About the Execution of ITS-Tools for MultiCrashLeafsetExtension-PT-S16C08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | FTFFFFTT?F?FFFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r128-smll-174876524300331.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S16C08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-174876524300331
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.7M
-rw-r--r-- 1 mcc users 13K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 6.3M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748970478983
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 17:08:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 17:08:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 17:08:02] [INFO ] Load time of PNML (sax parser for PT used): 855 ms
[2025-06-03 17:08:02] [INFO ] Transformed 6876 places.
[2025-06-03 17:08:02] [INFO ] Transformed 9571 transitions.
[2025-06-03 17:08:02] [INFO ] Parsed PT model containing 6876 places and 9571 transitions and 35518 arcs in 1130 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 6876 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6876/6876 places, 9571/9571 transitions.
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 6841 transition count 9571
Discarding 2148 places :
Symmetric choice reduction at 1 with 2148 rule applications. Total rules 2183 place count 4693 transition count 7423
Iterating global reduction 1 with 2148 rules applied. Total rules applied 4331 place count 4693 transition count 7423
Discarding 1884 places :
Symmetric choice reduction at 1 with 1884 rule applications. Total rules 6215 place count 2809 transition count 5539
Iterating global reduction 1 with 1884 rules applied. Total rules applied 8099 place count 2809 transition count 5539
Discarding 217 places :
Symmetric choice reduction at 1 with 217 rule applications. Total rules 8316 place count 2592 transition count 3803
Iterating global reduction 1 with 217 rules applied. Total rules applied 8533 place count 2592 transition count 3803
Applied a total of 8533 rules in 2808 ms. Remains 2592 /6876 variables (removed 4284) and now considering 3803/9571 (removed 5768) transitions.
[2025-06-03 17:08:06] [INFO ] Flow matrix only has 3531 transitions (discarded 272 similar events)
// Phase 1: matrix 3531 rows 2592 cols
[2025-06-03 17:08:06] [INFO ] Computed 614 invariants in 553 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:08:14] [INFO ] Implicit Places using invariants in 8222 ms returned [4, 8, 12, 14, 16, 18, 20, 22, 24, 28, 35, 42, 51, 62, 75, 90, 106, 122, 124, 126, 128, 130, 132, 134, 136, 138, 151, 162, 171, 178, 183, 186, 221, 228, 231, 232, 233, 234, 235, 236, 237, 239, 242, 247, 257, 266, 277, 290, 304, 318, 319, 320, 321, 322, 323, 324, 325, 326, 337, 346, 353, 358, 361, 363, 398, 405, 408, 409, 410, 411, 412, 413, 414, 415, 416, 418, 421, 426, 433, 442, 453, 465, 477, 478, 480, 481, 482, 483, 484, 485, 495, 502, 507, 510, 512, 514, 551, 558, 561, 562, 563, 564, 565, 566, 567, 568, 569, 571, 573, 576, 581, 588, 597, 607, 617, 618, 619, 620, 621, 622, 623, 624, 625, 632, 637, 640, 642, 644, 646, 681, 689, 692, 695, 697, 698, 699, 700, 702, 706, 708, 711, 716, 725, 736, 744, 745, 746, 747, 748, 749, 750, 751, 752, 757, 760, 762, 764, 766, 768, 803, 810, 813, 814, 815, 816, 817, 818, 819, 820, 821, 823, 825, 827, 829, 832, 837, 843, 849, 850, 851, 853, 854, 855, 857, 860, 862, 867, 869, 871, 876, 911, 918, 921, 922, 923, 924, 925, 926, 927, 928, 929, 931, 933, 935, 937, 939, 942, 946, 950, 951, 952, 953, 954, 955, 956, 957, 958, 960, 962, 964, 966, 968, 970, 1005, 1012, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1023, 1025, 1027, 1029, 1031, 1033, 1035, 1037, 1040, 1041, 1042, 1043, 1044, 1045, 1047, 1048, 1050, 1052, 1054, 1056, 1058, 1060, 1098, 1100, 1104, 1109, 1110, 1111, 1112, 1113, 1115, 1119, 1121, 1123, 1128, 1133, 1135, 1137, 1140, 1141, 1143, 1144, 1145, 1146, 1147, 1148, 1150, 1152, 1154, 1156, 1158, 1160, 1197, 1204, 1207, 1208, 1209, 1210, 1211, 1212, 1213, 1214, 1215, 1217, 1219, 1221, 1223, 1225, 1227, 1229, 1232, 1233, 1234, 1235, 1236, 1237, 1238, 1239, 1240, 1242, 1244, 1246, 1248, 1250, 1252, 1287, 1294, 1297, 1298, 1299, 1300, 1301, 1302, 1303, 1304, 1305, 1307, 1309, 1311, 1313, 1317, 1320, 1325, 1326, 1327, 1328, 1329, 1330, 1331, 1332, 1333, 1336, 1338, 1340, 1342, 1344, 1346, 1381, 1388, 1391, 1392, 1394, 1395, 1396, 1397, 1398, 1399, 1401, 1403, 1405, 1407, 1411, 1414, 1419, 1426, 1428, 1429, 1430, 1432, 1434, 1441, 1444, 1446, 1451, 1453, 1455, 1493, 1500, 1503, 1504, 1505, 1506, 1507, 1508, 1509, 1510, 1511, 1513, 1515, 1517, 1519, 1522, 1527, 1534, 1543, 1544, 1545, 1546, 1547, 1548, 1549, 1550, 1551, 1558, 1563, 1566, 1568, 1570, 1572, 1607, 1614, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1624, 1625, 1627, 1629, 1631, 1634, 1639, 1646, 1655, 1666, 1667, 1668, 1669, 1670, 1671, 1672, 1673, 1674, 1683, 1690, 1695, 1698, 1700, 1702, 1737, 1744, 1747, 1748, 1749, 1750, 1751, 1752, 1753, 1754, 1755, 1757, 1759, 1762, 1767, 1774, 1783, 1794, 1807, 1808, 1809, 1810, 1811, 1812, 1813, 1814, 1815, 1826, 1835, 1842, 1847, 1850, 1852, 1887, 1894, 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1907, 1910, 1915, 1922, 1931, 1942, 1955, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1991, 2002, 2011, 2018, 2023, 2029, 2064, 2066, 2070, 2073, 2074, 2076, 2077, 2078, 2079, 2080, 2081, 2084, 2089, 2099, 2108, 2119, 2132, 2147, 2164, 2165, 2166, 2167, 2169, 2170, 2171, 2172, 2187, 2200, 2211, 2223, 2230, 2235, 2271]
[2025-06-03 17:08:14] [INFO ] Actually due to overlaps returned [221, 398, 551, 681, 803, 911, 1005, 1098, 1197, 1287, 1381, 1493, 1607, 1737, 1887, 2064, 2271, 4, 12, 14, 16, 18, 20, 22, 24, 122, 124, 126, 128, 130, 132, 134, 136, 231, 232, 233, 234, 235, 236, 237, 318, 319, 320, 321, 322, 323, 324, 325, 408, 409, 410, 411, 412, 413, 414, 415, 477, 478, 480, 481, 482, 483, 484, 561, 562, 563, 564, 565, 566, 567, 568, 617, 618, 619, 620, 621, 622, 623, 624, 692, 695, 697, 698, 699, 744, 745, 746, 747, 748, 749, 750, 751, 813, 814, 815, 816, 817, 818, 819, 820, 849, 850, 851, 853, 854, 855, 921, 922, 923, 924, 925, 926, 927, 928, 950, 951, 952, 953, 954, 955, 956, 957, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1040, 1041, 1042, 1043, 1044, 1045, 1047, 1100, 1109, 1110, 1111, 1112, 1113, 1140, 1141, 1143, 1144, 1145, 1146, 1147, 1207, 1208, 1209, 1210, 1211, 1212, 1213, 1214, 1232, 1233, 1234, 1235, 1236, 1237, 1238, 1239, 1297, 1298, 1299, 1300, 1301, 1302, 1303, 1304, 1325, 1326, 1327, 1328, 1329, 1330, 1331, 1332, 1391, 1392, 1394, 1395, 1396, 1397, 1398, 1426, 1428, 1429, 1430, 1432, 1503, 1504, 1505, 1506, 1507, 1508, 1509, 1510, 1543, 1544, 1545, 1546, 1547, 1548, 1549, 1550, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1624, 1666, 1667, 1668, 1669, 1670, 1671, 1672, 1673, 1747, 1748, 1749, 1750, 1751, 1752, 1753, 1754, 1807, 1808, 1809, 1810, 1811, 1812, 1813, 1814, 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 2066, 2073, 2074, 2076, 2077, 2078, 2079, 2080, 2164, 2165, 2166, 2167, 2169, 2170, 2171]
Discarding 272 places :
Implicit Place search using SMT only with invariants took 8308 ms to find 272 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2320/6876 places, 3803/9571 transitions.
Discarding 235 places :
Symmetric choice reduction at 0 with 235 rule applications. Total rules 235 place count 2085 transition count 3568
Iterating global reduction 0 with 235 rules applied. Total rules applied 470 place count 2085 transition count 3568
Discarding 235 places :
Symmetric choice reduction at 0 with 235 rule applications. Total rules 705 place count 1850 transition count 3333
Iterating global reduction 0 with 235 rules applied. Total rules applied 940 place count 1850 transition count 3333
Discarding 233 places :
Symmetric choice reduction at 0 with 233 rule applications. Total rules 1173 place count 1617 transition count 3100
Iterating global reduction 0 with 233 rules applied. Total rules applied 1406 place count 1617 transition count 3100
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 1423 place count 1600 transition count 2964
Iterating global reduction 0 with 17 rules applied. Total rules applied 1440 place count 1600 transition count 2964
Applied a total of 1440 rules in 620 ms. Remains 1600 /2320 variables (removed 720) and now considering 2964/3803 (removed 839) transitions.
[2025-06-03 17:08:15] [INFO ] Flow matrix only has 2692 transitions (discarded 272 similar events)
// Phase 1: matrix 2692 rows 1600 cols
[2025-06-03 17:08:15] [INFO ] Computed 342 invariants in 54 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:08:21] [INFO ] Implicit Places using invariants in 6195 ms returned [7, 20, 27, 34, 43, 54, 67, 82, 98, 122, 135, 146, 155, 162, 167, 170, 211, 215, 218, 223, 233, 242, 253, 266, 280, 293, 304, 313, 320, 325, 328, 330, 341, 344, 346, 349, 354, 361, 370, 381, 393, 406, 416, 423, 428, 431, 433, 435, 450, 453, 455, 457, 460, 465, 472, 481, 491, 500, 507, 512, 515, 517, 519, 521, 533, 539, 541, 545, 547, 550, 555, 564, 575, 582, 587, 590, 592, 594, 596, 598, 613, 615, 617, 619, 621, 623, 626, 631, 637, 645, 648, 650, 655, 657, 659, 664, 677, 679, 681, 683, 685, 687, 689, 692, 696, 699, 701, 703, 705, 707, 709, 711, 720, 722, 724, 726, 728, 730, 732, 734, 736, 740, 742, 744, 746, 748, 750, 752, 764, 770, 774, 776, 778, 783, 788, 790, 792, 796, 798, 800, 802, 804, 806, 808, 828, 830, 832, 834, 836, 838, 840, 842, 844, 846, 848, 850, 852, 854, 856, 858, 867, 869, 871, 873, 875, 877, 881, 884, 888, 891, 893, 895, 897, 899, 901, 910, 914, 916, 918, 920, 922, 926, 929, 934, 944, 951, 954, 956, 961, 963, 965, 985, 987, 989, 991, 993, 995, 998, 1003, 1010, 1018, 1025, 1030, 1033, 1035, 1037, 1039, 1048, 1050, 1052, 1054, 1056, 1059, 1064, 1071, 1080, 1090, 1099, 1106, 1111, 1114, 1116, 1118, 1127, 1129, 1131, 1133, 1136, 1141, 1148, 1157, 1168, 1181, 1192, 1201, 1208, 1213, 1216, 1218, 1228, 1230, 1232, 1235, 1240, 1247, 1256, 1267, 1280, 1296, 1309, 1320, 1329, 1336, 1341, 1347, 1356, 1360, 1363, 1368, 1378, 1387, 1398, 1411, 1426, 1444, 1459, 1472, 1483, 1495, 1502, 1507]
Discarding 271 places :
Implicit Place search using SMT only with invariants took 6205 ms to find 271 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1329/6876 places, 2964/9571 transitions.
