953, 1960, 1967, 1970, 2001, 2003, 2007, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2020, 2025, 2032, 2041, 2052, 2065, 2080, 2097, 2098, 2099, 2100, 2101, 2102, 2103, 2104, 2119, 2132, 2143, 2152, 2159, 2164, 2196]
[2024-05-31 22:59:15] [INFO ] Actually due to overlaps returned [221, 394, 540, 670, 790, 897, 987, 1079, 1165, 1251, 1343, 1445, 1555, 1679, 1826, 2001, 2196, 12, 14, 18, 20, 22, 24, 120, 126, 128, 130, 132, 231, 232, 233, 235, 236, 237, 317, 318, 319, 320, 322, 323, 405, 406, 407, 408, 409, 410, 474, 475, 476, 477, 478, 479, 480, 550, 551, 552, 553, 554, 555, 556, 606, 608, 609, 610, 613, 680, 681, 682, 684, 685, 730, 732, 733, 735, 736, 800, 802, 803, 804, 805, 806, 839, 842, 843, 844, 908, 909, 910, 911, 912, 913, 937, 938, 939, 940, 941, 942, 943, 997, 998, 1000, 1001, 1002, 1026, 1027, 1028, 1029, 1032, 1033, 1081, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1112, 1113, 1115, 1116, 1117, 1118, 1176, 1177, 1178, 1179, 1180, 1181, 1201, 1202, 1203, 1204, 1205, 1206, 1207, 1261, 1263, 1264, 1265, 1266, 1267, 1290, 1291, 1292, 1293, 1295, 1296, 1354, 1355, 1356, 1357, 1358, 1359, 1390, 1391, 1392, 1393, 1394, 1395, 1396, 1455, 1456, 1458, 1459, 1460, 1461, 1496, 1497, 1498, 1499, 1500, 1501, 1502, 1565, 1566, 1567, 1568, 1569, 1570, 1571, 1613, 1614, 1615, 1616, 1617, 1618, 1619, 1689, 1690, 1691, 1692, 1693, 1694, 1695, 1748, 1749, 1750, 1751, 1752, 1754, 1836, 1837, 1839, 1840, 1841, 1914, 1915, 1916, 1917, 1918, 1919, 2003, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2097, 2098, 2099, 2100, 2101, 2102, 2103]
Discarding 227 places :
Implicit Place search using SMT only with invariants took 3563 ms to find 227 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2250/6222 places, 3744/8685 transitions.
Discarding 194 places :
Symmetric choice reduction at 0 with 194 rule applications. Total rules 194 place count 2056 transition count 3550
Iterating global reduction 0 with 194 rules applied. Total rules applied 388 place count 2056 transition count 3550
Discarding 189 places :
Symmetric choice reduction at 0 with 189 rule applications. Total rules 577 place count 1867 transition count 3361
Iterating global reduction 0 with 189 rules applied. Total rules applied 766 place count 1867 transition count 3361
Discarding 187 places :
Symmetric choice reduction at 0 with 187 rule applications. Total rules 953 place count 1680 transition count 3174
Iterating global reduction 0 with 187 rules applied. Total rules applied 1140 place count 1680 transition count 3174
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 1146 place count 1674 transition count 3132
Iterating global reduction 0 with 6 rules applied. Total rules applied 1152 place count 1674 transition count 3132
Applied a total of 1152 rules in 277 ms. Remains 1674 /2250 variables (removed 576) and now considering 3132/3744 (removed 612) transitions.
[2024-05-31 22:59:16] [INFO ] Flow matrix only has 2860 transitions (discarded 272 similar events)
// Phase 1: matrix 2860 rows 1674 cols
[2024-05-31 22:59:16] [INFO ] Computed 350 invariants in 44 ms
[2024-05-31 22:59:18] [INFO ] Implicit Places using invariants in 1931 ms returned [8, 20, 25, 32, 41, 52, 67, 82, 98, 123, 140, 152, 161, 168, 173, 176, 216, 220, 223, 228, 238, 247, 258, 271, 285, 300, 311, 322, 329, 334, 337, 339, 358, 362, 366, 369, 374, 381, 390, 401, 413, 425, 434, 441, 446, 449, 451, 453, 464, 467, 469, 471, 475, 480, 487, 496, 506, 519, 528, 533, 536, 538, 542, 544, 557, 562, 564, 566, 568, 574, 582, 589, 597, 607, 612, 615, 617, 619, 621, 626, 648, 652, 654, 656, 658, 660, 663, 671, 677, 686, 689, 691, 693, 698, 700, 707, 724, 728, 730, 732, 734, 738, 740, 743, 747, 751, 753, 755, 757, 759, 761, 763, 775, 780, 785, 787, 789, 791, 795, 797, 799, 804, 808, 810, 812, 814, 816, 818, 831, 834, 836, 838, 840, 842, 844, 846, 848, 852, 854, 856, 858, 863, 865, 867, 879, 883, 887, 889, 891, 893, 895, 897, 899, 901, 903, 905, 907, 909, 911, 913, 924, 928, 930, 932, 934, 936, 940, 942, 945, 951, 954, 956, 958, 962, 964, 966, 979, 983, 985, 987, 992, 994, 996, 999, 1006, 1013, 1019, 1022, 1024, 1026, 1028, 1030, 1042, 1046, 1048, 1050, 1052, 1054, 1059, 1064, 1071, 1079, 1086, 1091, 1094, 1096, 1098, 1100, 1111, 1113, 1115, 1117, 1119, 1122, 1127, 1134, 1143, 1154, 1163, 1170, 1175, 1178, 1180, 1182, 1192, 1194, 1196, 1198, 1201, 1206, 1213, 1222, 1233, 1247, 1258, 1267, 1277, 1282, 1285, 1287, 1298, 1303, 1307, 1310, 1315, 1325, 1334, 1345, 1358, 1374, 1387, 1398, 1407, 1414, 1421, 1424, 1438, 1440, 1443, 1448, 1455, 1464, 1475, 1488, 1503, 1519, 1534, 1547, 1558, 1567, 1574, 1579]
Discarding 272 places :
Implicit Place search using SMT only with invariants took 1937 ms to find 272 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1402/6222 places, 3132/8685 transitions.
Applied a total of 0 rules in 43 ms. Remains 1402 /1402 variables (removed 0) and now considering 3132/3132 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 7050 ms. Remains : 1402/6222 places, 3132/8685 transitions.
Support contains 53 out of 1402 places after structural reductions.
[2024-05-31 22:59:18] [INFO ] Flatten gal took : 201 ms
[2024-05-31 22:59:18] [INFO ] Flatten gal took : 136 ms
[2024-05-31 22:59:19] [INFO ] Input system was already deterministic with 3132 transitions.
Support contains 51 out of 1402 places (down from 53) after GAL structural reductions.
RANDOM walk for 40000 steps (551 resets) in 2780 ms. (14 steps per ms) remains 19/33 properties
BEST_FIRST walk for 4003 steps (12 resets) in 69 ms. (57 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (12 resets) in 83 ms. (47 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 44 ms. (88 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (12 resets) in 36 ms. (108 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (12 resets) in 33 ms. (117 steps per ms) remains 18/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 35 ms. (111 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 23 ms. (166 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4001 steps (12 resets) in 22 ms. (173 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (12 resets) in 19 ms. (200 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 21 ms. (182 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (12 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 24 ms. (160 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 24 ms. (160 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (12 resets) in 26 ms. (148 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4001 steps (12 resets) in 36 ms. (108 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 31 ms. (125 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 24 ms. (160 steps per ms) remains 18/18 properties
[2024-05-31 22:59:20] [INFO ] Flow matrix only has 2860 transitions (discarded 272 similar events)
// Phase 1: matrix 2860 rows 1402 cols
[2024-05-31 22:59:20] [INFO ] Computed 78 invariants in 38 ms
[2024-05-31 22:59:20] [INFO ] State equation strengthened by 1184 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, 18 unsolved
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp30 is UNSAT
At refinement iteration 1 (OVERLAPS) 979/1003 variables, 3/3 constraints. Problems are: Problem set: 8 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1003 variables, 0/3 constraints. Problems are: Problem set: 8 solved, 10 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp31 is UNSAT
At refinement iteration 3 (OVERLAPS) 362/1365 variables, 38/41 constraints. Problems are: Problem set: 13 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1365 variables, 0/41 constraints. Problems are: Problem set: 13 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 28/1393 variables, 28/69 constraints. Problems are: Problem set: 13 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1393 variables, 0/69 constraints. Problems are: Problem set: 13 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 9/1402 variables, 9/78 constraints. Problems are: Problem set: 13 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1402 variables, 0/78 constraints. Problems are: Problem set: 13 solved, 5 unsolved
Problem AtomicPropp32 is UNSAT
At refinement iteration 9 (OVERLAPS) 2860/4262 variables, 1402/1480 constraints. Problems are: Problem set: 14 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4262 variables, 1184/2664 constraints. Problems are: Problem set: 14 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4262 variables, 0/2664 constraints. Problems are: Problem set: 14 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/4262 variables, 0/2664 constraints. Problems are: Problem set: 14 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4262/4262 variables, and 2664 constraints, problems are : Problem set: 14 solved, 4 unsolved in 2605 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 1402/1402 constraints, ReadFeed: 1184/1184 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 14 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 14 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 989/997 variables, 3/3 constraints. Problems are: Problem set: 14 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/997 variables, 0/3 constraints. Problems are: Problem set: 14 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 368/1365 variables, 38/41 constraints. Problems are: Problem set: 14 solved, 4 unsolved
[2024-05-31 22:59:24] [INFO ] Deduced a trap composed of 204 places in 836 ms of which 82 ms to minimize.
[2024-05-31 22:59:24] [INFO ] Deduced a trap composed of 229 places in 705 ms of which 19 ms to minimize.
[2024-05-31 22:59:25] [INFO ] Deduced a trap composed of 211 places in 706 ms of which 10 ms to minimize.
[2024-05-31 22:59:26] [INFO ] Deduced a trap composed of 200 places in 712 ms of which 10 ms to minimize.
[2024-05-31 22:59:27] [INFO ] Deduced a trap composed of 50 places in 754 ms of which 10 ms to minimize.
[2024-05-31 22:59:27] [INFO ] Deduced a trap composed of 229 places in 737 ms of which 9 ms to minimize.
[2024-05-31 22:59:28] [INFO ] Deduced a trap composed of 259 places in 723 ms of which 10 ms to minimize.
SMT process timed out in 8440ms, After SMT, problems are : Problem set: 14 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 1402 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1402/1402 places, 3132/3132 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 1402 transition count 3104
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 56 place count 1374 transition count 3104
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 38 Pre rules applied. Total rules applied 56 place count 1374 transition count 3066
Deduced a syphon composed of 38 places in 2 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 132 place count 1336 transition count 3066
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 156 place count 1312 transition count 3030
Iterating global reduction 2 with 24 rules applied. Total rules applied 180 place count 1312 transition count 3030
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 180 place count 1312 transition count 3029
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 182 place count 1311 transition count 3029
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 203 place count 1290 transition count 2912
Iterating global reduction 2 with 21 rules applied. Total rules applied 224 place count 1290 transition count 2912
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 227 place count 1287 transition count 2891
Iterating global reduction 2 with 3 rules applied. Total rules applied 230 place count 1287 transition count 2891
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 3 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 304 place count 1250 transition count 2854
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 318 place count 1236 transition count 2840
Iterating global reduction 2 with 14 rules applied. Total rules applied 332 place count 1236 transition count 2840
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 345 place count 1223 transition count 2749
Iterating global reduction 2 with 13 rules applied. Total rules applied 358 place count 1223 transition count 2749
Free-agglomeration rule (complex) applied 155 times.
Iterating global reduction 2 with 155 rules applied. Total rules applied 513 place count 1223 transition count 3734
Reduce places removed 155 places and 0 transitions.
Iterating post reduction 2 with 155 rules applied. Total rules applied 668 place count 1068 transition count 3734
Partial Free-agglomeration rule applied 26 times.
Drop transitions (Partial Free agglomeration) removed 26 transitions
Iterating global reduction 3 with 26 rules applied. Total rules applied 694 place count 1068 transition count 3734
Applied a total of 694 rules in 979 ms. Remains 1068 /1402 variables (removed 334) and now considering 3734/3132 (removed -602) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 980 ms. Remains : 1068/1402 places, 3734/3132 transitions.
RANDOM walk for 40000 steps (930 resets) in 1106 ms. (36 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (128 resets) in 169 ms. (235 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (128 resets) in 202 ms. (197 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (128 resets) in 127 ms. (312 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (127 resets) in 123 ms. (322 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 66423 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :1 out of 4
Probabilistic random walk after 66423 steps, saw 28273 distinct states, run finished after 3004 ms. (steps per millisecond=22 ) properties seen :1
[2024-05-31 22:59:33] [INFO ] Flow matrix only has 3336 transitions (discarded 398 similar events)
// Phase 1: matrix 3336 rows 1068 cols
[2024-05-31 22:59:33] [INFO ] Computed 78 invariants in 43 ms
[2024-05-31 22:59:33] [INFO ] State equation strengthened by 2120 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 955/961 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/961 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 65/1026 variables, 33/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1026 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 28/1054 variables, 28/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1054 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 14/1068 variables, 14/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1068 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 3336/4404 variables, 1068/1146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4404 variables, 2120/3266 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4404 variables, 0/3266 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/4404 variables, 0/3266 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4404/4404 variables, and 3266 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1549 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 1068/1068 constraints, ReadFeed: 2120/2120 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 955/961 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 22:59:35] [INFO ] Deduced a trap composed of 227 places in 507 ms of which 6 ms to minimize.
[2024-05-31 22:59:35] [INFO ] Deduced a trap composed of 140 places in 498 ms of which 5 ms to minimize.
[2024-05-31 22:59:36] [INFO ] Deduced a trap composed of 227 places in 510 ms of which 6 ms to minimize.
[2024-05-31 22:59:37] [INFO ] Deduced a trap composed of 256 places in 510 ms of which 6 ms to minimize.
[2024-05-31 22:59:37] [INFO ] Deduced a trap composed of 284 places in 523 ms of which 5 ms to minimize.
[2024-05-31 22:59:38] [INFO ] Deduced a trap composed of 215 places in 506 ms of which 6 ms to minimize.
[2024-05-31 22:59:38] [INFO ] Deduced a trap composed of 244 places in 522 ms of which 6 ms to minimize.
[2024-05-31 22:59:39] [INFO ] Deduced a trap composed of 222 places in 500 ms of which 5 ms to minimize.
[2024-05-31 22:59:39] [INFO ] Deduced a trap composed of 414 places in 517 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/961 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/961 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 65/1026 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 22:59:40] [INFO ] Deduced a trap composed of 5 places in 503 ms of which 6 ms to minimize.
[2024-05-31 22:59:40] [INFO ] Deduced a trap composed of 27 places in 526 ms of which 6 ms to minimize.
[2024-05-31 22:59:41] [INFO ] Deduced a trap composed of 46 places in 532 ms of which 6 ms to minimize.
[2024-05-31 22:59:42] [INFO ] Deduced a trap composed of 62 places in 530 ms of which 6 ms to minimize.
[2024-05-31 22:59:42] [INFO ] Deduced a trap composed of 62 places in 525 ms of which 6 ms to minimize.
[2024-05-31 22:59:43] [INFO ] Deduced a trap composed of 75 places in 520 ms of which 7 ms to minimize.
[2024-05-31 22:59:43] [INFO ] Deduced a trap composed of 95 places in 505 ms of which 7 ms to minimize.
[2024-05-31 22:59:44] [INFO ] Deduced a trap composed of 210 places in 501 ms of which 6 ms to minimize.
[2024-05-31 22:59:44] [INFO ] Deduced a trap composed of 231 places in 572 ms of which 6 ms to minimize.
[2024-05-31 22:59:45] [INFO ] Deduced a trap composed of 94 places in 514 ms of which 6 ms to minimize.
[2024-05-31 22:59:45] [INFO ] Deduced a trap composed of 108 places in 525 ms of which 6 ms to minimize.
[2024-05-31 22:59:46] [INFO ] Deduced a trap composed of 119 places in 482 ms of which 6 ms to minimize.
[2024-05-31 22:59:46] [INFO ] Deduced a trap composed of 125 places in 478 ms of which 6 ms to minimize.
[2024-05-31 22:59:47] [INFO ] Deduced a trap composed of 129 places in 499 ms of which 6 ms to minimize.
[2024-05-31 22:59:47] [INFO ] Deduced a trap composed of 129 places in 500 ms of which 6 ms to minimize.
[2024-05-31 22:59:48] [INFO ] Deduced a trap composed of 180 places in 504 ms of which 6 ms to minimize.
[2024-05-31 22:59:48] [INFO ] Deduced a trap composed of 157 places in 497 ms of which 6 ms to minimize.
[2024-05-31 22:59:49] [INFO ] Deduced a trap composed of 264 places in 496 ms of which 6 ms to minimize.
[2024-05-31 22:59:49] [INFO ] Deduced a trap composed of 199 places in 503 ms of which 6 ms to minimize.
[2024-05-31 22:59:50] [INFO ] Deduced a trap composed of 306 places in 489 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1026 variables, 20/65 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 22:59:50] [INFO ] Deduced a trap composed of 344 places in 486 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1026 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1026 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 28/1054 variables, 28/94 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 22:59:51] [INFO ] Deduced a trap composed of 226 places in 521 ms of which 6 ms to minimize.
[2024-05-31 22:59:52] [INFO ] Deduced a trap composed of 783 places in 507 ms of which 6 ms to minimize.
[2024-05-31 22:59:52] [INFO ] Deduced a trap composed of 556 places in 514 ms of which 7 ms to minimize.
[2024-05-31 22:59:53] [INFO ] Deduced a trap composed of 561 places in 498 ms of which 7 ms to minimize.
[2024-05-31 22:59:53] [INFO ] Deduced a trap composed of 792 places in 498 ms of which 7 ms to minimize.
[2024-05-31 22:59:54] [INFO ] Deduced a trap composed of 390 places in 495 ms of which 6 ms to minimize.
[2024-05-31 22:59:54] [INFO ] Deduced a trap composed of 276 places in 518 ms of which 6 ms to minimize.
[2024-05-31 22:59:55] [INFO ] Deduced a trap composed of 370 places in 522 ms of which 6 ms to minimize.
[2024-05-31 22:59:55] [INFO ] Deduced a trap composed of 574 places in 503 ms of which 6 ms to minimize.
[2024-05-31 22:59:56] [INFO ] Deduced a trap composed of 471 places in 598 ms of which 8 ms to minimize.
[2024-05-31 22:59:57] [INFO ] Deduced a trap composed of 381 places in 585 ms of which 6 ms to minimize.
[2024-05-31 22:59:57] [INFO ] Deduced a trap composed of 645 places in 561 ms of which 6 ms to minimize.
[2024-05-31 22:59:58] [INFO ] Deduced a trap composed of 180 places in 587 ms of which 6 ms to minimize.
[2024-05-31 22:59:58] [INFO ] Deduced a trap composed of 133 places in 572 ms of which 6 ms to minimize.
[2024-05-31 22:59:59] [INFO ] Deduced a trap composed of 119 places in 553 ms of which 6 ms to minimize.
[2024-05-31 23:00:00] [INFO ] Deduced a trap composed of 97 places in 549 ms of which 6 ms to minimize.
[2024-05-31 23:00:00] [INFO ] Deduced a trap composed of 106 places in 564 ms of which 6 ms to minimize.
[2024-05-31 23:00:01] [INFO ] Deduced a trap composed of 215 places in 516 ms of which 6 ms to minimize.
[2024-05-31 23:00:01] [INFO ] Deduced a trap composed of 391 places in 524 ms of which 6 ms to minimize.
[2024-05-31 23:00:02] [INFO ] Deduced a trap composed of 234 places in 520 ms of which 8 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1054 variables, 20/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 23:00:02] [INFO ] Deduced a trap composed of 145 places in 571 ms of which 6 ms to minimize.
[2024-05-31 23:00:03] [INFO ] Deduced a trap composed of 124 places in 613 ms of which 7 ms to minimize.
[2024-05-31 23:00:04] [INFO ] Deduced a trap composed of 301 places in 569 ms of which 7 ms to minimize.
[2024-05-31 23:00:04] [INFO ] Deduced a trap composed of 128 places in 601 ms of which 7 ms to minimize.
[2024-05-31 23:00:05] [INFO ] Deduced a trap composed of 107 places in 581 ms of which 6 ms to minimize.
[2024-05-31 23:00:05] [INFO ] Deduced a trap composed of 117 places in 594 ms of which 6 ms to minimize.
[2024-05-31 23:00:06] [INFO ] Deduced a trap composed of 80 places in 594 ms of which 6 ms to minimize.
[2024-05-31 23:00:07] [INFO ] Deduced a trap composed of 110 places in 573 ms of which 6 ms to minimize.
[2024-05-31 23:00:07] [INFO ] Deduced a trap composed of 155 places in 581 ms of which 6 ms to minimize.
[2024-05-31 23:00:08] [INFO ] Deduced a trap composed of 271 places in 516 ms of which 6 ms to minimize.
[2024-05-31 23:00:08] [INFO ] Deduced a trap composed of 202 places in 514 ms of which 6 ms to minimize.
[2024-05-31 23:00:09] [INFO ] Deduced a trap composed of 246 places in 583 ms of which 6 ms to minimize.
[2024-05-31 23:00:10] [INFO ] Deduced a trap composed of 111 places in 592 ms of which 6 ms to minimize.
[2024-05-31 23:00:10] [INFO ] Deduced a trap composed of 259 places in 535 ms of which 7 ms to minimize.
[2024-05-31 23:00:11] [INFO ] Deduced a trap composed of 138 places in 604 ms of which 6 ms to minimize.
[2024-05-31 23:00:11] [INFO ] Deduced a trap composed of 133 places in 588 ms of which 7 ms to minimize.
[2024-05-31 23:00:12] [INFO ] Deduced a trap composed of 124 places in 630 ms of which 6 ms to minimize.
[2024-05-31 23:00:13] [INFO ] Deduced a trap composed of 132 places in 624 ms of which 7 ms to minimize.
[2024-05-31 23:00:13] [INFO ] Deduced a trap composed of 198 places in 541 ms of which 6 ms to minimize.
[2024-05-31 23:00:14] [INFO ] Deduced a trap composed of 262 places in 507 ms of which 6 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1054 variables, 20/134 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 23:00:14] [INFO ] Deduced a trap composed of 287 places in 523 ms of which 6 ms to minimize.
[2024-05-31 23:00:15] [INFO ] Deduced a trap composed of 141 places in 527 ms of which 6 ms to minimize.
[2024-05-31 23:00:15] [INFO ] Deduced a trap composed of 148 places in 529 ms of which 7 ms to minimize.
[2024-05-31 23:00:16] [INFO ] Deduced a trap composed of 293 places in 548 ms of which 7 ms to minimize.
[2024-05-31 23:00:17] [INFO ] Deduced a trap composed of 220 places in 515 ms of which 6 ms to minimize.
[2024-05-31 23:00:17] [INFO ] Deduced a trap composed of 129 places in 506 ms of which 7 ms to minimize.
[2024-05-31 23:00:18] [INFO ] Deduced a trap composed of 199 places in 546 ms of which 7 ms to minimize.
[2024-05-31 23:00:18] [INFO ] Deduced a trap composed of 194 places in 533 ms of which 7 ms to minimize.
[2024-05-31 23:00:19] [INFO ] Deduced a trap composed of 178 places in 515 ms of which 6 ms to minimize.
[2024-05-31 23:00:19] [INFO ] Deduced a trap composed of 97 places in 532 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1054/4404 variables, and 144 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45012 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 33/47 constraints, State Equation: 0/1068 constraints, ReadFeed: 0/2120 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 80/80 constraints]
After SMT, in 46670ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 1068 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1068/1068 places, 3734/3734 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 1068 transition count 3733
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1067 transition count 3733
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 1067 transition count 4062
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 1066 transition count 4062
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 5 place count 1066 transition count 4062
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 6 place count 1065 transition count 4061
Iterating global reduction 3 with 1 rules applied. Total rules applied 7 place count 1065 transition count 4061
Applied a total of 7 rules in 359 ms. Remains 1065 /1068 variables (removed 3) and now considering 4061/3734 (removed -327) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 359 ms. Remains : 1065/1068 places, 4061/3734 transitions.
