About the Execution of ITS-Tools for MultiCrashLeafsetExtension-PT-S16C05
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 1929436.00 | 0.00 | 0.00 | FTFFFFFFFFFFFFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r128-smll-174876524300308.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-S16C05, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-174876524300308
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.1M
-rw-r--r-- 1 mcc users 16K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K 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 4.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 23K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 18K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K 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 4.6M 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-S16C05-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748934095129
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-03 07:01:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 07:01:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 07:01:37] [INFO ] Load time of PNML (sax parser for PT used): 491 ms
[2025-06-03 07:01:37] [INFO ] Transformed 4914 places.
[2025-06-03 07:01:37] [INFO ] Transformed 6913 transitions.
[2025-06-03 07:01:37] [INFO ] Parsed PT model containing 4914 places and 6913 transitions and 26710 arcs in 688 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 56 out of 4914 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4914/4914 places, 6913/6913 transitions.
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 4884 transition count 6913
Discarding 1345 places :
Symmetric choice reduction at 1 with 1345 rule applications. Total rules 1375 place count 3539 transition count 5568
Iterating global reduction 1 with 1345 rules applied. Total rules applied 2720 place count 3539 transition count 5568
Discarding 1175 places :
Symmetric choice reduction at 1 with 1175 rule applications. Total rules 3895 place count 2364 transition count 4393
Iterating global reduction 1 with 1175 rules applied. Total rules applied 5070 place count 2364 transition count 4393
Discarding 219 places :
Symmetric choice reduction at 1 with 219 rule applications. Total rules 5289 place count 2145 transition count 3298
Iterating global reduction 1 with 219 rules applied. Total rules applied 5508 place count 2145 transition count 3298
Applied a total of 5508 rules in 1874 ms. Remains 2145 /4914 variables (removed 2769) and now considering 3298/6913 (removed 3615) transitions.
[2025-06-03 07:01:40] [INFO ] Flow matrix only has 3026 transitions (discarded 272 similar events)
// Phase 1: matrix 3026 rows 2145 cols
[2025-06-03 07:01:40] [INFO ] Computed 505 invariants in 311 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:01:45] [INFO ] Implicit Places using invariants in 5371 ms returned [4, 8, 12, 14, 16, 18, 22, 29, 36, 45, 56, 69, 84, 100, 116, 118, 120, 122, 124, 126, 139, 150, 159, 166, 171, 174, 197, 204, 207, 208, 209, 210, 211, 212, 215, 220, 227, 236, 247, 260, 274, 288, 290, 291, 292, 293, 306, 315, 322, 327, 330, 335, 365, 368, 370, 371, 372, 373, 376, 379, 386, 393, 402, 413, 437, 440, 441, 442, 453, 460, 465, 470, 472, 474, 504, 507, 508, 509, 510, 511, 514, 516, 519, 524, 531, 540, 550, 560, 561, 562, 563, 564, 565, 572, 577, 580, 582, 584, 586, 609, 616, 619, 620, 622, 623, 624, 626, 628, 630, 636, 641, 648, 656, 664, 665, 666, 667, 668, 669, 674, 677, 679, 681, 683, 685, 708, 715, 718, 719, 720, 721, 723, 727, 729, 731, 733, 736, 741, 747, 753, 754, 755, 756, 757, 758, 761, 763, 766, 768, 770, 772, 795, 802, 805, 806, 807, 808, 809, 810, 812, 814, 816, 818, 820, 823, 827, 831, 832, 833, 834, 835, 836, 838, 840, 842, 844, 846, 849, 872, 879, 882, 883, 884, 885, 886, 887, 889, 891, 893, 895, 897, 899, 901, 904, 905, 906, 907, 908, 909, 911, 913, 915, 917, 919, 921, 944, 946, 950, 953, 954, 955, 