Applied a total of 0 rules in 100 ms. Remains 1329 /1329 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 18075 ms. Remains : 1329/6876 places, 2964/9571 transitions.
Support contains 30 out of 1329 places after structural reductions.
[2025-06-03 17:08:22] [INFO ] Flatten gal took : 408 ms
[2025-06-03 17:08:22] [INFO ] Flatten gal took : 210 ms
[2025-06-03 17:08:23] [INFO ] Input system was already deterministic with 2964 transitions.
RANDOM walk for 40000 steps (481 resets) in 3120 ms. (12 steps per ms) remains 23/27 properties
BEST_FIRST walk for 4003 steps (12 resets) in 109 ms. (36 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (12 resets) in 126 ms. (31 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (12 resets) in 89 ms. (44 steps per ms) remains 21/23 properties
BEST_FIRST walk for 4003 steps (12 resets) in 104 ms. (38 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (12 resets) in 74 ms. (53 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (12 resets) in 79 ms. (50 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (12 resets) in 66 ms. (59 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (12 resets) in 107 ms. (37 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (12 resets) in 49 ms. (80 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (12 resets) in 38 ms. (102 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (12 resets) in 36 ms. (108 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (12 resets) in 36 ms. (108 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4001 steps (12 resets) in 32 ms. (121 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (12 resets) in 27 ms. (142 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (12 resets) in 46 ms. (85 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (12 resets) in 23 ms. (166 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (12 resets) in 25 ms. (153 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (12 resets) in 23 ms. (166 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (12 resets) in 24 ms. (160 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (12 resets) in 69 ms. (57 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (12 resets) in 51 ms. (77 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (12 resets) in 41 ms. (95 steps per ms) remains 21/21 properties
[2025-06-03 17:08:24] [INFO ] Flow matrix only has 2692 transitions (discarded 272 similar events)
// Phase 1: matrix 2692 rows 1329 cols
[2025-06-03 17:08:24] [INFO ] Computed 71 invariants in 67 ms
[2025-06-03 17:08:24] [INFO ] State equation strengthened by 1084 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 21 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp26 is UNSAT
At refinement iteration 1 (OVERLAPS) 1178/1201 variables, 3/3 constraints. Problems are: Problem set: 9 solved, 12 unsolved
Problem AtomicPropp14 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1201 variables, 1/4 constraints. Problems are: Problem set: 10 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1201 variables, 0/4 constraints. Problems are: Problem set: 10 solved, 11 unsolved
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp22 is UNSAT
At refinement iteration 4 (OVERLAPS) 83/1284 variables, 22/26 constraints. Problems are: Problem set: 15 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1284 variables, 0/26 constraints. Problems are: Problem set: 15 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 28/1312 variables, 28/54 constraints. Problems are: Problem set: 15 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1312 variables, 0/54 constraints. Problems are: Problem set: 15 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 17/1329 variables, 17/71 constraints. Problems are: Problem set: 15 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1329 variables, 0/71 constraints. Problems are: Problem set: 15 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 2692/4021 variables, 1329/1400 constraints. Problems are: Problem set: 15 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4021 variables, 1084/2484 constraints. Problems are: Problem set: 15 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4021/4021 variables, and 2484 constraints, problems are : Problem set: 15 solved, 6 unsolved in 5025 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 40/40 constraints, State Equation: 1329/1329 constraints, ReadFeed: 1084/1084 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 15 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 15 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1187/1195 variables, 3/3 constraints. Problems are: Problem set: 15 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1195 variables, 0/3 constraints. Problems are: Problem set: 15 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 89/1284 variables, 23/26 constraints. Problems are: Problem set: 15 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:32] [INFO ] Deduced a trap composed of 50 places in 1638 ms of which 127 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:34] [INFO ] Deduced a trap composed of 98 places in 1654 ms of which 203 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:36] [INFO ] Deduced a trap composed of 173 places in 1803 ms of which 344 ms to minimize.
SMT process timed out in 11507ms, After SMT, problems are : Problem set: 15 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 1329 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1329/1329 places, 2964/2964 transitions.
Graph (complete) has 6049 edges and 1329 vertex of which 1328 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.19 ms
Discarding 1 places :
Also discarding 0 output 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 29 place count 1328 transition count 2936
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 57 place count 1300 transition count 2936
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 27 Pre rules applied. Total rules applied 57 place count 1300 transition count 2909
Deduced a syphon composed of 27 places in 3 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 111 place count 1273 transition count 2909
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 121 place count 1263 transition count 2892
Iterating global reduction 2 with 10 rules applied. Total rules applied 131 place count 1263 transition count 2892
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 131 place count 1263 transition count 2889
Deduced a syphon composed of 3 places in 6 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 137 place count 1260 transition count 2889
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 145 place count 1252 transition count 2825
Iterating global reduction 2 with 8 rules applied. Total rules applied 153 place count 1252 transition count 2825
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 8 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 225 place count 1216 transition count 2789
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 234 place count 1207 transition count 2780
Iterating global reduction 2 with 9 rules applied. Total rules applied 243 place count 1207 transition count 2780
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 252 place count 1198 transition count 2708
Iterating global reduction 2 with 9 rules applied. Total rules applied 261 place count 1198 transition count 2708
Free-agglomeration rule (complex) applied 149 times.
Iterating global reduction 2 with 149 rules applied. Total rules applied 410 place count 1198 transition count 4323
Reduce places removed 149 places and 0 transitions.
Iterating post reduction 2 with 149 rules applied. Total rules applied 559 place count 1049 transition count 4323
Partial Free-agglomeration rule applied 16 times.
Drop transitions (Partial Free agglomeration) removed 16 transitions
Iterating global reduction 3 with 16 rules applied. Total rules applied 575 place count 1049 transition count 4323
Applied a total of 575 rules in 1827 ms. Remains 1049 /1329 variables (removed 280) and now considering 4323/2964 (removed -1359) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1829 ms. Remains : 1049/1329 places, 4323/2964 transitions.
RANDOM walk for 40000 steps (837 resets) in 1996 ms. (20 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40002 steps (118 resets) in 330 ms. (120 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (118 resets) in 307 ms. (129 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (118 resets) in 288 ms. (138 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (118 resets) in 246 ms. (161 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (118 resets) in 245 ms. (162 steps per ms) remains 5/5 properties
[2025-06-03 17:08:38] [INFO ] Flow matrix only has 3925 transitions (discarded 398 similar events)
// Phase 1: matrix 3925 rows 1049 cols
[2025-06-03 17:08:38] [INFO ] Computed 70 invariants in 43 ms
[2025-06-03 17:08:38] [INFO ] State equation strengthened by 2722 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 940/947 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:41] [INFO ] Deduced a trap composed of 223 places in 2154 ms of which 306 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:43] [INFO ] Deduced a trap composed of 143 places in 2171 ms of which 288 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:45] [INFO ] Deduced a trap composed of 127 places in 1678 ms of which 175 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:47] [INFO ] Deduced a trap composed of 133 places in 1948 ms of which 246 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:49] [INFO ] Deduced a trap composed of 126 places in 1977 ms of which 250 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:51] [INFO ] Deduced a trap composed of 197 places in 1902 ms of which 280 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:53] [INFO ] Deduced a trap composed of 127 places in 1796 ms of which 175 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:54] [INFO ] Deduced a trap composed of 175 places in 1587 ms of which 196 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:56] [INFO ] Deduced a trap composed of 197 places in 1520 ms of which 225 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:57] [INFO ] Deduced a trap composed of 126 places in 1588 ms of which 228 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:08:59] [INFO ] Deduced a trap composed of 143 places in 1681 ms of which 197 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:01] [INFO ] Deduced a trap composed of 157 places in 1858 ms of which 170 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:03] [INFO ] Deduced a trap composed of 223 places in 1692 ms of which 251 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:05] [INFO ] Deduced a trap composed of 175 places in 1988 ms of which 297 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/947 variables, 14/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/947 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 58/1005 variables, 22/40 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1005 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 28/1033 variables, 28/68 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1033 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 16/1049 variables, 16/84 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1049 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 3925/4974 variables, 1049/1133 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4974 variables, 2722/3855 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4974 variables, 0/3855 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/4974 variables, 0/3855 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4974/4974 variables, and 3855 constraints, problems are : Problem set: 0 solved, 5 unsolved in 33306 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 1049/1049 constraints, ReadFeed: 2722/2722 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 940/947 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/947 variables, 14/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/947 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 58/1005 variables, 22/40 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:14] [INFO ] Deduced a trap composed of 5 places in 1530 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:16] [INFO ] Deduced a trap composed of 27 places in 1464 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:17] [INFO ] Deduced a trap composed of 27 places in 1419 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:18] [INFO ] Deduced a trap composed of 57 places in 1373 ms of which 115 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:20] [INFO ] Deduced a trap composed of 62 places in 1504 ms of which 175 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:22] [INFO ] Deduced a trap composed of 75 places in 1465 ms of which 140 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:23] [INFO ] Deduced a trap composed of 75 places in 1602 ms of which 145 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:25] [INFO ] Deduced a trap composed of 82 places in 1420 ms of which 184 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:26] [INFO ] Deduced a trap composed of 62 places in 1576 ms of which 191 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:28] [INFO ] Deduced a trap composed of 62 places in 1534 ms of which 132 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:29] [INFO ] Deduced a trap composed of 104 places in 1640 ms of which 180 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:31] [INFO ] Deduced a trap composed of 97 places in 1523 ms of which 158 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:32] [INFO ] Deduced a trap composed of 85 places in 1209 ms of which 155 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:33] [INFO ] Deduced a trap composed of 85 places in 1191 ms of which 155 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:35] [INFO ] Deduced a trap composed of 46 places in 1558 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:37] [INFO ] Deduced a trap composed of 92 places in 1901 ms of which 277 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:39] [INFO ] Deduced a trap composed of 94 places in 1814 ms of which 261 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:40] [INFO ] Deduced a trap composed of 92 places in 1374 ms of which 201 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:42] [INFO ] Deduced a trap composed of 94 places in 1469 ms of which 158 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:43] [INFO ] Deduced a trap composed of 94 places in 1215 ms of which 166 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1005 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:45] [INFO ] Deduced a trap composed of 94 places in 1654 ms of which 230 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:46] [INFO ] Deduced a trap composed of 97 places in 1716 ms of which 171 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:48] [INFO ] Deduced a trap composed of 101 places in 1565 ms of which 179 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:50] [INFO ] Deduced a trap composed of 101 places in 1558 ms of which 175 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:51] [INFO ] Deduced a trap composed of 103 places in 1594 ms of which 191 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:53] [INFO ] Deduced a trap composed of 92 places in 1492 ms of which 170 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:54] [INFO ] Deduced a trap composed of 94 places in 1360 ms of which 168 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:56] [INFO ] Deduced a trap composed of 97 places in 1388 ms of which 172 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:09:57] [INFO ] Deduced a trap composed of 101 places in 1365 ms of which 174 ms to minimize.
SMT process timed out in 78580ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 1049 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1049/1049 places, 4323/4323 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1049 transition count 4323
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 1048 transition count 4322
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 1048 transition count 4322
Applied a total of 3 rules in 407 ms. Remains 1048 /1049 variables (removed 1) and now considering 4322/4323 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 407 ms. Remains : 1048/1049 places, 4322/4323 transitions.