RANDOM walk for 40000 steps (964 resets) in 1233 ms. (32 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (132 resets) in 189 ms. (210 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (129 resets) in 167 ms. (238 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (129 resets) in 137 ms. (289 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 65892 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :0 out of 3
Probabilistic random walk after 65892 steps, saw 27997 distinct states, run finished after 3001 ms. (steps per millisecond=21 ) properties seen :0
[2024-05-31 23:00:23] [INFO ] Flow matrix only has 3663 transitions (discarded 398 similar events)
// Phase 1: matrix 3663 rows 1065 cols
[2024-05-31 23:00:23] [INFO ] Computed 78 invariants in 32 ms
[2024-05-31 23:00:23] [INFO ] State equation strengthened by 2450 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 953/959 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/959 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 64/1023 variables, 33/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1023 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 28/1051 variables, 28/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1051 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 14/1065 variables, 14/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1065 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 3663/4728 variables, 1065/1143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4728 variables, 2450/3593 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4728 variables, 0/3593 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/4728 variables, 0/3593 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4728/4728 variables, and 3593 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1656 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 1065/1065 constraints, ReadFeed: 2450/2450 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 953/959 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 23:00:26] [INFO ] Deduced a trap composed of 201 places in 564 ms of which 5 ms to minimize.
[2024-05-31 23:00:26] [INFO ] Deduced a trap composed of 147 places in 532 ms of which 5 ms to minimize.
[2024-05-31 23:00:27] [INFO ] Deduced a trap composed of 135 places in 536 ms of which 5 ms to minimize.
[2024-05-31 23:00:27] [INFO ] Deduced a trap composed of 145 places in 534 ms of which 5 ms to minimize.
[2024-05-31 23:00:28] [INFO ] Deduced a trap composed of 145 places in 531 ms of which 6 ms to minimize.
[2024-05-31 23:00:28] [INFO ] Deduced a trap composed of 288 places in 529 ms of which 5 ms to minimize.
[2024-05-31 23:00:29] [INFO ] Deduced a trap composed of 146 places in 527 ms of which 5 ms to minimize.
[2024-05-31 23:00:30] [INFO ] Deduced a trap composed of 155 places in 541 ms of which 5 ms to minimize.
[2024-05-31 23:00:30] [INFO ] Deduced a trap composed of 272 places in 532 ms of which 5 ms to minimize.
[2024-05-31 23:00:31] [INFO ] Deduced a trap composed of 235 places in 527 ms of which 6 ms to minimize.
[2024-05-31 23:00:31] [INFO ] Deduced a trap composed of 310 places in 528 ms of which 6 ms to minimize.
[2024-05-31 23:00:32] [INFO ] Deduced a trap composed of 312 places in 534 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/959 variables, 12/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/959 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 64/1023 variables, 33/48 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 23:00:32] [INFO ] Deduced a trap composed of 5 places in 537 ms of which 6 ms to minimize.
[2024-05-31 23:00:33] [INFO ] Deduced a trap composed of 27 places in 539 ms of which 6 ms to minimize.
[2024-05-31 23:00:34] [INFO ] Deduced a trap composed of 138 places in 536 ms of which 6 ms to minimize.
[2024-05-31 23:00:34] [INFO ] Deduced a trap composed of 112 places in 529 ms of which 6 ms to minimize.
[2024-05-31 23:00:35] [INFO ] Deduced a trap composed of 112 places in 623 ms of which 6 ms to minimize.
[2024-05-31 23:00:35] [INFO ] Deduced a trap composed of 27 places in 614 ms of which 7 ms to minimize.
[2024-05-31 23:00:36] [INFO ] Deduced a trap composed of 135 places in 527 ms of which 6 ms to minimize.
[2024-05-31 23:00:36] [INFO ] Deduced a trap composed of 57 places in 532 ms of which 7 ms to minimize.
[2024-05-31 23:00:37] [INFO ] Deduced a trap composed of 46 places in 561 ms of which 6 ms to minimize.
[2024-05-31 23:00:38] [INFO ] Deduced a trap composed of 162 places in 541 ms of which 6 ms to minimize.
[2024-05-31 23:00:38] [INFO ] Deduced a trap composed of 192 places in 540 ms of which 7 ms to minimize.
[2024-05-31 23:00:39] [INFO ] Deduced a trap composed of 75 places in 534 ms of which 7 ms to minimize.
[2024-05-31 23:00:39] [INFO ] Deduced a trap composed of 82 places in 556 ms of which 7 ms to minimize.
[2024-05-31 23:00:40] [INFO ] Deduced a trap composed of 221 places in 555 ms of which 6 ms to minimize.
[2024-05-31 23:00:40] [INFO ] Deduced a trap composed of 103 places in 536 ms of which 6 ms to minimize.
[2024-05-31 23:00:41] [INFO ] Deduced a trap composed of 208 places in 551 ms of which 7 ms to minimize.
[2024-05-31 23:00:42] [INFO ] Deduced a trap composed of 138 places in 521 ms of which 6 ms to minimize.
[2024-05-31 23:00:42] [INFO ] Deduced a trap composed of 208 places in 544 ms of which 7 ms to minimize.
[2024-05-31 23:00:43] [INFO ] Deduced a trap composed of 138 places in 513 ms of which 6 ms to minimize.
[2024-05-31 23:00:43] [INFO ] Deduced a trap composed of 304 places in 526 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1023 variables, 20/68 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 23:00:44] [INFO ] Deduced a trap composed of 298 places in 532 ms of which 7 ms to minimize.
[2024-05-31 23:00:44] [INFO ] Deduced a trap composed of 295 places in 513 ms of which 6 ms to minimize.
[2024-05-31 23:00:45] [INFO ] Deduced a trap composed of 300 places in 529 ms of which 6 ms to minimize.
[2024-05-31 23:00:45] [INFO ] Deduced a trap composed of 304 places in 530 ms of which 6 ms to minimize.
[2024-05-31 23:00:46] [INFO ] Deduced a trap composed of 160 places in 520 ms of which 6 ms to minimize.
[2024-05-31 23:00:46] [INFO ] Deduced a trap composed of 321 places in 524 ms of which 6 ms to minimize.
[2024-05-31 23:00:47] [INFO ] Deduced a trap composed of 167 places in 550 ms of which 5 ms to minimize.
[2024-05-31 23:00:48] [INFO ] Deduced a trap composed of 362 places in 499 ms of which 6 ms to minimize.
[2024-05-31 23:00:48] [INFO ] Deduced a trap composed of 348 places in 524 ms of which 6 ms to minimize.
[2024-05-31 23:00:49] [INFO ] Deduced a trap composed of 155 places in 525 ms of which 6 ms to minimize.
[2024-05-31 23:00:49] [INFO ] Deduced a trap composed of 372 places in 510 ms of which 6 ms to minimize.
[2024-05-31 23:00:50] [INFO ] Deduced a trap composed of 180 places in 534 ms of which 6 ms to minimize.
[2024-05-31 23:00:50] [INFO ] Deduced a trap composed of 388 places in 565 ms of which 7 ms to minimize.
[2024-05-31 23:00:51] [INFO ] Deduced a trap composed of 202 places in 537 ms of which 6 ms to minimize.
[2024-05-31 23:00:52] [INFO ] Deduced a trap composed of 110 places in 649 ms of which 7 ms to minimize.
[2024-05-31 23:00:52] [INFO ] Deduced a trap composed of 155 places in 628 ms of which 6 ms to minimize.
[2024-05-31 23:00:53] [INFO ] Deduced a trap composed of 116 places in 621 ms of which 7 ms to minimize.
[2024-05-31 23:00:53] [INFO ] Deduced a trap composed of 108 places in 620 ms of which 6 ms to minimize.
[2024-05-31 23:00:54] [INFO ] Deduced a trap composed of 85 places in 626 ms of which 6 ms to minimize.
[2024-05-31 23:00:55] [INFO ] Deduced a trap composed of 382 places in 629 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1023 variables, 20/88 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 23:00:55] [INFO ] Deduced a trap composed of 83 places in 621 ms of which 7 ms to minimize.
[2024-05-31 23:00:56] [INFO ] Deduced a trap composed of 132 places in 622 ms of which 6 ms to minimize.
[2024-05-31 23:00:57] [INFO ] Deduced a trap composed of 82 places in 605 ms of which 7 ms to minimize.
[2024-05-31 23:00:57] [INFO ] Deduced a trap composed of 120 places in 624 ms of which 6 ms to minimize.
[2024-05-31 23:00:58] [INFO ] Deduced a trap composed of 82 places in 604 ms of which 6 ms to minimize.
[2024-05-31 23:00:58] [INFO ] Deduced a trap composed of 385 places in 509 ms of which 6 ms to minimize.
[2024-05-31 23:00:59] [INFO ] Deduced a trap composed of 397 places in 553 ms of which 6 ms to minimize.
[2024-05-31 23:01:00] [INFO ] Deduced a trap composed of 85 places in 623 ms of which 6 ms to minimize.
[2024-05-31 23:01:00] [INFO ] Deduced a trap composed of 113 places in 646 ms of which 6 ms to minimize.
[2024-05-31 23:01:01] [INFO ] Deduced a trap composed of 126 places in 655 ms of which 6 ms to minimize.
[2024-05-31 23:01:02] [INFO ] Deduced a trap composed of 91 places in 637 ms of which 7 ms to minimize.
[2024-05-31 23:01:02] [INFO ] Deduced a trap composed of 269 places in 534 ms of which 6 ms to minimize.
[2024-05-31 23:01:03] [INFO ] Deduced a trap composed of 402 places in 538 ms of which 7 ms to minimize.
[2024-05-31 23:01:03] [INFO ] Deduced a trap composed of 367 places in 534 ms of which 7 ms to minimize.
[2024-05-31 23:01:04] [INFO ] Deduced a trap composed of 388 places in 540 ms of which 6 ms to minimize.
[2024-05-31 23:01:04] [INFO ] Deduced a trap composed of 202 places in 546 ms of which 6 ms to minimize.
[2024-05-31 23:01:05] [INFO ] Deduced a trap composed of 155 places in 514 ms of which 6 ms to minimize.
[2024-05-31 23:01:06] [INFO ] Deduced a trap composed of 344 places in 547 ms of which 7 ms to minimize.
[2024-05-31 23:01:06] [INFO ] Deduced a trap composed of 180 places in 544 ms of which 6 ms to minimize.
[2024-05-31 23:01:07] [INFO ] Deduced a trap composed of 291 places in 523 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1023 variables, 20/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 23:01:07] [INFO ] Deduced a trap composed of 382 places in 502 ms of which 6 ms to minimize.
[2024-05-31 23:01:08] [INFO ] Deduced a trap composed of 303 places in 508 ms of which 6 ms to minimize.
[2024-05-31 23:01:08] [INFO ] Deduced a trap composed of 382 places in 504 ms of which 6 ms to minimize.
[2024-05-31 23:01:09] [INFO ] Deduced a trap composed of 378 places in 537 ms of which 6 ms to minimize.
[2024-05-31 23:01:09] [INFO ] Deduced a trap composed of 376 places in 493 ms of which 6 ms to minimize.
[2024-05-31 23:01:10] [INFO ] Deduced a trap composed of 317 places in 485 ms of which 6 ms to minimize.
[2024-05-31 23:01:10] [INFO ] Deduced a trap composed of 365 places in 482 ms of which 6 ms to minimize.
[2024-05-31 23:01:11] [INFO ] Deduced a trap composed of 304 places in 491 ms of which 6 ms to minimize.
[2024-05-31 23:01:11] [INFO ] Deduced a trap composed of 363 places in 507 ms of which 7 ms to minimize.
[2024-05-31 23:01:12] [INFO ] Deduced a trap composed of 369 places in 519 ms of which 6 ms to minimize.
[2024-05-31 23:01:12] [INFO ] Deduced a trap composed of 307 places in 507 ms of which 6 ms to minimize.
[2024-05-31 23:01:13] [INFO ] Deduced a trap composed of 310 places in 489 ms of which 6 ms to minimize.
[2024-05-31 23:01:13] [INFO ] Deduced a trap composed of 378 places in 486 ms of which 5 ms to minimize.
[2024-05-31 23:01:14] [INFO ] Deduced a trap composed of 377 places in 496 ms of which 6 ms to minimize.
[2024-05-31 23:01:15] [INFO ] Deduced a trap composed of 382 places in 514 ms of which 6 ms to minimize.
[2024-05-31 23:01:15] [INFO ] Deduced a trap composed of 386 places in 464 ms of which 5 ms to minimize.
[2024-05-31 23:01:16] [INFO ] Deduced a trap composed of 379 places in 487 ms of which 6 ms to minimize.
[2024-05-31 23:01:16] [INFO ] Deduced a trap composed of 312 places in 495 ms of which 6 ms to minimize.
[2024-05-31 23:01:17] [INFO ] Deduced a trap composed of 421 places in 468 ms of which 5 ms to minimize.
[2024-05-31 23:01:17] [INFO ] Deduced a trap composed of 316 places in 507 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1023 variables, 20/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 23:01:18] [INFO ] Deduced a trap composed of 329 places in 485 ms of which 6 ms to minimize.
[2024-05-31 23:01:18] [INFO ] Deduced a trap composed of 182 places in 544 ms of which 6 ms to minimize.
[2024-05-31 23:01:19] [INFO ] Deduced a trap composed of 290 places in 517 ms of which 6 ms to minimize.
[2024-05-31 23:01:19] [INFO ] Deduced a trap composed of 389 places in 498 ms of which 6 ms to minimize.
[2024-05-31 23:01:20] [INFO ] Deduced a trap composed of 433 places in 490 ms of which 5 ms to minimize.
[2024-05-31 23:01:20] [INFO ] Deduced a trap composed of 390 places in 538 ms of which 6 ms to minimize.
[2024-05-31 23:01:21] [INFO ] Deduced a trap composed of 227 places in 507 ms of which 6 ms to minimize.
[2024-05-31 23:01:21] [INFO ] Deduced a trap composed of 599 places in 508 ms of which 6 ms to minimize.
[2024-05-31 23:01:22] [INFO ] Deduced a trap composed of 589 places in 499 ms of which 6 ms to minimize.
[2024-05-31 23:01:22] [INFO ] Deduced a trap composed of 227 places in 504 ms of which 6 ms to minimize.
[2024-05-31 23:01:23] [INFO ] Deduced a trap composed of 597 places in 527 ms of which 6 ms to minimize.
[2024-05-31 23:01:23] [INFO ] Deduced a trap composed of 593 places in 512 ms of which 6 ms to minimize.
[2024-05-31 23:01:24] [INFO ] Deduced a trap composed of 365 places in 501 ms of which 5 ms to minimize.
[2024-05-31 23:01:25] [INFO ] Deduced a trap composed of 120 places in 532 ms of which 7 ms to minimize.
[2024-05-31 23:01:25] [INFO ] Deduced a trap composed of 169 places in 523 ms of which 7 ms to minimize.
[2024-05-31 23:01:26] [INFO ] Deduced a trap composed of 330 places in 520 ms of which 6 ms to minimize.
[2024-05-31 23:01:26] [INFO ] Deduced a trap composed of 329 places in 533 ms of which 6 ms to minimize.
[2024-05-31 23:01:27] [INFO ] Deduced a trap composed of 331 places in 496 ms of which 6 ms to minimize.
[2024-05-31 23:01:27] [INFO ] Deduced a trap composed of 337 places in 541 ms of which 6 ms to minimize.
[2024-05-31 23:01:28] [INFO ] Deduced a trap composed of 318 places in 499 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1023 variables, 20/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 23:01:28] [INFO ] Deduced a trap composed of 391 places in 484 ms of which 6 ms to minimize.
[2024-05-31 23:01:29] [INFO ] Deduced a trap composed of 92 places in 519 ms of which 6 ms to minimize.
[2024-05-31 23:01:30] [INFO ] Deduced a trap composed of 92 places in 505 ms of which 5 ms to minimize.
[2024-05-31 23:01:30] [INFO ] Deduced a trap composed of 122 places in 504 ms of which 6 ms to minimize.
[2024-05-31 23:01:31] [INFO ] Deduced a trap composed of 202 places in 523 ms of which 6 ms to minimize.
[2024-05-31 23:01:31] [INFO ] Deduced a trap composed of 205 places in 514 ms of which 6 ms to minimize.
[2024-05-31 23:01:32] [INFO ] Deduced a trap composed of 251 places in 520 ms of which 6 ms to minimize.
[2024-05-31 23:01:32] [INFO ] Deduced a trap composed of 113 places in 514 ms of which 6 ms to minimize.
[2024-05-31 23:01:33] [INFO ] Deduced a trap composed of 250 places in 520 ms of which 6 ms to minimize.
[2024-05-31 23:01:33] [INFO ] Deduced a trap composed of 305 places in 522 ms of which 6 ms to minimize.
[2024-05-31 23:01:34] [INFO ] Deduced a trap composed of 327 places in 536 ms of which 6 ms to minimize.
[2024-05-31 23:01:35] [INFO ] Deduced a trap composed of 175 places in 534 ms of which 6 ms to minimize.
[2024-05-31 23:01:35] [INFO ] Deduced a trap composed of 89 places in 615 ms of which 6 ms to minimize.
[2024-05-31 23:01:36] [INFO ] Deduced a trap composed of 116 places in 608 ms of which 6 ms to minimize.
[2024-05-31 23:01:36] [INFO ] Deduced a trap composed of 103 places in 628 ms of which 6 ms to minimize.
[2024-05-31 23:01:37] [INFO ] Deduced a trap composed of 71 places in 626 ms of which 6 ms to minimize.
[2024-05-31 23:01:38] [INFO ] Deduced a trap composed of 97 places in 604 ms of which 6 ms to minimize.
[2024-05-31 23:01:38] [INFO ] Deduced a trap composed of 90 places in 622 ms of which 6 ms to minimize.
[2024-05-31 23:01:39] [INFO ] Deduced a trap composed of 108 places in 644 ms of which 7 ms to minimize.
[2024-05-31 23:01:40] [INFO ] Deduced a trap composed of 94 places in 619 ms of which 6 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1023 variables, 20/168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 23:01:40] [INFO ] Deduced a trap composed of 106 places in 627 ms of which 6 ms to minimize.
SMT process timed out in 77195ms, 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 6 out of 1065 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1065/1065 places, 4061/4061 transitions.
Applied a total of 0 rules in 108 ms. Remains 1065 /1065 variables (removed 0) and now considering 4061/4061 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 1065/1065 places, 4061/4061 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1065/1065 places, 4061/4061 transitions.
Applied a total of 0 rules in 100 ms. Remains 1065 /1065 variables (removed 0) and now considering 4061/4061 (removed 0) transitions.
[2024-05-31 23:01:41] [INFO ] Flow matrix only has 3663 transitions (discarded 398 similar events)
[2024-05-31 23:01:41] [INFO ] Invariant cache hit.
[2024-05-31 23:01:42] [INFO ] Implicit Places using invariants in 1425 ms returned [4, 8, 84, 85, 143, 203, 243, 349, 350, 373, 374, 398, 399, 420, 436, 437, 438, 457, 482, 483, 518, 533, 557, 567, 617, 748, 784, 785, 835]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 1430 ms to find 29 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1036/1065 places, 4061/4061 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1018 transition count 4043
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1018 transition count 4043
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 54 place count 1000 transition count 4025
Iterating global reduction 0 with 18 rules applied. Total rules applied 72 place count 1000 transition count 4025
Applied a total of 72 rules in 162 ms. Remains 1000 /1036 variables (removed 36) and now considering 4025/4061 (removed 36) transitions.
[2024-05-31 23:01:42] [INFO ] Flow matrix only has 3627 transitions (discarded 398 similar events)
// Phase 1: matrix 3627 rows 1000 cols
[2024-05-31 23:01:42] [INFO ] Computed 49 invariants in 28 ms
[2024-05-31 23:01:43] [INFO ] Implicit Places using invariants in 1202 ms returned []
[2024-05-31 23:01:43] [INFO ] Flow matrix only has 3627 transitions (discarded 398 similar events)
[2024-05-31 23:01:43] [INFO ] Invariant cache hit.
[2024-05-31 23:01:44] [INFO ] State equation strengthened by 2450 read => feed constraints.
[2024-05-31 23:02:15] [INFO ] Performed 833/1000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 23:02:21] [INFO ] Implicit Places using invariants and state equation in 37860 ms returned []
Implicit Place search using SMT with State Equation took 39066 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1000/1065 places, 4025/4061 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 40759 ms. Remains : 1000/1065 places, 4025/4061 transitions.
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 14 atomic propositions for a total of 14 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 570 stabilizing places and 1499 stable transitions
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-06 FALSE 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' '!(X(X(X(G((p0||X(p1)))))))'
Support contains 7 out of 1402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1402/1402 places, 3132/3132 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 1366 transition count 3090
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 1366 transition count 3090
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 106 place count 1332 transition count 2984
Iterating global reduction 0 with 34 rules applied. Total rules applied 140 place count 1332 transition count 2984
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 159 place count 1313 transition count 2851
Iterating global reduction 0 with 19 rules applied. Total rules applied 178 place count 1313 transition count 2851
Applied a total of 178 rules in 151 ms. Remains 1313 /1402 variables (removed 89) and now considering 2851/3132 (removed 281) transitions.
[2024-05-31 23:02:22] [INFO ] Flow matrix only has 2579 transitions (discarded 272 similar events)
// Phase 1: matrix 2579 rows 1313 cols
[2024-05-31 23:02:22] [INFO ] Computed 78 invariants in 34 ms
[2024-05-31 23:02:23] [INFO ] Implicit Places using invariants in 1154 ms returned [4, 106, 108, 194, 263, 315, 480, 481, 511, 512, 541, 562, 563, 564, 590, 622, 634, 663, 682, 709, 722, 744, 783, 940, 984, 985, 1043]
Discarding 27 places :
Implicit Place search using SMT only with invariants took 1156 ms to find 27 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1286/1402 places, 2851/3132 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 1260 transition count 2825
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 1260 transition count 2825
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 78 place count 1234 transition count 2799
Iterating global reduction 0 with 26 rules applied. Total rules applied 104 place count 1234 transition count 2799
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 130 place count 1208 transition count 2773
Iterating global reduction 0 with 26 rules applied. Total rules applied 156 place count 1208 transition count 2773
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 175 place count 1189 transition count 2640
Iterating global reduction 0 with 19 rules applied. Total rules applied 194 place count 1189 transition count 2640
Applied a total of 194 rules in 189 ms. Remains 1189 /1286 variables (removed 97) and now considering 2640/2851 (removed 211) transitions.
[2024-05-31 23:02:23] [INFO ] Flow matrix only has 2368 transitions (discarded 272 similar events)
// Phase 1: matrix 2368 rows 1189 cols
[2024-05-31 23:02:23] [INFO ] Computed 51 invariants in 26 ms
[2024-05-31 23:02:24] [INFO ] Implicit Places using invariants in 1006 ms returned []
[2024-05-31 23:02:24] [INFO ] Flow matrix only has 2368 transitions (discarded 272 similar events)
[2024-05-31 23:02:24] [INFO ] Invariant cache hit.
[2024-05-31 23:02:25] [INFO ] State equation strengthened by 878 read => feed constraints.
[2024-05-31 23:02:38] [INFO ] Implicit Places using invariants and state equation in 14332 ms returned []
Implicit Place search using SMT with State Equation took 15340 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1189/1402 places, 2640/3132 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 16837 ms. Remains : 1189/1402 places, 2640/3132 transitions.
Stuttering acceptance computed with spot in 322 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 1024 steps with 14 reset in 17 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-01 finished in 17242 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)) U G(p1)))'
Support contains 4 out of 1402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1402/1402 places, 3132/3132 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 1402 transition count 3103
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 58 place count 1373 transition count 3103
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 38 Pre rules applied. Total rules applied 58 place count 1373 transition count 3065
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 134 place count 1335 transition count 3065
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 156 place count 1313 transition count 3031
Iterating global reduction 2 with 22 rules applied. Total rules applied 178 place count 1313 transition count 3031
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 178 place count 1313 transition count 3030
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 180 place count 1312 transition count 3030
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 199 place count 1293 transition count 2927
Iterating global reduction 2 with 19 rules applied. Total rules applied 218 place count 1293 transition count 2927
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 221 place count 1290 transition count 2906
Iterating global reduction 2 with 3 rules applied. Total rules applied 224 place count 1290 transition count 2906
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 298 place count 1253 transition count 2869
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 314 place count 1237 transition count 2853
Iterating global reduction 2 with 16 rules applied. Total rules applied 330 place count 1237 transition count 2853
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 345 place count 1222 transition count 2748
Iterating global reduction 2 with 15 rules applied. Total rules applied 360 place count 1222 transition count 2748
Applied a total of 360 rules in 424 ms. Remains 1222 /1402 variables (removed 180) and now considering 2748/3132 (removed 384) transitions.