956, 957, 958, 960, 962, 964, 966, 968, 970, 972, 975, 976, 977, 978, 979, 980, 982, 984, 986, 988, 990, 992, 1015, 1022, 1026, 1027, 1028, 1029, 1030, 1034, 1036, 1038, 1040, 1042, 1047, 1050, 1051, 1052, 1053, 1054, 1055, 1057, 1059, 1061, 1063, 1065, 1067, 1097, 1100, 1101, 1102, 1103, 1104, 1105, 1107, 1109, 1111, 1113, 1115, 1117, 1120, 1125, 1126, 1127, 1128, 1129, 1130, 1133, 1135, 1137, 1139, 1141, 1143, 1166, 1173, 1176, 1177, 1178, 1179, 1180, 1181, 1183, 1185, 1187, 1189, 1191, 1194, 1199, 1206, 1208, 1209, 1210, 1211, 1217, 1222, 1224, 1226, 1228, 1230, 1253, 1260, 1263, 1264, 1265, 1266, 1267, 1268, 1270, 1272, 1274, 1276, 1279, 1284, 1291, 1301, 1302, 1303, 1304, 1305, 1312, 1317, 1323, 1325, 1327, 1329, 1352, 1359, 1362, 1363, 1364, 1365, 1366, 1367, 1369, 1371, 1373, 1376, 1381, 1388, 1397, 1408, 1409, 1410, 1411, 1413, 1422, 1429, 1434, 1437, 1439, 1444, 1467, 1474, 1477, 1478, 1479, 1480, 1482, 1484, 1486, 1489, 1494, 1501, 1512, 1523, 1536, 1537, 1538, 1539, 1540, 1541, 1552, 1561, 1568, 1573, 1576, 1578, 1601, 1608, 1611, 1612, 1613, 1614, 1615, 1616, 1618, 1621, 1626, 1633, 1642, 1653, 1666, 1681, 1682, 1683, 1684, 1685, 1686, 1699, 1710, 1719, 1726, 1731, 1734, 1757, 1759, 1763, 1766, 1767, 1768, 1771, 1776, 1781, 1788, 1799, 1810, 1823, 1838, 1855, 1856, 1857, 1858, 1859, 1860, 1875, 1888, 1899, 1908, 1915, 1920, 1944]
[2025-06-03 07:01:45] [INFO ] Actually due to overlaps returned [197, 609, 708, 795, 872, 944, 1015, 1166, 1253, 1352, 1467, 1601, 1757, 1944, 4, 8, 12, 14, 16, 18, 22, 100, 116, 118, 120, 122, 124, 207, 208, 209, 210, 211, 212, 274, 288, 290, 291, 292, 368, 370, 371, 372, 373, 437, 440, 441, 507, 508, 509, 510, 511, 514, 550, 560, 561, 562, 563, 564, 619, 620, 622, 623, 624, 626, 656, 664, 665, 666, 667, 668, 718, 719, 720, 721, 723, 727, 747, 753, 754, 755, 756, 757, 805, 806, 807, 808, 809, 810, 812, 827, 831, 832, 833, 834, 835, 882, 883, 884, 885, 886, 887, 889, 901, 904, 905, 906, 907, 908, 946, 953, 954, 955, 956, 957, 958, 960, 972, 975, 976, 977, 978, 979, 1026, 1027, 1028, 1029, 1030, 1050, 1051, 1052, 1053, 1054, 1100, 1101, 1102, 1103, 1104, 1105, 1107, 1125, 1126, 1127, 1128, 1129, 1130, 1176, 1177, 1178, 1179, 1180, 1181, 1183, 1206, 1208, 1209, 1210, 1211, 1263, 1264, 1265, 1266, 1267, 1268, 1270, 1301, 1302, 1303, 1304, 1305, 1362, 1363, 1364, 1365, 1366, 1367, 1369, 1408, 1409, 1410, 1411, 1413, 1477, 1478, 1479, 1480, 1482, 1484, 1536, 1537, 1538, 1539, 1540, 1541, 1611, 1612, 1613, 1614, 1615, 1616, 1618, 1681, 1682, 1683, 1684, 1685, 1686, 1759, 1766, 1767, 1768, 1771, 1776, 1855, 1856, 1857, 1858, 1859, 1860]
Discarding 218 places :
Implicit Place search using SMT only with invariants took 5541 ms to find 218 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1927/4914 places, 3298/6913 transitions.
Discarding 146 places :
Symmetric choice reduction at 0 with 146 rule applications. Total rules 146 place count 1781 transition count 3152
Iterating global reduction 0 with 146 rules applied. Total rules applied 292 place count 1781 transition count 3152
Discarding 145 places :
Symmetric choice reduction at 0 with 145 rule applications. Total rules 437 place count 1636 transition count 3007
Iterating global reduction 0 with 145 rules applied. Total rules applied 582 place count 1636 transition count 3007
Discarding 145 places :
Symmetric choice reduction at 0 with 145 rule applications. Total rules 727 place count 1491 transition count 2862
Iterating global reduction 0 with 145 rules applied. Total rules applied 872 place count 1491 transition count 2862
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 891 place count 1472 transition count 2767
Iterating global reduction 0 with 19 rules applied. Total rules applied 910 place count 1472 transition count 2767
Applied a total of 910 rules in 638 ms. Remains 1472 /1927 variables (removed 455) and now considering 2767/3298 (removed 531) transitions.