RANDOM walk for 40000 steps (837 resets) in 1949 ms. (20 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (119 resets) in 215 ms. (185 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (119 resets) in 190 ms. (209 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (118 resets) in 188 ms. (211 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (119 resets) in 188 ms. (211 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (117 resets) in 290 ms. (137 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 35199 steps, run timeout after 3001 ms. (steps per millisecond=11 ) properties seen :0 out of 5
Probabilistic random walk after 35199 steps, saw 15158 distinct states, run finished after 3014 ms. (steps per millisecond=11 ) properties seen :0
[2025-06-03 17:10:01] [INFO ] Flow matrix only has 3924 transitions (discarded 398 similar events)
// Phase 1: matrix 3924 rows 1048 cols
[2025-06-03 17:10:01] [INFO ] Computed 70 invariants in 58 ms
[2025-06-03 17:10:01] [INFO ] State equation strengthened by 2722 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 940/947 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:04] [INFO ] Deduced a trap composed of 175 places in 1972 ms of which 338 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:06] [INFO ] Deduced a trap composed of 133 places in 1835 ms of which 269 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:07] [INFO ] Deduced a trap composed of 126 places in 1633 ms of which 168 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:09] [INFO ] Deduced a trap composed of 126 places in 1639 ms of which 180 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:11] [INFO ] Deduced a trap composed of 127 places in 1907 ms of which 250 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:13] [INFO ] Deduced a trap composed of 143 places in 1816 ms of which 187 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:14] [INFO ] Deduced a trap composed of 126 places in 1689 ms of which 179 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/947 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/947 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 57/1004 variables, 22/33 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:16] [INFO ] Deduced a trap composed of 5 places in 1333 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:17] [INFO ] Deduced a trap composed of 27 places in 1379 ms of which 105 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:19] [INFO ] Deduced a trap composed of 62 places in 1576 ms of which 184 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:21] [INFO ] Deduced a trap composed of 75 places in 1554 ms of which 132 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:22] [INFO ] Deduced a trap composed of 85 places in 1701 ms of which 211 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:24] [INFO ] Deduced a trap composed of 85 places in 1483 ms of which 156 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:25] [INFO ] Deduced a trap composed of 46 places in 1183 ms of which 98 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:27] [INFO ] Deduced a trap composed of 95 places in 1595 ms of which 230 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:28] [INFO ] Deduced a trap composed of 92 places in 1583 ms of which 161 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:30] [INFO ] Deduced a trap composed of 94 places in 1729 ms of which 234 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:32] [INFO ] Deduced a trap composed of 94 places in 1613 ms of which 201 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:34] [INFO ] Deduced a trap composed of 92 places in 1856 ms of which 278 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:35] [INFO ] Deduced a trap composed of 94 places in 1594 ms of which 170 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:37] [INFO ] Deduced a trap composed of 75 places in 1394 ms of which 152 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:39] [INFO ] Deduced a trap composed of 90 places in 1740 ms of which 220 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:40] [INFO ] Deduced a trap composed of 85 places in 1544 ms of which 154 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:42] [INFO ] Deduced a trap composed of 106 places in 1548 ms of which 282 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:43] [INFO ] Deduced a trap composed of 62 places in 1416 ms of which 183 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:45] [INFO ] Deduced a trap composed of 82 places in 1659 ms of which 166 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:46] [INFO ] Deduced a trap composed of 75 places in 1485 ms of which 145 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1004 variables, 20/53 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:48] [INFO ] Deduced a trap composed of 103 places in 1693 ms of which 191 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:50] [INFO ] Deduced a trap composed of 85 places in 1709 ms of which 188 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:52] [INFO ] Deduced a trap composed of 113 places in 1790 ms of which 282 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:53] [INFO ] Deduced a trap composed of 71 places in 1752 ms of which 172 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:55] [INFO ] Deduced a trap composed of 46 places in 1496 ms of which 116 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:10:56] [INFO ] Deduced a trap composed of 88 places in 1542 ms of which 226 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1004 variables, 6/59 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1004 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 28/1032 variables, 28/87 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1032 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 16/1048 variables, 16/103 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1048 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 3924/4972 variables, 1048/1151 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4972 variables, 2722/3873 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4972 variables, 0/3873 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/4972 variables, 0/3873 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4972/4972 variables, and 3873 constraints, problems are : Problem set: 0 solved, 5 unsolved in 63581 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 1048/1048 constraints, ReadFeed: 2722/2722 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 33/33 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 940/947 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/947 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/947 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 57/1004 variables, 22/33 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1004 variables, 26/59 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:07] [INFO ] Deduced a trap composed of 62 places in 1778 ms of which 178 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:09] [INFO ] Deduced a trap composed of 82 places in 1593 ms of which 151 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:11] [INFO ] Deduced a trap composed of 84 places in 1875 ms of which 152 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:12] [INFO ] Deduced a trap composed of 75 places in 1595 ms of which 145 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:14] [INFO ] Deduced a trap composed of 83 places in 1650 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:16] [INFO ] Deduced a trap composed of 85 places in 1716 ms of which 155 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:18] [INFO ] Deduced a trap composed of 84 places in 1849 ms of which 185 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:19] [INFO ] Deduced a trap composed of 77 places in 1429 ms of which 140 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:21] [INFO ] Deduced a trap composed of 77 places in 1858 ms of which 219 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:23] [INFO ] Deduced a trap composed of 84 places in 1781 ms of which 239 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:25] [INFO ] Deduced a trap composed of 77 places in 2036 ms of which 195 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:26] [INFO ] Deduced a trap composed of 76 places in 1477 ms of which 140 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:28] [INFO ] Deduced a trap composed of 76 places in 1537 ms of which 138 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:29] [INFO ] Deduced a trap composed of 77 places in 1389 ms of which 143 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:31] [INFO ] Deduced a trap composed of 78 places in 1360 ms of which 140 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:32] [INFO ] Deduced a trap composed of 79 places in 1595 ms of which 147 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:34] [INFO ] Deduced a trap composed of 76 places in 1849 ms of which 208 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:36] [INFO ] Deduced a trap composed of 76 places in 1746 ms of which 138 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:38] [INFO ] Deduced a trap composed of 74 places in 1415 ms of which 134 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:39] [INFO ] Deduced a trap composed of 71 places in 1220 ms of which 128 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1004 variables, 20/79 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:40] [INFO ] Deduced a trap composed of 74 places in 1348 ms of which 133 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:42] [INFO ] Deduced a trap composed of 97 places in 1443 ms of which 163 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:43] [INFO ] Deduced a trap composed of 27 places in 1295 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:44] [INFO ] Deduced a trap composed of 57 places in 1497 ms of which 114 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:46] [INFO ] Deduced a trap composed of 62 places in 1344 ms of which 116 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:48] [INFO ] Deduced a trap composed of 75 places in 1957 ms of which 229 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:49] [INFO ] Deduced a trap composed of 82 places in 1607 ms of which 143 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:51] [INFO ] Deduced a trap composed of 77 places in 1880 ms of which 151 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:53] [INFO ] Deduced a trap composed of 76 places in 1595 ms of which 141 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:55] [INFO ] Deduced a trap composed of 77 places in 1498 ms of which 142 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:56] [INFO ] Deduced a trap composed of 78 places in 1371 ms of which 142 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:57] [INFO ] Deduced a trap composed of 79 places in 1406 ms of which 169 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:11:59] [INFO ] Deduced a trap composed of 77 places in 1347 ms of which 142 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:00] [INFO ] Deduced a trap composed of 77 places in 1419 ms of which 142 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:02] [INFO ] Deduced a trap composed of 76 places in 1676 ms of which 137 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:03] [INFO ] Deduced a trap composed of 76 places in 1318 ms of which 142 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:05] [INFO ] Deduced a trap composed of 76 places in 1382 ms of which 140 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:07] [INFO ] Deduced a trap composed of 77 places in 2059 ms of which 187 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:09] [INFO ] Deduced a trap composed of 74 places in 1709 ms of which 124 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:10] [INFO ] Deduced a trap composed of 77 places in 1687 ms of which 138 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1004 variables, 20/99 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:12] [INFO ] Deduced a trap composed of 78 places in 1701 ms of which 246 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:14] [INFO ] Deduced a trap composed of 77 places in 1534 ms of which 139 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:15] [INFO ] Deduced a trap composed of 77 places in 1414 ms of which 139 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:16] [INFO ] Deduced a trap composed of 77 places in 1346 ms of which 159 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:18] [INFO ] Deduced a trap composed of 76 places in 1324 ms of which 145 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:19] [INFO ] Deduced a trap composed of 76 places in 1602 ms of which 222 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:12:21] [INFO ] Deduced a trap composed of 76 places in 1737 ms of which 139 ms to minimize.
SMT process timed out in 139951ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 1048 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1048/1048 places, 4322/4322 transitions.
Applied a total of 0 rules in 186 ms. Remains 1048 /1048 variables (removed 0) and now considering 4322/4322 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 186 ms. Remains : 1048/1048 places, 4322/4322 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1048/1048 places, 4322/4322 transitions.
Applied a total of 0 rules in 253 ms. Remains 1048 /1048 variables (removed 0) and now considering 4322/4322 (removed 0) transitions.
[2025-06-03 17:12:22] [INFO ] Flow matrix only has 3924 transitions (discarded 398 similar events)
[2025-06-03 17:12:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:12:24] [INFO ] Implicit Places using invariants in 2639 ms returned [8, 143, 283, 367, 368, 369, 427, 478, 492, 493, 494, 503, 548, 567, 581, 582, 864, 928]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 2661 ms to find 18 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1030/1048 places, 4322/4322 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1020 transition count 4312
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1020 transition count 4312
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 1010 transition count 4302
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 1010 transition count 4302
Applied a total of 40 rules in 270 ms. Remains 1010 /1030 variables (removed 20) and now considering 4302/4322 (removed 20) transitions.
[2025-06-03 17:12:25] [INFO ] Flow matrix only has 3904 transitions (discarded 398 similar events)
// Phase 1: matrix 3904 rows 1010 cols
[2025-06-03 17:12:25] [INFO ] Computed 52 invariants in 65 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:12:28] [INFO ] Implicit Places using invariants in 3146 ms returned []
[2025-06-03 17:12:28] [INFO ] Flow matrix only has 3904 transitions (discarded 398 similar events)
[2025-06-03 17:12:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:12:30] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2025-06-03 17:13:00] [INFO ] Performed 301/1010 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-03 17:13:30] [INFO ] Performed 507/1010 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-03 17:14:00] [INFO ] Performed 753/1010 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-03 17:14:32] [INFO ] Performed 993/1010 implicitness test of which 0 returned IMPLICIT in 121 seconds.
[2025-06-03 17:14:32] [INFO ] Timeout of Implicit test with SMT after 121 seconds.
[2025-06-03 17:14:32] [INFO ] Implicit Places using invariants and state equation in 123794 ms returned []
Implicit Place search using SMT with State Equation took 126944 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1010/1048 places, 4302/4322 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 130145 ms. Remains : 1010/1048 places, 4302/4322 transitions.
Successfully simplified 15 atomic propositions for a total of 12 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 497 stabilizing places and 1331 stable transitions
Graph (complete) has 9006 edges and 1329 vertex of which 1328 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.28 ms
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 1329 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1329/1329 places, 2964/2964 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1328 transition count 2964
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 24 place count 1305 transition count 2934
Iterating global reduction 1 with 23 rules applied. Total rules applied 47 place count 1305 transition count 2934
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 68 place count 1284 transition count 2857
Iterating global reduction 1 with 21 rules applied. Total rules applied 89 place count 1284 transition count 2857
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 102 place count 1271 transition count 2760
Iterating global reduction 1 with 13 rules applied. Total rules applied 115 place count 1271 transition count 2760
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 116 place count 1270 transition count 2752
Iterating global reduction 1 with 1 rules applied. Total rules applied 117 place count 1270 transition count 2752
Applied a total of 117 rules in 490 ms. Remains 1270 /1329 variables (removed 59) and now considering 2752/2964 (removed 212) transitions.
[2025-06-03 17:14:32] [INFO ] Flow matrix only has 2480 transitions (discarded 272 similar events)
// Phase 1: matrix 2480 rows 1270 cols
[2025-06-03 17:14:32] [INFO ] Computed 70 invariants in 50 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:14:36] [INFO ] Implicit Places using invariants in 3354 ms returned [17, 195, 359, 459, 460, 461, 535, 536, 593, 610, 611, 612, 622, 674, 718, 719, 720, 998, 1051, 1124]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 3375 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1250/1329 places, 2752/2964 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1231 transition count 2733
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1231 transition count 2733
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 57 place count 1212 transition count 2714
Iterating global reduction 0 with 19 rules applied. Total rules applied 76 place count 1212 transition count 2714
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 95 place count 1193 transition count 2695
Iterating global reduction 0 with 19 rules applied. Total rules applied 114 place count 1193 transition count 2695
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 126 place count 1181 transition count 2599
Iterating global reduction 0 with 12 rules applied. Total rules applied 138 place count 1181 transition count 2599
Applied a total of 138 rules in 314 ms. Remains 1181 /1250 variables (removed 69) and now considering 2599/2752 (removed 153) transitions.
[2025-06-03 17:14:36] [INFO ] Flow matrix only has 2327 transitions (discarded 272 similar events)
// Phase 1: matrix 2327 rows 1181 cols
[2025-06-03 17:14:36] [INFO ] Computed 50 invariants in 35 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:14:39] [INFO ] Implicit Places using invariants in 2564 ms returned []
[2025-06-03 17:14:39] [INFO ] Flow matrix only has 2327 transitions (discarded 272 similar events)
[2025-06-03 17:14:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:14:40] [INFO ] State equation strengthened by 846 read => feed constraints.