[2024-05-31 23:02:39] [INFO ] Flow matrix only has 2476 transitions (discarded 272 similar events)
// Phase 1: matrix 2476 rows 1222 cols
[2024-05-31 23:02:39] [INFO ] Computed 78 invariants in 41 ms
[2024-05-31 23:02:40] [INFO ] Implicit Places using invariants in 1147 ms returned [4, 10, 96, 165, 234, 280, 406, 407, 434, 435, 465, 466, 490, 511, 512, 513, 534, 563, 564, 602, 619, 644, 657, 715, 869, 911, 912, 970]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 1149 ms to find 28 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1194/1402 places, 2748/3132 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1177 transition count 2731
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1177 transition count 2731
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 51 place count 1160 transition count 2714
Iterating global reduction 0 with 17 rules applied. Total rules applied 68 place count 1160 transition count 2714
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 75 place count 1153 transition count 2665
Iterating global reduction 0 with 7 rules applied. Total rules applied 82 place count 1153 transition count 2665
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 102 place count 1143 transition count 2655
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 112 place count 1133 transition count 2645
Iterating global reduction 0 with 10 rules applied. Total rules applied 122 place count 1133 transition count 2645
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 134 place count 1121 transition count 2561
Iterating global reduction 0 with 12 rules applied. Total rules applied 146 place count 1121 transition count 2561
Applied a total of 146 rules in 302 ms. Remains 1121 /1194 variables (removed 73) and now considering 2561/2748 (removed 187) transitions.
[2024-05-31 23:02:41] [INFO ] Flow matrix only has 2289 transitions (discarded 272 similar events)
// Phase 1: matrix 2289 rows 1121 cols
[2024-05-31 23:02:41] [INFO ] Computed 50 invariants in 33 ms
[2024-05-31 23:02:42] [INFO ] Implicit Places using invariants in 953 ms returned []
[2024-05-31 23:02:42] [INFO ] Flow matrix only has 2289 transitions (discarded 272 similar events)
[2024-05-31 23:02:42] [INFO ] Invariant cache hit.
[2024-05-31 23:02:42] [INFO ] State equation strengthened by 866 read => feed constraints.
[2024-05-31 23:02:53] [INFO ] Implicit Places using invariants and state equation in 11398 ms returned []
Implicit Place search using SMT with State Equation took 12353 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1121/1402 places, 2561/3132 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 14231 ms. Remains : 1121/1402 places, 2561/3132 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-02
Product exploration explored 100000 steps with 1949 reset in 631 ms.
Product exploration explored 100000 steps with 1951 reset in 610 ms.
Computed a total of 306 stabilizing places and 945 stable transitions
Computed a total of 306 stabilizing places and 945 stable transitions
Detected a total of 306/1121 stabilizing places and 945/2561 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 105 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p0)]
RANDOM walk for 40000 steps (778 resets) in 230 ms. (173 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (164 resets) in 114 ms. (347 steps per ms) remains 1/1 properties
[2024-05-31 23:02:55] [INFO ] Flow matrix only has 2289 transitions (discarded 272 similar events)
[2024-05-31 23:02:55] [INFO ] Invariant cache hit.
[2024-05-31 23:02:55] [INFO ] State equation strengthened by 866 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) 1039/1041 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1041 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 38/1079 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1079 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 28/1107 variables, 28/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1107 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14/1121 variables, 14/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1121 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2289/3410 variables, 1121/1171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3410 variables, 866/2037 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3410 variables, 0/2037 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/3410 variables, 0/2037 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3410/3410 variables, and 2037 constraints, problems are : Problem set: 0 solved, 1 unsolved in 856 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 1121/1121 constraints, ReadFeed: 866/866 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) 1039/1041 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:02:56] [INFO ] Deduced a trap composed of 110 places in 432 ms of which 6 ms to minimize.
[2024-05-31 23:02:57] [INFO ] Deduced a trap composed of 134 places in 427 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1041 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1041 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/1079 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:02:57] [INFO ] Deduced a trap composed of 230 places in 490 ms of which 7 ms to minimize.
[2024-05-31 23:02:58] [INFO ] Deduced a trap composed of 84 places in 485 ms of which 9 ms to minimize.
[2024-05-31 23:02:58] [INFO ] Deduced a trap composed of 85 places in 458 ms of which 7 ms to minimize.
[2024-05-31 23:02:59] [INFO ] Deduced a trap composed of 89 places in 467 ms of which 7 ms to minimize.
[2024-05-31 23:02:59] [INFO ] Deduced a trap composed of 88 places in 459 ms of which 7 ms to minimize.
[2024-05-31 23:03:00] [INFO ] Deduced a trap composed of 81 places in 473 ms of which 7 ms to minimize.
[2024-05-31 23:03:00] [INFO ] Deduced a trap composed of 158 places in 481 ms of which 8 ms to minimize.
[2024-05-31 23:03:01] [INFO ] Deduced a trap composed of 88 places in 482 ms of which 7 ms to minimize.
SMT process timed out in 5936ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 1121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1121/1121 places, 2561/2561 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 1121 transition count 2560
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1120 transition count 2560
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 4 place count 1118 transition count 2558
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 1118 transition count 2558
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 8 place count 1116 transition count 2544
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 1116 transition count 2544
Free-agglomeration rule (complex) applied 135 times.
Iterating global reduction 2 with 135 rules applied. Total rules applied 145 place count 1116 transition count 4005
Reduce places removed 135 places and 0 transitions.
Iterating post reduction 2 with 135 rules applied. Total rules applied 280 place count 981 transition count 4005
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 283 place count 981 transition count 4005
Applied a total of 283 rules in 372 ms. Remains 981 /1121 variables (removed 140) and now considering 4005/2561 (removed -1444) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 373 ms. Remains : 981/1121 places, 4005/2561 transitions.
RANDOM walk for 40000 steps (964 resets) in 816 ms. (48 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (129 resets) in 132 ms. (300 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 76177 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :0 out of 1
Probabilistic random walk after 76177 steps, saw 31968 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
[2024-05-31 23:03:04] [INFO ] Flow matrix only has 3607 transitions (discarded 398 similar events)
// Phase 1: matrix 3607 rows 981 cols
[2024-05-31 23:03:04] [INFO ] Computed 50 invariants in 24 ms
[2024-05-31 23:03:04] [INFO ] State equation strengthened by 2450 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) 901/903 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/903 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/939 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/939 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 28/967 variables, 28/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/967 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14/981 variables, 14/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/981 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3607/4588 variables, 981/1031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4588 variables, 2450/3481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4588 variables, 0/3481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/4588 variables, 0/3481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4588/4588 variables, and 3481 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1344 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 981/981 constraints, ReadFeed: 2450/2450 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) 901/903 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:03:06] [INFO ] Deduced a trap composed of 194 places in 552 ms of which 5 ms to minimize.
[2024-05-31 23:03:07] [INFO ] Deduced a trap composed of 84 places in 527 ms of which 5 ms to minimize.
[2024-05-31 23:03:07] [INFO ] Deduced a trap composed of 180 places in 519 ms of which 5 ms to minimize.
[2024-05-31 23:03:08] [INFO ] Deduced a trap composed of 83 places in 516 ms of which 6 ms to minimize.
[2024-05-31 23:03:08] [INFO ] Deduced a trap composed of 154 places in 516 ms of which 5 ms to minimize.
[2024-05-31 23:03:09] [INFO ] Deduced a trap composed of 83 places in 558 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/903 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/903 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 36/939 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:03:10] [INFO ] Deduced a trap composed of 5 places in 558 ms of which 6 ms to minimize.
[2024-05-31 23:03:10] [INFO ] Deduced a trap composed of 83 places in 590 ms of which 6 ms to minimize.
[2024-05-31 23:03:11] [INFO ] Deduced a trap composed of 69 places in 569 ms of which 6 ms to minimize.
[2024-05-31 23:03:11] [INFO ] Deduced a trap composed of 62 places in 536 ms of which 5 ms to minimize.
[2024-05-31 23:03:12] [INFO ] Deduced a trap composed of 69 places in 578 ms of which 6 ms to minimize.
[2024-05-31 23:03:13] [INFO ] Deduced a trap composed of 70 places in 599 ms of which 5 ms to minimize.
[2024-05-31 23:03:13] [INFO ] Deduced a trap composed of 76 places in 558 ms of which 6 ms to minimize.
[2024-05-31 23:03:14] [INFO ] Deduced a trap composed of 76 places in 595 ms of which 6 ms to minimize.
[2024-05-31 23:03:14] [INFO ] Deduced a trap composed of 75 places in 596 ms of which 6 ms to minimize.
[2024-05-31 23:03:15] [INFO ] Deduced a trap composed of 97 places in 597 ms of which 6 ms to minimize.
[2024-05-31 23:03:16] [INFO ] Deduced a trap composed of 75 places in 596 ms of which 7 ms to minimize.
[2024-05-31 23:03:16] [INFO ] Deduced a trap composed of 27 places in 598 ms of which 6 ms to minimize.
[2024-05-31 23:03:17] [INFO ] Deduced a trap composed of 92 places in 557 ms of which 6 ms to minimize.
[2024-05-31 23:03:17] [INFO ] Deduced a trap composed of 85 places in 584 ms of which 6 ms to minimize.
[2024-05-31 23:03:18] [INFO ] Deduced a trap composed of 94 places in 566 ms of which 6 ms to minimize.
[2024-05-31 23:03:19] [INFO ] Deduced a trap composed of 82 places in 548 ms of which 6 ms to minimize.
[2024-05-31 23:03:19] [INFO ] Deduced a trap composed of 120 places in 592 ms of which 6 ms to minimize.
[2024-05-31 23:03:20] [INFO ] Deduced a trap composed of 96 places in 559 ms of which 6 ms to minimize.
[2024-05-31 23:03:20] [INFO ] Deduced a trap composed of 110 places in 543 ms of which 6 ms to minimize.
[2024-05-31 23:03:21] [INFO ] Deduced a trap composed of 129 places in 554 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/939 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:03:22] [INFO ] Deduced a trap composed of 71 places in 544 ms of which 5 ms to minimize.
[2024-05-31 23:03:22] [INFO ] Deduced a trap composed of 129 places in 560 ms of which 6 ms to minimize.
[2024-05-31 23:03:23] [INFO ] Deduced a trap composed of 77 places in 547 ms of which 6 ms to minimize.
[2024-05-31 23:03:23] [INFO ] Deduced a trap composed of 94 places in 553 ms of which 5 ms to minimize.
[2024-05-31 23:03:24] [INFO ] Deduced a trap composed of 76 places in 569 ms of which 5 ms to minimize.
[2024-05-31 23:03:24] [INFO ] Deduced a trap composed of 119 places in 538 ms of which 6 ms to minimize.
[2024-05-31 23:03:25] [INFO ] Deduced a trap composed of 79 places in 550 ms of which 5 ms to minimize.
[2024-05-31 23:03:25] [INFO ] Deduced a trap composed of 106 places in 527 ms of which 6 ms to minimize.
[2024-05-31 23:03:26] [INFO ] Deduced a trap composed of 138 places in 533 ms of which 5 ms to minimize.
[2024-05-31 23:03:27] [INFO ] Deduced a trap composed of 129 places in 534 ms of which 5 ms to minimize.
[2024-05-31 23:03:27] [INFO ] Deduced a trap composed of 106 places in 534 ms of which 5 ms to minimize.
[2024-05-31 23:03:28] [INFO ] Deduced a trap composed of 78 places in 552 ms of which 6 ms to minimize.
[2024-05-31 23:03:28] [INFO ] Deduced a trap composed of 81 places in 531 ms of which 6 ms to minimize.
[2024-05-31 23:03:29] [INFO ] Deduced a trap composed of 81 places in 531 ms of which 6 ms to minimize.
[2024-05-31 23:03:29] [INFO ] Deduced a trap composed of 138 places in 577 ms of which 5 ms to minimize.
[2024-05-31 23:03:30] [INFO ] Deduced a trap composed of 90 places in 595 ms of which 6 ms to minimize.
[2024-05-31 23:03:31] [INFO ] Deduced a trap composed of 73 places in 590 ms of which 6 ms to minimize.
[2024-05-31 23:03:31] [INFO ] Deduced a trap composed of 145 places in 544 ms of which 5 ms to minimize.
[2024-05-31 23:03:32] [INFO ] Deduced a trap composed of 74 places in 591 ms of which 6 ms to minimize.
[2024-05-31 23:03:32] [INFO ] Deduced a trap composed of 88 places in 541 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/939 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:03:33] [INFO ] Deduced a trap composed of 125 places in 526 ms of which 5 ms to minimize.
[2024-05-31 23:03:34] [INFO ] Deduced a trap composed of 91 places in 526 ms of which 5 ms to minimize.
[2024-05-31 23:03:34] [INFO ] Deduced a trap composed of 77 places in 564 ms of which 6 ms to minimize.
[2024-05-31 23:03:35] [INFO ] Deduced a trap composed of 110 places in 535 ms of which 6 ms to minimize.
[2024-05-31 23:03:35] [INFO ] Deduced a trap composed of 172 places in 582 ms of which 5 ms to minimize.
[2024-05-31 23:03:36] [INFO ] Deduced a trap composed of 78 places in 589 ms of which 6 ms to minimize.
[2024-05-31 23:03:36] [INFO ] Deduced a trap composed of 194 places in 586 ms of which 6 ms to minimize.
[2024-05-31 23:03:37] [INFO ] Deduced a trap composed of 85 places in 587 ms of which 6 ms to minimize.
[2024-05-31 23:03:38] [INFO ] Deduced a trap composed of 92 places in 591 ms of which 6 ms to minimize.
[2024-05-31 23:03:38] [INFO ] Deduced a trap composed of 244 places in 536 ms of which 6 ms to minimize.
[2024-05-31 23:03:39] [INFO ] Deduced a trap composed of 106 places in 547 ms of which 5 ms to minimize.
[2024-05-31 23:03:40] [INFO ] Deduced a trap composed of 75 places in 545 ms of which 6 ms to minimize.
[2024-05-31 23:03:40] [INFO ] Deduced a trap composed of 86 places in 548 ms of which 5 ms to minimize.
[2024-05-31 23:03:41] [INFO ] Deduced a trap composed of 84 places in 541 ms of which 6 ms to minimize.
[2024-05-31 23:03:41] [INFO ] Deduced a trap composed of 76 places in 535 ms of which 5 ms to minimize.
[2024-05-31 23:03:42] [INFO ] Deduced a trap composed of 115 places in 547 ms of which 5 ms to minimize.
[2024-05-31 23:03:42] [INFO ] Deduced a trap composed of 74 places in 535 ms of which 6 ms to minimize.
[2024-05-31 23:03:43] [INFO ] Deduced a trap composed of 115 places in 546 ms of which 5 ms to minimize.
[2024-05-31 23:03:44] [INFO ] Deduced a trap composed of 88 places in 554 ms of which 5 ms to minimize.
[2024-05-31 23:03:44] [INFO ] Deduced a trap composed of 124 places in 531 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/939 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:03:45] [INFO ] Deduced a trap composed of 88 places in 564 ms of which 6 ms to minimize.
[2024-05-31 23:03:45] [INFO ] Deduced a trap composed of 124 places in 531 ms of which 6 ms to minimize.
[2024-05-31 23:03:46] [INFO ] Deduced a trap composed of 75 places in 535 ms of which 6 ms to minimize.
[2024-05-31 23:03:46] [INFO ] Deduced a trap composed of 78 places in 528 ms of which 6 ms to minimize.
[2024-05-31 23:03:47] [INFO ] Deduced a trap composed of 332 places in 539 ms of which 6 ms to minimize.
[2024-05-31 23:03:47] [INFO ] Deduced a trap composed of 302 places in 533 ms of which 5 ms to minimize.
[2024-05-31 23:03:48] [INFO ] Deduced a trap composed of 77 places in 531 ms of which 5 ms to minimize.
[2024-05-31 23:03:49] [INFO ] Deduced a trap composed of 147 places in 540 ms of which 5 ms to minimize.
[2024-05-31 23:03:49] [INFO ] Deduced a trap composed of 97 places in 534 ms of which 5 ms to minimize.
[2024-05-31 23:03:50] [INFO ] Deduced a trap composed of 147 places in 539 ms of which 5 ms to minimize.
[2024-05-31 23:03:50] [INFO ] Deduced a trap composed of 180 places in 534 ms of which 6 ms to minimize.
[2024-05-31 23:03:51] [INFO ] Deduced a trap composed of 83 places in 531 ms of which 5 ms to minimize.
SMT process timed out in 46489ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 981 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 981/981 places, 4005/4005 transitions.
Applied a total of 0 rules in 111 ms. Remains 981 /981 variables (removed 0) and now considering 4005/4005 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 981/981 places, 4005/4005 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 981/981 places, 4005/4005 transitions.
Applied a total of 0 rules in 95 ms. Remains 981 /981 variables (removed 0) and now considering 4005/4005 (removed 0) transitions.
[2024-05-31 23:03:51] [INFO ] Flow matrix only has 3607 transitions (discarded 398 similar events)
[2024-05-31 23:03:51] [INFO ] Invariant cache hit.
[2024-05-31 23:03:52] [INFO ] Implicit Places using invariants in 1245 ms returned [82, 539]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1250 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 979/981 places, 4005/4005 transitions.
Applied a total of 0 rules in 95 ms. Remains 979 /979 variables (removed 0) and now considering 4005/4005 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1440 ms. Remains : 979/981 places, 4005/4005 transitions.
RANDOM walk for 40000 steps (964 resets) in 700 ms. (57 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (130 resets) in 140 ms. (283 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 77102 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :0 out of 1
Probabilistic random walk after 77102 steps, saw 32350 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
[2024-05-31 23:03:56] [INFO ] Flow matrix only has 3607 transitions (discarded 398 similar events)
// Phase 1: matrix 3607 rows 979 cols
[2024-05-31 23:03:56] [INFO ] Computed 48 invariants in 31 ms
[2024-05-31 23:03:56] [INFO ] State equation strengthened by 2450 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) 901/903 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/903 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 34/937 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/937 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 28/965 variables, 28/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/965 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14/979 variables, 14/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/979 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3607/4586 variables, 979/1027 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4586 variables, 2450/3477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4586 variables, 0/3477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/4586 variables, 0/3477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4586/4586 variables, and 3477 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1139 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 979/979 constraints, ReadFeed: 2450/2450 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) 901/903 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:03:57] [INFO ] Deduced a trap composed of 194 places in 503 ms of which 5 ms to minimize.
[2024-05-31 23:03:58] [INFO ] Deduced a trap composed of 84 places in 504 ms of which 5 ms to minimize.
[2024-05-31 23:03:58] [INFO ] Deduced a trap composed of 180 places in 509 ms of which 5 ms to minimize.
[2024-05-31 23:03:59] [INFO ] Deduced a trap composed of 83 places in 502 ms of which 5 ms to minimize.
[2024-05-31 23:03:59] [INFO ] Deduced a trap composed of 154 places in 509 ms of which 6 ms to minimize.
[2024-05-31 23:04:00] [INFO ] Deduced a trap composed of 83 places in 512 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/903 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/903 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 34/937 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:04:01] [INFO ] Deduced a trap composed of 5 places in 543 ms of which 6 ms to minimize.
[2024-05-31 23:04:01] [INFO ] Deduced a trap composed of 68 places in 552 ms of which 6 ms to minimize.
[2024-05-31 23:04:02] [INFO ] Deduced a trap composed of 78 places in 540 ms of which 6 ms to minimize.
[2024-05-31 23:04:02] [INFO ] Deduced a trap composed of 81 places in 531 ms of which 6 ms to minimize.
[2024-05-31 23:04:03] [INFO ] Deduced a trap composed of 78 places in 528 ms of which 5 ms to minimize.
[2024-05-31 23:04:03] [INFO ] Deduced a trap composed of 89 places in 553 ms of which 6 ms to minimize.
[2024-05-31 23:04:04] [INFO ] Deduced a trap composed of 74 places in 534 ms of which 5 ms to minimize.
[2024-05-31 23:04:04] [INFO ] Deduced a trap composed of 27 places in 516 ms of which 6 ms to minimize.
[2024-05-31 23:04:05] [INFO ] Deduced a trap composed of 80 places in 533 ms of which 6 ms to minimize.
[2024-05-31 23:04:06] [INFO ] Deduced a trap composed of 78 places in 546 ms of which 6 ms to minimize.
[2024-05-31 23:04:06] [INFO ] Deduced a trap composed of 76 places in 553 ms of which 5 ms to minimize.
[2024-05-31 23:04:07] [INFO ] Deduced a trap composed of 66 places in 536 ms of which 5 ms to minimize.
[2024-05-31 23:04:07] [INFO ] Deduced a trap composed of 46 places in 533 ms of which 6 ms to minimize.
[2024-05-31 23:04:08] [INFO ] Deduced a trap composed of 72 places in 533 ms of which 6 ms to minimize.
[2024-05-31 23:04:08] [INFO ] Deduced a trap composed of 62 places in 523 ms of which 5 ms to minimize.
[2024-05-31 23:04:09] [INFO ] Deduced a trap composed of 90 places in 533 ms of which 5 ms to minimize.
[2024-05-31 23:04:09] [INFO ] Deduced a trap composed of 113 places in 532 ms of which 6 ms to minimize.
[2024-05-31 23:04:10] [INFO ] Deduced a trap composed of 107 places in 526 ms of which 5 ms to minimize.
[2024-05-31 23:04:11] [INFO ] Deduced a trap composed of 73 places in 524 ms of which 6 ms to minimize.
[2024-05-31 23:04:11] [INFO ] Deduced a trap composed of 85 places in 546 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/937 variables, 20/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:04:12] [INFO ] Deduced a trap composed of 145 places in 544 ms of which 6 ms to minimize.
[2024-05-31 23:04:12] [INFO ] Deduced a trap composed of 89 places in 542 ms of which 6 ms to minimize.
[2024-05-31 23:04:13] [INFO ] Deduced a trap composed of 105 places in 555 ms of which 5 ms to minimize.
[2024-05-31 23:04:13] [INFO ] Deduced a trap composed of 74 places in 537 ms of which 5 ms to minimize.
[2024-05-31 23:04:14] [INFO ] Deduced a trap composed of 78 places in 540 ms of which 6 ms to minimize.
[2024-05-31 23:04:14] [INFO ] Deduced a trap composed of 97 places in 523 ms of which 5 ms to minimize.
[2024-05-31 23:04:15] [INFO ] Deduced a trap composed of 90 places in 530 ms of which 5 ms to minimize.
[2024-05-31 23:04:16] [INFO ] Deduced a trap composed of 85 places in 533 ms of which 6 ms to minimize.
[2024-05-31 23:04:16] [INFO ] Deduced a trap composed of 94 places in 531 ms of which 5 ms to minimize.
[2024-05-31 23:04:17] [INFO ] Deduced a trap composed of 103 places in 534 ms of which 6 ms to minimize.
[2024-05-31 23:04:17] [INFO ] Deduced a trap composed of 67 places in 551 ms of which 5 ms to minimize.
[2024-05-31 23:04:18] [INFO ] Deduced a trap composed of 79 places in 544 ms of which 6 ms to minimize.
[2024-05-31 23:04:18] [INFO ] Deduced a trap composed of 218 places in 531 ms of which 5 ms to minimize.
[2024-05-31 23:04:19] [INFO ] Deduced a trap composed of 72 places in 534 ms of which 6 ms to minimize.
[2024-05-31 23:04:19] [INFO ] Deduced a trap composed of 180 places in 545 ms of which 5 ms to minimize.
[2024-05-31 23:04:20] [INFO ] Deduced a trap composed of 81 places in 534 ms of which 6 ms to minimize.
[2024-05-31 23:04:21] [INFO ] Deduced a trap composed of 120 places in 530 ms of which 5 ms to minimize.
[2024-05-31 23:04:21] [INFO ] Deduced a trap composed of 64 places in 556 ms of which 6 ms to minimize.
[2024-05-31 23:04:22] [INFO ] Deduced a trap composed of 62 places in 536 ms of which 5 ms to minimize.
[2024-05-31 23:04:22] [INFO ] Deduced a trap composed of 66 places in 533 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/937 variables, 20/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:04:23] [INFO ] Deduced a trap composed of 71 places in 555 ms of which 5 ms to minimize.
[2024-05-31 23:04:23] [INFO ] Deduced a trap composed of 73 places in 534 ms of which 6 ms to minimize.
[2024-05-31 23:04:24] [INFO ] Deduced a trap composed of 75 places in 541 ms of which 5 ms to minimize.
[2024-05-31 23:04:25] [INFO ] Deduced a trap composed of 104 places in 542 ms of which 5 ms to minimize.