[2025-06-03 07:01:46] [INFO ] Flow matrix only has 2495 transitions (discarded 272 similar events)
// Phase 1: matrix 2495 rows 1472 cols
[2025-06-03 07:01:46] [INFO ] Computed 287 invariants in 92 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:01:49] [INFO ] Implicit Places using invariants in 3526 ms returned [22, 29, 38, 49, 62, 77, 113, 126, 137, 146, 153, 158, 161, 190, 195, 200, 207, 216, 227, 240, 268, 281, 290, 297, 302, 305, 310, 324, 330, 333, 340, 347, 356, 367, 393, 404, 411, 416, 421, 423, 425, 441, 446, 449, 454, 461, 470, 488, 495, 500, 503, 505, 507, 509, 518, 524, 526, 532, 537, 544, 559, 564, 567, 569, 571, 573, 575, 587, 595, 597, 599, 602, 607, 617, 620, 622, 625, 627, 629, 631, 642, 646, 648, 650, 652, 655, 661, 663, 665, 667, 669, 671, 674, 683, 687, 689, 691, 693, 695, 698, 700, 702, 704, 706, 708, 710, 717, 721, 723, 725, 727, 729, 732, 734, 736, 738, 740, 742, 744, 753, 760, 762, 764, 766, 768, 773, 775, 777, 779, 781, 783, 785, 787, 799, 803, 805, 807, 809, 811, 814, 820, 822, 824, 826, 828, 830, 839, 843, 845, 847, 849, 852, 857, 870, 875, 877, 879, 881, 883, 894, 898, 900, 902, 905, 910, 917, 933, 938, 944, 946, 948, 950, 961, 965, 967, 970, 975, 982, 991, 1011, 1018, 1023, 1026, 1028, 1033, 1044, 1050, 1053, 1058, 1065, 1076, 1087, 1109, 1118, 1125, 1130, 1133, 1135, 1146, 1151, 1156, 1163, 1172, 1183, 1196, 1222, 1233, 1242, 1249, 1254, 1257, 1264, 1277, 1284, 1295, 1306, 1319, 1334, 1364, 1377, 1388, 1397, 1404, 1409]
Discarding 224 places :
Implicit Place search using SMT only with invariants took 3532 ms to find 224 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1248/4914 places, 2767/6913 transitions.
Applied a total of 0 rules in 64 ms. Remains 1248 /1248 variables (removed 0) and now considering 2767/2767 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 11675 ms. Remains : 1248/4914 places, 2767/6913 transitions.
Support contains 56 out of 1248 places after structural reductions.
[2025-06-03 07:01:50] [INFO ] Flatten gal took : 382 ms
[2025-06-03 07:01:50] [INFO ] Flatten gal took : 173 ms
[2025-06-03 07:01:51] [INFO ] Input system was already deterministic with 2767 transitions.
RANDOM walk for 40000 steps (768 resets) in 3145 ms. (12 steps per ms) remains 12/29 properties
BEST_FIRST walk for 40003 steps (200 resets) in 393 ms. (101 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (200 resets) in 246 ms. (161 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40003 steps (200 resets) in 243 ms. (163 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40003 steps (200 resets) in 258 ms. (154 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (200 resets) in 232 ms. (171 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (200 resets) in 238 ms. (167 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (200 resets) in 287 ms. (138 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40004 steps (200 resets) in 181 ms. (219 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (200 resets) in 198 ms. (201 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (200 resets) in 232 ms. (171 steps per ms) remains 9/9 properties
[2025-06-03 07:01:52] [INFO ] Flow matrix only has 2495 transitions (discarded 272 similar events)
// Phase 1: matrix 2495 rows 1248 cols
[2025-06-03 07:01:53] [INFO ] Computed 63 invariants in 39 ms
[2025-06-03 07:01:53] [INFO ] State equation strengthened by 954 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1130/1146 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:01:54] [INFO ] Deduced a trap composed of 228 places in 1410 ms of which 303 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:01:56] [INFO ] Deduced a trap composed of 696 places in 1267 ms of which 462 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:01:57] [INFO ] Deduced a trap composed of 623 places in 1481 ms of which 474 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:01:59] [INFO ] Deduced a trap composed of 560 places in 1240 ms of which 464 ms to minimize.