[2025-06-03 17:15:10] [INFO ] Performed 1045/1181 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-03 17:15:14] [INFO ] Implicit Places using invariants and state equation in 35763 ms returned [1162]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 38344 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1180/1329 places, 2599/2964 transitions.
Applied a total of 0 rules in 67 ms. Remains 1180 /1180 variables (removed 0) and now considering 2599/2599 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 42593 ms. Remains : 1180/1329 places, 2599/2964 transitions.
Stuttering acceptance computed with spot in 314 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-07
Product exploration explored 100000 steps with 50000 reset in 1838 ms.
Product exploration explored 100000 steps with 50000 reset in 1258 ms.
Computed a total of 348 stabilizing places and 966 stable transitions
Computed a total of 348 stabilizing places and 966 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 21 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-07 finished in 46222 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!p0)))'
Support contains 1 out of 1329 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1329/1329 places, 2964/2964 transitions.
Graph (complete) has 9006 edges and 1329 vertex of which 1328 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.18 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 1328 transition count 2932
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 65 place count 1296 transition count 2932
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 27 Pre rules applied. Total rules applied 65 place count 1296 transition count 2905
Deduced a syphon composed of 27 places in 3 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 119 place count 1269 transition count 2905
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 131 place count 1257 transition count 2886
Iterating global reduction 2 with 12 rules applied. Total rules applied 143 place count 1257 transition count 2886
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 143 place count 1257 transition count 2882
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 151 place count 1253 transition count 2882
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 161 place count 1243 transition count 2809
Iterating global reduction 2 with 10 rules applied. Total rules applied 171 place count 1243 transition count 2809
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 172 place count 1242 transition count 2801
Iterating global reduction 2 with 1 rules applied. Total rules applied 173 place count 1242 transition count 2801
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 3 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 243 place count 1207 transition count 2766
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 255 place count 1195 transition count 2754
Iterating global reduction 2 with 12 rules applied. Total rules applied 267 place count 1195 transition count 2754
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 279 place count 1183 transition count 2658
Iterating global reduction 2 with 12 rules applied. Total rules applied 291 place count 1183 transition count 2658
Applied a total of 291 rules in 1081 ms. Remains 1183 /1329 variables (removed 146) and now considering 2658/2964 (removed 306) transitions.
[2025-06-03 17:15:19] [INFO ] Flow matrix only has 2386 transitions (discarded 272 similar events)
// Phase 1: matrix 2386 rows 1183 cols
[2025-06-03 17:15:19] [INFO ] Computed 70 invariants in 45 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:15:22] [INFO ] Implicit Places using invariants in 3181 ms returned [9, 161, 323, 419, 420, 421, 491, 492, 545, 560, 561, 562, 572, 618, 641, 659, 660, 661, 931, 982, 1055]
Discarding 21 places :
Implicit Place search using SMT only with invariants took 3185 ms to find 21 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1162/1329 places, 2658/2964 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1151 transition count 2647
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1151 transition count 2647
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 33 place count 1140 transition count 2636
Iterating global reduction 0 with 11 rules applied. Total rules applied 44 place count 1140 transition count 2636
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 48 place count 1136 transition count 2604
Iterating global reduction 0 with 4 rules applied. Total rules applied 52 place count 1136 transition count 2604
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 70 place count 1127 transition count 2595
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 79 place count 1118 transition count 2586
Iterating global reduction 0 with 9 rules applied. Total rules applied 88 place count 1118 transition count 2586
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 97 place count 1109 transition count 2514
Iterating global reduction 0 with 9 rules applied. Total rules applied 106 place count 1109 transition count 2514
Applied a total of 106 rules in 754 ms. Remains 1109 /1162 variables (removed 53) and now considering 2514/2658 (removed 144) transitions.
[2025-06-03 17:15:23] [INFO ] Flow matrix only has 2242 transitions (discarded 272 similar events)
// Phase 1: matrix 2242 rows 1109 cols
[2025-06-03 17:15:23] [INFO ] Computed 49 invariants in 39 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:15:25] [INFO ] Implicit Places using invariants in 2174 ms returned []
[2025-06-03 17:15:25] [INFO ] Flow matrix only has 2242 transitions (discarded 272 similar events)
[2025-06-03 17:15:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:15:27] [INFO ] State equation strengthened by 832 read => feed constraints.
[2025-06-03 17:15:57] [INFO ] Performed 964/1109 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-03 17:16:01] [INFO ] Implicit Places using invariants and state equation in 35404 ms returned [1080, 1098]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 37585 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1107/1329 places, 2514/2964 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1107 transition count 2512
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1105 transition count 2512
Applied a total of 4 rules in 222 ms. Remains 1105 /1107 variables (removed 2) and now considering 2512/2514 (removed 2) transitions.
[2025-06-03 17:16:01] [INFO ] Flow matrix only has 2240 transitions (discarded 272 similar events)
// Phase 1: matrix 2240 rows 1105 cols
[2025-06-03 17:16:01] [INFO ] Computed 47 invariants in 49 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:16:04] [INFO ] Implicit Places using invariants in 2930 ms returned []
[2025-06-03 17:16:04] [INFO ] Flow matrix only has 2240 transitions (discarded 272 similar events)
[2025-06-03 17:16:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:16:05] [INFO ] State equation strengthened by 832 read => feed constraints.
[2025-06-03 17:16:31] [INFO ] Implicit Places using invariants and state equation in 27125 ms returned []
Implicit Place search using SMT with State Equation took 30061 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1105/1329 places, 2512/2964 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 72890 ms. Remains : 1105/1329 places, 2512/2964 transitions.
Stuttering acceptance computed with spot in 103 ms :[p0, p0]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-08
Product exploration explored 100000 steps with 1714 reset in 1163 ms.
Product exploration explored 100000 steps with 1713 reset in 874 ms.
Computed a total of 290 stabilizing places and 896 stable transitions
Computed a total of 290 stabilizing places and 896 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 103 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[p0, p0]
RANDOM walk for 40000 steps (684 resets) in 533 ms. (74 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (148 resets) in 172 ms. (231 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 51384 steps, run timeout after 3001 ms. (steps per millisecond=17 ) properties seen :0 out of 1
Probabilistic random walk after 51384 steps, saw 21933 distinct states, run finished after 3001 ms. (steps per millisecond=17 ) properties seen :0
[2025-06-03 17:16:36] [INFO ] Flow matrix only has 2240 transitions (discarded 272 similar events)
[2025-06-03 17:16:36] [INFO ] Invariant cache hit.
[2025-06-03 17:16:36] [INFO ] State equation strengthened by 832 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1010/1011 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1011 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/1029 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:39] [INFO ] Deduced a trap composed of 83 places in 1413 ms of which 153 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:40] [INFO ] Deduced a trap composed of 83 places in 1352 ms of which 171 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:41] [INFO ] Deduced a trap composed of 143 places in 1262 ms of which 176 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:42] [INFO ] Deduced a trap composed of 195 places in 1063 ms of which 208 ms to minimize.
SMT process timed out in 5884ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1105/1105 places, 2512/2512 transitions.
Free-agglomeration rule (complex) applied 131 times.
Iterating global reduction 0 with 131 rules applied. Total rules applied 131 place count 1105 transition count 4271
Reduce places removed 131 places and 0 transitions.
Iterating post reduction 0 with 131 rules applied. Total rules applied 262 place count 974 transition count 4271
Applied a total of 262 rules in 300 ms. Remains 974 /1105 variables (removed 131) and now considering 4271/2512 (removed -1759) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 307 ms. Remains : 974/1105 places, 4271/2512 transitions.
RANDOM walk for 40000 steps (840 resets) in 2178 ms. (18 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (121 resets) in 191 ms. (208 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 41470 steps, run timeout after 3001 ms. (steps per millisecond=13 ) properties seen :0 out of 1
Probabilistic random walk after 41470 steps, saw 17599 distinct states, run finished after 3001 ms. (steps per millisecond=13 ) properties seen :0
[2025-06-03 17:16:46] [INFO ] Flow matrix only has 3873 transitions (discarded 398 similar events)
// Phase 1: matrix 3873 rows 974 cols
[2025-06-03 17:16:46] [INFO ] Computed 47 invariants in 81 ms
[2025-06-03 17:16:46] [INFO ] State equation strengthened by 2722 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 879/880 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/880 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/898 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:48] [INFO ] Deduced a trap composed of 149 places in 1712 ms of which 253 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:50] [INFO ] Deduced a trap composed of 175 places in 1885 ms of which 242 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:52] [INFO ] Deduced a trap composed of 78 places in 1686 ms of which 107 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:54] [INFO ] Deduced a trap composed of 85 places in 1715 ms of which 144 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:55] [INFO ] Deduced a trap composed of 78 places in 1375 ms of which 112 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:57] [INFO ] Deduced a trap composed of 78 places in 1407 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:16:58] [INFO ] Deduced a trap composed of 109 places in 1404 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:00] [INFO ] Deduced a trap composed of 79 places in 1741 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:01] [INFO ] Deduced a trap composed of 79 places in 1448 ms of which 108 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:02] [INFO ] Deduced a trap composed of 95 places in 1262 ms of which 205 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:04] [INFO ] Deduced a trap composed of 85 places in 1355 ms of which 106 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/898 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/898 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 34/932 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/932 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 28/960 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/960 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 14/974 variables, 14/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/974 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3873/4847 variables, 974/1032 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4847 variables, 2722/3754 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4847 variables, 0/3754 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/4847 variables, 0/3754 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4847/4847 variables, and 3754 constraints, problems are : Problem set: 0 solved, 1 unsolved in 20464 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 974/974 constraints, ReadFeed: 2722/2722 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 879/880 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/880 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/898 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/898 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/898 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 34/932 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:09] [INFO ] Deduced a trap composed of 5 places in 1657 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:10] [INFO ] Deduced a trap composed of 27 places in 1421 ms of which 120 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:12] [INFO ] Deduced a trap composed of 46 places in 1795 ms of which 107 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:14] [INFO ] Deduced a trap composed of 57 places in 1882 ms of which 144 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:16] [INFO ] Deduced a trap composed of 58 places in 1625 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:18] [INFO ] Deduced a trap composed of 58 places in 1811 ms of which 165 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:20] [INFO ] Deduced a trap composed of 58 places in 1961 ms of which 163 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:22] [INFO ] Deduced a trap composed of 58 places in 1985 ms of which 145 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:24] [INFO ] Deduced a trap composed of 58 places in 2036 ms of which 157 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:26] [INFO ] Deduced a trap composed of 58 places in 1992 ms of which 146 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:28] [INFO ] Deduced a trap composed of 58 places in 1988 ms of which 145 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:30] [INFO ] Deduced a trap composed of 58 places in 1823 ms of which 143 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:31] [INFO ] Deduced a trap composed of 58 places in 1596 ms of which 172 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:33] [INFO ] Deduced a trap composed of 58 places in 1387 ms of which 101 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:34] [INFO ] Deduced a trap composed of 58 places in 1455 ms of which 101 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:35] [INFO ] Deduced a trap composed of 58 places in 1373 ms of which 98 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:37] [INFO ] Deduced a trap composed of 58 places in 1317 ms of which 128 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:39] [INFO ] Deduced a trap composed of 46 places in 1748 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:40] [INFO ] Deduced a trap composed of 59 places in 1783 ms of which 125 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:42] [INFO ] Deduced a trap composed of 57 places in 1693 ms of which 159 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/932 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:44] [INFO ] Deduced a trap composed of 62 places in 2000 ms of which 155 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:46] [INFO ] Deduced a trap composed of 57 places in 1893 ms of which 158 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:48] [INFO ] Deduced a trap composed of 27 places in 1449 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:49] [INFO ] Deduced a trap composed of 57 places in 1784 ms of which 106 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:51] [INFO ] Deduced a trap composed of 46 places in 1868 ms of which 120 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:17:53] [INFO ] Deduced a trap composed of 61 places in 1809 ms of which 125 ms to minimize.
SMT process timed out in 66762ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 974 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 974/974 places, 4271/4271 transitions.
Applied a total of 0 rules in 257 ms. Remains 974 /974 variables (removed 0) and now considering 4271/4271 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 257 ms. Remains : 974/974 places, 4271/4271 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 974/974 places, 4271/4271 transitions.