[2024-05-31 23:04:25] [INFO ] Deduced a trap composed of 96 places in 603 ms of which 6 ms to minimize.
[2024-05-31 23:04:26] [INFO ] Deduced a trap composed of 79 places in 547 ms of which 6 ms to minimize.
[2024-05-31 23:04:26] [INFO ] Deduced a trap composed of 100 places in 551 ms of which 6 ms to minimize.
[2024-05-31 23:04:27] [INFO ] Deduced a trap composed of 106 places in 534 ms of which 5 ms to minimize.
[2024-05-31 23:04:27] [INFO ] Deduced a trap composed of 85 places in 538 ms of which 5 ms to minimize.
[2024-05-31 23:04:28] [INFO ] Deduced a trap composed of 71 places in 521 ms of which 6 ms to minimize.
[2024-05-31 23:04:28] [INFO ] Deduced a trap composed of 100 places in 536 ms of which 6 ms to minimize.
[2024-05-31 23:04:29] [INFO ] Deduced a trap composed of 92 places in 528 ms of which 5 ms to minimize.
[2024-05-31 23:04:30] [INFO ] Deduced a trap composed of 105 places in 545 ms of which 6 ms to minimize.
[2024-05-31 23:04:30] [INFO ] Deduced a trap composed of 141 places in 531 ms of which 5 ms to minimize.
[2024-05-31 23:04:31] [INFO ] Deduced a trap composed of 74 places in 530 ms of which 6 ms to minimize.
[2024-05-31 23:04:31] [INFO ] Deduced a trap composed of 75 places in 525 ms of which 5 ms to minimize.
[2024-05-31 23:04:32] [INFO ] Deduced a trap composed of 67 places in 532 ms of which 6 ms to minimize.
[2024-05-31 23:04:32] [INFO ] Deduced a trap composed of 71 places in 518 ms of which 6 ms to minimize.
[2024-05-31 23:04:33] [INFO ] Deduced a trap composed of 89 places in 539 ms of which 6 ms to minimize.
[2024-05-31 23:04:33] [INFO ] Deduced a trap composed of 129 places in 533 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/937 variables, 20/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:04:34] [INFO ] Deduced a trap composed of 93 places in 548 ms of which 6 ms to minimize.
[2024-05-31 23:04:35] [INFO ] Deduced a trap composed of 132 places in 549 ms of which 5 ms to minimize.
[2024-05-31 23:04:35] [INFO ] Deduced a trap composed of 94 places in 528 ms of which 6 ms to minimize.
[2024-05-31 23:04:36] [INFO ] Deduced a trap composed of 91 places in 552 ms of which 5 ms to minimize.
[2024-05-31 23:04:36] [INFO ] Deduced a trap composed of 98 places in 540 ms of which 6 ms to minimize.
[2024-05-31 23:04:37] [INFO ] Deduced a trap composed of 69 places in 530 ms of which 6 ms to minimize.
[2024-05-31 23:04:37] [INFO ] Deduced a trap composed of 106 places in 529 ms of which 6 ms to minimize.
[2024-05-31 23:04:38] [INFO ] Deduced a trap composed of 99 places in 537 ms of which 6 ms to minimize.
[2024-05-31 23:04:38] [INFO ] Deduced a trap composed of 126 places in 539 ms of which 6 ms to minimize.
[2024-05-31 23:04:39] [INFO ] Deduced a trap composed of 138 places in 548 ms of which 6 ms to minimize.
[2024-05-31 23:04:40] [INFO ] Deduced a trap composed of 75 places in 542 ms of which 5 ms to minimize.
[2024-05-31 23:04:40] [INFO ] Deduced a trap composed of 80 places in 539 ms of which 5 ms to minimize.
[2024-05-31 23:04:41] [INFO ] Deduced a trap composed of 76 places in 536 ms of which 6 ms to minimize.
[2024-05-31 23:04:41] [INFO ] Deduced a trap composed of 82 places in 536 ms of which 5 ms to minimize.
[2024-05-31 23:04:42] [INFO ] Deduced a trap composed of 70 places in 533 ms of which 6 ms to minimize.
[2024-05-31 23:04:42] [INFO ] Deduced a trap composed of 75 places in 534 ms of which 6 ms to minimize.
[2024-05-31 23:04:43] [INFO ] Deduced a trap composed of 79 places in 551 ms of which 5 ms to minimize.
[2024-05-31 23:04:44] [INFO ] Deduced a trap composed of 169 places in 549 ms of which 5 ms to minimize.
[2024-05-31 23:04:44] [INFO ] Deduced a trap composed of 57 places in 527 ms of which 6 ms to minimize.
[2024-05-31 23:04:45] [INFO ] Deduced a trap composed of 46 places in 528 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/937 variables, 20/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:04:45] [INFO ] Deduced a trap composed of 84 places in 564 ms of which 6 ms to minimize.
[2024-05-31 23:04:46] [INFO ] Deduced a trap composed of 85 places in 558 ms of which 5 ms to minimize.
[2024-05-31 23:04:46] [INFO ] Deduced a trap composed of 77 places in 531 ms of which 6 ms to minimize.
[2024-05-31 23:04:47] [INFO ] Deduced a trap composed of 79 places in 555 ms of which 6 ms to minimize.
[2024-05-31 23:04:48] [INFO ] Deduced a trap composed of 88 places in 528 ms of which 6 ms to minimize.
[2024-05-31 23:04:48] [INFO ] Deduced a trap composed of 75 places in 528 ms of which 6 ms to minimize.
[2024-05-31 23:04:49] [INFO ] Deduced a trap composed of 75 places in 543 ms of which 6 ms to minimize.
[2024-05-31 23:04:49] [INFO ] Deduced a trap composed of 82 places in 539 ms of which 6 ms to minimize.
[2024-05-31 23:04:50] [INFO ] Deduced a trap composed of 104 places in 523 ms of which 5 ms to minimize.
[2024-05-31 23:04:50] [INFO ] Deduced a trap composed of 67 places in 534 ms of which 6 ms to minimize.
[2024-05-31 23:04:51] [INFO ] Deduced a trap composed of 69 places in 542 ms of which 6 ms to minimize.
[2024-05-31 23:04:51] [INFO ] Deduced a trap composed of 68 places in 532 ms of which 5 ms to minimize.
[2024-05-31 23:04:52] [INFO ] Deduced a trap composed of 80 places in 539 ms of which 6 ms to minimize.
[2024-05-31 23:04:53] [INFO ] Deduced a trap composed of 94 places in 538 ms of which 6 ms to minimize.
[2024-05-31 23:04:53] [INFO ] Deduced a trap composed of 84 places in 539 ms of which 6 ms to minimize.
[2024-05-31 23:04:54] [INFO ] Deduced a trap composed of 94 places in 552 ms of which 5 ms to minimize.
[2024-05-31 23:04:54] [INFO ] Deduced a trap composed of 87 places in 524 ms of which 6 ms to minimize.
[2024-05-31 23:04:55] [INFO ] Deduced a trap composed of 97 places in 529 ms of which 6 ms to minimize.
[2024-05-31 23:04:55] [INFO ] Deduced a trap composed of 82 places in 527 ms of which 6 ms to minimize.
[2024-05-31 23:04:56] [INFO ] Deduced a trap composed of 74 places in 515 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/937 variables, 20/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:04:56] [INFO ] Deduced a trap composed of 91 places in 532 ms of which 5 ms to minimize.
[2024-05-31 23:04:57] [INFO ] Deduced a trap composed of 124 places in 533 ms of which 5 ms to minimize.
[2024-05-31 23:04:58] [INFO ] Deduced a trap composed of 69 places in 540 ms of which 5 ms to minimize.
[2024-05-31 23:04:58] [INFO ] Deduced a trap composed of 120 places in 528 ms of which 5 ms to minimize.
[2024-05-31 23:04:59] [INFO ] Deduced a trap composed of 108 places in 529 ms of which 5 ms to minimize.
[2024-05-31 23:04:59] [INFO ] Deduced a trap composed of 68 places in 543 ms of which 6 ms to minimize.
[2024-05-31 23:05:00] [INFO ] Deduced a trap composed of 71 places in 576 ms of which 6 ms to minimize.
[2024-05-31 23:05:00] [INFO ] Deduced a trap composed of 113 places in 577 ms of which 5 ms to minimize.
[2024-05-31 23:05:01] [INFO ] Deduced a trap composed of 68 places in 610 ms of which 6 ms to minimize.
[2024-05-31 23:05:02] [INFO ] Deduced a trap composed of 69 places in 592 ms of which 6 ms to minimize.
[2024-05-31 23:05:02] [INFO ] Deduced a trap composed of 117 places in 573 ms of which 5 ms to minimize.
[2024-05-31 23:05:03] [INFO ] Deduced a trap composed of 122 places in 589 ms of which 6 ms to minimize.
[2024-05-31 23:05:04] [INFO ] Deduced a trap composed of 110 places in 588 ms of which 5 ms to minimize.
[2024-05-31 23:05:04] [INFO ] Deduced a trap composed of 75 places in 607 ms of which 6 ms to minimize.
[2024-05-31 23:05:05] [INFO ] Deduced a trap composed of 122 places in 592 ms of which 5 ms to minimize.
[2024-05-31 23:05:05] [INFO ] Deduced a trap composed of 104 places in 610 ms of which 6 ms to minimize.
[2024-05-31 23:05:06] [INFO ] Deduced a trap composed of 97 places in 592 ms of which 5 ms to minimize.
[2024-05-31 23:05:07] [INFO ] Deduced a trap composed of 293 places in 590 ms of which 5 ms to minimize.
[2024-05-31 23:05:07] [INFO ] Deduced a trap composed of 294 places in 526 ms of which 5 ms to minimize.
[2024-05-31 23:05:08] [INFO ] Deduced a trap composed of 101 places in 519 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/937 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:05:08] [INFO ] Deduced a trap composed of 87 places in 577 ms of which 6 ms to minimize.
[2024-05-31 23:05:09] [INFO ] Deduced a trap composed of 86 places in 585 ms of which 6 ms to minimize.
[2024-05-31 23:05:10] [INFO ] Deduced a trap composed of 137 places in 589 ms of which 6 ms to minimize.
[2024-05-31 23:05:10] [INFO ] Deduced a trap composed of 280 places in 468 ms of which 6 ms to minimize.
[2024-05-31 23:05:11] [INFO ] Deduced a trap composed of 102 places in 575 ms of which 6 ms to minimize.
[2024-05-31 23:05:11] [INFO ] Deduced a trap composed of 100 places in 582 ms of which 6 ms to minimize.
[2024-05-31 23:05:12] [INFO ] Deduced a trap composed of 74 places in 525 ms of which 6 ms to minimize.
SMT process timed out in 76288ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 979 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 979/979 places, 4005/4005 transitions.
Applied a total of 0 rules in 98 ms. Remains 979 /979 variables (removed 0) and now considering 4005/4005 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 979/979 places, 4005/4005 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 979/979 places, 4005/4005 transitions.
Applied a total of 0 rules in 94 ms. Remains 979 /979 variables (removed 0) and now considering 4005/4005 (removed 0) transitions.
[2024-05-31 23:05:12] [INFO ] Flow matrix only has 3607 transitions (discarded 398 similar events)
[2024-05-31 23:05:12] [INFO ] Invariant cache hit.
[2024-05-31 23:05:13] [INFO ] Implicit Places using invariants in 1209 ms returned []
[2024-05-31 23:05:13] [INFO ] Flow matrix only has 3607 transitions (discarded 398 similar events)
[2024-05-31 23:05:13] [INFO ] Invariant cache hit.
[2024-05-31 23:05:14] [INFO ] State equation strengthened by 2450 read => feed constraints.
[2024-05-31 23:05:45] [INFO ] Performed 946/979 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 23:05:47] [INFO ] Implicit Places using invariants and state equation in 34272 ms returned []
Implicit Place search using SMT with State Equation took 35483 ms to find 0 implicit places.
[2024-05-31 23:05:48] [INFO ] Redundant transitions in 263 ms returned []
Running 3943 sub problems to find dead transitions.
[2024-05-31 23:05:48] [INFO ] Flow matrix only has 3607 transitions (discarded 398 similar events)
[2024-05-31 23:05:48] [INFO ] Invariant cache hit.
[2024-05-31 23:05:48] [INFO ] State equation strengthened by 2450 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) 0/977 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 3943 unsolved
SMT process timed out in 54713ms, After SMT, problems are : Problem set: 0 solved, 3943 unsolved
Search for dead transitions found 0 dead transitions in 54780ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90649 ms. Remains : 979/979 places, 4005/4005 transitions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 6 factoid took 187 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p0)]
Support contains 4 out of 1121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1121/1121 places, 2561/2561 transitions.
Applied a total of 0 rules in 67 ms. Remains 1121 /1121 variables (removed 0) and now considering 2561/2561 (removed 0) transitions.
[2024-05-31 23:06:43] [INFO ] Flow matrix only has 2289 transitions (discarded 272 similar events)
// Phase 1: matrix 2289 rows 1121 cols
[2024-05-31 23:06:43] [INFO ] Computed 50 invariants in 17 ms
[2024-05-31 23:06:44] [INFO ] Implicit Places using invariants in 936 ms returned []
[2024-05-31 23:06:44] [INFO ] Flow matrix only has 2289 transitions (discarded 272 similar events)
[2024-05-31 23:06:44] [INFO ] Invariant cache hit.
[2024-05-31 23:06:45] [INFO ] State equation strengthened by 866 read => feed constraints.
[2024-05-31 23:06:55] [INFO ] Implicit Places using invariants and state equation in 10670 ms returned []
Implicit Place search using SMT with State Equation took 11610 ms to find 0 implicit places.
[2024-05-31 23:06:55] [INFO ] Redundant transitions in 132 ms returned []
Running 2544 sub problems to find dead transitions.
[2024-05-31 23:06:55] [INFO ] Flow matrix only has 2289 transitions (discarded 272 similar events)
[2024-05-31 23:06:55] [INFO ] Invariant cache hit.
[2024-05-31 23:06:55] [INFO ] State equation strengthened by 866 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1119 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2544 unsolved
SMT process timed out in 32820ms, After SMT, problems are : Problem set: 0 solved, 2544 unsolved
Search for dead transitions found 0 dead transitions in 32842ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 44663 ms. Remains : 1121/1121 places, 2561/2561 transitions.
Computed a total of 306 stabilizing places and 945 stable transitions
Computed a total of 306 stabilizing places and 945 stable transitions
Detected a total of 306/1121 stabilizing places and 945/2561 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 96 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p1), (NOT p0)]
RANDOM walk for 40000 steps (779 resets) in 290 ms. (137 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (164 resets) in 85 ms. (465 steps per ms) remains 1/1 properties
[2024-05-31 23:07:28] [INFO ] Flow matrix only has 2289 transitions (discarded 272 similar events)
[2024-05-31 23:07:28] [INFO ] Invariant cache hit.
[2024-05-31 23:07:28] [INFO ] State equation strengthened by 866 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) 1039/1041 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1041 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 38/1079 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1079 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 28/1107 variables, 28/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1107 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14/1121 variables, 14/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1121 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2289/3410 variables, 1121/1171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3410 variables, 866/2037 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3410 variables, 0/2037 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/3410 variables, 0/2037 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3410/3410 variables, and 2037 constraints, problems are : Problem set: 0 solved, 1 unsolved in 829 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 1121/1121 constraints, ReadFeed: 866/866 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) 1039/1041 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:07:29] [INFO ] Deduced a trap composed of 110 places in 421 ms of which 6 ms to minimize.
[2024-05-31 23:07:30] [INFO ] Deduced a trap composed of 134 places in 417 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1041 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1041 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/1079 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:07:30] [INFO ] Deduced a trap composed of 230 places in 468 ms of which 6 ms to minimize.
[2024-05-31 23:07:31] [INFO ] Deduced a trap composed of 84 places in 447 ms of which 7 ms to minimize.
[2024-05-31 23:07:31] [INFO ] Deduced a trap composed of 85 places in 443 ms of which 7 ms to minimize.
[2024-05-31 23:07:32] [INFO ] Deduced a trap composed of 89 places in 443 ms of which 6 ms to minimize.
[2024-05-31 23:07:32] [INFO ] Deduced a trap composed of 88 places in 433 ms of which 6 ms to minimize.
[2024-05-31 23:07:33] [INFO ] Deduced a trap composed of 81 places in 461 ms of which 7 ms to minimize.
[2024-05-31 23:07:33] [INFO ] Deduced a trap composed of 158 places in 439 ms of which 6 ms to minimize.
[2024-05-31 23:07:34] [INFO ] Deduced a trap composed of 88 places in 453 ms of which 7 ms to minimize.
[2024-05-31 23:07:34] [INFO ] Deduced a trap composed of 163 places in 443 ms of which 7 ms to minimize.
SMT process timed out in 6097ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 1121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1121/1121 places, 2561/2561 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 1121 transition count 2560
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1120 transition count 2560
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 4 place count 1118 transition count 2558
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 1118 transition count 2558
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 8 place count 1116 transition count 2544
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 1116 transition count 2544
Free-agglomeration rule (complex) applied 135 times.
Iterating global reduction 2 with 135 rules applied. Total rules applied 145 place count 1116 transition count 4005
Reduce places removed 135 places and 0 transitions.
Iterating post reduction 2 with 135 rules applied. Total rules applied 280 place count 981 transition count 4005
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 283 place count 981 transition count 4005
Applied a total of 283 rules in 376 ms. Remains 981 /1121 variables (removed 140) and now considering 4005/2561 (removed -1444) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 377 ms. Remains : 981/1121 places, 4005/2561 transitions.
RANDOM walk for 40000 steps (963 resets) in 1056 ms. (37 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (128 resets) in 137 ms. (289 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 76833 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :0 out of 1
Probabilistic random walk after 76833 steps, saw 32239 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
[2024-05-31 23:07:38] [INFO ] Flow matrix only has 3607 transitions (discarded 398 similar events)
// Phase 1: matrix 3607 rows 981 cols
[2024-05-31 23:07:38] [INFO ] Computed 50 invariants in 27 ms
[2024-05-31 23:07:38] [INFO ] State equation strengthened by 2450 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) 901/903 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/903 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/939 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/939 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 28/967 variables, 28/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/967 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14/981 variables, 14/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/981 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3607/4588 variables, 981/1031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4588 variables, 2450/3481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4588 variables, 0/3481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/4588 variables, 0/3481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4588/4588 variables, and 3481 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1220 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 981/981 constraints, ReadFeed: 2450/2450 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) 901/903 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:07:40] [INFO ] Deduced a trap composed of 194 places in 503 ms of which 5 ms to minimize.
[2024-05-31 23:07:40] [INFO ] Deduced a trap composed of 84 places in 489 ms of which 5 ms to minimize.
[2024-05-31 23:07:41] [INFO ] Deduced a trap composed of 180 places in 511 ms of which 5 ms to minimize.
[2024-05-31 23:07:41] [INFO ] Deduced a trap composed of 83 places in 509 ms of which 5 ms to minimize.
[2024-05-31 23:07:42] [INFO ] Deduced a trap composed of 154 places in 508 ms of which 5 ms to minimize.
[2024-05-31 23:07:42] [INFO ] Deduced a trap composed of 83 places in 492 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/903 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/903 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 36/939 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:07:43] [INFO ] Deduced a trap composed of 5 places in 547 ms of which 5 ms to minimize.
[2024-05-31 23:07:43] [INFO ] Deduced a trap composed of 83 places in 527 ms of which 5 ms to minimize.
[2024-05-31 23:07:44] [INFO ] Deduced a trap composed of 69 places in 533 ms of which 5 ms to minimize.
[2024-05-31 23:07:45] [INFO ] Deduced a trap composed of 62 places in 528 ms of which 5 ms to minimize.
[2024-05-31 23:07:45] [INFO ] Deduced a trap composed of 69 places in 543 ms of which 5 ms to minimize.
[2024-05-31 23:07:46] [INFO ] Deduced a trap composed of 70 places in 527 ms of which 5 ms to minimize.
[2024-05-31 23:07:46] [INFO ] Deduced a trap composed of 76 places in 522 ms of which 5 ms to minimize.
[2024-05-31 23:07:47] [INFO ] Deduced a trap composed of 76 places in 518 ms of which 6 ms to minimize.
[2024-05-31 23:07:47] [INFO ] Deduced a trap composed of 75 places in 538 ms of which 6 ms to minimize.
[2024-05-31 23:07:48] [INFO ] Deduced a trap composed of 97 places in 528 ms of which 6 ms to minimize.
[2024-05-31 23:07:48] [INFO ] Deduced a trap composed of 75 places in 549 ms of which 6 ms to minimize.
[2024-05-31 23:07:49] [INFO ] Deduced a trap composed of 27 places in 537 ms of which 5 ms to minimize.
[2024-05-31 23:07:49] [INFO ] Deduced a trap composed of 92 places in 525 ms of which 5 ms to minimize.
[2024-05-31 23:07:50] [INFO ] Deduced a trap composed of 85 places in 530 ms of which 6 ms to minimize.
[2024-05-31 23:07:51] [INFO ] Deduced a trap composed of 94 places in 530 ms of which 5 ms to minimize.
[2024-05-31 23:07:51] [INFO ] Deduced a trap composed of 82 places in 537 ms of which 5 ms to minimize.
[2024-05-31 23:07:52] [INFO ] Deduced a trap composed of 120 places in 521 ms of which 6 ms to minimize.
[2024-05-31 23:07:52] [INFO ] Deduced a trap composed of 96 places in 529 ms of which 5 ms to minimize.
[2024-05-31 23:07:53] [INFO ] Deduced a trap composed of 110 places in 535 ms of which 5 ms to minimize.
[2024-05-31 23:07:53] [INFO ] Deduced a trap composed of 129 places in 523 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/939 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:07:54] [INFO ] Deduced a trap composed of 71 places in 527 ms of which 6 ms to minimize.
[2024-05-31 23:07:54] [INFO ] Deduced a trap composed of 129 places in 522 ms of which 6 ms to minimize.
[2024-05-31 23:07:55] [INFO ] Deduced a trap composed of 77 places in 519 ms of which 5 ms to minimize.
[2024-05-31 23:07:56] [INFO ] Deduced a trap composed of 94 places in 540 ms of which 5 ms to minimize.
[2024-05-31 23:07:56] [INFO ] Deduced a trap composed of 76 places in 546 ms of which 6 ms to minimize.
[2024-05-31 23:07:57] [INFO ] Deduced a trap composed of 119 places in 523 ms of which 6 ms to minimize.
[2024-05-31 23:07:57] [INFO ] Deduced a trap composed of 79 places in 532 ms of which 5 ms to minimize.
[2024-05-31 23:07:58] [INFO ] Deduced a trap composed of 106 places in 523 ms of which 5 ms to minimize.
[2024-05-31 23:07:58] [INFO ] Deduced a trap composed of 138 places in 534 ms of which 5 ms to minimize.
[2024-05-31 23:07:59] [INFO ] Deduced a trap composed of 129 places in 526 ms of which 6 ms to minimize.
[2024-05-31 23:07:59] [INFO ] Deduced a trap composed of 106 places in 535 ms of which 5 ms to minimize.
[2024-05-31 23:08:00] [INFO ] Deduced a trap composed of 78 places in 524 ms of which 5 ms to minimize.
[2024-05-31 23:08:00] [INFO ] Deduced a trap composed of 81 places in 525 ms of which 5 ms to minimize.
[2024-05-31 23:08:01] [INFO ] Deduced a trap composed of 81 places in 518 ms of which 5 ms to minimize.
[2024-05-31 23:08:02] [INFO ] Deduced a trap composed of 138 places in 525 ms of which 5 ms to minimize.
[2024-05-31 23:08:02] [INFO ] Deduced a trap composed of 90 places in 530 ms of which 5 ms to minimize.
[2024-05-31 23:08:03] [INFO ] Deduced a trap composed of 73 places in 519 ms of which 5 ms to minimize.
[2024-05-31 23:08:03] [INFO ] Deduced a trap composed of 145 places in 514 ms of which 5 ms to minimize.
[2024-05-31 23:08:04] [INFO ] Deduced a trap composed of 74 places in 526 ms of which 5 ms to minimize.
[2024-05-31 23:08:04] [INFO ] Deduced a trap composed of 88 places in 541 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/939 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:08:05] [INFO ] Deduced a trap composed of 125 places in 519 ms of which 5 ms to minimize.
[2024-05-31 23:08:05] [INFO ] Deduced a trap composed of 91 places in 545 ms of which 5 ms to minimize.
[2024-05-31 23:08:06] [INFO ] Deduced a trap composed of 77 places in 526 ms of which 5 ms to minimize.