SMT process timed out in 6257ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 16 out of 1248 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1248/1248 places, 2767/2767 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 1248 transition count 2753
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 1234 transition count 2753
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 28 place count 1234 transition count 2736
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 62 place count 1217 transition count 2736
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 73 place count 1206 transition count 2713
Iterating global reduction 2 with 11 rules applied. Total rules applied 84 place count 1206 transition count 2713
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 84 place count 1206 transition count 2711
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 88 place count 1204 transition count 2711
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 96 place count 1196 transition count 2675
Iterating global reduction 2 with 8 rules applied. Total rules applied 104 place count 1196 transition count 2675
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 105 place count 1195 transition count 2670
Iterating global reduction 2 with 1 rules applied. Total rules applied 106 place count 1195 transition count 2670
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 5 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 164 place count 1166 transition count 2641
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 168 place count 1162 transition count 2637
Iterating global reduction 2 with 4 rules applied. Total rules applied 172 place count 1162 transition count 2637
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 176 place count 1158 transition count 2617
Iterating global reduction 2 with 4 rules applied. Total rules applied 180 place count 1158 transition count 2617
Free-agglomeration rule (complex) applied 147 times.
Iterating global reduction 2 with 147 rules applied. Total rules applied 327 place count 1158 transition count 3482
Reduce places removed 147 places and 0 transitions.
Iterating post reduction 2 with 147 rules applied. Total rules applied 474 place count 1011 transition count 3482
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 3 with 9 rules applied. Total rules applied 483 place count 1011 transition count 3482
Applied a total of 483 rules in 1299 ms. Remains 1011 /1248 variables (removed 237) and now considering 3482/2767 (removed -715) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1302 ms. Remains : 1011/1248 places, 3482/2767 transitions.
RANDOM walk for 40000 steps (1361 resets) in 1745 ms. (22 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (161 resets) in 241 ms. (165 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (138 resets) in 203 ms. (196 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (158 resets) in 255 ms. (156 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (156 resets) in 141 ms. (281 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (139 resets) in 130 ms. (305 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (159 resets) in 141 ms. (281 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40003 steps (160 resets) in 142 ms. (279 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (141 resets) in 129 ms. (307 steps per ms) remains 8/8 properties
[2025-06-03 07:02:01] [INFO ] Flow matrix only has 3084 transitions (discarded 398 similar events)
// Phase 1: matrix 3084 rows 1011 cols
[2025-06-03 07:02:01] [INFO ] Computed 63 invariants in 49 ms
[2025-06-03 07:02:01] [INFO ] State equation strengthened by 1906 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 647/661 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:02] [INFO ] Deduced a trap composed of 417 places in 634 ms of which 182 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/661 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/661 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 1/662 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/662 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 317/979 variables, 22/32 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:04] [INFO ] Deduced a trap composed of 5 places in 1267 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:06] [INFO ] Deduced a trap composed of 27 places in 1281 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:07] [INFO ] Deduced a trap composed of 46 places in 1294 ms of which 98 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:08] [INFO ] Deduced a trap composed of 61 places in 1342 ms of which 133 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:10] [INFO ] Deduced a trap composed of 63 places in 1288 ms of which 127 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:11] [INFO ] Deduced a trap composed of 58 places in 1308 ms of which 122 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:12] [INFO ] Deduced a trap composed of 58 places in 1195 ms of which 120 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:13] [INFO ] Deduced a trap composed of 56 places in 1251 ms of which 116 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:15] [INFO ] Deduced a trap composed of 58 places in 1276 ms of which 117 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:16] [INFO ] Deduced a trap composed of 61 places in 1218 ms of which 117 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:17] [INFO ] Deduced a trap composed of 61 places in 1245 ms of which 118 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:19] [INFO ] Deduced a trap composed of 63 places in 1232 ms of which 126 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:20] [INFO ] Deduced a trap composed of 61 places in 1274 ms of which 126 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:21] [INFO ] Deduced a trap composed of 64 places in 1318 ms of which 128 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:22] [INFO ] Deduced a trap composed of 63 places in 1215 ms of which 123 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:24] [INFO ] Deduced a trap composed of 66 places in 1270 ms of which 130 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:25] [INFO ] Deduced a trap composed of 58 places in 1246 ms of which 119 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:26] [INFO ] Deduced a trap composed of 65 places in 1171 ms of which 127 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:27] [INFO ] Deduced a trap composed of 60 places in 1205 ms of which 118 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:29] [INFO ] Deduced a trap composed of 60 places in 1183 ms of which 117 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/979 variables, 20/52 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:30] [INFO ] Deduced a trap composed of 56 places in 1209 ms of which 115 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:31] [INFO ] Deduced a trap composed of 56 places in 1195 ms of which 118 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:32] [INFO ] Deduced a trap composed of 56 places in 1241 ms of which 118 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:34] [INFO ] Deduced a trap composed of 56 places in 1237 ms of which 114 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:35] [INFO ] Deduced a trap composed of 56 places in 1283 ms of which 116 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:36] [INFO ] Deduced a trap composed of 56 places in 1258 ms of which 115 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:38] [INFO ] Deduced a trap composed of 56 places in 1289 ms of which 112 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:39] [INFO ] Deduced a trap composed of 56 places in 1237 ms of which 117 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:40] [INFO ] Deduced a trap composed of 56 places in 1325 ms of which 118 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:41] [INFO ] Deduced a trap composed of 56 places in 1302 ms of which 112 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:43] [INFO ] Deduced a trap composed of 56 places in 1315 ms of which 119 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:44] [INFO ] Deduced a trap composed of 56 places in 1300 ms of which 116 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:45] [INFO ] Deduced a trap composed of 56 places in 1238 ms of which 107 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:47] [INFO ] Deduced a trap composed of 56 places in 1293 ms of which 121 ms to minimize.