Applied a total of 0 rules in 239 ms. Remains 974 /974 variables (removed 0) and now considering 4271/4271 (removed 0) transitions.
[2025-06-03 17:17:54] [INFO ] Flow matrix only has 3873 transitions (discarded 398 similar events)
[2025-06-03 17:17:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:17:57] [INFO ] Implicit Places using invariants in 2989 ms returned []
[2025-06-03 17:17:57] [INFO ] Flow matrix only has 3873 transitions (discarded 398 similar events)
[2025-06-03 17:17:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:17:58] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2025-06-03 17:18:29] [INFO ] Performed 353/974 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-03 17:18:59] [INFO ] Performed 556/974 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-03 17:19:29] [INFO ] Performed 728/974 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-03 17:20:00] [INFO ] Performed 886/974 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-03 17:20:00] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-03 17:20:00] [INFO ] Implicit Places using invariants and state equation in 122974 ms returned []
Implicit Place search using SMT with State Equation took 125982 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 17:20:00] [INFO ] Redundant transitions in 642 ms returned []
Running 4209 sub problems to find dead transitions.
[2025-06-03 17:20:00] [INFO ] Flow matrix only has 3873 transitions (discarded 398 similar events)
[2025-06-03 17:20:00] [INFO ] Invariant cache hit.
[2025-06-03 17:20:00] [INFO ] State equation strengthened by 2722 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 0/972 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 4209 unsolved
SMT process timed out in 37831ms, After SMT, problems are : Problem set: 0 solved, 4209 unsolved
Search for dead transitions found 0 dead transitions in 37873ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164779 ms. Remains : 974/974 places, 4271/4271 transitions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 145 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 104 ms :[p0, p0]
Stuttering acceptance computed with spot in 100 ms :[p0, p0]
Support contains 1 out of 1105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1105/1105 places, 2512/2512 transitions.
Applied a total of 0 rules in 218 ms. Remains 1105 /1105 variables (removed 0) and now considering 2512/2512 (removed 0) transitions.
[2025-06-03 17:20:39] [INFO ] Flow matrix only has 2240 transitions (discarded 272 similar events)
// Phase 1: matrix 2240 rows 1105 cols
[2025-06-03 17:20:39] [INFO ] Computed 47 invariants in 99 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:20:42] [INFO ] Implicit Places using invariants in 3100 ms returned []
[2025-06-03 17:20:42] [INFO ] Flow matrix only has 2240 transitions (discarded 272 similar events)
[2025-06-03 17:20:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:20:43] [INFO ] State equation strengthened by 832 read => feed constraints.
[2025-06-03 17:21:08] [INFO ] Implicit Places using invariants and state equation in 26094 ms returned []
Implicit Place search using SMT with State Equation took 29200 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 17:21:08] [INFO ] Redundant transitions in 222 ms returned []
Running 2495 sub problems to find dead transitions.
[2025-06-03 17:21:08] [INFO ] Flow matrix only has 2240 transitions (discarded 272 similar events)
[2025-06-03 17:21:08] [INFO ] Invariant cache hit.
[2025-06-03 17:21:08] [INFO ] State equation strengthened by 832 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1103 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2495 unsolved
SMT process timed out in 31938ms, After SMT, problems are : Problem set: 0 solved, 2495 unsolved
Search for dead transitions found 0 dead transitions in 31948ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61628 ms. Remains : 1105/1105 places, 2512/2512 transitions.
Computed a total of 290 stabilizing places and 896 stable transitions
Computed a total of 290 stabilizing places and 896 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 137 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 108 ms :[p0, p0]
RANDOM walk for 40000 steps (684 resets) in 534 ms. (74 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (148 resets) in 174 ms. (228 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 63472 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :0 out of 1
Probabilistic random walk after 63472 steps, saw 27003 distinct states, run finished after 3001 ms. (steps per millisecond=21 ) properties seen :0
[2025-06-03 17:21:44] [INFO ] Flow matrix only has 2240 transitions (discarded 272 similar events)
[2025-06-03 17:21:44] [INFO ] Invariant cache hit.
[2025-06-03 17:21:44] [INFO ] State equation strengthened by 832 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1010/1011 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1011 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/1029 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:21:45] [INFO ] Deduced a trap composed of 83 places in 1383 ms of which 118 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:21:47] [INFO ] Deduced a trap composed of 83 places in 1303 ms of which 116 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:21:48] [INFO ] Deduced a trap composed of 143 places in 1209 ms of which 183 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:21:49] [INFO ] Deduced a trap composed of 195 places in 1305 ms of which 214 ms to minimize.
SMT process timed out in 5707ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1105/1105 places, 2512/2512 transitions.
Free-agglomeration rule (complex) applied 131 times.
Iterating global reduction 0 with 131 rules applied. Total rules applied 131 place count 1105 transition count 4271
Reduce places removed 131 places and 0 transitions.
Iterating post reduction 0 with 131 rules applied. Total rules applied 262 place count 974 transition count 4271
Applied a total of 262 rules in 455 ms. Remains 974 /1105 variables (removed 131) and now considering 4271/2512 (removed -1759) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 463 ms. Remains : 974/1105 places, 4271/2512 transitions.
RANDOM walk for 40000 steps (839 resets) in 1526 ms. (26 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (117 resets) in 238 ms. (167 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 49168 steps, run timeout after 3001 ms. (steps per millisecond=16 ) properties seen :0 out of 1
Probabilistic random walk after 49168 steps, saw 20798 distinct states, run finished after 3001 ms. (steps per millisecond=16 ) properties seen :0
[2025-06-03 17:21:53] [INFO ] Flow matrix only has 3873 transitions (discarded 398 similar events)
// Phase 1: matrix 3873 rows 974 cols
[2025-06-03 17:21:53] [INFO ] Computed 47 invariants in 44 ms
[2025-06-03 17:21:53] [INFO ] State equation strengthened by 2722 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 879/880 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/880 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/898 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:21:55] [INFO ] Deduced a trap composed of 149 places in 1405 ms of which 185 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:21:57] [INFO ] Deduced a trap composed of 175 places in 1540 ms of which 198 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:21:58] [INFO ] Deduced a trap composed of 78 places in 1185 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:21:59] [INFO ] Deduced a trap composed of 85 places in 1212 ms of which 110 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:00] [INFO ] Deduced a trap composed of 78 places in 1330 ms of which 101 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:02] [INFO ] Deduced a trap composed of 78 places in 1315 ms of which 106 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:03] [INFO ] Deduced a trap composed of 109 places in 1233 ms of which 139 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:04] [INFO ] Deduced a trap composed of 79 places in 1173 ms of which 104 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:06] [INFO ] Deduced a trap composed of 79 places in 1366 ms of which 109 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:07] [INFO ] Deduced a trap composed of 95 places in 1194 ms of which 126 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:08] [INFO ] Deduced a trap composed of 85 places in 1401 ms of which 108 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/898 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/898 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 34/932 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/932 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 28/960 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/960 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 14/974 variables, 14/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/974 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3873/4847 variables, 974/1032 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4847 variables, 2722/3754 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4847 variables, 0/3754 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/4847 variables, 0/3754 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4847/4847 variables, and 3754 constraints, problems are : Problem set: 0 solved, 1 unsolved in 17802 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 974/974 constraints, ReadFeed: 2722/2722 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 879/880 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/880 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/898 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/898 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/898 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 34/932 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:13] [INFO ] Deduced a trap composed of 5 places in 1510 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:14] [INFO ] Deduced a trap composed of 27 places in 1493 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:16] [INFO ] Deduced a trap composed of 46 places in 1411 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:17] [INFO ] Deduced a trap composed of 57 places in 1395 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:19] [INFO ] Deduced a trap composed of 58 places in 1389 ms of which 103 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:20] [INFO ] Deduced a trap composed of 58 places in 1354 ms of which 105 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:21] [INFO ] Deduced a trap composed of 58 places in 1329 ms of which 105 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:23] [INFO ] Deduced a trap composed of 58 places in 1329 ms of which 105 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:24] [INFO ] Deduced a trap composed of 58 places in 1336 ms of which 103 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:26] [INFO ] Deduced a trap composed of 58 places in 1533 ms of which 105 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:27] [INFO ] Deduced a trap composed of 58 places in 1616 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:29] [INFO ] Deduced a trap composed of 58 places in 1393 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:30] [INFO ] Deduced a trap composed of 58 places in 1454 ms of which 106 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:32] [INFO ] Deduced a trap composed of 58 places in 1574 ms of which 101 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:33] [INFO ] Deduced a trap composed of 58 places in 1509 ms of which 105 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:35] [INFO ] Deduced a trap composed of 58 places in 1541 ms of which 101 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:36] [INFO ] Deduced a trap composed of 58 places in 1467 ms of which 100 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:38] [INFO ] Deduced a trap composed of 46 places in 1440 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:39] [INFO ] Deduced a trap composed of 59 places in 1488 ms of which 107 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:41] [INFO ] Deduced a trap composed of 57 places in 1682 ms of which 178 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/932 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:43] [INFO ] Deduced a trap composed of 62 places in 1537 ms of which 112 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:44] [INFO ] Deduced a trap composed of 57 places in 1301 ms of which 105 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:45] [INFO ] Deduced a trap composed of 27 places in 1305 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:47] [INFO ] Deduced a trap composed of 57 places in 1322 ms of which 100 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:48] [INFO ] Deduced a trap composed of 46 places in 1573 ms of which 115 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:50] [INFO ] Deduced a trap composed of 61 places in 1468 ms of which 98 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:51] [INFO ] Deduced a trap composed of 61 places in 1404 ms of which 104 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:52] [INFO ] Deduced a trap composed of 58 places in 1277 ms of which 106 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:54] [INFO ] Deduced a trap composed of 62 places in 1261 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:55] [INFO ] Deduced a trap composed of 62 places in 1286 ms of which 101 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:22:56] [INFO ] Deduced a trap composed of 62 places in 1376 ms of which 100 ms to minimize.
SMT process timed out in 63175ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 974 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 974/974 places, 4271/4271 transitions.
Applied a total of 0 rules in 160 ms. Remains 974 /974 variables (removed 0) and now considering 4271/4271 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 974/974 places, 4271/4271 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 974/974 places, 4271/4271 transitions.
Applied a total of 0 rules in 164 ms. Remains 974 /974 variables (removed 0) and now considering 4271/4271 (removed 0) transitions.
[2025-06-03 17:22:57] [INFO ] Flow matrix only has 3873 transitions (discarded 398 similar events)
[2025-06-03 17:22:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:23:00] [INFO ] Implicit Places using invariants in 2755 ms returned []
[2025-06-03 17:23:00] [INFO ] Flow matrix only has 3873 transitions (discarded 398 similar events)
[2025-06-03 17:23:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:23:01] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2025-06-03 17:23:32] [INFO ] Performed 335/974 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-03 17:24:02] [INFO ] Performed 536/974 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-03 17:24:32] [INFO ] Performed 720/974 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-03 17:25:02] [INFO ] Performed 874/974 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-03 17:25:02] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-03 17:25:02] [INFO ] Implicit Places using invariants and state equation in 122463 ms returned []
Implicit Place search using SMT with State Equation took 125221 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 17:25:02] [INFO ] Redundant transitions in 438 ms returned []
Running 4209 sub problems to find dead transitions.
[2025-06-03 17:25:02] [INFO ] Flow matrix only has 3873 transitions (discarded 398 similar events)
[2025-06-03 17:25:02] [INFO ] Invariant cache hit.
[2025-06-03 17:25:03] [INFO ] State equation strengthened by 2722 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/972 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 4209 unsolved
SMT process timed out in 37012ms, After SMT, problems are : Problem set: 0 solved, 4209 unsolved
Search for dead transitions found 0 dead transitions in 37039ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162887 ms. Remains : 974/974 places, 4271/4271 transitions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 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 84 ms :[p0, p0]
Stuttering acceptance computed with spot in 86 ms :[p0, p0]
Stuttering acceptance computed with spot in 95 ms :[p0, p0]
Product exploration explored 100000 steps with 1714 reset in 715 ms.
Product exploration explored 100000 steps with 1712 reset in 673 ms.
Built C files in :
/tmp/ltsmin6881853961833160697
[2025-06-03 17:25:41] [INFO ] Too many transitions (2512) to apply POR reductions. Disabling POR matrices.