[2024-05-31 23:08:06] [INFO ] Deduced a trap composed of 110 places in 524 ms of which 6 ms to minimize.
[2024-05-31 23:08:07] [INFO ] Deduced a trap composed of 172 places in 523 ms of which 5 ms to minimize.
[2024-05-31 23:08:08] [INFO ] Deduced a trap composed of 78 places in 566 ms of which 6 ms to minimize.
[2024-05-31 23:08:08] [INFO ] Deduced a trap composed of 194 places in 508 ms of which 5 ms to minimize.
[2024-05-31 23:08:09] [INFO ] Deduced a trap composed of 85 places in 534 ms of which 5 ms to minimize.
[2024-05-31 23:08:09] [INFO ] Deduced a trap composed of 92 places in 535 ms of which 5 ms to minimize.
[2024-05-31 23:08:10] [INFO ] Deduced a trap composed of 244 places in 529 ms of which 5 ms to minimize.
[2024-05-31 23:08:10] [INFO ] Deduced a trap composed of 106 places in 526 ms of which 5 ms to minimize.
[2024-05-31 23:08:11] [INFO ] Deduced a trap composed of 75 places in 535 ms of which 6 ms to minimize.
[2024-05-31 23:08:12] [INFO ] Deduced a trap composed of 86 places in 518 ms of which 5 ms to minimize.
[2024-05-31 23:08:12] [INFO ] Deduced a trap composed of 84 places in 538 ms of which 21 ms to minimize.
[2024-05-31 23:08:13] [INFO ] Deduced a trap composed of 76 places in 520 ms of which 5 ms to minimize.
[2024-05-31 23:08:13] [INFO ] Deduced a trap composed of 115 places in 517 ms of which 5 ms to minimize.
[2024-05-31 23:08:14] [INFO ] Deduced a trap composed of 74 places in 521 ms of which 6 ms to minimize.
[2024-05-31 23:08:14] [INFO ] Deduced a trap composed of 115 places in 519 ms of which 6 ms to minimize.
[2024-05-31 23:08:15] [INFO ] Deduced a trap composed of 88 places in 534 ms of which 5 ms to minimize.
[2024-05-31 23:08:15] [INFO ] Deduced a trap composed of 124 places in 529 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/939 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:08:16] [INFO ] Deduced a trap composed of 88 places in 554 ms of which 5 ms to minimize.
[2024-05-31 23:08:16] [INFO ] Deduced a trap composed of 124 places in 513 ms of which 5 ms to minimize.
[2024-05-31 23:08:17] [INFO ] Deduced a trap composed of 75 places in 531 ms of which 6 ms to minimize.
[2024-05-31 23:08:18] [INFO ] Deduced a trap composed of 78 places in 515 ms of which 6 ms to minimize.
[2024-05-31 23:08:18] [INFO ] Deduced a trap composed of 332 places in 521 ms of which 5 ms to minimize.
[2024-05-31 23:08:19] [INFO ] Deduced a trap composed of 302 places in 520 ms of which 6 ms to minimize.
[2024-05-31 23:08:19] [INFO ] Deduced a trap composed of 77 places in 520 ms of which 6 ms to minimize.
[2024-05-31 23:08:20] [INFO ] Deduced a trap composed of 147 places in 526 ms of which 5 ms to minimize.
[2024-05-31 23:08:20] [INFO ] Deduced a trap composed of 97 places in 515 ms of which 5 ms to minimize.
[2024-05-31 23:08:21] [INFO ] Deduced a trap composed of 147 places in 538 ms of which 5 ms to minimize.
[2024-05-31 23:08:21] [INFO ] Deduced a trap composed of 180 places in 532 ms of which 5 ms to minimize.
[2024-05-31 23:08:22] [INFO ] Deduced a trap composed of 83 places in 521 ms of which 6 ms to minimize.
[2024-05-31 23:08:22] [INFO ] Deduced a trap composed of 88 places in 524 ms of which 6 ms to minimize.
[2024-05-31 23:08:23] [INFO ] Deduced a trap composed of 72 places in 531 ms of which 5 ms to minimize.
[2024-05-31 23:08:24] [INFO ] Deduced a trap composed of 73 places in 531 ms of which 5 ms to minimize.
[2024-05-31 23:08:24] [INFO ] Deduced a trap composed of 90 places in 519 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 939/4588 variables, and 90 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45008 ms.
Refiners :[Positive P Invariants (semi-flows): 3/31 constraints, Generalized P Invariants (flows): 5/19 constraints, State Equation: 0/981 constraints, ReadFeed: 0/2450 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 82/82 constraints]
After SMT, in 46296ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 981 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 981/981 places, 4005/4005 transitions.
Applied a total of 0 rules in 99 ms. Remains 981 /981 variables (removed 0) and now considering 4005/4005 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 981/981 places, 4005/4005 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 981/981 places, 4005/4005 transitions.
Applied a total of 0 rules in 123 ms. Remains 981 /981 variables (removed 0) and now considering 4005/4005 (removed 0) transitions.
[2024-05-31 23:08:24] [INFO ] Flow matrix only has 3607 transitions (discarded 398 similar events)
[2024-05-31 23:08:24] [INFO ] Invariant cache hit.
[2024-05-31 23:08:25] [INFO ] Implicit Places using invariants in 1141 ms returned [82, 539]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1144 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 979/981 places, 4005/4005 transitions.
Applied a total of 0 rules in 96 ms. Remains 979 /979 variables (removed 0) and now considering 4005/4005 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1363 ms. Remains : 979/981 places, 4005/4005 transitions.
RANDOM walk for 40000 steps (964 resets) in 883 ms. (45 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (129 resets) in 153 ms. (259 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 76546 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :0 out of 1
Probabilistic random walk after 76546 steps, saw 32114 distinct states, run finished after 3002 ms. (steps per millisecond=25 ) properties seen :0
[2024-05-31 23:08:29] [INFO ] Flow matrix only has 3607 transitions (discarded 398 similar events)
// Phase 1: matrix 3607 rows 979 cols
[2024-05-31 23:08:29] [INFO ] Computed 48 invariants in 41 ms
[2024-05-31 23:08:29] [INFO ] State equation strengthened by 2450 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) 901/903 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/903 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 34/937 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/937 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 28/965 variables, 28/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/965 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14/979 variables, 14/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/979 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3607/4586 variables, 979/1027 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4586 variables, 2450/3477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4586 variables, 0/3477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/4586 variables, 0/3477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4586/4586 variables, and 3477 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1143 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 979/979 constraints, ReadFeed: 2450/2450 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) 901/903 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:08:31] [INFO ] Deduced a trap composed of 194 places in 494 ms of which 5 ms to minimize.
[2024-05-31 23:08:31] [INFO ] Deduced a trap composed of 84 places in 510 ms of which 5 ms to minimize.
[2024-05-31 23:08:32] [INFO ] Deduced a trap composed of 180 places in 509 ms of which 6 ms to minimize.
[2024-05-31 23:08:32] [INFO ] Deduced a trap composed of 83 places in 507 ms of which 5 ms to minimize.
[2024-05-31 23:08:33] [INFO ] Deduced a trap composed of 154 places in 552 ms of which 6 ms to minimize.
[2024-05-31 23:08:33] [INFO ] Deduced a trap composed of 83 places in 528 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/903 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/903 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 34/937 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:08:34] [INFO ] Deduced a trap composed of 5 places in 539 ms of which 5 ms to minimize.
[2024-05-31 23:08:35] [INFO ] Deduced a trap composed of 68 places in 549 ms of which 5 ms to minimize.
[2024-05-31 23:08:35] [INFO ] Deduced a trap composed of 78 places in 516 ms of which 5 ms to minimize.
[2024-05-31 23:08:36] [INFO ] Deduced a trap composed of 81 places in 551 ms of which 6 ms to minimize.
[2024-05-31 23:08:36] [INFO ] Deduced a trap composed of 78 places in 529 ms of which 6 ms to minimize.
[2024-05-31 23:08:37] [INFO ] Deduced a trap composed of 89 places in 534 ms of which 5 ms to minimize.
[2024-05-31 23:08:37] [INFO ] Deduced a trap composed of 74 places in 539 ms of which 6 ms to minimize.
[2024-05-31 23:08:38] [INFO ] Deduced a trap composed of 27 places in 527 ms of which 5 ms to minimize.
[2024-05-31 23:08:38] [INFO ] Deduced a trap composed of 80 places in 530 ms of which 6 ms to minimize.
[2024-05-31 23:08:39] [INFO ] Deduced a trap composed of 78 places in 535 ms of which 6 ms to minimize.
[2024-05-31 23:08:39] [INFO ] Deduced a trap composed of 76 places in 530 ms of which 5 ms to minimize.
[2024-05-31 23:08:40] [INFO ] Deduced a trap composed of 66 places in 540 ms of which 6 ms to minimize.
[2024-05-31 23:08:41] [INFO ] Deduced a trap composed of 46 places in 536 ms of which 5 ms to minimize.
[2024-05-31 23:08:41] [INFO ] Deduced a trap composed of 72 places in 531 ms of which 6 ms to minimize.
[2024-05-31 23:08:42] [INFO ] Deduced a trap composed of 62 places in 521 ms of which 5 ms to minimize.
[2024-05-31 23:08:42] [INFO ] Deduced a trap composed of 90 places in 525 ms of which 6 ms to minimize.
[2024-05-31 23:08:43] [INFO ] Deduced a trap composed of 113 places in 540 ms of which 6 ms to minimize.
[2024-05-31 23:08:43] [INFO ] Deduced a trap composed of 107 places in 536 ms of which 6 ms to minimize.
[2024-05-31 23:08:44] [INFO ] Deduced a trap composed of 73 places in 530 ms of which 5 ms to minimize.
[2024-05-31 23:08:44] [INFO ] Deduced a trap composed of 85 places in 528 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/937 variables, 20/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:08:45] [INFO ] Deduced a trap composed of 145 places in 546 ms of which 5 ms to minimize.
[2024-05-31 23:08:46] [INFO ] Deduced a trap composed of 89 places in 540 ms of which 5 ms to minimize.
[2024-05-31 23:08:46] [INFO ] Deduced a trap composed of 105 places in 557 ms of which 6 ms to minimize.
[2024-05-31 23:08:47] [INFO ] Deduced a trap composed of 74 places in 547 ms of which 5 ms to minimize.
[2024-05-31 23:08:47] [INFO ] Deduced a trap composed of 78 places in 528 ms of which 5 ms to minimize.
[2024-05-31 23:08:48] [INFO ] Deduced a trap composed of 97 places in 540 ms of which 5 ms to minimize.
[2024-05-31 23:08:48] [INFO ] Deduced a trap composed of 90 places in 535 ms of which 5 ms to minimize.
[2024-05-31 23:08:49] [INFO ] Deduced a trap composed of 85 places in 534 ms of which 6 ms to minimize.
[2024-05-31 23:08:49] [INFO ] Deduced a trap composed of 94 places in 530 ms of which 5 ms to minimize.
[2024-05-31 23:08:50] [INFO ] Deduced a trap composed of 103 places in 557 ms of which 5 ms to minimize.
[2024-05-31 23:08:51] [INFO ] Deduced a trap composed of 67 places in 564 ms of which 6 ms to minimize.
[2024-05-31 23:08:51] [INFO ] Deduced a trap composed of 79 places in 576 ms of which 6 ms to minimize.
[2024-05-31 23:08:52] [INFO ] Deduced a trap composed of 218 places in 558 ms of which 5 ms to minimize.
[2024-05-31 23:08:52] [INFO ] Deduced a trap composed of 72 places in 581 ms of which 6 ms to minimize.
[2024-05-31 23:08:53] [INFO ] Deduced a trap composed of 180 places in 557 ms of which 6 ms to minimize.
[2024-05-31 23:08:54] [INFO ] Deduced a trap composed of 81 places in 542 ms of which 6 ms to minimize.
[2024-05-31 23:08:54] [INFO ] Deduced a trap composed of 120 places in 537 ms of which 6 ms to minimize.
[2024-05-31 23:08:55] [INFO ] Deduced a trap composed of 64 places in 586 ms of which 6 ms to minimize.
[2024-05-31 23:08:55] [INFO ] Deduced a trap composed of 62 places in 532 ms of which 6 ms to minimize.
[2024-05-31 23:08:56] [INFO ] Deduced a trap composed of 66 places in 548 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/937 variables, 20/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:08:56] [INFO ] Deduced a trap composed of 71 places in 562 ms of which 6 ms to minimize.
[2024-05-31 23:08:57] [INFO ] Deduced a trap composed of 73 places in 534 ms of which 5 ms to minimize.
[2024-05-31 23:08:58] [INFO ] Deduced a trap composed of 75 places in 548 ms of which 6 ms to minimize.
[2024-05-31 23:08:58] [INFO ] Deduced a trap composed of 104 places in 562 ms of which 6 ms to minimize.
[2024-05-31 23:08:59] [INFO ] Deduced a trap composed of 96 places in 550 ms of which 7 ms to minimize.
[2024-05-31 23:08:59] [INFO ] Deduced a trap composed of 79 places in 536 ms of which 6 ms to minimize.
[2024-05-31 23:09:00] [INFO ] Deduced a trap composed of 100 places in 557 ms of which 6 ms to minimize.
[2024-05-31 23:09:00] [INFO ] Deduced a trap composed of 106 places in 551 ms of which 6 ms to minimize.
[2024-05-31 23:09:01] [INFO ] Deduced a trap composed of 85 places in 574 ms of which 6 ms to minimize.
[2024-05-31 23:09:02] [INFO ] Deduced a trap composed of 71 places in 544 ms of which 5 ms to minimize.
[2024-05-31 23:09:02] [INFO ] Deduced a trap composed of 100 places in 574 ms of which 6 ms to minimize.
[2024-05-31 23:09:03] [INFO ] Deduced a trap composed of 92 places in 555 ms of which 6 ms to minimize.
[2024-05-31 23:09:03] [INFO ] Deduced a trap composed of 105 places in 558 ms of which 6 ms to minimize.
[2024-05-31 23:09:04] [INFO ] Deduced a trap composed of 141 places in 557 ms of which 6 ms to minimize.
[2024-05-31 23:09:04] [INFO ] Deduced a trap composed of 74 places in 541 ms of which 5 ms to minimize.
[2024-05-31 23:09:05] [INFO ] Deduced a trap composed of 75 places in 521 ms of which 6 ms to minimize.
[2024-05-31 23:09:06] [INFO ] Deduced a trap composed of 67 places in 546 ms of which 5 ms to minimize.
[2024-05-31 23:09:06] [INFO ] Deduced a trap composed of 71 places in 539 ms of which 5 ms to minimize.
[2024-05-31 23:09:07] [INFO ] Deduced a trap composed of 89 places in 550 ms of which 6 ms to minimize.
[2024-05-31 23:09:07] [INFO ] Deduced a trap composed of 129 places in 567 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/937 variables, 20/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:09:08] [INFO ] Deduced a trap composed of 93 places in 545 ms of which 5 ms to minimize.
[2024-05-31 23:09:08] [INFO ] Deduced a trap composed of 132 places in 548 ms of which 6 ms to minimize.
[2024-05-31 23:09:09] [INFO ] Deduced a trap composed of 94 places in 514 ms of which 6 ms to minimize.
[2024-05-31 23:09:10] [INFO ] Deduced a trap composed of 91 places in 555 ms of which 6 ms to minimize.
[2024-05-31 23:09:10] [INFO ] Deduced a trap composed of 98 places in 552 ms of which 5 ms to minimize.
[2024-05-31 23:09:11] [INFO ] Deduced a trap composed of 69 places in 544 ms of which 6 ms to minimize.
[2024-05-31 23:09:11] [INFO ] Deduced a trap composed of 106 places in 546 ms of which 6 ms to minimize.
[2024-05-31 23:09:12] [INFO ] Deduced a trap composed of 99 places in 537 ms of which 5 ms to minimize.
[2024-05-31 23:09:12] [INFO ] Deduced a trap composed of 126 places in 577 ms of which 6 ms to minimize.
[2024-05-31 23:09:13] [INFO ] Deduced a trap composed of 138 places in 538 ms of which 6 ms to minimize.
[2024-05-31 23:09:14] [INFO ] Deduced a trap composed of 75 places in 545 ms of which 6 ms to minimize.
[2024-05-31 23:09:14] [INFO ] Deduced a trap composed of 80 places in 555 ms of which 6 ms to minimize.
[2024-05-31 23:09:15] [INFO ] Deduced a trap composed of 76 places in 544 ms of which 6 ms to minimize.
[2024-05-31 23:09:15] [INFO ] Deduced a trap composed of 82 places in 549 ms of which 5 ms to minimize.
[2024-05-31 23:09:16] [INFO ] Deduced a trap composed of 70 places in 528 ms of which 6 ms to minimize.
[2024-05-31 23:09:16] [INFO ] Deduced a trap composed of 75 places in 541 ms of which 6 ms to minimize.
[2024-05-31 23:09:17] [INFO ] Deduced a trap composed of 79 places in 541 ms of which 5 ms to minimize.
[2024-05-31 23:09:18] [INFO ] Deduced a trap composed of 169 places in 547 ms of which 5 ms to minimize.
[2024-05-31 23:09:18] [INFO ] Deduced a trap composed of 57 places in 531 ms of which 6 ms to minimize.
[2024-05-31 23:09:19] [INFO ] Deduced a trap composed of 46 places in 541 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/937 variables, 20/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:09:19] [INFO ] Deduced a trap composed of 84 places in 561 ms of which 5 ms to minimize.
[2024-05-31 23:09:20] [INFO ] Deduced a trap composed of 85 places in 552 ms of which 6 ms to minimize.
[2024-05-31 23:09:20] [INFO ] Deduced a trap composed of 77 places in 551 ms of which 5 ms to minimize.
[2024-05-31 23:09:21] [INFO ] Deduced a trap composed of 79 places in 552 ms of which 5 ms to minimize.
[2024-05-31 23:09:21] [INFO ] Deduced a trap composed of 88 places in 524 ms of which 5 ms to minimize.
[2024-05-31 23:09:22] [INFO ] Deduced a trap composed of 75 places in 546 ms of which 5 ms to minimize.
[2024-05-31 23:09:23] [INFO ] Deduced a trap composed of 75 places in 538 ms of which 6 ms to minimize.
[2024-05-31 23:09:23] [INFO ] Deduced a trap composed of 82 places in 540 ms of which 6 ms to minimize.
[2024-05-31 23:09:24] [INFO ] Deduced a trap composed of 104 places in 529 ms of which 6 ms to minimize.
[2024-05-31 23:09:24] [INFO ] Deduced a trap composed of 67 places in 551 ms of which 5 ms to minimize.
[2024-05-31 23:09:25] [INFO ] Deduced a trap composed of 69 places in 536 ms of which 6 ms to minimize.
[2024-05-31 23:09:25] [INFO ] Deduced a trap composed of 68 places in 537 ms of which 6 ms to minimize.
[2024-05-31 23:09:26] [INFO ] Deduced a trap composed of 80 places in 526 ms of which 5 ms to minimize.
[2024-05-31 23:09:27] [INFO ] Deduced a trap composed of 94 places in 531 ms of which 6 ms to minimize.
[2024-05-31 23:09:27] [INFO ] Deduced a trap composed of 84 places in 527 ms of which 6 ms to minimize.
[2024-05-31 23:09:28] [INFO ] Deduced a trap composed of 94 places in 523 ms of which 5 ms to minimize.
[2024-05-31 23:09:28] [INFO ] Deduced a trap composed of 87 places in 523 ms of which 6 ms to minimize.
[2024-05-31 23:09:29] [INFO ] Deduced a trap composed of 97 places in 523 ms of which 5 ms to minimize.
[2024-05-31 23:09:29] [INFO ] Deduced a trap composed of 82 places in 521 ms of which 6 ms to minimize.
[2024-05-31 23:09:30] [INFO ] Deduced a trap composed of 74 places in 541 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/937 variables, 20/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:09:30] [INFO ] Deduced a trap composed of 91 places in 525 ms of which 6 ms to minimize.
[2024-05-31 23:09:31] [INFO ] Deduced a trap composed of 124 places in 550 ms of which 6 ms to minimize.
[2024-05-31 23:09:32] [INFO ] Deduced a trap composed of 69 places in 557 ms of which 5 ms to minimize.
[2024-05-31 23:09:32] [INFO ] Deduced a trap composed of 120 places in 522 ms of which 6 ms to minimize.
[2024-05-31 23:09:33] [INFO ] Deduced a trap composed of 108 places in 533 ms of which 6 ms to minimize.
[2024-05-31 23:09:33] [INFO ] Deduced a trap composed of 68 places in 543 ms of which 6 ms to minimize.
[2024-05-31 23:09:34] [INFO ] Deduced a trap composed of 71 places in 552 ms of which 5 ms to minimize.
[2024-05-31 23:09:34] [INFO ] Deduced a trap composed of 113 places in 519 ms of which 6 ms to minimize.
[2024-05-31 23:09:35] [INFO ] Deduced a trap composed of 68 places in 527 ms of which 5 ms to minimize.
[2024-05-31 23:09:35] [INFO ] Deduced a trap composed of 69 places in 541 ms of which 6 ms to minimize.
[2024-05-31 23:09:36] [INFO ] Deduced a trap composed of 117 places in 532 ms of which 5 ms to minimize.
[2024-05-31 23:09:37] [INFO ] Deduced a trap composed of 122 places in 528 ms of which 5 ms to minimize.
[2024-05-31 23:09:37] [INFO ] Deduced a trap composed of 110 places in 519 ms of which 6 ms to minimize.
[2024-05-31 23:09:38] [INFO ] Deduced a trap composed of 75 places in 545 ms of which 5 ms to minimize.
[2024-05-31 23:09:38] [INFO ] Deduced a trap composed of 122 places in 520 ms of which 5 ms to minimize.
[2024-05-31 23:09:39] [INFO ] Deduced a trap composed of 104 places in 554 ms of which 6 ms to minimize.
[2024-05-31 23:09:39] [INFO ] Deduced a trap composed of 97 places in 519 ms of which 5 ms to minimize.
[2024-05-31 23:09:40] [INFO ] Deduced a trap composed of 293 places in 520 ms of which 6 ms to minimize.
[2024-05-31 23:09:40] [INFO ] Deduced a trap composed of 294 places in 520 ms of which 5 ms to minimize.
[2024-05-31 23:09:41] [INFO ] Deduced a trap composed of 101 places in 510 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/937 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 23:09:42] [INFO ] Deduced a trap composed of 87 places in 526 ms of which 6 ms to minimize.
[2024-05-31 23:09:42] [INFO ] Deduced a trap composed of 86 places in 530 ms of which 5 ms to minimize.
[2024-05-31 23:09:43] [INFO ] Deduced a trap composed of 137 places in 524 ms of which 6 ms to minimize.
[2024-05-31 23:09:43] [INFO ] Deduced a trap composed of 280 places in 420 ms of which 6 ms to minimize.
[2024-05-31 23:09:44] [INFO ] Deduced a trap composed of 102 places in 531 ms of which 5 ms to minimize.
[2024-05-31 23:09:44] [INFO ] Deduced a trap composed of 100 places in 529 ms of which 6 ms to minimize.
[2024-05-31 23:09:45] [INFO ] Deduced a trap composed of 74 places in 523 ms of which 6 ms to minimize.
[2024-05-31 23:09:45] [INFO ] Deduced a trap composed of 293 places in 430 ms of which 5 ms to minimize.
SMT process timed out in 76273ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 979 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 979/979 places, 4005/4005 transitions.
Applied a total of 0 rules in 96 ms. Remains 979 /979 variables (removed 0) and now considering 4005/4005 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 979/979 places, 4005/4005 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 979/979 places, 4005/4005 transitions.
Applied a total of 0 rules in 94 ms. Remains 979 /979 variables (removed 0) and now considering 4005/4005 (removed 0) transitions.
[2024-05-31 23:09:45] [INFO ] Flow matrix only has 3607 transitions (discarded 398 similar events)
[2024-05-31 23:09:45] [INFO ] Invariant cache hit.
[2024-05-31 23:09:46] [INFO ] Implicit Places using invariants in 1130 ms returned []
[2024-05-31 23:09:46] [INFO ] Flow matrix only has 3607 transitions (discarded 398 similar events)
[2024-05-31 23:09:46] [INFO ] Invariant cache hit.
[2024-05-31 23:09:47] [INFO ] State equation strengthened by 2450 read => feed constraints.
[2024-05-31 23:10:18] [INFO ] Performed 949/979 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 23:10:20] [INFO ] Implicit Places using invariants and state equation in 33538 ms returned []
Implicit Place search using SMT with State Equation took 34668 ms to find 0 implicit places.