SMT process timed out in 45737ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 14 out of 1011 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1011/1011 places, 3482/3482 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1011 transition count 3481
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1010 transition count 3481
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1009 transition count 3480
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1009 transition count 3480
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 5 place count 1009 transition count 3480
Applied a total of 5 rules in 313 ms. Remains 1009 /1011 variables (removed 2) and now considering 3480/3482 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 313 ms. Remains : 1009/1011 places, 3480/3482 transitions.
RANDOM walk for 40000 steps (1360 resets) in 1236 ms. (32 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (160 resets) in 192 ms. (207 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (139 resets) in 134 ms. (296 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (161 resets) in 143 ms. (277 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (160 resets) in 144 ms. (275 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (136 resets) in 130 ms. (305 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (158 resets) in 139 ms. (285 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (158 resets) in 174 ms. (228 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (138 resets) in 168 ms. (236 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 47193 steps, run timeout after 3001 ms. (steps per millisecond=15 ) properties seen :0 out of 8
Probabilistic random walk after 47193 steps, saw 19951 distinct states, run finished after 3013 ms. (steps per millisecond=15 ) properties seen :0
[2025-06-03 07:02:51] [INFO ] Flow matrix only has 3082 transitions (discarded 398 similar events)
// Phase 1: matrix 3082 rows 1009 cols
[2025-06-03 07:02:51] [INFO ] Computed 63 invariants in 48 ms
[2025-06-03 07:02:51] [INFO ] State equation strengthened by 1906 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 646/660 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:52] [INFO ] Deduced a trap composed of 417 places in 662 ms of which 179 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/660 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/660 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 1/661 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/661 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 316/977 variables, 22/32 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:54] [INFO ] Deduced a trap composed of 5 places in 1253 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:55] [INFO ] Deduced a trap composed of 27 places in 1149 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:56] [INFO ] Deduced a trap composed of 46 places in 1161 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:58] [INFO ] Deduced a trap composed of 46 places in 1178 ms of which 96 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:02:59] [INFO ] Deduced a trap composed of 67 places in 1212 ms of which 126 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:00] [INFO ] Deduced a trap composed of 67 places in 1205 ms of which 130 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:01] [INFO ] Deduced a trap composed of 67 places in 1205 ms of which 131 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:03] [INFO ] Deduced a trap composed of 65 places in 1232 ms of which 129 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:04] [INFO ] Deduced a trap composed of 67 places in 1186 ms of which 125 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:05] [INFO ] Deduced a trap composed of 61 places in 1233 ms of which 121 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:05] [INFO ] Deduced a trap composed of 71 places in 149 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:06] [INFO ] Deduced a trap composed of 27 places in 1205 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:08] [INFO ] Deduced a trap composed of 57 places in 1248 ms of which 117 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:09] [INFO ] Deduced a trap composed of 46 places in 1190 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:10] [INFO ] Deduced a trap composed of 61 places in 1203 ms of which 126 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:11] [INFO ] Deduced a trap composed of 72 places in 1243 ms of which 137 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:13] [INFO ] Deduced a trap composed of 68 places in 1236 ms of which 132 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:14] [INFO ] Deduced a trap composed of 72 places in 1125 ms of which 135 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:15] [INFO ] Deduced a trap composed of 75 places in 1213 ms of which 141 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:16] [INFO ] Deduced a trap composed of 67 places in 1222 ms of which 133 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/977 variables, 20/52 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:18] [INFO ] Deduced a trap composed of 69 places in 1244 ms of which 136 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:19] [INFO ] Deduced a trap composed of 71 places in 1247 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:20] [INFO ] Deduced a trap composed of 69 places in 1253 ms of which 130 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:21] [INFO ] Deduced a trap composed of 69 places in 1238 ms of which 130 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:23] [INFO ] Deduced a trap composed of 67 places in 1241 ms of which 133 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:24] [INFO ] Deduced a trap composed of 65 places in 1217 ms of which 129 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:25] [INFO ] Deduced a trap composed of 69 places in 1213 ms of which 131 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:26] [INFO ] Deduced a trap