[2025-06-03 17:25:41] [INFO ] Built C files in 100ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6881853961833160697
Running compilation step : cd /tmp/ltsmin6881853961833160697;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6881853961833160697;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6881853961833160697;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 1 out of 1105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1105/1105 places, 2512/2512 transitions.
Applied a total of 0 rules in 103 ms. Remains 1105 /1105 variables (removed 0) and now considering 2512/2512 (removed 0) transitions.
[2025-06-03 17:25:45] [INFO ] Flow matrix only has 2240 transitions (discarded 272 similar events)
// Phase 1: matrix 2240 rows 1105 cols
[2025-06-03 17:25:45] [INFO ] Computed 47 invariants in 44 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:25:47] [INFO ] Implicit Places using invariants in 1997 ms returned []
[2025-06-03 17:25:47] [INFO ] Flow matrix only has 2240 transitions (discarded 272 similar events)
[2025-06-03 17:25:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:25:48] [INFO ] State equation strengthened by 832 read => feed constraints.
[2025-06-03 17:26:14] [INFO ] Implicit Places using invariants and state equation in 27476 ms returned []
Implicit Place search using SMT with State Equation took 29481 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 17:26:14] [INFO ] Redundant transitions in 110 ms returned []
Running 2495 sub problems to find dead transitions.
[2025-06-03 17:26:14] [INFO ] Flow matrix only has 2240 transitions (discarded 272 similar events)
[2025-06-03 17:26:14] [INFO ] Invariant cache hit.
[2025-06-03 17:26:14] [INFO ] State equation strengthened by 832 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1103 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2495 unsolved
SMT process timed out in 31845ms, After SMT, problems are : Problem set: 0 solved, 2495 unsolved
Search for dead transitions found 0 dead transitions in 31850ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61556 ms. Remains : 1105/1105 places, 2512/2512 transitions.
Built C files in :
/tmp/ltsmin8003656565075960792
[2025-06-03 17:26:46] [INFO ] Too many transitions (2512) to apply POR reductions. Disabling POR matrices.
[2025-06-03 17:26:46] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8003656565075960792
Running compilation step : cd /tmp/ltsmin8003656565075960792;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8003656565075960792;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8003656565075960792;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-03 17:26:49] [INFO ] Flatten gal took : 114 ms
[2025-06-03 17:26:50] [INFO ] Flatten gal took : 104 ms
[2025-06-03 17:26:50] [INFO ] Time to serialize gal into /tmp/LTL7055211345906609515.gal : 41 ms
[2025-06-03 17:26:50] [INFO ] Time to serialize properties into /tmp/LTL5724060504378847464.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7055211345906609515.gal' '-t' 'CGAL' '-hoa' '/tmp/aut18270562239222057205.hoa' '-atoms' '/tmp/LTL5724060504378847464.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL5724060504378847464.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut18270562239222057205.hoa
Detected timeout of ITS tools.
[2025-06-03 17:27:05] [INFO ] Flatten gal took : 145 ms
[2025-06-03 17:27:05] [INFO ] Flatten gal took : 143 ms
[2025-06-03 17:27:05] [INFO ] Time to serialize gal into /tmp/LTL1556636010124300451.gal : 38 ms
[2025-06-03 17:27:05] [INFO ] Time to serialize properties into /tmp/LTL10109614369499906193.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1556636010124300451.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10109614369499906193.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(Node1ThinksNode3ShouldBeNodeMasterToReplaceNode10<1)"))))
Formula 0 simplified : FG!"(Node1ThinksNode3ShouldBeNodeMasterToReplaceNode10<1)"
Detected timeout of ITS tools.
[2025-06-03 17:27:20] [INFO ] Flatten gal took : 73 ms
[2025-06-03 17:27:20] [INFO ] Applying decomposition
[2025-06-03 17:27:20] [INFO ] Flatten gal took : 73 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph463296278122875299.txt' '-o' '/tmp/graph463296278122875299.bin' '-w' '/tmp/graph463296278122875299.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph463296278122875299.bin' '-l' '-1' '-v' '-w' '/tmp/graph463296278122875299.weights' '-q' '0' '-e' '0.001'
[2025-06-03 17:27:21] [INFO ] Decomposing Gal with order
[2025-06-03 17:27:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 17:27:22] [INFO ] Removed a total of 2236 redundant transitions.
[2025-06-03 17:27:22] [INFO ] Flatten gal took : 926 ms
[2025-06-03 17:27:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 1250 labels/synchronizations in 192 ms.
[2025-06-03 17:27:22] [INFO ] Time to serialize gal into /tmp/LTL18352035294024061825.gal : 40 ms
[2025-06-03 17:27:22] [INFO ] Time to serialize properties into /tmp/LTL6752046916389476922.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18352035294024061825.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6752046916389476922.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F("(u36.Node1ThinksNode3ShouldBeNodeMasterToReplaceNode10<1)"))))
Formula 0 simplified : FG!"(u36.Node1ThinksNode3ShouldBeNodeMasterToReplaceNode10<1)"
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-08 finished in 739598 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((G(p0)||X(X(p1)))))))'
Support contains 3 out of 1329 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1329/1329 places, 2964/2964 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1328 transition count 2964
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 23 place count 1306 transition count 2935
Iterating global reduction 1 with 22 rules applied. Total rules applied 45 place count 1306 transition count 2935
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 65 place count 1286 transition count 2852
Iterating global reduction 1 with 20 rules applied. Total rules applied 85 place count 1286 transition count 2852
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 96 place count 1275 transition count 2764
Iterating global reduction 1 with 11 rules applied. Total rules applied 107 place count 1275 transition count 2764
Applied a total of 107 rules in 271 ms. Remains 1275 /1329 variables (removed 54) and now considering 2764/2964 (removed 200) transitions.
[2025-06-03 17:27:38] [INFO ] Flow matrix only has 2492 transitions (discarded 272 similar events)
// Phase 1: matrix 2492 rows 1275 cols
[2025-06-03 17:27:38] [INFO ] Computed 70 invariants in 46 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:27:41] [INFO ] Implicit Places using invariants in 2961 ms returned [17, 195, 359, 462, 463, 464, 538, 599, 616, 617, 618, 628, 680, 704, 722, 723, 724, 1002, 1055, 1128]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 2969 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1255/1329 places, 2764/2964 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1236 transition count 2745
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1236 transition count 2745
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 57 place count 1217 transition count 2726
Iterating global reduction 0 with 19 rules applied. Total rules applied 76 place count 1217 transition count 2726
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 95 place count 1198 transition count 2707
Iterating global reduction 0 with 19 rules applied. Total rules applied 114 place count 1198 transition count 2707
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 126 place count 1186 transition count 2611
Iterating global reduction 0 with 12 rules applied. Total rules applied 138 place count 1186 transition count 2611
Applied a total of 138 rules in 481 ms. Remains 1186 /1255 variables (removed 69) and now considering 2611/2764 (removed 153) transitions.
[2025-06-03 17:27:41] [INFO ] Flow matrix only has 2339 transitions (discarded 272 similar events)
// Phase 1: matrix 2339 rows 1186 cols
[2025-06-03 17:27:41] [INFO ] Computed 50 invariants in 38 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:27:44] [INFO ] Implicit Places using invariants in 2680 ms returned []
[2025-06-03 17:27:44] [INFO ] Flow matrix only has 2339 transitions (discarded 272 similar events)
[2025-06-03 17:27:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:27:45] [INFO ] State equation strengthened by 853 read => feed constraints.
[2025-06-03 17:28:15] [INFO ] Performed 928/1186 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-03 17:28:22] [INFO ] Implicit Places using invariants and state equation in 38012 ms returned []
Implicit Place search using SMT with State Equation took 40697 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1186/1329 places, 2611/2964 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 44421 ms. Remains : 1186/1329 places, 2611/2964 transitions.
Stuttering acceptance computed with spot in 386 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-10
Product exploration explored 100000 steps with 16586 reset in 842 ms.
Product exploration explored 100000 steps with 16647 reset in 1015 ms.
Computed a total of 354 stabilizing places and 978 stable transitions
Computed a total of 354 stabilizing places and 978 stable transitions
Detected a total of 354/1186 stabilizing places and 978/2611 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 151 ms. Reduced automaton from 9 states, 14 edges and 2 AP (stutter sensitive) to 9 states, 14 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 330 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) p1)]
Reduction of identical properties reduced properties to check from 6 to 4
RANDOM walk for 40000 steps (480 resets) in 482 ms. (82 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (136 resets) in 236 ms. (168 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (136 resets) in 150 ms. (264 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (136 resets) in 265 ms. (150 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (136 resets) in 306 ms. (130 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 53124 steps, run timeout after 3001 ms. (steps per millisecond=17 ) properties seen :0 out of 4
Probabilistic random walk after 53124 steps, saw 23186 distinct states, run finished after 3001 ms. (steps per millisecond=17 ) properties seen :0
[2025-06-03 17:28:28] [INFO ] Flow matrix only has 2339 transitions (discarded 272 similar events)
[2025-06-03 17:28:28] [INFO ] Invariant cache hit.
[2025-06-03 17:28:28] [INFO ] State equation strengthened by 853 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf3 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem apf4 is UNSAT
At refinement iteration 1 (OVERLAPS) 1069/1072 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1072 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 34/1106 variables, 1/3 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1106 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 36/1142 variables, 3/6 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1142 variables, 0/6 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 28/1170 variables, 28/34 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1170 variables, 0/34 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 16/1186 variables, 16/50 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1186 variables, 0/50 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2339/3525 variables, 1186/1236 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3525 variables, 853/2089 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3525 variables, 0/2089 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/3525 variables, 0/2089 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3525/3525 variables, and 2089 constraints, problems are : Problem set: 2 solved, 2 unsolved in 2223 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 1186/1186 constraints, ReadFeed: 853/853 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1069/1072 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1072 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 34/1106 variables, 1/3 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1106 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 36/1142 variables, 3/6 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:28:32] [INFO ] Deduced a trap composed of 50 places in 1229 ms of which 105 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:28:34] [INFO ] Deduced a trap composed of 69 places in 1270 ms of which 134 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:28:35] [INFO ] Deduced a trap composed of 73 places in 1276 ms of which 136 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:28:36] [INFO ] Deduced a trap composed of 73 places in 1445 ms of which 197 ms to minimize.
SMT process timed out in 8115ms, After SMT, problems are : Problem set: 2 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 1186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1186/1186 places, 2611/2611 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 1186 transition count 2581
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 60 place count 1156 transition count 2581
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 60 place count 1156 transition count 2565
Deduced a syphon composed of 16 places in 3 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 92 place count 1140 transition count 2565
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 132 place count 1120 transition count 2545
Free-agglomeration rule (complex) applied 134 times.
Iterating global reduction 2 with 134 rules applied. Total rules applied 266 place count 1120 transition count 4280
Reduce places removed 134 places and 0 transitions.
Iterating post reduction 2 with 134 rules applied. Total rules applied 400 place count 986 transition count 4280
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 401 place count 986 transition count 4280
Applied a total of 401 rules in 589 ms. Remains 986 /1186 variables (removed 200) and now considering 4280/2611 (removed -1669) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 589 ms. Remains : 986/1186 places, 4280/2611 transitions.
RANDOM walk for 40000 steps (838 resets) in 1425 ms. (28 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (118 resets) in 291 ms. (136 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (119 resets) in 257 ms. (155 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 44400 steps, run timeout after 3001 ms. (steps per millisecond=14 ) properties seen :0 out of 2
Probabilistic random walk after 44400 steps, saw 18889 distinct states, run finished after 3001 ms. (steps per millisecond=14 ) properties seen :0
[2025-06-03 17:28:41] [INFO ] Flow matrix only has 3882 transitions (discarded 398 similar events)
// Phase 1: matrix 3882 rows 986 cols
[2025-06-03 17:28:41] [INFO ] Computed 50 invariants in 43 ms
[2025-06-03 17:28:41] [INFO ] State equation strengthened by 2722 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 886/889 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/889 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 17/906 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/906 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 36/942 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/942 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 28/970 variables, 28/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/970 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 16/986 variables, 16/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/986 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 3882/4868 variables, 986/1036 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4868 variables, 2722/3758 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4868 variables, 0/3758 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/4868 variables, 0/3758 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4868/4868 variables, and 3758 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3871 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 986/986 constraints, ReadFeed: 2722/2722 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 886/889 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/889 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 17/906 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/906 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 36/942 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:28:46] [INFO ] Deduced a trap composed of 5 places in 1145 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:28:47] [INFO ] Deduced a trap composed of 93 places in 1065 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:28:48] [INFO ] Deduced a trap composed of 106 places in 1297 ms of which 111 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:28:50] [INFO ] Deduced a trap composed of 106 places in 1189 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:28:51] [INFO ] Deduced a trap composed of 106 places in 1152 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:28:52] [INFO ] Deduced a trap composed of 106 places in 1279 ms of which 111 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:28:53] [INFO ] Deduced a trap composed of 106 places in 1202 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:28:55] [INFO ] Deduced a trap composed of 106 places in 1192 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:28:56] [INFO ] Deduced a trap composed of 106 places in 1068 ms of which 91 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/942 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/942 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 28/970 variables, 28/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/970 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 16/986 variables, 16/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/986 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 3882/4868 variables, 986/1045 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4868 variables, 2722/3767 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4868 variables, 2/3769 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4868 variables, 0/3769 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/4868 variables, 0/3769 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4868/4868 variables, and 3769 constraints, problems are : Problem set: 0 solved, 2 unsolved in 18437 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 986/986 constraints, ReadFeed: 2722/2722 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22374ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 337 ms.