[2024-05-31 23:10:20] [INFO ] Redundant transitions in 171 ms returned []
Running 3943 sub problems to find dead transitions.
[2024-05-31 23:10:20] [INFO ] Flow matrix only has 3607 transitions (discarded 398 similar events)
[2024-05-31 23:10:20] [INFO ] Invariant cache hit.
[2024-05-31 23:10:20] [INFO ] State equation strengthened by 2450 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) 0/977 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 3943 unsolved
SMT process timed out in 55152ms, After SMT, problems are : Problem set: 0 solved, 3943 unsolved
Search for dead transitions found 0 dead transitions in 55189ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90140 ms. Remains : 979/979 places, 4005/4005 transitions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 6 factoid took 138 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[(NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 211 ms :[(NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 1950 reset in 584 ms.
Product exploration explored 100000 steps with 1952 reset in 507 ms.
Support contains 4 out of 1121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1121/1121 places, 2561/2561 transitions.
Applied a total of 0 rules in 61 ms. Remains 1121 /1121 variables (removed 0) and now considering 2561/2561 (removed 0) transitions.
[2024-05-31 23:11:17] [INFO ] Flow matrix only has 2289 transitions (discarded 272 similar events)
// Phase 1: matrix 2289 rows 1121 cols
[2024-05-31 23:11:17] [INFO ] Computed 50 invariants in 23 ms
[2024-05-31 23:11:18] [INFO ] Implicit Places using invariants in 907 ms returned []
[2024-05-31 23:11:18] [INFO ] Flow matrix only has 2289 transitions (discarded 272 similar events)
[2024-05-31 23:11:18] [INFO ] Invariant cache hit.
[2024-05-31 23:11:19] [INFO ] State equation strengthened by 866 read => feed constraints.
[2024-05-31 23:11:29] [INFO ] Implicit Places using invariants and state equation in 10938 ms returned []
Implicit Place search using SMT with State Equation took 11846 ms to find 0 implicit places.
[2024-05-31 23:11:29] [INFO ] Redundant transitions in 76 ms returned []
Running 2544 sub problems to find dead transitions.
[2024-05-31 23:11:29] [INFO ] Flow matrix only has 2289 transitions (discarded 272 similar events)
[2024-05-31 23:11:29] [INFO ] Invariant cache hit.
[2024-05-31 23:11:29] [INFO ] State equation strengthened by 866 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1119 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2544 unsolved
SMT process timed out in 32541ms, After SMT, problems are : Problem set: 0 solved, 2544 unsolved
Search for dead transitions found 0 dead transitions in 32563ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 44560 ms. Remains : 1121/1121 places, 2561/2561 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-02 finished in 563071 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' '!(((p0||X(F(!p0))) U (p1||X(X(p2)))))'
Support contains 4 out of 1402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1402/1402 places, 3132/3132 transitions.
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 38 place count 1364 transition count 3088
Iterating global reduction 0 with 38 rules applied. Total rules applied 76 place count 1364 transition count 3088
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 112 place count 1328 transition count 2968
Iterating global reduction 0 with 36 rules applied. Total rules applied 148 place count 1328 transition count 2968
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 167 place count 1309 transition count 2835
Iterating global reduction 0 with 19 rules applied. Total rules applied 186 place count 1309 transition count 2835
Applied a total of 186 rules in 171 ms. Remains 1309 /1402 variables (removed 93) and now considering 2835/3132 (removed 297) transitions.
[2024-05-31 23:12:02] [INFO ] Flow matrix only has 2563 transitions (discarded 272 similar events)
// Phase 1: matrix 2563 rows 1309 cols
[2024-05-31 23:12:02] [INFO ] Computed 78 invariants in 26 ms
[2024-05-31 23:12:03] [INFO ] Implicit Places using invariants in 1087 ms returned [4, 13, 104, 106, 192, 261, 313, 441, 442, 472, 473, 503, 504, 533, 554, 555, 556, 582, 613, 614, 624, 675, 702, 715, 737, 777, 934, 979, 1039]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 1088 ms to find 29 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1280/1402 places, 2835/3132 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 1252 transition count 2807
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 1252 transition count 2807
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 84 place count 1224 transition count 2779
Iterating global reduction 0 with 28 rules applied. Total rules applied 112 place count 1224 transition count 2779
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 140 place count 1196 transition count 2751
Iterating global reduction 0 with 28 rules applied. Total rules applied 168 place count 1196 transition count 2751
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 188 place count 1176 transition count 2611
Iterating global reduction 0 with 20 rules applied. Total rules applied 208 place count 1176 transition count 2611
Applied a total of 208 rules in 171 ms. Remains 1176 /1280 variables (removed 104) and now considering 2611/2835 (removed 224) transitions.
[2024-05-31 23:12:03] [INFO ] Flow matrix only has 2339 transitions (discarded 272 similar events)
// Phase 1: matrix 2339 rows 1176 cols
[2024-05-31 23:12:03] [INFO ] Computed 49 invariants in 24 ms
[2024-05-31 23:12:04] [INFO ] Implicit Places using invariants in 947 ms returned []
[2024-05-31 23:12:04] [INFO ] Flow matrix only has 2339 transitions (discarded 272 similar events)
[2024-05-31 23:12:04] [INFO ] Invariant cache hit.
[2024-05-31 23:12:05] [INFO ] State equation strengthened by 860 read => feed constraints.
[2024-05-31 23:12:16] [INFO ] Implicit Places using invariants and state equation in 11272 ms returned []
Implicit Place search using SMT with State Equation took 12221 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1176/1402 places, 2611/3132 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 13651 ms. Remains : 1176/1402 places, 2611/3132 transitions.
Stuttering acceptance computed with spot in 254 ms :[(AND (NOT p1) (NOT p2)), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2)), p0]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-03
Stuttering criterion allowed to conclude after 75 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-03 finished in 13941 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(G(p0)) U p1)))'
Support contains 4 out of 1402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1402/1402 places, 3132/3132 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 1402 transition count 3102
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 60 place count 1372 transition count 3102
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 38 Pre rules applied. Total rules applied 60 place count 1372 transition count 3064
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 136 place count 1334 transition count 3064
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 160 place count 1310 transition count 3028
Iterating global reduction 2 with 24 rules applied. Total rules applied 184 place count 1310 transition count 3028
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 184 place count 1310 transition count 3027
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 186 place count 1309 transition count 3027
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 207 place count 1288 transition count 2910
Iterating global reduction 2 with 21 rules applied. Total rules applied 228 place count 1288 transition count 2910
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 231 place count 1285 transition count 2889
Iterating global reduction 2 with 3 rules applied. Total rules applied 234 place count 1285 transition count 2889
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 308 place count 1248 transition count 2852
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 324 place count 1232 transition count 2836
Iterating global reduction 2 with 16 rules applied. Total rules applied 340 place count 1232 transition count 2836
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 355 place count 1217 transition count 2731
Iterating global reduction 2 with 15 rules applied. Total rules applied 370 place count 1217 transition count 2731
Applied a total of 370 rules in 352 ms. Remains 1217 /1402 variables (removed 185) and now considering 2731/3132 (removed 401) transitions.
[2024-05-31 23:12:16] [INFO ] Flow matrix only has 2459 transitions (discarded 272 similar events)
// Phase 1: matrix 2459 rows 1217 cols
[2024-05-31 23:12:16] [INFO ] Computed 78 invariants in 22 ms
[2024-05-31 23:12:17] [INFO ] Implicit Places using invariants in 1061 ms returned [4, 10, 95, 96, 162, 231, 277, 403, 404, 431, 432, 462, 463, 487, 508, 509, 510, 531, 560, 561, 571, 596, 613, 638, 651, 710, 864, 906, 907, 965]
Discarding 30 places :
Implicit Place search using SMT only with invariants took 1063 ms to find 30 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1187/1402 places, 2731/3132 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1168 transition count 2712
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1168 transition count 2712
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 57 place count 1149 transition count 2693
Iterating global reduction 0 with 19 rules applied. Total rules applied 76 place count 1149 transition count 2693
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 84 place count 1141 transition count 2637
Iterating global reduction 0 with 8 rules applied. Total rules applied 92 place count 1141 transition count 2637
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 1131 transition count 2627
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 122 place count 1121 transition count 2617
Iterating global reduction 0 with 10 rules applied. Total rules applied 132 place count 1121 transition count 2617
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 145 place count 1108 transition count 2526
Iterating global reduction 0 with 13 rules applied. Total rules applied 158 place count 1108 transition count 2526
Applied a total of 158 rules in 286 ms. Remains 1108 /1187 variables (removed 79) and now considering 2526/2731 (removed 205) transitions.
[2024-05-31 23:12:18] [INFO ] Flow matrix only has 2254 transitions (discarded 272 similar events)
// Phase 1: matrix 2254 rows 1108 cols
[2024-05-31 23:12:18] [INFO ] Computed 48 invariants in 22 ms
[2024-05-31 23:12:18] [INFO ] Implicit Places using invariants in 894 ms returned []
[2024-05-31 23:12:18] [INFO ] Flow matrix only has 2254 transitions (discarded 272 similar events)
[2024-05-31 23:12:18] [INFO ] Invariant cache hit.
[2024-05-31 23:12:19] [INFO ] State equation strengthened by 842 read => feed constraints.
[2024-05-31 23:12:28] [INFO ] Implicit Places using invariants and state equation in 10043 ms returned [1095]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 10942 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1107/1402 places, 2526/3132 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 1107 transition count 2525
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 1106 transition count 2525
Applied a total of 2 rules in 75 ms. Remains 1106 /1107 variables (removed 1) and now considering 2525/2526 (removed 1) transitions.
[2024-05-31 23:12:29] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
// Phase 1: matrix 2253 rows 1106 cols
[2024-05-31 23:12:29] [INFO ] Computed 47 invariants in 22 ms
[2024-05-31 23:12:29] [INFO ] Implicit Places using invariants in 900 ms returned []
[2024-05-31 23:12:29] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2024-05-31 23:12:29] [INFO ] Invariant cache hit.
[2024-05-31 23:12:30] [INFO ] State equation strengthened by 842 read => feed constraints.
[2024-05-31 23:12:39] [INFO ] Implicit Places using invariants and state equation in 9963 ms returned []
Implicit Place search using SMT with State Equation took 10865 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1106/1402 places, 2525/3132 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 23587 ms. Remains : 1106/1402 places, 2525/3132 transitions.
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), (NOT p0), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-08
Product exploration explored 100000 steps with 1955 reset in 484 ms.
Product exploration explored 100000 steps with 1956 reset in 512 ms.
Computed a total of 291 stabilizing places and 909 stable transitions
Computed a total of 291 stabilizing places and 909 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (NOT p0)), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 82 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (779 resets) in 295 ms. (135 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (164 resets) in 90 ms. (439 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (164 resets) in 119 ms. (333 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 82760 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :0 out of 2
Probabilistic random walk after 82760 steps, saw 35013 distinct states, run finished after 3002 ms. (steps per millisecond=27 ) properties seen :0
[2024-05-31 23:12:44] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2024-05-31 23:12:44] [INFO ] Invariant cache hit.
[2024-05-31 23:12:44] [INFO ] State equation strengthened by 842 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) 38/1070 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1070 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 28/1098 variables, 28/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1098 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/1106 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1106 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2253/3359 variables, 1106/1153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3359 variables, 842/1995 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3359 variables, 0/1995 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/3359 variables, 0/1995 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3359/3359 variables, and 1995 constraints, problems are : Problem set: 0 solved, 2 unsolved in 974 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 1106/1106 constraints, ReadFeed: 842/842 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) 1028/1032 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 23:12:45] [INFO ] Deduced a trap composed of 147 places in 419 ms of which 6 ms to minimize.
[2024-05-31 23:12:46] [INFO ] Deduced a trap composed of 181 places in 420 ms of which 6 ms to minimize.
[2024-05-31 23:12:46] [INFO ] Deduced a trap composed of 188 places in 421 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1032 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1032 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 38/1070 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 23:12:47] [INFO ] Deduced a trap composed of 125 places in 425 ms of which 6 ms to minimize.
[2024-05-31 23:12:47] [INFO ] Deduced a trap composed of 224 places in 443 ms of which 7 ms to minimize.
[2024-05-31 23:12:48] [INFO ] Deduced a trap composed of 131 places in 442 ms of which 6 ms to minimize.
[2024-05-31 23:12:48] [INFO ] Deduced a trap composed of 47 places in 417 ms of which 7 ms to minimize.
[2024-05-31 23:12:49] [INFO ] Deduced a trap composed of 93 places in 445 ms of which 6 ms to minimize.
[2024-05-31 23:12:49] [INFO ] Deduced a trap composed of 132 places in 430 ms of which 6 ms to minimize.
[2024-05-31 23:12:50] [INFO ] Deduced a trap composed of 273 places in 434 ms of which 6 ms to minimize.
[2024-05-31 23:12:50] [INFO ] Deduced a trap composed of 174 places in 426 ms of which 6 ms to minimize.
SMT process timed out in 6148ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 1106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1106/1106 places, 2525/2525 transitions.
Free-agglomeration rule (complex) applied 133 times.
Iterating global reduction 0 with 133 rules applied. Total rules applied 133 place count 1106 transition count 4000
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 0 with 133 rules applied. Total rules applied 266 place count 973 transition count 4000
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 267 place count 973 transition count 4000
Applied a total of 267 rules in 287 ms. Remains 973 /1106 variables (removed 133) and now considering 4000/2525 (removed -1475) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 288 ms. Remains : 973/1106 places, 4000/2525 transitions.
RANDOM walk for 40000 steps (962 resets) in 1266 ms. (31 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (130 resets) in 200 ms. (199 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (127 resets) in 209 ms. (190 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 70323 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :0 out of 2
Probabilistic random walk after 70323 steps, saw 29487 distinct states, run finished after 3001 ms. (steps per millisecond=23 ) properties seen :0
[2024-05-31 23:12:54] [INFO ] Flow matrix only has 3602 transitions (discarded 398 similar events)
// Phase 1: matrix 3602 rows 973 cols
[2024-05-31 23:12:54] [INFO ] Computed 47 invariants in 39 ms
[2024-05-31 23:12:54] [INFO ] State equation strengthened by 2450 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) 895/899 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/899 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 38/937 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/937 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 28/965 variables, 28/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/965 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/973 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/973 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 3602/4575 variables, 973/1020 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4575 variables, 2450/3470 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4575 variables, 0/3470 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/4575 variables, 0/3470 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4575/4575 variables, and 3470 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1385 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 973/973 constraints, ReadFeed: 2450/2450 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) 895/899 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 23:12:56] [INFO ] Deduced a trap composed of 133 places in 517 ms of which 5 ms to minimize.
[2024-05-31 23:12:57] [INFO ] Deduced a trap composed of 197 places in 527 ms of which 5 ms to minimize.
[2024-05-31 23:12:57] [INFO ] Deduced a trap composed of 140 places in 508 ms of which 5 ms to minimize.
[2024-05-31 23:12:58] [INFO ] Deduced a trap composed of 237 places in 515 ms of which 5 ms to minimize.
[2024-05-31 23:12:58] [INFO ] Deduced a trap composed of 185 places in 501 ms of which 5 ms to minimize.
[2024-05-31 23:12:59] [INFO ] Deduced a trap composed of 141 places in 524 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/899 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/899 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 38/937 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 23:12:59] [INFO ] Deduced a trap composed of 5 places in 460 ms of which 6 ms to minimize.
[2024-05-31 23:13:00] [INFO ] Deduced a trap composed of 121 places in 475 ms of which 6 ms to minimize.
[2024-05-31 23:13:00] [INFO ] Deduced a trap composed of 154 places in 472 ms of which 5 ms to minimize.
[2024-05-31 23:13:01] [INFO ] Deduced a trap composed of 27 places in 453 ms of which 5 ms to minimize.
[2024-05-31 23:13:01] [INFO ] Deduced a trap composed of 141 places in 487 ms of which 6 ms to minimize.
[2024-05-31 23:13:02] [INFO ] Deduced a trap composed of 122 places in 471 ms of which 6 ms to minimize.
[2024-05-31 23:13:02] [INFO ] Deduced a trap composed of 57 places in 462 ms of which 6 ms to minimize.
[2024-05-31 23:13:03] [INFO ] Deduced a trap composed of 140 places in 470 ms of which 6 ms to minimize.
[2024-05-31 23:13:03] [INFO ] Deduced a trap composed of 140 places in 466 ms of which 5 ms to minimize.
[2024-05-31 23:13:04] [INFO ] Deduced a trap composed of 152 places in 479 ms of which 6 ms to minimize.
[2024-05-31 23:13:04] [INFO ] Deduced a trap composed of 169 places in 452 ms of which 5 ms to minimize.
[2024-05-31 23:13:05] [INFO ] Deduced a trap composed of 157 places in 473 ms of which 5 ms to minimize.
[2024-05-31 23:13:05] [INFO ] Deduced a trap composed of 163 places in 468 ms of which 6 ms to minimize.
[2024-05-31 23:13:06] [INFO ] Deduced a trap composed of 152 places in 464 ms of which 6 ms to minimize.
[2024-05-31 23:13:06] [INFO ] Deduced a trap composed of 150 places in 450 ms of which 6 ms to minimize.
[2024-05-31 23:13:06] [INFO ] Deduced a trap composed of 169 places in 472 ms of which 5 ms to minimize.
[2024-05-31 23:13:07] [INFO ] Deduced a trap composed of 46 places in 481 ms of which 6 ms to minimize.
[2024-05-31 23:13:07] [INFO ] Deduced a trap composed of 154 places in 465 ms of which 6 ms to minimize.
[2024-05-31 23:13:08] [INFO ] Deduced a trap composed of 154 places in 470 ms of which 6 ms to minimize.
[2024-05-31 23:13:08] [INFO ] Deduced a trap composed of 210 places in 465 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/937 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 23:13:09] [INFO ] Deduced a trap composed of 172 places in 461 ms of which 6 ms to minimize.
[2024-05-31 23:13:09] [INFO ] Deduced a trap composed of 46 places in 447 ms of which 6 ms to minimize.
[2024-05-31 23:13:10] [INFO ] Deduced a trap composed of 148 places in 458 ms of which 6 ms to minimize.
[2024-05-31 23:13:10] [INFO ] Deduced a trap composed of 76 places in 535 ms of which 6 ms to minimize.
[2024-05-31 23:13:11] [INFO ] Deduced a trap composed of 94 places in 536 ms of which 6 ms to minimize.
[2024-05-31 23:13:12] [INFO ] Deduced a trap composed of 86 places in 550 ms of which 6 ms to minimize.
[2024-05-31 23:13:12] [INFO ] Deduced a trap composed of 99 places in 531 ms of which 6 ms to minimize.
[2024-05-31 23:13:13] [INFO ] Deduced a trap composed of 72 places in 544 ms of which 5 ms to minimize.
[2024-05-31 23:13:13] [INFO ] Deduced a trap composed of 73 places in 551 ms of which 5 ms to minimize.
[2024-05-31 23:13:14] [INFO ] Deduced a trap composed of 88 places in 558 ms of which 6 ms to minimize.
[2024-05-31 23:13:14] [INFO ] Deduced a trap composed of 147 places in 450 ms of which 5 ms to minimize.
[2024-05-31 23:13:15] [INFO ] Deduced a trap composed of 156 places in 457 ms of which 5 ms to minimize.
[2024-05-31 23:13:15] [INFO ] Deduced a trap composed of 155 places in 442 ms of which 5 ms to minimize.
[2024-05-31 23:13:16] [INFO ] Deduced a trap composed of 154 places in 471 ms of which 5 ms to minimize.
[2024-05-31 23:13:16] [INFO ] Deduced a trap composed of 155 places in 456 ms of which 5 ms to minimize.
[2024-05-31 23:13:17] [INFO ] Deduced a trap composed of 89 places in 543 ms of which 6 ms to minimize.
[2024-05-31 23:13:17] [INFO ] Deduced a trap composed of 85 places in 540 ms of which 6 ms to minimize.
[2024-05-31 23:13:18] [INFO ] Deduced a trap composed of 71 places in 548 ms of which 5 ms to minimize.
[2024-05-31 23:13:18] [INFO ] Deduced a trap composed of 171 places in 465 ms of which 5 ms to minimize.
[2024-05-31 23:13:19] [INFO ] Deduced a trap composed of 71 places in 465 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/937 variables, 20/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 23:13:19] [INFO ] Deduced a trap composed of 72 places in 533 ms of which 6 ms to minimize.
[2024-05-31 23:13:20] [INFO ] Deduced a trap composed of 67 places in 556 ms of which 6 ms to minimize.
[2024-05-31 23:13:21] [INFO ] Deduced a trap composed of 77 places in 551 ms of which 6 ms to minimize.
[2024-05-31 23:13:21] [INFO ] Deduced a trap composed of 67 places in 525 ms of which 5 ms to minimize.
[2024-05-31 23:13:22] [INFO ] Deduced a trap composed of 156 places in 529 ms of which 5 ms to minimize.
[2024-05-31 23:13:22] [INFO ] Deduced a trap composed of 109 places in 526 ms of which 6 ms to minimize.
[2024-05-31 23:13:23] [INFO ] Deduced a trap composed of 102 places in 522 ms of which 6 ms to minimize.
[2024-05-31 23:13:23] [INFO ] Deduced a trap composed of 69 places in 534 ms of which 5 ms to minimize.
[2024-05-31 23:13:24] [INFO ] Deduced a trap composed of 96 places in 528 ms of which 5 ms to minimize.
[2024-05-31 23:13:24] [INFO ] Deduced a trap composed of 92 places in 523 ms of which 5 ms to minimize.
[2024-05-31 23:13:25] [INFO ] Deduced a trap composed of 62 places in 520 ms of which 5 ms to minimize.
[2024-05-31 23:13:25] [INFO ] Deduced a trap composed of 93 places in 523 ms of which 5 ms to minimize.
[2024-05-31 23:13:26] [INFO ] Deduced a trap composed of 98 places in 524 ms of which 6 ms to minimize.
[2024-05-31 23:13:27] [INFO ] Deduced a trap composed of 85 places in 518 ms of which 5 ms to minimize.
[2024-05-31 23:13:27] [INFO ] Deduced a trap composed of 70 places in 527 ms of which 5 ms to minimize.
[2024-05-31 23:13:28] [INFO ] Deduced a trap composed of 75 places in 527 ms of which 6 ms to minimize.
[2024-05-31 23:13:28] [INFO ] Deduced a trap composed of 80 places in 541 ms of which 5 ms to minimize.
[2024-05-31 23:13:29] [INFO ] Deduced a trap composed of 74 places in 531 ms of which 5 ms to minimize.
[2024-05-31 23:13:29] [INFO ] Deduced a trap composed of 75 places in 546 ms of which 6 ms to minimize.
[2024-05-31 23:13:30] [INFO ] Deduced a trap composed of 159 places in 429 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/937 variables, 20/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 23:13:30] [INFO ] Deduced a trap composed of 157 places in 687 ms of which 7 ms to minimize.
[2024-05-31 23:13:31] [INFO ] Deduced a trap composed of 68 places in 568 ms of which 6 ms to minimize.
[2024-05-31 23:13:32] [INFO ] Deduced a trap composed of 69 places in 507 ms of which 5 ms to minimize.
[2024-05-31 23:13:32] [INFO ] Deduced a trap composed of 70 places in 515 ms of which 5 ms to minimize.
[2024-05-31 23:13:33] [INFO ] Deduced a trap composed of 153 places in 428 ms of which 5 ms to minimize.
[2024-05-31 23:13:33] [INFO ] Deduced a trap composed of 158 places in 424 ms of which 5 ms to minimize.
[2024-05-31 23:13:34] [INFO ] Deduced a trap composed of 96 places in 517 ms of which 5 ms to minimize.
[2024-05-31 23:13:34] [INFO ] Deduced a trap composed of 98 places in 522 ms of which 5 ms to minimize.
[2024-05-31 23:13:35] [INFO ] Deduced a trap composed of 162 places in 424 ms of which 6 ms to minimize.
[2024-05-31 23:13:35] [INFO ] Deduced a trap composed of 161 places in 430 ms of which 5 ms to minimize.
[2024-05-31 23:13:36] [INFO ] Deduced a trap composed of 91 places in 515 ms of which 5 ms to minimize.
[2024-05-31 23:13:36] [INFO ] Deduced a trap composed of 161 places in 413 ms of which 6 ms to minimize.
[2024-05-31 23:13:36] [INFO ] Deduced a trap composed of 77 places in 536 ms of which 6 ms to minimize.
[2024-05-31 23:13:37] [INFO ] Deduced a trap composed of 82 places in 516 ms of which 5 ms to minimize.