composed of 88 places in 1122 ms of which 159 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:28] [INFO ] Deduced a trap composed of 46 places in 1183 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:29] [INFO ] Deduced a trap composed of 71 places in 1245 ms of which 134 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:30] [INFO ] Deduced a trap composed of 71 places in 1229 ms of which 137 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:31] [INFO ] Deduced a trap composed of 88 places in 1131 ms of which 156 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:32] [INFO ] Deduced a trap composed of 69 places in 1156 ms of which 131 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:34] [INFO ] Deduced a trap composed of 76 places in 1173 ms of which 141 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:35] [INFO ] Deduced a trap composed of 69 places in 1172 ms of which 132 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:36] [INFO ] Deduced a trap composed of 71 places in 1077 ms of which 131 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:37] [INFO ] Deduced a trap composed of 76 places in 1269 ms of which 140 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:38] [INFO ] Deduced a trap composed of 145 places in 1325 ms of which 244 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:40] [INFO ] Deduced a trap composed of 67 places in 1269 ms of which 134 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:41] [INFO ] Deduced a trap composed of 67 places in 1240 ms of which 135 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/977 variables, 20/72 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:42] [INFO ] Deduced a trap composed of 67 places in 1231 ms of which 131 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:44] [INFO ] Deduced a trap composed of 82 places in 1218 ms of which 126 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:45] [INFO ] Deduced a trap composed of 101 places in 1093 ms of which 128 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:46] [INFO ] Deduced a trap composed of 86 places in 1131 ms of which 126 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:47] [INFO ] Deduced a trap composed of 61 places in 1229 ms of which 121 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:48] [INFO ] Deduced a trap composed of 61 places in 1239 ms of which 125 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:50] [INFO ] Deduced a trap composed of 61 places in 1241 ms of which 119 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:51] [INFO ] Deduced a trap composed of 61 places in 1209 ms of which 115 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:52] [INFO ] Deduced a trap composed of 61 places in 1195 ms of which 121 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:53] [INFO ] Deduced a trap composed of 61 places in 1256 ms of which 115 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:55] [INFO ] Deduced a trap composed of 61 places in 1188 ms of which 122 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:56] [INFO ] Deduced a trap composed of 61 places in 1195 ms of which 120 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:57] [INFO ] Deduced a trap composed of 61 places in 1230 ms of which 123 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:03:58] [INFO ] Deduced a trap composed of 61 places in 1221 ms of which 118 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:00] [INFO ] Deduced a trap composed of 61 places in 1217 ms of which 117 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:01] [INFO ] Deduced a trap composed of 61 places in 1228 ms of which 118 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:02] [INFO ] Deduced a trap composed of 61 places in 1109 ms of which 126 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:03] [INFO ] Deduced a trap composed of 61 places in 1175 ms of which 125 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:04] [INFO ] Deduced a trap composed of 94 places in 1030 ms of which 120 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:06] [INFO ] Deduced a trap composed of 98 places in 1180 ms of which 161 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/977 variables, 20/92 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:07] [INFO ] Deduced a trap composed of 61 places in 1243 ms of which 123 ms to minimize.
SMT process timed out in 76242ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 14 out of 1009 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1009/1009 places, 3480/3480 transitions.
Applied a total of 0 rules in 128 ms. Remains 1009 /1009 variables (removed 0) and now considering 3480/3480 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 1009/1009 places, 3480/3480 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1009/1009 places, 3480/3480 transitions.
Applied a total of 0 rules in 135 ms. Remains 1009 /1009 variables (removed 0) and now considering 3480/3480 (removed 0) transitions.
[2025-06-03 07:04:07] [INFO ] Flow matrix only has 3082 transitions (discarded 398 similar events)
[2025-06-03 07:04:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:04:10] [INFO ] Implicit Places using invariants in 2349 ms returned [199, 230, 237, 274, 284, 285, 309, 316, 370, 508, 510, 527, 570, 608, 687, 851, 852]
[2025-06-03 07:04:10] [INFO ] Actually due to overlaps returned [230, 309, 527, 199, 237, 284, 285, 370, 508, 570, 608, 687, 851, 852]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 2354 ms to find 14 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 995/1009 places, 3480/3480 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 988 transition count 3473
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 988 transition count 3473
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 981 transition count 3466
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 981 transition count 3466
Applied a total of 28 rules in 203 ms. Remains 981 /995 variables (removed 14) and now considering 3466/3480 (removed 14) transitions.