Support contains 3 out of 986 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 986/986 places, 4280/4280 transitions.
Applied a total of 0 rules in 193 ms. Remains 986 /986 variables (removed 0) and now considering 4280/4280 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 193 ms. Remains : 986/986 places, 4280/4280 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 986/986 places, 4280/4280 transitions.
Applied a total of 0 rules in 186 ms. Remains 986 /986 variables (removed 0) and now considering 4280/4280 (removed 0) transitions.
[2025-06-03 17:29:04] [INFO ] Flow matrix only has 3882 transitions (discarded 398 similar events)
[2025-06-03 17:29:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:29:06] [INFO ] Implicit Places using invariants in 2423 ms returned []
[2025-06-03 17:29:06] [INFO ] Flow matrix only has 3882 transitions (discarded 398 similar events)
[2025-06-03 17:29:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:29:08] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2025-06-03 17:29:39] [INFO ] Performed 280/986 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-03 17:30:09] [INFO ] Performed 502/986 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-03 17:30:39] [INFO ] Performed 697/986 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-03 17:31:05] [INFO ] Implicit Places using invariants and state equation in 118784 ms returned []
Implicit Place search using SMT with State Equation took 121214 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 17:31:05] [INFO ] Redundant transitions in 320 ms returned []
Running 4218 sub problems to find dead transitions.
[2025-06-03 17:31:05] [INFO ] Flow matrix only has 3882 transitions (discarded 398 similar events)
[2025-06-03 17:31:05] [INFO ] Invariant cache hit.
[2025-06-03 17:31:05] [INFO ] State equation strengthened by 2722 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 0/984 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 4218 unsolved
SMT process timed out in 37529ms, After SMT, problems are : Problem set: 0 solved, 4218 unsolved
Search for dead transitions found 0 dead transitions in 37546ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159297 ms. Remains : 986/986 places, 4280/4280 transitions.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (OR (NOT p0) p1)), (G (OR p0 (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 193 ms. Reduced automaton from 9 states, 14 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 248 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 208 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 1186 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1186/1186 places, 2611/2611 transitions.
Applied a total of 0 rules in 112 ms. Remains 1186 /1186 variables (removed 0) and now considering 2611/2611 (removed 0) transitions.
[2025-06-03 17:31:44] [INFO ] Flow matrix only has 2339 transitions (discarded 272 similar events)
// Phase 1: matrix 2339 rows 1186 cols
[2025-06-03 17:31:44] [INFO ] Computed 50 invariants in 29 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:31:46] [INFO ] Implicit Places using invariants in 2608 ms returned []
[2025-06-03 17:31:46] [INFO ] Flow matrix only has 2339 transitions (discarded 272 similar events)
[2025-06-03 17:31:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:31:48] [INFO ] State equation strengthened by 853 read => feed constraints.
[2025-06-03 17:32:18] [INFO ] Performed 916/1186 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-03 17:32:25] [INFO ] Implicit Places using invariants and state equation in 38414 ms returned []
Implicit Place search using SMT with State Equation took 41029 ms to find 0 implicit places.
Running 2594 sub problems to find dead transitions.
[2025-06-03 17:32:25] [INFO ] Flow matrix only has 2339 transitions (discarded 272 similar events)
[2025-06-03 17:32:25] [INFO ] Invariant cache hit.
[2025-06-03 17:32:25] [INFO ] State equation strengthened by 853 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1184 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2594 unsolved
SMT process timed out in 31741ms, After SMT, problems are : Problem set: 0 solved, 2594 unsolved
Search for dead transitions found 0 dead transitions in 31750ms
Finished structural reductions in LTL mode , in 1 iterations and 72900 ms. Remains : 1186/1186 places, 2611/2611 transitions.
Computed a total of 354 stabilizing places and 978 stable transitions
Computed a total of 354 stabilizing places and 978 stable transitions
Detected a total of 354/1186 stabilizing places and 978/2611 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p1, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 122 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 225 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (480 resets) in 290 ms. (137 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (136 resets) in 121 ms. (327 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 54345 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 1
Probabilistic random walk after 54345 steps, saw 23694 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) properties seen :0
[2025-06-03 17:33:00] [INFO ] Flow matrix only has 2339 transitions (discarded 272 similar events)
[2025-06-03 17:33:00] [INFO ] Invariant cache hit.
[2025-06-03 17:33:00] [INFO ] State equation strengthened by 853 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
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) 1070/1072 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1072 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 34/1106 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1106 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 36/1142 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1142 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/1170 variables, 28/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1170 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 16/1186 variables, 16/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1186 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2339/3525 variables, 1186/1236 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3525 variables, 853/2089 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3525 variables, 0/2089 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/3525 variables, 0/2089 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3525/3525 variables, and 2089 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1812 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 1186/1186 constraints, ReadFeed: 853/853 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
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) 1070/1072 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1072 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 34/1106 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:33:04] [INFO ] Deduced a trap composed of 905 places in 1627 ms of which 492 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:33:05] [INFO ] Deduced a trap composed of 837 places in 1570 ms of which 489 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:33:07] [INFO ] Deduced a trap composed of 885 places in 1811 ms of which 496 ms to minimize.
SMT process timed out in 7304ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 1186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1186/1186 places, 2611/2611 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 1186 transition count 2581
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 60 place count 1156 transition count 2581
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 60 place count 1156 transition count 2565
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 92 place count 1140 transition count 2565
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 132 place count 1120 transition count 2545
Free-agglomeration rule (complex) applied 134 times.
Iterating global reduction 2 with 134 rules applied. Total rules applied 266 place count 1120 transition count 4280
Reduce places removed 134 places and 0 transitions.
Iterating post reduction 2 with 134 rules applied. Total rules applied 400 place count 986 transition count 4280
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 401 place count 986 transition count 4280
Applied a total of 401 rules in 515 ms. Remains 986 /1186 variables (removed 200) and now considering 4280/2611 (removed -1669) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 516 ms. Remains : 986/1186 places, 4280/2611 transitions.
RANDOM walk for 40000 steps (837 resets) in 1204 ms. (33 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (117 resets) in 236 ms. (168 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 53231 steps, run timeout after 3001 ms. (steps per millisecond=17 ) properties seen :0 out of 1
Probabilistic random walk after 53231 steps, saw 22540 distinct states, run finished after 3010 ms. (steps per millisecond=17 ) properties seen :0
[2025-06-03 17:33:11] [INFO ] Flow matrix only has 3882 transitions (discarded 398 similar events)
// Phase 1: matrix 3882 rows 986 cols
[2025-06-03 17:33:11] [INFO ] Computed 50 invariants in 43 ms
[2025-06-03 17:33:11] [INFO ] State equation strengthened by 2722 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 887/889 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/889 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 17/906 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/906 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 36/942 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/942 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/970 variables, 28/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/970 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 16/986 variables, 16/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/986 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3882/4868 variables, 986/1036 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4868 variables, 2722/3758 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4868 variables, 0/3758 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/4868 variables, 0/3758 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4868/4868 variables, and 3758 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3417 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 986/986 constraints, ReadFeed: 2722/2722 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 887/889 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/889 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 17/906 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/906 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 36/942 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:33:16] [INFO ] Deduced a trap composed of 99 places in 1181 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:33:17] [INFO ] Deduced a trap composed of 102 places in 1065 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:33:18] [INFO ] Deduced a trap composed of 101 places in 1206 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:33:20] [INFO ] Deduced a trap composed of 101 places in 1416 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:33:21] [INFO ] Deduced a trap composed of 112 places in 1213 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:33:22] [INFO ] Deduced a trap composed of 148 places in 1109 ms of which 157 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:33:23] [INFO ] Deduced a trap composed of 112 places in 1036 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:33:25] [INFO ] Deduced a trap composed of 112 places in 1180 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:33:26] [INFO ] Deduced a trap composed of 112 places in 1091 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:33:27] [INFO ] Deduced a trap composed of 112 places in 1157 ms of which 184 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:33:28] [INFO ] Deduced a trap composed of 112 places in 1332 ms of which 136 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:33:30] [INFO ] Deduced a trap composed of 112 places in 1362 ms of which 129 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/942 variables, 12/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/942 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 28/970 variables, 28/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:33:31] [INFO ] Deduced a trap composed of 105 places in 1422 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 17:33:31] [INFO ] Deduced a trap composed of 27 places in 168 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/970 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/970 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 16/986 variables, 16/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/986 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3882/4868 variables, 986/1050 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4868 variables, 2722/3772 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4868 variables, 1/3773 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4868 variables, 0/3773 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/4868 variables, 0/3773 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4868/4868 variables, and 3773 constraints, problems are : Problem set: 0 solved, 1 unsolved in 21697 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 986/986 constraints, ReadFeed: 2722/2722 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25177ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 160 ms.
Support contains 2 out of 986 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 986/986 places, 4280/4280 transitions.
Applied a total of 0 rules in 152 ms. Remains 986 /986 variables (removed 0) and now considering 4280/4280 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 986/986 places, 4280/4280 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 986/986 places, 4280/4280 transitions.
Applied a total of 0 rules in 137 ms. Remains 986 /986 variables (removed 0) and now considering 4280/4280 (removed 0) transitions.
[2025-06-03 17:33:37] [INFO ] Flow matrix only has 3882 transitions (discarded 398 similar events)
[2025-06-03 17:33:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:33:39] [INFO ] Implicit Places using invariants in 2401 ms returned []
[2025-06-03 17:33:39] [INFO ] Flow matrix only has 3882 transitions (discarded 398 similar events)
[2025-06-03 17:33:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:33:41] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2025-06-03 17:34:12] [INFO ] Performed 296/986 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-03 17:34:42] [INFO ] Performed 503/986 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-03 17:35:12] [INFO ] Performed 728/986 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-03 17:35:42] [INFO ] Performed 981/986 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-03 17:35:42] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-03 17:35:42] [INFO ] Implicit Places using invariants and state equation in 122818 ms returned []
Implicit Place search using SMT with State Equation took 125241 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 17:35:42] [INFO ] Redundant transitions in 312 ms returned []
Running 4218 sub problems to find dead transitions.
[2025-06-03 17:35:42] [INFO ] Flow matrix only has 3882 transitions (discarded 398 similar events)
[2025-06-03 17:35:42] [INFO ] Invariant cache hit.
[2025-06-03 17:35:42] [INFO ] State equation strengthened by 2722 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/984 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 4218 unsolved
SMT process timed out in 37019ms, After SMT, problems are : Problem set: 0 solved, 4218 unsolved
Search for dead transitions found 0 dead transitions in 37032ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162749 ms. Remains : 986/986 places, 4280/4280 transitions.
Knowledge obtained : [p1, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 131 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 270 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 270 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 292 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1205 reset in 990 ms.
Product exploration explored 100000 steps with 1204 reset in 659 ms.
Applying partial POR strategy [true, true, false, false, false, false]
Stuttering acceptance computed with spot in 282 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 1186 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1186/1186 places, 2611/2611 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 1186 transition count 2611
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 16 Pre rules applied. Total rules applied 30 place count 1186 transition count 2612
Deduced a syphon composed of 46 places in 2 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 46 place count 1186 transition count 2612
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 60 place count 1172 transition count 2598
Deduced a syphon composed of 32 places in 2 ms
Iterating global reduction 1 with 14 rules applied. Total rules applied 74 place count 1172 transition count 2598
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 52 places in 2 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 94 place count 1172 transition count 2598
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 97 place count 1169 transition count 2595
Deduced a syphon composed of 49 places in 2 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 100 place count 1169 transition count 2595
Deduced a syphon composed of 49 places in 1 ms
Applied a total of 100 rules in 1061 ms. Remains 1169 /1186 variables (removed 17) and now considering 2595/2611 (removed 16) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 17:36:24] [INFO ] Redundant transitions in 131 ms returned []
Running 2578 sub problems to find dead transitions.