[2024-05-31 23:13:37] [INFO ] Deduced a trap composed of 153 places in 416 ms of which 5 ms to minimize.
[2024-05-31 23:13:38] [INFO ] Deduced a trap composed of 157 places in 413 ms of which 5 ms to minimize.
[2024-05-31 23:13:38] [INFO ] Deduced a trap composed of 94 places in 507 ms of which 5 ms to minimize.
[2024-05-31 23:13:39] [INFO ] Deduced a trap composed of 107 places in 513 ms of which 5 ms to minimize.
[2024-05-31 23:13:39] [INFO ] Deduced a trap composed of 96 places in 517 ms of which 6 ms to minimize.
[2024-05-31 23:13:40] [INFO ] Deduced a trap composed of 163 places in 412 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/937 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 23:13:41] [INFO ] Deduced a trap composed of 67 places in 550 ms of which 6 ms to minimize.
SMT process timed out in 46701ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 973 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 973/973 places, 4000/4000 transitions.
Applied a total of 0 rules in 96 ms. Remains 973 /973 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 973/973 places, 4000/4000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 973/973 places, 4000/4000 transitions.
Applied a total of 0 rules in 95 ms. Remains 973 /973 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
[2024-05-31 23:13:41] [INFO ] Flow matrix only has 3602 transitions (discarded 398 similar events)
[2024-05-31 23:13:41] [INFO ] Invariant cache hit.
[2024-05-31 23:13:42] [INFO ] Implicit Places using invariants in 1137 ms returned []
[2024-05-31 23:13:42] [INFO ] Flow matrix only has 3602 transitions (discarded 398 similar events)
[2024-05-31 23:13:42] [INFO ] Invariant cache hit.
[2024-05-31 23:13:43] [INFO ] State equation strengthened by 2450 read => feed constraints.
[2024-05-31 23:14:13] [INFO ] Performed 961/973 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 23:14:14] [INFO ] Implicit Places using invariants and state equation in 31840 ms returned []
Implicit Place search using SMT with State Equation took 32979 ms to find 0 implicit places.
[2024-05-31 23:14:14] [INFO ] Redundant transitions in 170 ms returned []
Running 3938 sub problems to find dead transitions.
[2024-05-31 23:14:14] [INFO ] Flow matrix only has 3602 transitions (discarded 398 similar events)
[2024-05-31 23:14:14] [INFO ] Invariant cache hit.
[2024-05-31 23:14:14] [INFO ] State equation strengthened by 2450 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/971 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 3938 unsolved
SMT process timed out in 54776ms, After SMT, problems are : Problem set: 0 solved, 3938 unsolved
Search for dead transitions found 0 dead transitions in 54810ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88070 ms. Remains : 973/973 places, 4000/4000 transitions.
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (NOT p0)), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 97 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p1), (NOT p0), (NOT p1)]
Support contains 4 out of 1106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1106/1106 places, 2525/2525 transitions.
Applied a total of 0 rules in 60 ms. Remains 1106 /1106 variables (removed 0) and now considering 2525/2525 (removed 0) transitions.
[2024-05-31 23:15:09] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
// Phase 1: matrix 2253 rows 1106 cols
[2024-05-31 23:15:09] [INFO ] Computed 47 invariants in 47 ms
[2024-05-31 23:15:10] [INFO ] Implicit Places using invariants in 917 ms returned []
[2024-05-31 23:15:10] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2024-05-31 23:15:10] [INFO ] Invariant cache hit.
[2024-05-31 23:15:11] [INFO ] State equation strengthened by 842 read => feed constraints.
[2024-05-31 23:15:20] [INFO ] Implicit Places using invariants and state equation in 9716 ms returned []
Implicit Place search using SMT with State Equation took 10635 ms to find 0 implicit places.
[2024-05-31 23:15:20] [INFO ] Redundant transitions in 72 ms returned []
Running 2508 sub problems to find dead transitions.
[2024-05-31 23:15:20] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2024-05-31 23:15:20] [INFO ] Invariant cache hit.
[2024-05-31 23:15:20] [INFO ] State equation strengthened by 842 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1104 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2508 unsolved
SMT process timed out in 32565ms, After SMT, problems are : Problem set: 0 solved, 2508 unsolved
Search for dead transitions found 0 dead transitions in 32598ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 43381 ms. Remains : 1106/1106 places, 2525/2525 transitions.
Computed a total of 291 stabilizing places and 909 stable transitions
Computed a total of 291 stabilizing places and 909 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (NOT p0)), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 100 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (781 resets) in 337 ms. (118 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (164 resets) in 84 ms. (470 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (164 resets) in 86 ms. (459 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 85420 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :0 out of 2
Probabilistic random walk after 85420 steps, saw 36137 distinct states, run finished after 3001 ms. (steps per millisecond=28 ) properties seen :0
[2024-05-31 23:15:56] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2024-05-31 23:15:56] [INFO ] Invariant cache hit.
[2024-05-31 23:15:56] [INFO ] State equation strengthened by 842 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) 38/1070 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1070 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 28/1098 variables, 28/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1098 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/1106 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1106 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2253/3359 variables, 1106/1153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3359 variables, 842/1995 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3359 variables, 0/1995 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/3359 variables, 0/1995 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3359/3359 variables, and 1995 constraints, problems are : Problem set: 0 solved, 2 unsolved in 928 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 1106/1106 constraints, ReadFeed: 842/842 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) 1028/1032 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 23:15:57] [INFO ] Deduced a trap composed of 147 places in 421 ms of which 6 ms to minimize.
[2024-05-31 23:15:58] [INFO ] Deduced a trap composed of 181 places in 408 ms of which 6 ms to minimize.
[2024-05-31 23:15:58] [INFO ] Deduced a trap composed of 188 places in 415 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1032 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1032 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 38/1070 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 23:15:59] [INFO ] Deduced a trap composed of 125 places in 426 ms of which 6 ms to minimize.
[2024-05-31 23:15:59] [INFO ] Deduced a trap composed of 224 places in 436 ms of which 6 ms to minimize.
[2024-05-31 23:16:00] [INFO ] Deduced a trap composed of 131 places in 425 ms of which 7 ms to minimize.
[2024-05-31 23:16:00] [INFO ] Deduced a trap composed of 47 places in 418 ms of which 7 ms to minimize.
[2024-05-31 23:16:01] [INFO ] Deduced a trap composed of 93 places in 423 ms of which 6 ms to minimize.
[2024-05-31 23:16:01] [INFO ] Deduced a trap composed of 132 places in 410 ms of which 6 ms to minimize.
[2024-05-31 23:16:01] [INFO ] Deduced a trap composed of 273 places in 421 ms of which 7 ms to minimize.
[2024-05-31 23:16:02] [INFO ] Deduced a trap composed of 174 places in 412 ms of which 7 ms to minimize.
SMT process timed out in 5947ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 1106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1106/1106 places, 2525/2525 transitions.
Free-agglomeration rule (complex) applied 133 times.
Iterating global reduction 0 with 133 rules applied. Total rules applied 133 place count 1106 transition count 4000
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 0 with 133 rules applied. Total rules applied 266 place count 973 transition count 4000
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 267 place count 973 transition count 4000
Applied a total of 267 rules in 274 ms. Remains 973 /1106 variables (removed 133) and now considering 4000/2525 (removed -1475) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 274 ms. Remains : 973/1106 places, 4000/2525 transitions.
RANDOM walk for 40000 steps (963 resets) in 1108 ms. (36 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (129 resets) in 186 ms. (213 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (129 resets) in 198 ms. (201 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 71339 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :0 out of 2
Probabilistic random walk after 71339 steps, saw 29904 distinct states, run finished after 3001 ms. (steps per millisecond=23 ) properties seen :0
[2024-05-31 23:16:06] [INFO ] Flow matrix only has 3602 transitions (discarded 398 similar events)
// Phase 1: matrix 3602 rows 973 cols
[2024-05-31 23:16:06] [INFO ] Computed 47 invariants in 34 ms
[2024-05-31 23:16:06] [INFO ] State equation strengthened by 2450 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) 895/899 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/899 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 38/937 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/937 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 28/965 variables, 28/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/965 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/973 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/973 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 3602/4575 variables, 973/1020 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4575 variables, 2450/3470 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4575 variables, 0/3470 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/4575 variables, 0/3470 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4575/4575 variables, and 3470 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1382 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 973/973 constraints, ReadFeed: 2450/2450 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) 895/899 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 23:16:08] [INFO ] Deduced a trap composed of 133 places in 562 ms of which 5 ms to minimize.
[2024-05-31 23:16:08] [INFO ] Deduced a trap composed of 197 places in 522 ms of which 5 ms to minimize.
[2024-05-31 23:16:09] [INFO ] Deduced a trap composed of 140 places in 561 ms of which 5 ms to minimize.
[2024-05-31 23:16:09] [INFO ] Deduced a trap composed of 237 places in 494 ms of which 5 ms to minimize.
[2024-05-31 23:16:10] [INFO ] Deduced a trap composed of 185 places in 491 ms of which 5 ms to minimize.
[2024-05-31 23:16:10] [INFO ] Deduced a trap composed of 141 places in 491 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/899 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/899 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 38/937 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 23:16:11] [INFO ] Deduced a trap composed of 5 places in 453 ms of which 5 ms to minimize.
[2024-05-31 23:16:11] [INFO ] Deduced a trap composed of 121 places in 462 ms of which 5 ms to minimize.
[2024-05-31 23:16:12] [INFO ] Deduced a trap composed of 154 places in 471 ms of which 6 ms to minimize.
[2024-05-31 23:16:12] [INFO ] Deduced a trap composed of 27 places in 458 ms of which 5 ms to minimize.
[2024-05-31 23:16:13] [INFO ] Deduced a trap composed of 141 places in 469 ms of which 5 ms to minimize.
[2024-05-31 23:16:13] [INFO ] Deduced a trap composed of 122 places in 445 ms of which 5 ms to minimize.
[2024-05-31 23:16:14] [INFO ] Deduced a trap composed of 57 places in 442 ms of which 6 ms to minimize.
[2024-05-31 23:16:14] [INFO ] Deduced a trap composed of 140 places in 456 ms of which 5 ms to minimize.
[2024-05-31 23:16:15] [INFO ] Deduced a trap composed of 140 places in 450 ms of which 6 ms to minimize.
[2024-05-31 23:16:15] [INFO ] Deduced a trap composed of 152 places in 515 ms of which 6 ms to minimize.
[2024-05-31 23:16:16] [INFO ] Deduced a trap composed of 169 places in 491 ms of which 5 ms to minimize.
[2024-05-31 23:16:16] [INFO ] Deduced a trap composed of 157 places in 468 ms of which 6 ms to minimize.
[2024-05-31 23:16:17] [INFO ] Deduced a trap composed of 163 places in 467 ms of which 6 ms to minimize.
[2024-05-31 23:16:17] [INFO ] Deduced a trap composed of 152 places in 499 ms of which 6 ms to minimize.
[2024-05-31 23:16:18] [INFO ] Deduced a trap composed of 150 places in 495 ms of which 6 ms to minimize.
[2024-05-31 23:16:18] [INFO ] Deduced a trap composed of 169 places in 499 ms of which 6 ms to minimize.
[2024-05-31 23:16:19] [INFO ] Deduced a trap composed of 46 places in 501 ms of which 6 ms to minimize.
[2024-05-31 23:16:19] [INFO ] Deduced a trap composed of 154 places in 495 ms of which 6 ms to minimize.
[2024-05-31 23:16:20] [INFO ] Deduced a trap composed of 154 places in 508 ms of which 5 ms to minimize.
[2024-05-31 23:16:20] [INFO ] Deduced a trap composed of 210 places in 505 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/937 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 23:16:21] [INFO ] Deduced a trap composed of 172 places in 511 ms of which 6 ms to minimize.
[2024-05-31 23:16:21] [INFO ] Deduced a trap composed of 46 places in 505 ms of which 6 ms to minimize.
[2024-05-31 23:16:22] [INFO ] Deduced a trap composed of 148 places in 456 ms of which 6 ms to minimize.
[2024-05-31 23:16:22] [INFO ] Deduced a trap composed of 76 places in 553 ms of which 6 ms to minimize.
[2024-05-31 23:16:23] [INFO ] Deduced a trap composed of 94 places in 535 ms of which 5 ms to minimize.
[2024-05-31 23:16:24] [INFO ] Deduced a trap composed of 86 places in 547 ms of which 6 ms to minimize.
[2024-05-31 23:16:24] [INFO ] Deduced a trap composed of 99 places in 530 ms of which 6 ms to minimize.
[2024-05-31 23:16:25] [INFO ] Deduced a trap composed of 72 places in 543 ms of which 6 ms to minimize.
[2024-05-31 23:16:25] [INFO ] Deduced a trap composed of 73 places in 537 ms of which 6 ms to minimize.
[2024-05-31 23:16:26] [INFO ] Deduced a trap composed of 88 places in 535 ms of which 5 ms to minimize.
[2024-05-31 23:16:26] [INFO ] Deduced a trap composed of 147 places in 451 ms of which 5 ms to minimize.
[2024-05-31 23:16:27] [INFO ] Deduced a trap composed of 156 places in 454 ms of which 6 ms to minimize.
[2024-05-31 23:16:27] [INFO ] Deduced a trap composed of 155 places in 449 ms of which 6 ms to minimize.
[2024-05-31 23:16:28] [INFO ] Deduced a trap composed of 154 places in 452 ms of which 5 ms to minimize.
[2024-05-31 23:16:28] [INFO ] Deduced a trap composed of 155 places in 511 ms of which 6 ms to minimize.
[2024-05-31 23:16:29] [INFO ] Deduced a trap composed of 89 places in 539 ms of which 6 ms to minimize.
[2024-05-31 23:16:29] [INFO ] Deduced a trap composed of 85 places in 543 ms of which 6 ms to minimize.
[2024-05-31 23:16:30] [INFO ] Deduced a trap composed of 71 places in 555 ms of which 5 ms to minimize.
[2024-05-31 23:16:30] [INFO ] Deduced a trap composed of 171 places in 472 ms of which 6 ms to minimize.
[2024-05-31 23:16:31] [INFO ] Deduced a trap composed of 71 places in 452 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/937 variables, 20/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 23:16:31] [INFO ] Deduced a trap composed of 72 places in 540 ms of which 6 ms to minimize.
[2024-05-31 23:16:32] [INFO ] Deduced a trap composed of 67 places in 558 ms of which 6 ms to minimize.
[2024-05-31 23:16:33] [INFO ] Deduced a trap composed of 77 places in 553 ms of which 6 ms to minimize.
[2024-05-31 23:16:33] [INFO ] Deduced a trap composed of 67 places in 523 ms of which 6 ms to minimize.
[2024-05-31 23:16:34] [INFO ] Deduced a trap composed of 156 places in 525 ms of which 6 ms to minimize.
[2024-05-31 23:16:34] [INFO ] Deduced a trap composed of 109 places in 538 ms of which 5 ms to minimize.
[2024-05-31 23:16:35] [INFO ] Deduced a trap composed of 102 places in 528 ms of which 6 ms to minimize.
[2024-05-31 23:16:35] [INFO ] Deduced a trap composed of 69 places in 542 ms of which 5 ms to minimize.
[2024-05-31 23:16:36] [INFO ] Deduced a trap composed of 96 places in 527 ms of which 6 ms to minimize.
[2024-05-31 23:16:36] [INFO ] Deduced a trap composed of 92 places in 573 ms of which 6 ms to minimize.
[2024-05-31 23:16:37] [INFO ] Deduced a trap composed of 62 places in 538 ms of which 5 ms to minimize.
[2024-05-31 23:16:38] [INFO ] Deduced a trap composed of 93 places in 531 ms of which 6 ms to minimize.
[2024-05-31 23:16:38] [INFO ] Deduced a trap composed of 98 places in 538 ms of which 6 ms to minimize.
[2024-05-31 23:16:39] [INFO ] Deduced a trap composed of 85 places in 545 ms of which 5 ms to minimize.
[2024-05-31 23:16:39] [INFO ] Deduced a trap composed of 70 places in 531 ms of which 6 ms to minimize.
[2024-05-31 23:16:40] [INFO ] Deduced a trap composed of 75 places in 535 ms of which 6 ms to minimize.
[2024-05-31 23:16:40] [INFO ] Deduced a trap composed of 80 places in 544 ms of which 6 ms to minimize.
[2024-05-31 23:16:41] [INFO ] Deduced a trap composed of 74 places in 541 ms of which 5 ms to minimize.
[2024-05-31 23:16:42] [INFO ] Deduced a trap composed of 75 places in 551 ms of which 6 ms to minimize.
[2024-05-31 23:16:42] [INFO ] Deduced a trap composed of 159 places in 435 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/937 variables, 20/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 23:16:43] [INFO ] Deduced a trap composed of 157 places in 534 ms of which 5 ms to minimize.
[2024-05-31 23:16:43] [INFO ] Deduced a trap composed of 68 places in 528 ms of which 5 ms to minimize.
[2024-05-31 23:16:44] [INFO ] Deduced a trap composed of 69 places in 522 ms of which 5 ms to minimize.
[2024-05-31 23:16:44] [INFO ] Deduced a trap composed of 70 places in 568 ms of which 6 ms to minimize.
[2024-05-31 23:16:45] [INFO ] Deduced a trap composed of 153 places in 426 ms of which 5 ms to minimize.
[2024-05-31 23:16:45] [INFO ] Deduced a trap composed of 158 places in 429 ms of which 5 ms to minimize.
[2024-05-31 23:16:46] [INFO ] Deduced a trap composed of 96 places in 526 ms of which 5 ms to minimize.
[2024-05-31 23:16:46] [INFO ] Deduced a trap composed of 98 places in 530 ms of which 6 ms to minimize.
[2024-05-31 23:16:47] [INFO ] Deduced a trap composed of 162 places in 430 ms of which 5 ms to minimize.
[2024-05-31 23:16:47] [INFO ] Deduced a trap composed of 161 places in 426 ms of which 5 ms to minimize.
[2024-05-31 23:16:48] [INFO ] Deduced a trap composed of 91 places in 521 ms of which 6 ms to minimize.
[2024-05-31 23:16:48] [INFO ] Deduced a trap composed of 161 places in 437 ms of which 6 ms to minimize.
[2024-05-31 23:16:49] [INFO ] Deduced a trap composed of 77 places in 525 ms of which 6 ms to minimize.
[2024-05-31 23:16:49] [INFO ] Deduced a trap composed of 82 places in 516 ms of which 5 ms to minimize.
[2024-05-31 23:16:50] [INFO ] Deduced a trap composed of 153 places in 421 ms of which 5 ms to minimize.
[2024-05-31 23:16:50] [INFO ] Deduced a trap composed of 157 places in 420 ms of which 5 ms to minimize.
[2024-05-31 23:16:51] [INFO ] Deduced a trap composed of 94 places in 518 ms of which 5 ms to minimize.
[2024-05-31 23:16:51] [INFO ] Deduced a trap composed of 107 places in 524 ms of which 5 ms to minimize.
[2024-05-31 23:16:52] [INFO ] Deduced a trap composed of 96 places in 514 ms of which 5 ms to minimize.
[2024-05-31 23:16:52] [INFO ] Deduced a trap composed of 163 places in 422 ms of which 6 ms to minimize.
SMT process timed out in 46531ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 973 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 973/973 places, 4000/4000 transitions.
Applied a total of 0 rules in 96 ms. Remains 973 /973 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 973/973 places, 4000/4000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 973/973 places, 4000/4000 transitions.
Applied a total of 0 rules in 94 ms. Remains 973 /973 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
[2024-05-31 23:16:52] [INFO ] Flow matrix only has 3602 transitions (discarded 398 similar events)
[2024-05-31 23:16:52] [INFO ] Invariant cache hit.
[2024-05-31 23:16:53] [INFO ] Implicit Places using invariants in 1199 ms returned []
[2024-05-31 23:16:53] [INFO ] Flow matrix only has 3602 transitions (discarded 398 similar events)
[2024-05-31 23:16:53] [INFO ] Invariant cache hit.
[2024-05-31 23:16:54] [INFO ] State equation strengthened by 2450 read => feed constraints.
[2024-05-31 23:17:26] [INFO ] Performed 944/973 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 23:17:28] [INFO ] Implicit Places using invariants and state equation in 34693 ms returned []
Implicit Place search using SMT with State Equation took 35894 ms to find 0 implicit places.
[2024-05-31 23:17:28] [INFO ] Redundant transitions in 176 ms returned []
Running 3938 sub problems to find dead transitions.
[2024-05-31 23:17:28] [INFO ] Flow matrix only has 3602 transitions (discarded 398 similar events)
[2024-05-31 23:17:28] [INFO ] Invariant cache hit.
[2024-05-31 23:17:28] [INFO ] State equation strengthened by 2450 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/971 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 3938 unsolved
SMT process timed out in 54812ms, After SMT, problems are : Problem set: 0 solved, 3938 unsolved
Search for dead transitions found 0 dead transitions in 54845ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91029 ms. Remains : 973/973 places, 4000/4000 transitions.
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (NOT p0)), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 94 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 138 ms :[(NOT p1), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 130 ms :[(NOT p1), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 1955 reset in 482 ms.
Product exploration explored 100000 steps with 1954 reset in 499 ms.
Support contains 4 out of 1106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1106/1106 places, 2525/2525 transitions.
Applied a total of 0 rules in 79 ms. Remains 1106 /1106 variables (removed 0) and now considering 2525/2525 (removed 0) transitions.
[2024-05-31 23:18:25] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
// Phase 1: matrix 2253 rows 1106 cols
[2024-05-31 23:18:25] [INFO ] Computed 47 invariants in 23 ms
[2024-05-31 23:18:26] [INFO ] Implicit Places using invariants in 965 ms returned []
[2024-05-31 23:18:26] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2024-05-31 23:18:26] [INFO ] Invariant cache hit.
[2024-05-31 23:18:26] [INFO ] State equation strengthened by 842 read => feed constraints.
[2024-05-31 23:18:37] [INFO ] Implicit Places using invariants and state equation in 10870 ms returned []
Implicit Place search using SMT with State Equation took 11838 ms to find 0 implicit places.
[2024-05-31 23:18:37] [INFO ] Redundant transitions in 68 ms returned []
Running 2508 sub problems to find dead transitions.
[2024-05-31 23:18:37] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2024-05-31 23:18:37] [INFO ] Invariant cache hit.
[2024-05-31 23:18:37] [INFO ] State equation strengthened by 842 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1104 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2508 unsolved
SMT process timed out in 32594ms, After SMT, problems are : Problem set: 0 solved, 2508 unsolved
Search for dead transitions found 0 dead transitions in 32616ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 44619 ms. Remains : 1106/1106 places, 2525/2525 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-08 finished in 413602 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 1 out of 1402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1402/1402 places, 3132/3132 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 1402 transition count 3102
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 60 place count 1372 transition count 3102
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 38 Pre rules applied. Total rules applied 60 place count 1372 transition count 3064
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 136 place count 1334 transition count 3064
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 160 place count 1310 transition count 3028
Iterating global reduction 2 with 24 rules applied. Total rules applied 184 place count 1310 transition count 3028
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 184 place count 1310 transition count 3027
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 186 place count 1309 transition count 3027
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 207 place count 1288 transition count 2910
Iterating global reduction 2 with 21 rules applied. Total rules applied 228 place count 1288 transition count 2910
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 231 place count 1285 transition count 2889
Iterating global reduction 2 with 3 rules applied. Total rules applied 234 place count 1285 transition count 2889
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 308 place count 1248 transition count 2852
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 324 place count 1232 transition count 2836
Iterating global reduction 2 with 16 rules applied. Total rules applied 340 place count 1232 transition count 2836
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 355 place count 1217 transition count 2731
Iterating global reduction 2 with 15 rules applied. Total rules applied 370 place count 1217 transition count 2731
Applied a total of 370 rules in 400 ms. Remains 1217 /1402 variables (removed 185) and now considering 2731/3132 (removed 401) transitions.