[2025-06-03 07:04:10] [INFO ] Flow matrix only has 3068 transitions (discarded 398 similar events)
// Phase 1: matrix 3068 rows 981 cols
[2025-06-03 07:04:10] [INFO ] Computed 49 invariants in 39 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:04:12] [INFO ] Implicit Places using invariants in 1940 ms returned [271, 307, 499]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 1943 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 978/1009 places, 3466/3480 transitions.
Applied a total of 0 rules in 119 ms. Remains 978 /978 variables (removed 0) and now considering 3466/3466 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 4755 ms. Remains : 978/1009 places, 3466/3480 transitions.
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 416 stabilizing places and 1134 stable transitions
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((p0||G(!p0)))&&X(X(X(X(p1))))))'
Support contains 4 out of 1248 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1248/1248 places, 2767/2767 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1229 transition count 2732
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1229 transition count 2732
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 52 place count 1215 transition count 2686
Iterating global reduction 0 with 14 rules applied. Total rules applied 66 place count 1215 transition count 2686
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 72 place count 1209 transition count 2656
Iterating global reduction 0 with 6 rules applied. Total rules applied 78 place count 1209 transition count 2656
Applied a total of 78 rules in 285 ms. Remains 1209 /1248 variables (removed 39) and now considering 2656/2767 (removed 111) transitions.
[2025-06-03 07:04:13] [INFO ] Flow matrix only has 2384 transitions (discarded 272 similar events)
// Phase 1: matrix 2384 rows 1209 cols
[2025-06-03 07:04:13] [INFO ] Computed 63 invariants in 31 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:04:15] [INFO ] Implicit Places using invariants in 2583 ms returned [14, 245, 283, 292, 335, 347, 348, 379, 387, 452, 503, 613, 615, 633, 733, 793, 828, 1020, 1021]
[2025-06-03 07:04:15] [INFO ] Actually due to overlaps returned [283, 379, 633, 14, 245, 292, 347, 348, 452, 503, 613, 733, 793, 828, 1020, 1021]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 2591 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1193/1248 places, 2656/2767 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1180 transition count 2643
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1180 transition count 2643
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 1167 transition count 2630
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 1167 transition count 2630
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 65 place count 1154 transition count 2617
Iterating global reduction 0 with 13 rules applied. Total rules applied 78 place count 1154 transition count 2617
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 89 place count 1143 transition count 2562
Iterating global reduction 0 with 11 rules applied. Total rules applied 100 place count 1143 transition count 2562
Applied a total of 100 rules in 343 ms. Remains 1143 /1193 variables (removed 50) and now considering 2562/2656 (removed 94) transitions.
[2025-06-03 07:04:16] [INFO ] Flow matrix only has 2290 transitions (discarded 272 similar events)
// Phase 1: matrix 2290 rows 1143 cols
[2025-06-03 07:04:16] [INFO ] Computed 47 invariants in 32 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:04:17] [INFO ] Implicit Places using invariants in 1784 ms returned [324, 366, 584]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 1787 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1140/1248 places, 2562/2767 transitions.
Applied a total of 0 rules in 66 ms. Remains 1140 /1140 variables (removed 0) and now considering 2562/2562 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 5074 ms. Remains : 1140/1248 places, 2562/2767 transitions.
Stuttering acceptance computed with spot in 514 ms :[(NOT p1), p0, false, (NOT p1), true, (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-00
Entered a terminal (fully accepting) state of product in 55 steps with 1 reset in 4 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-00 finished in 5675 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((X(X(X(X(F(p0)))))||(!p1 U (p2||G(!p1))))))'
Support contains 6 out of 1248 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1248/1248 places, 2767/2767 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1230 transition count 2737
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1230 transition count 2737
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 51 place count 1215 transition count 2686
Iterating global reduction 0 with 15 rules applied. Total rules applied 66 place count 1215 transition count 2686
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 72 place count 1209 transition count 2656
Iterating global reduction 0 with 6 rules applied. Total rules applied 78 place count 1209 transition count 2656
Applied a total of 78 rules in 306 ms. Remains 1209 /1248 variables (removed 39) and now considering 2656/2767 (removed 111) transitions.
[2025-06-03 07:04:18] [INFO ] Flow matrix only has 2384 transitions (discarded 272 similar events)
// Phase 1: matrix 2384 rows 1209 cols
[2025-06-03 07:04:18] [INFO ] Computed 63 invariants in 32 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:04:21] [INFO ] Implicit Places using invariants in 2642 ms returned [14, 245, 283, 292, 336, 348, 349, 380, 388, 453, 504, 614, 616, 634, 686, 732, 792, 827, 1019]
[2025-06-03 07:04:21] [INFO ] Actually due to overlaps returned [283, 380, 634, 14, 245, 292, 348, 349, 453, 504, 614, 686, 732, 792, 827, 1019]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 2649 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1193/1248 places, 2656/2767 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1180 transition count 2643
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1180 transition count 2643
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 1167 transition count 2630
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 1167 transition count 2630
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 65 place count 1154 transition count 2617
Iterating global reduction 0 with 13 rules applied. Total rules applied 78 place count 1154 transition count 2617
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 89 place count 1143 transition count 2562
Iterating global reduction 0 with 11 rules applied. Total rules applied 100 place count 1143 transition count 2562
Applied a total of 100 rules in 374 ms. Remains 1143 /1193 variables (removed 50) and now considering 2562/2656 (removed 94) transitions.