[2025-06-03 17:36:24] [INFO ] Flow matrix only has 2323 transitions (discarded 272 similar events)
// Phase 1: matrix 2323 rows 1169 cols
[2025-06-03 17:36:24] [INFO ] Computed 50 invariants in 41 ms
[2025-06-03 17:36:24] [INFO ] State equation strengthened by 853 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 0/1167 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2578 unsolved
SMT process timed out in 31666ms, After SMT, problems are : Problem set: 0 solved, 2578 unsolved
Search for dead transitions found 0 dead transitions in 31671ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1169/1186 places, 2595/2611 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 32878 ms. Remains : 1169/1186 places, 2595/2611 transitions.
Built C files in :
/tmp/ltsmin2287323226433441034
[2025-06-03 17:36:56] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2287323226433441034
Running compilation step : cd /tmp/ltsmin2287323226433441034;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2287323226433441034;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2287323226433441034;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 1186 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1186/1186 places, 2611/2611 transitions.
Applied a total of 0 rules in 49 ms. Remains 1186 /1186 variables (removed 0) and now considering 2611/2611 (removed 0) transitions.
[2025-06-03 17:36:59] [INFO ] Flow matrix only has 2339 transitions (discarded 272 similar events)
// Phase 1: matrix 2339 rows 1186 cols
[2025-06-03 17:36:59] [INFO ] Computed 50 invariants in 23 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:37:02] [INFO ] Implicit Places using invariants in 3053 ms returned []
[2025-06-03 17:37:02] [INFO ] Flow matrix only has 2339 transitions (discarded 272 similar events)
[2025-06-03 17:37:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:37:03] [INFO ] State equation strengthened by 853 read => feed constraints.
[2025-06-03 17:37:33] [INFO ] Performed 1045/1186 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-03 17:37:37] [INFO ] Implicit Places using invariants and state equation in 34741 ms returned []
Implicit Place search using SMT with State Equation took 37798 ms to find 0 implicit places.
Running 2594 sub problems to find dead transitions.
[2025-06-03 17:37:37] [INFO ] Flow matrix only has 2339 transitions (discarded 272 similar events)
[2025-06-03 17:37:37] [INFO ] Invariant cache hit.
[2025-06-03 17:37:37] [INFO ] State equation strengthened by 853 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1184 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2594 unsolved
SMT process timed out in 31588ms, After SMT, problems are : Problem set: 0 solved, 2594 unsolved
Search for dead transitions found 0 dead transitions in 31606ms
Finished structural reductions in LTL mode , in 1 iterations and 69471 ms. Remains : 1186/1186 places, 2611/2611 transitions.
Built C files in :
/tmp/ltsmin15198202338177337945
[2025-06-03 17:38:08] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15198202338177337945
Running compilation step : cd /tmp/ltsmin15198202338177337945;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15198202338177337945;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15198202338177337945;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-03 17:38:11] [INFO ] Flatten gal took : 92 ms
[2025-06-03 17:38:11] [INFO ] Flatten gal took : 90 ms
[2025-06-03 17:38:12] [INFO ] Time to serialize gal into /tmp/LTL12051796094684502843.gal : 22 ms
[2025-06-03 17:38:12] [INFO ] Time to serialize properties into /tmp/LTL11958471692574858563.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12051796094684502843.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8381814320594182254.hoa' '-atoms' '/tmp/LTL11958471692574858563.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL11958471692574858563.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8381814320594182254.hoa
Detected timeout of ITS tools.
[2025-06-03 17:38:27] [INFO ] Flatten gal took : 129 ms
[2025-06-03 17:38:27] [INFO ] Flatten gal took : 142 ms
[2025-06-03 17:38:27] [INFO ] Time to serialize gal into /tmp/LTL15334613239506062908.gal : 28 ms
[2025-06-03 17:38:27] [INFO ] Time to serialize properties into /tmp/LTL7951201620151724551.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15334613239506062908.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7951201620151724551.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(G((G("((Node5HasTheLeafSetOfRx7ToReplaceNode12<=LeafSetOfLx2IsSentToNode3)||(Node8AsksIsThereANodeMaster>=1))"))||(X(X("(Node5H...224
Formula 0 simplified : XXF(F!"((Node5HasTheLeafSetOfRx7ToReplaceNode12<=LeafSetOfLx2IsSentToNode3)||(Node8AsksIsThereANodeMaster>=1))" & XX!"(Node5HasTheLe...210
Detected timeout of ITS tools.
[2025-06-03 17:38:42] [INFO ] Flatten gal took : 123 ms
[2025-06-03 17:38:42] [INFO ] Applying decomposition
[2025-06-03 17:38:42] [INFO ] Flatten gal took : 126 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9090700468990636021.txt' '-o' '/tmp/graph9090700468990636021.bin' '-w' '/tmp/graph9090700468990636021.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9090700468990636021.bin' '-l' '-1' '-v' '-w' '/tmp/graph9090700468990636021.weights' '-q' '0' '-e' '0.001'
[2025-06-03 17:38:43] [INFO ] Decomposing Gal with order
[2025-06-03 17:38:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 17:38:43] [INFO ] Removed a total of 1725 redundant transitions.
[2025-06-03 17:38:43] [INFO ] Flatten gal took : 316 ms
[2025-06-03 17:38:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 87 labels/synchronizations in 36 ms.
[2025-06-03 17:38:44] [INFO ] Time to serialize gal into /tmp/LTL9146025821162959903.gal : 21 ms
[2025-06-03 17:38:44] [INFO ] Time to serialize properties into /tmp/LTL17760091111394101993.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9146025821162959903.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17760091111394101993.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(G((G("((gu97.Node5HasTheLeafSetOfRx7ToReplaceNode12<=gu97.LeafSetOfLx2IsSentToNode3)||(gi0.gi0.gu0.Node8AsksIsThereANodeMaster>...256
Formula 0 simplified : XXF(F!"((gu97.Node5HasTheLeafSetOfRx7ToReplaceNode12<=gu97.LeafSetOfLx2IsSentToNode3)||(gi0.gi0.gu0.Node8AsksIsThereANodeMaster>=1))...242
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-10 finished in 681067 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 1329 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1329/1329 places, 2964/2964 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1328 transition count 2964
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 23 place count 1306 transition count 2935
Iterating global reduction 1 with 22 rules applied. Total rules applied 45 place count 1306 transition count 2935
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 65 place count 1286 transition count 2852
Iterating global reduction 1 with 20 rules applied. Total rules applied 85 place count 1286 transition count 2852
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 96 place count 1275 transition count 2771
Iterating global reduction 1 with 11 rules applied. Total rules applied 107 place count 1275 transition count 2771
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 108 place count 1274 transition count 2763
Iterating global reduction 1 with 1 rules applied. Total rules applied 109 place count 1274 transition count 2763
Applied a total of 109 rules in 479 ms. Remains 1274 /1329 variables (removed 55) and now considering 2763/2964 (removed 201) transitions.
[2025-06-03 17:38:59] [INFO ] Flow matrix only has 2491 transitions (discarded 272 similar events)
// Phase 1: matrix 2491 rows 1274 cols
[2025-06-03 17:38:59] [INFO ] Computed 70 invariants in 35 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:39:03] [INFO ] Implicit Places using invariants in 3460 ms returned [17, 195, 359, 459, 460, 461, 535, 536, 593, 610, 611, 612, 622, 674, 698, 716, 717, 1055, 1128]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 3466 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1255/1329 places, 2763/2964 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1237 transition count 2745
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1237 transition count 2745
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 54 place count 1219 transition count 2727
Iterating global reduction 0 with 18 rules applied. Total rules applied 72 place count 1219 transition count 2727
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 90 place count 1201 transition count 2709
Iterating global reduction 0 with 18 rules applied. Total rules applied 108 place count 1201 transition count 2709
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 119 place count 1190 transition count 2621
Iterating global reduction 0 with 11 rules applied. Total rules applied 130 place count 1190 transition count 2621
Applied a total of 130 rules in 396 ms. Remains 1190 /1255 variables (removed 65) and now considering 2621/2763 (removed 142) transitions.
[2025-06-03 17:39:03] [INFO ] Flow matrix only has 2349 transitions (discarded 272 similar events)
// Phase 1: matrix 2349 rows 1190 cols
[2025-06-03 17:39:03] [INFO ] Computed 51 invariants in 33 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:39:06] [INFO ] Implicit Places using invariants in 2887 ms returned []
[2025-06-03 17:39:06] [INFO ] Flow matrix only has 2349 transitions (discarded 272 similar events)
[2025-06-03 17:39:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 17:39:07] [INFO ] State equation strengthened by 860 read => feed constraints.
[2025-06-03 17:39:38] [INFO ] Performed 795/1190 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-03 17:39:51] [INFO ] Implicit Places using invariants and state equation in 44809 ms returned [1145]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 47710 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1189/1329 places, 2621/2964 transitions.
Applied a total of 0 rules in 106 ms. Remains 1189 /1189 variables (removed 0) and now considering 2621/2621 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 52158 ms. Remains : 1189/1329 places, 2621/2964 transitions.
Stuttering acceptance computed with spot in 164 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-15
Product exploration explored 100000 steps with 50000 reset in 1261 ms.
Product exploration explored 100000 steps with 50000 reset in 902 ms.
Computed a total of 357 stabilizing places and 988 stable transitions
Computed a total of 357 stabilizing places and 988 stable transitions
Detected a total of 357/1189 stabilizing places and 988/2621 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 : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 15 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S16C08-LTLCardinality-15 finished in 54544 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((G(p0)||X(X(p1)))))))'
[2025-06-03 17:39:54] [INFO ] Flatten gal took : 320 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin2572175865857654576
[2025-06-03 17:39:54] [INFO ] Too many transitions (2964) to apply POR reductions. Disabling POR matrices.
[2025-06-03 17:39:54] [INFO ] Applying decomposition
[2025-06-03 17:39:54] [INFO ] Built C files in 125ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2572175865857654576
Running compilation step : cd /tmp/ltsmin2572175865857654576;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-03 17:39:54] [INFO ] Flatten gal took : 174 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph4046115839535635678.txt' '-o' '/tmp/graph4046115839535635678.bin' '-w' '/tmp/graph4046115839535635678.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4046115839535635678.bin' '-l' '-1' '-v' '-w' '/tmp/graph4046115839535635678.weights' '-q' '0' '-e' '0.001'
[2025-06-03 17:39:54] [INFO ] Decomposing Gal with order
[2025-06-03 17:39:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 17:39:55] [INFO ] Removed a total of 2259 redundant transitions.
[2025-06-03 17:39:55] [INFO ] Flatten gal took : 352 ms
[2025-06-03 17:39:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 118 labels/synchronizations in 46 ms.
[2025-06-03 17:39:55] [INFO ] Time to serialize gal into /tmp/LTLCardinality11825955048853664979.gal : 22 ms
[2025-06-03 17:39:55] [INFO ] Time to serialize properties into /tmp/LTLCardinality1307578369961877860.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality11825955048853664979.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality1307578369961877860.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 2 LTL properties
Checking formula 0 : !((G(F("(gi0.gi0.gu54.Node1ThinksNode3ShouldBeNodeMasterToReplaceNode10<1)"))))
Formula 0 simplified : FG!"(gi0.gi0.gu54.Node1ThinksNode3ShouldBeNodeMasterToReplaceNode10<1)"
Compilation finished in 12374 ms.
Running link step : cd /tmp/ltsmin2572175865857654576;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 84 ms.
Running LTSmin : cd /tmp/ltsmin2572175865857654576;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>(!(LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin2572175865857654576;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>(!(LTLAPp0==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin2572175865857654576;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X([](([]((LTLAPp1==true))||X(X((LTLAPp2==true)))))))' '--buchi-type=spotba'
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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-S16C08"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 2-5832"
echo " Executing tool itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S16C08, 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 r128-smll-174876524300331"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C08.tgz
mv MultiCrashLeafsetExtension-PT-S16C08 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.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 '
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 ;