[2024-05-31 23:19:10] [INFO ] Flow matrix only has 2459 transitions (discarded 272 similar events)
// Phase 1: matrix 2459 rows 1217 cols
[2024-05-31 23:19:10] [INFO ] Computed 78 invariants in 30 ms
[2024-05-31 23:19:11] [INFO ] Implicit Places using invariants in 1080 ms returned [4, 10, 95, 96, 162, 231, 277, 403, 404, 431, 432, 462, 463, 487, 509, 510, 534, 563, 564, 574, 599, 616, 641, 654, 673, 710, 864, 906, 907, 965]
Discarding 30 places :
Implicit Place search using SMT only with invariants took 1082 ms to find 30 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1187/1402 places, 2731/3132 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1168 transition count 2712
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1168 transition count 2712
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 57 place count 1149 transition count 2693
Iterating global reduction 0 with 19 rules applied. Total rules applied 76 place count 1149 transition count 2693
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 85 place count 1140 transition count 2630
Iterating global reduction 0 with 9 rules applied. Total rules applied 94 place count 1140 transition count 2630
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 114 place count 1130 transition count 2620
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 124 place count 1120 transition count 2610
Iterating global reduction 0 with 10 rules applied. Total rules applied 134 place count 1120 transition count 2610
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 146 place count 1108 transition count 2526
Iterating global reduction 0 with 12 rules applied. Total rules applied 158 place count 1108 transition count 2526
Applied a total of 158 rules in 283 ms. Remains 1108 /1187 variables (removed 79) and now considering 2526/2731 (removed 205) transitions.
[2024-05-31 23:19:11] [INFO ] Flow matrix only has 2254 transitions (discarded 272 similar events)
// Phase 1: matrix 2254 rows 1108 cols
[2024-05-31 23:19:11] [INFO ] Computed 48 invariants in 27 ms
[2024-05-31 23:19:12] [INFO ] Implicit Places using invariants in 941 ms returned []
[2024-05-31 23:19:12] [INFO ] Flow matrix only has 2254 transitions (discarded 272 similar events)
[2024-05-31 23:19:12] [INFO ] Invariant cache hit.
[2024-05-31 23:19:13] [INFO ] State equation strengthened by 842 read => feed constraints.
[2024-05-31 23:19:23] [INFO ] Implicit Places using invariants and state equation in 10760 ms returned [1080]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 11704 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1107/1402 places, 2526/3132 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 1107 transition count 2525
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 1106 transition count 2525
Applied a total of 2 rules in 69 ms. Remains 1106 /1107 variables (removed 1) and now considering 2525/2526 (removed 1) transitions.
[2024-05-31 23:19:23] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
// Phase 1: matrix 2253 rows 1106 cols
[2024-05-31 23:19:23] [INFO ] Computed 47 invariants in 24 ms
[2024-05-31 23:19:24] [INFO ] Implicit Places using invariants in 972 ms returned []
[2024-05-31 23:19:24] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2024-05-31 23:19:24] [INFO ] Invariant cache hit.
[2024-05-31 23:19:25] [INFO ] State equation strengthened by 842 read => feed constraints.
[2024-05-31 23:19:34] [INFO ] Implicit Places using invariants and state equation in 10153 ms returned []
Implicit Place search using SMT with State Equation took 11127 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1106/1402 places, 2525/3132 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 24666 ms. Remains : 1106/1402 places, 2525/3132 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-10
Product exploration explored 100000 steps with 1953 reset in 472 ms.
Product exploration explored 100000 steps with 1955 reset in 540 ms.
Computed a total of 291 stabilizing places and 909 stable transitions
Computed a total of 291 stabilizing places and 909 stable transitions
Detected a total of 291/1106 stabilizing places and 909/2525 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 79 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
RANDOM walk for 20294 steps (395 resets) in 335 ms. (60 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 102 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Support contains 1 out of 1106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1106/1106 places, 2525/2525 transitions.
Applied a total of 0 rules in 69 ms. Remains 1106 /1106 variables (removed 0) and now considering 2525/2525 (removed 0) transitions.
[2024-05-31 23:19:36] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2024-05-31 23:19:36] [INFO ] Invariant cache hit.
[2024-05-31 23:19:37] [INFO ] Implicit Places using invariants in 888 ms returned []
[2024-05-31 23:19:37] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2024-05-31 23:19:37] [INFO ] Invariant cache hit.
[2024-05-31 23:19:37] [INFO ] State equation strengthened by 842 read => feed constraints.
[2024-05-31 23:19:47] [INFO ] Implicit Places using invariants and state equation in 10703 ms returned []
Implicit Place search using SMT with State Equation took 11592 ms to find 0 implicit places.
[2024-05-31 23:19:47] [INFO ] Redundant transitions in 69 ms returned []
Running 2508 sub problems to find dead transitions.
[2024-05-31 23:19:47] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2024-05-31 23:19:47] [INFO ] Invariant cache hit.
[2024-05-31 23:19:47] [INFO ] State equation strengthened by 842 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) 0/1104 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2508 unsolved
SMT process timed out in 32815ms, After SMT, problems are : Problem set: 0 solved, 2508 unsolved
Search for dead transitions found 0 dead transitions in 32836ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 44582 ms. Remains : 1106/1106 places, 2525/2525 transitions.
Computed a total of 291 stabilizing places and 909 stable transitions
Computed a total of 291 stabilizing places and 909 stable transitions
Detected a total of 291/1106 stabilizing places and 909/2525 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 98 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
RANDOM walk for 14899 steps (290 resets) in 91 ms. (161 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 92 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1953 reset in 545 ms.
Product exploration explored 100000 steps with 1955 reset in 560 ms.
Support contains 1 out of 1106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1106/1106 places, 2525/2525 transitions.
Applied a total of 0 rules in 67 ms. Remains 1106 /1106 variables (removed 0) and now considering 2525/2525 (removed 0) transitions.
[2024-05-31 23:20:22] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2024-05-31 23:20:22] [INFO ] Invariant cache hit.
[2024-05-31 23:20:23] [INFO ] Implicit Places using invariants in 941 ms returned []
[2024-05-31 23:20:23] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2024-05-31 23:20:23] [INFO ] Invariant cache hit.
[2024-05-31 23:20:24] [INFO ] State equation strengthened by 842 read => feed constraints.
[2024-05-31 23:20:33] [INFO ] Implicit Places using invariants and state equation in 10579 ms returned []
Implicit Place search using SMT with State Equation took 11521 ms to find 0 implicit places.
[2024-05-31 23:20:33] [INFO ] Redundant transitions in 74 ms returned []
Running 2508 sub problems to find dead transitions.
[2024-05-31 23:20:33] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2024-05-31 23:20:33] [INFO ] Invariant cache hit.
[2024-05-31 23:20:33] [INFO ] State equation strengthened by 842 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1104 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2508 unsolved
SMT process timed out in 32840ms, After SMT, problems are : Problem set: 0 solved, 2508 unsolved
Search for dead transitions found 0 dead transitions in 32861ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 44537 ms. Remains : 1106/1106 places, 2525/2525 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-10 finished in 116961 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' '!(((p0||X(X(G(p1)))) U (F(p1)&&p2)))'
Support contains 5 out of 1402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1402/1402 places, 3132/3132 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 1366 transition count 3084
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 1366 transition count 3084
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 105 place count 1333 transition count 2979
Iterating global reduction 0 with 33 rules applied. Total rules applied 138 place count 1333 transition count 2979
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 156 place count 1315 transition count 2853
Iterating global reduction 0 with 18 rules applied. Total rules applied 174 place count 1315 transition count 2853
Applied a total of 174 rules in 161 ms. Remains 1315 /1402 variables (removed 87) and now considering 2853/3132 (removed 279) transitions.
[2024-05-31 23:21:07] [INFO ] Flow matrix only has 2581 transitions (discarded 272 similar events)
// Phase 1: matrix 2581 rows 1315 cols
[2024-05-31 23:21:07] [INFO ] Computed 78 invariants in 81 ms
[2024-05-31 23:21:08] [INFO ] Implicit Places using invariants in 1211 ms returned [4, 13, 197, 320, 448, 449, 479, 480, 510, 511, 540, 561, 562, 563, 589, 620, 621, 631, 660, 679, 706, 719, 741, 941, 985, 986, 1044]
Discarding 27 places :
Implicit Place search using SMT only with invariants took 1214 ms to find 27 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1288/1402 places, 2853/3132 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 1262 transition count 2827
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 1262 transition count 2827
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 78 place count 1236 transition count 2801
Iterating global reduction 0 with 26 rules applied. Total rules applied 104 place count 1236 transition count 2801
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 130 place count 1210 transition count 2775
Iterating global reduction 0 with 26 rules applied. Total rules applied 156 place count 1210 transition count 2775
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 175 place count 1191 transition count 2642
Iterating global reduction 0 with 19 rules applied. Total rules applied 194 place count 1191 transition count 2642
Applied a total of 194 rules in 192 ms. Remains 1191 /1288 variables (removed 97) and now considering 2642/2853 (removed 211) transitions.
[2024-05-31 23:21:08] [INFO ] Flow matrix only has 2370 transitions (discarded 272 similar events)
// Phase 1: matrix 2370 rows 1191 cols
[2024-05-31 23:21:08] [INFO ] Computed 51 invariants in 26 ms
[2024-05-31 23:21:09] [INFO ] Implicit Places using invariants in 1059 ms returned []
[2024-05-31 23:21:09] [INFO ] Flow matrix only has 2370 transitions (discarded 272 similar events)
[2024-05-31 23:21:09] [INFO ] Invariant cache hit.
[2024-05-31 23:21:10] [INFO ] State equation strengthened by 878 read => feed constraints.
[2024-05-31 23:21:23] [INFO ] Implicit Places using invariants and state equation in 14309 ms returned []
Implicit Place search using SMT with State Equation took 15370 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1191/1402 places, 2642/3132 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 16938 ms. Remains : 1191/1402 places, 2642/3132 transitions.
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 2476 steps with 33 reset in 16 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-11 finished in 17128 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 1402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1402/1402 places, 3132/3132 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 1402 transition count 3102
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 60 place count 1372 transition count 3102
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 38 Pre rules applied. Total rules applied 60 place count 1372 transition count 3064
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 136 place count 1334 transition count 3064
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 159 place count 1311 transition count 3029
Iterating global reduction 2 with 23 rules applied. Total rules applied 182 place count 1311 transition count 3029
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 182 place count 1311 transition count 3028
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 184 place count 1310 transition count 3028
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 204 place count 1290 transition count 2918
Iterating global reduction 2 with 20 rules applied. Total rules applied 224 place count 1290 transition count 2918
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 227 place count 1287 transition count 2897
Iterating global reduction 2 with 3 rules applied. Total rules applied 230 place count 1287 transition count 2897
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 304 place count 1250 transition count 2860
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 320 place count 1234 transition count 2844
Iterating global reduction 2 with 16 rules applied. Total rules applied 336 place count 1234 transition count 2844
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 351 place count 1219 transition count 2739
Iterating global reduction 2 with 15 rules applied. Total rules applied 366 place count 1219 transition count 2739
Applied a total of 366 rules in 350 ms. Remains 1219 /1402 variables (removed 183) and now considering 2739/3132 (removed 393) transitions.
[2024-05-31 23:21:24] [INFO ] Flow matrix only has 2467 transitions (discarded 272 similar events)
// Phase 1: matrix 2467 rows 1219 cols
[2024-05-31 23:21:24] [INFO ] Computed 78 invariants in 28 ms
[2024-05-31 23:21:25] [INFO ] Implicit Places using invariants in 1104 ms returned [4, 10, 95, 96, 162, 231, 405, 406, 433, 434, 465, 492, 513, 514, 515, 536, 565, 566, 576, 601, 618, 643, 656, 675, 712, 866, 908, 909, 967]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 1106 ms to find 29 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1190/1402 places, 2739/3132 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1172 transition count 2721
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1172 transition count 2721
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 54 place count 1154 transition count 2703
Iterating global reduction 0 with 18 rules applied. Total rules applied 72 place count 1154 transition count 2703
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 80 place count 1146 transition count 2647
Iterating global reduction 0 with 8 rules applied. Total rules applied 88 place count 1146 transition count 2647
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 108 place count 1136 transition count 2637
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 118 place count 1126 transition count 2627
Iterating global reduction 0 with 10 rules applied. Total rules applied 128 place count 1126 transition count 2627
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 140 place count 1114 transition count 2543
Iterating global reduction 0 with 12 rules applied. Total rules applied 152 place count 1114 transition count 2543
Applied a total of 152 rules in 285 ms. Remains 1114 /1190 variables (removed 76) and now considering 2543/2739 (removed 196) transitions.
[2024-05-31 23:21:25] [INFO ] Flow matrix only has 2271 transitions (discarded 272 similar events)
// Phase 1: matrix 2271 rows 1114 cols
[2024-05-31 23:21:25] [INFO ] Computed 49 invariants in 28 ms
[2024-05-31 23:21:26] [INFO ] Implicit Places using invariants in 920 ms returned []
[2024-05-31 23:21:26] [INFO ] Flow matrix only has 2271 transitions (discarded 272 similar events)
[2024-05-31 23:21:26] [INFO ] Invariant cache hit.
[2024-05-31 23:21:27] [INFO ] State equation strengthened by 854 read => feed constraints.
[2024-05-31 23:21:36] [INFO ] Implicit Places using invariants and state equation in 9778 ms returned []
Implicit Place search using SMT with State Equation took 10699 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1114/1402 places, 2543/3132 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 12441 ms. Remains : 1114/1402 places, 2543/3132 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-12
Stuttering criterion allowed to conclude after 49 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-12 finished in 12492 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 1 out of 1402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1402/1402 places, 3132/3132 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 1402 transition count 3102
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 60 place count 1372 transition count 3102
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 38 Pre rules applied. Total rules applied 60 place count 1372 transition count 3064
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 136 place count 1334 transition count 3064
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 160 place count 1310 transition count 3028
Iterating global reduction 2 with 24 rules applied. Total rules applied 184 place count 1310 transition count 3028
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 184 place count 1310 transition count 3027
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 186 place count 1309 transition count 3027
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 207 place count 1288 transition count 2910
Iterating global reduction 2 with 21 rules applied. Total rules applied 228 place count 1288 transition count 2910
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 231 place count 1285 transition count 2889
Iterating global reduction 2 with 3 rules applied. Total rules applied 234 place count 1285 transition count 2889
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 308 place count 1248 transition count 2852
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 324 place count 1232 transition count 2836
Iterating global reduction 2 with 16 rules applied. Total rules applied 340 place count 1232 transition count 2836
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 355 place count 1217 transition count 2731
Iterating global reduction 2 with 15 rules applied. Total rules applied 370 place count 1217 transition count 2731
Applied a total of 370 rules in 358 ms. Remains 1217 /1402 variables (removed 185) and now considering 2731/3132 (removed 401) transitions.
[2024-05-31 23:21:36] [INFO ] Flow matrix only has 2459 transitions (discarded 272 similar events)
// Phase 1: matrix 2459 rows 1217 cols
[2024-05-31 23:21:36] [INFO ] Computed 78 invariants in 30 ms
[2024-05-31 23:21:37] [INFO ] Implicit Places using invariants in 1088 ms returned [4, 10, 95, 96, 162, 231, 277, 403, 404, 432, 465, 466, 490, 511, 512, 513, 534, 563, 564, 574, 599, 616, 641, 654, 673, 710, 864, 906, 907, 965]
Discarding 30 places :
Implicit Place search using SMT only with invariants took 1090 ms to find 30 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1187/1402 places, 2731/3132 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1168 transition count 2712
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1168 transition count 2712
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 57 place count 1149 transition count 2693
Iterating global reduction 0 with 19 rules applied. Total rules applied 76 place count 1149 transition count 2693
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 85 place count 1140 transition count 2630
Iterating global reduction 0 with 9 rules applied. Total rules applied 94 place count 1140 transition count 2630
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 114 place count 1130 transition count 2620
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 124 place count 1120 transition count 2610
Iterating global reduction 0 with 10 rules applied. Total rules applied 134 place count 1120 transition count 2610
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 146 place count 1108 transition count 2526
Iterating global reduction 0 with 12 rules applied. Total rules applied 158 place count 1108 transition count 2526
Applied a total of 158 rules in 288 ms. Remains 1108 /1187 variables (removed 79) and now considering 2526/2731 (removed 205) transitions.
[2024-05-31 23:21:38] [INFO ] Flow matrix only has 2254 transitions (discarded 272 similar events)
// Phase 1: matrix 2254 rows 1108 cols
[2024-05-31 23:21:38] [INFO ] Computed 48 invariants in 29 ms
[2024-05-31 23:21:39] [INFO ] Implicit Places using invariants in 966 ms returned []
[2024-05-31 23:21:39] [INFO ] Flow matrix only has 2254 transitions (discarded 272 similar events)
[2024-05-31 23:21:39] [INFO ] Invariant cache hit.
[2024-05-31 23:21:39] [INFO ] State equation strengthened by 842 read => feed constraints.
[2024-05-31 23:21:48] [INFO ] Implicit Places using invariants and state equation in 9620 ms returned [1095]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 10588 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1107/1402 places, 2526/3132 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 1107 transition count 2525
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 1106 transition count 2525
Applied a total of 2 rules in 71 ms. Remains 1106 /1107 variables (removed 1) and now considering 2525/2526 (removed 1) transitions.
[2024-05-31 23:21:48] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
// Phase 1: matrix 2253 rows 1106 cols
[2024-05-31 23:21:48] [INFO ] Computed 47 invariants in 29 ms
[2024-05-31 23:21:49] [INFO ] Implicit Places using invariants in 919 ms returned []
[2024-05-31 23:21:49] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2024-05-31 23:21:49] [INFO ] Invariant cache hit.
[2024-05-31 23:21:50] [INFO ] State equation strengthened by 842 read => feed constraints.
[2024-05-31 23:21:59] [INFO ] Implicit Places using invariants and state equation in 9548 ms returned []
Implicit Place search using SMT with State Equation took 10468 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1106/1402 places, 2525/3132 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 22864 ms. Remains : 1106/1402 places, 2525/3132 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-13
Product exploration explored 100000 steps with 1954 reset in 496 ms.
Product exploration explored 100000 steps with 1957 reset in 533 ms.
Computed a total of 291 stabilizing places and 909 stable transitions
Computed a total of 291 stabilizing places and 909 stable transitions
Detected a total of 291/1106 stabilizing places and 909/2525 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 86 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 57 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 32352 steps (631 resets) in 225 ms. (143 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 128 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 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 1106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1106/1106 places, 2525/2525 transitions.
Applied a total of 0 rules in 71 ms. Remains 1106 /1106 variables (removed 0) and now considering 2525/2525 (removed 0) transitions.
[2024-05-31 23:22:01] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2024-05-31 23:22:01] [INFO ] Invariant cache hit.
[2024-05-31 23:22:01] [INFO ] Implicit Places using invariants in 923 ms returned []
[2024-05-31 23:22:01] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2024-05-31 23:22:01] [INFO ] Invariant cache hit.
[2024-05-31 23:22:02] [INFO ] State equation strengthened by 842 read => feed constraints.
[2024-05-31 23:22:11] [INFO ] Implicit Places using invariants and state equation in 9377 ms returned []
Implicit Place search using SMT with State Equation took 10301 ms to find 0 implicit places.
[2024-05-31 23:22:11] [INFO ] Redundant transitions in 68 ms returned []
Running 2508 sub problems to find dead transitions.
[2024-05-31 23:22:11] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2024-05-31 23:22:11] [INFO ] Invariant cache hit.
[2024-05-31 23:22:11] [INFO ] State equation strengthened by 842 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s2 1.0)
(s3 1.0)
(s4 0.0)
(s5 1.0)
(s6 1.0)
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0.0)
(s668 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1104 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2508 unsolved
SMT process timed out in 32617ms, After SMT, problems are : Problem set: 0 solved, 2508 unsolved
Search for dead transitions found 0 dead transitions in 32639ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 43096 ms. Remains : 1106/1106 places, 2525/2525 transitions.
Computed a total of 291 stabilizing places and 909 stable transitions
Computed a total of 291 stabilizing places and 909 stable transitions
Detected a total of 291/1106 stabilizing places and 909/2525 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 108 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 34429 steps (670 resets) in 244 ms. (140 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 131 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 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1955 reset in 504 ms.
Product exploration explored 100000 steps with 1955 reset in 529 ms.
Support contains 1 out of 1106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1106/1106 places, 2525/2525 transitions.
Applied a total of 0 rules in 63 ms. Remains 1106 /1106 variables (removed 0) and now considering 2525/2525 (removed 0) transitions.
[2024-05-31 23:22:45] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2024-05-31 23:22:45] [INFO ] Invariant cache hit.
[2024-05-31 23:22:46] [INFO ] Implicit Places using invariants in 940 ms returned []
[2024-05-31 23:22:46] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2024-05-31 23:22:46] [INFO ] Invariant cache hit.
[2024-05-31 23:22:47] [INFO ] State equation strengthened by 842 read => feed constraints.
[2024-05-31 23:22:56] [INFO ] Implicit Places using invariants and state equation in 9761 ms returned []
Implicit Place search using SMT with State Equation took 10702 ms to find 0 implicit places.
[2024-05-31 23:22:56] [INFO ] Redundant transitions in 71 ms returned []
Running 2508 sub problems to find dead transitions.
[2024-05-31 23:22:56] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2024-05-31 23:22:56] [INFO ] Invariant cache hit.
[2024-05-31 23:22:56] [INFO ] State equation strengthened by 842 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) 0/1104 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2508 unsolved
SMT process timed out in 32880ms, After SMT, problems are : Problem set: 0 solved, 2508 unsolved
Search for dead transitions found 0 dead transitions in 32903ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 43753 ms. Remains : 1106/1106 places, 2525/2525 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-13 finished in 113129 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)))'
Support contains 2 out of 1402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1402/1402 places, 3132/3132 transitions.
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 40 place count 1362 transition count 3080
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 1362 transition count 3080
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 117 place count 1325 transition count 2953
Iterating global reduction 0 with 37 rules applied. Total rules applied 154 place count 1325 transition count 2953
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 173 place count 1306 transition count 2820
Iterating global reduction 0 with 19 rules applied. Total rules applied 192 place count 1306 transition count 2820
Applied a total of 192 rules in 174 ms. Remains 1306 /1402 variables (removed 96) and now considering 2820/3132 (removed 312) transitions.
[2024-05-31 23:23:29] [INFO ] Flow matrix only has 2548 transitions (discarded 272 similar events)
// Phase 1: matrix 2548 rows 1306 cols
[2024-05-31 23:23:29] [INFO ] Computed 78 invariants in 34 ms
[2024-05-31 23:23:30] [INFO ] Implicit Places using invariants in 1122 ms returned [4, 13, 104, 106, 192, 261, 313, 441, 442, 472, 473, 503, 504, 533, 554, 555, 556, 582, 613, 614, 624, 653, 672, 699, 712, 734, 773, 977, 978, 1036]
Discarding 30 places :
Implicit Place search using SMT only with invariants took 1124 ms to find 30 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1276/1402 places, 2820/3132 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 1247 transition count 2791
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 1247 transition count 2791
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 87 place count 1218 transition count 2762
Iterating global reduction 0 with 29 rules applied. Total rules applied 116 place count 1218 transition count 2762
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 145 place count 1189 transition count 2733
Iterating global reduction 0 with 29 rules applied. Total rules applied 174 place count 1189 transition count 2733
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 195 place count 1168 transition count 2586
Iterating global reduction 0 with 21 rules applied. Total rules applied 216 place count 1168 transition count 2586
Applied a total of 216 rules in 203 ms. Remains 1168 /1276 variables (removed 108) and now considering 2586/2820 (removed 234) transitions.
[2024-05-31 23:23:31] [INFO ] Flow matrix only has 2314 transitions (discarded 272 similar events)
// Phase 1: matrix 2314 rows 1168 cols
[2024-05-31 23:23:31] [INFO ] Computed 48 invariants in 32 ms
[2024-05-31 23:23:32] [INFO ] Implicit Places using invariants in 967 ms returned []
[2024-05-31 23:23:32] [INFO ] Flow matrix only has 2314 transitions (discarded 272 similar events)
[2024-05-31 23:23:32] [INFO ] Invariant cache hit.
[2024-05-31 23:23:32] [INFO ] State equation strengthened by 842 read => feed constraints.
[2024-05-31 23:23:45] [INFO ] Implicit Places using invariants and state equation in 13359 ms returned [1129]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 14327 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1167/1402 places, 2586/3132 transitions.
Applied a total of 0 rules in 44 ms. Remains 1167 /1167 variables (removed 0) and now considering 2586/2586 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 15875 ms. Remains : 1167/1402 places, 2586/3132 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-14
Stuttering criterion allowed to conclude after 73 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C07-LTLCardinality-14 finished in 15999 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)) 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' '!(G((F(G(p0)) U 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' '!(G(F(p0)))'
[2024-05-31 23:23:46] [INFO ] Flatten gal took : 104 ms
[2024-05-31 23:23:46] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-31 23:23:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1402 places, 3132 transitions and 13611 arcs took 21 ms.
Total runtime 1475891 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-S16C07"
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-S16C07, 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-171654350800043"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C07.tgz
mv MultiCrashLeafsetExtension-PT-S16C07 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 ;