[2025-06-03 07:04:21] [INFO ] Flow matrix only has 2290 transitions (discarded 272 similar events)
// Phase 1: matrix 2290 rows 1143 cols
[2025-06-03 07:04:21] [INFO ] Computed 47 invariants in 36 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:04:23] [INFO ] Implicit Places using invariants in 2055 ms returned [325, 367, 585]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 2057 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1140/1248 places, 2562/2767 transitions.
Applied a total of 0 rules in 74 ms. Remains 1140 /1140 variables (removed 0) and now considering 2562/2562 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 5461 ms. Remains : 1140/1248 places, 2562/2767 transitions.
Stuttering acceptance computed with spot in 311 ms :[(AND (NOT p2) p1 (NOT p0)), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-01
Product exploration explored 100000 steps with 1923 reset in 787 ms.
Product exploration explored 100000 steps with 1920 reset in 800 ms.
Computed a total of 308 stabilizing places and 929 stable transitions
Computed a total of 308 stabilizing places and 929 stable transitions
Detected a total of 308/1140 stabilizing places and 929/2562 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 (NOT p1) p0), (X p2), (X (NOT (AND (NOT p2) p1))), (X (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 235 ms. Reduced automaton from 8 states, 12 edges and 3 AP (stutter sensitive) to 8 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 301 ms :[(AND (NOT p2) p1 (NOT p0)), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
RANDOM walk for 40000 steps (767 resets) in 668 ms. (59 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40003 steps (200 resets) in 275 ms. (144 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (200 resets) in 398 ms. (100 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (200 resets) in 139 ms. (285 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (200 resets) in 472 ms. (84 steps per ms) remains 4/4 properties
[2025-06-03 07:04:27] [INFO ] Flow matrix only has 2290 transitions (discarded 272 similar events)
// Phase 1: matrix 2290 rows 1140 cols
[2025-06-03 07:04:27] [INFO ] Computed 44 invariants in 24 ms
[2025-06-03 07:04:27] [INFO ] State equation strengthened by 838 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1071/1075 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1075 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/1076 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1076 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 28/1104 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1104 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 26/1130 variables, 26/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1130 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 10/1140 variables, 10/44 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1140 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 2290/3430 variables, 1140/1184 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3430 variables, 838/2022 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3430 variables, 0/2022 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/3430 variables, 0/2022 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3430/3430 variables, and 2022 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2690 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 1140/1140 constraints, ReadFeed: 838/838 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1071/1075 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1075 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1/1076 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1076 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 28/1104 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:31] [INFO ] Deduced a trap composed of 50 places in 1106 ms of which 107 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:32] [INFO ] Deduced a trap composed of 63 places in 1126 ms of which 110 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:33] [INFO ] Deduced a trap composed of 67 places in 1161 ms of which 131 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:35] [INFO ] Deduced a trap composed of 67 places in 1132 ms of which 129 ms to minimize.
SMT process timed out in 8054ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1140 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1140/1140 places, 2562/2562 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 1140 transition count 2543
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 38 place count 1121 transition count 2543
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 38 place count 1121 transition count 2533
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 58 place count 1111 transition count 2533
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 1110 transition count 2528
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 1110 transition count 2528
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 96 place count 1092 transition count 2510
Free-agglomeration rule (complex) applied 133 times.
Iterating global reduction 2 with 133 rules applied. Total rules applied 229 place count 1092 transition count 3449
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 2 with 133 rules applied. Total rules applied 362 place count 959 transition count 3449
Applied a total of 362 rules in 494 ms. Remains 959 /1140 variables (removed 181) and now considering 3449/2562 (removed -887) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 496 ms. Remains : 959/1140 places, 3449/2562 transitions.
RANDOM walk for 40000 steps (1360 resets) in 948 ms. (42 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (161 resets) in 138 ms. (287 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (161 resets) in 141 ms. (281 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (159 resets) in 161 ms. (246 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (161 resets) in 143 ms. (277 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 48172 steps, run timeout after 3001 ms. (steps per millisecond=16 ) properties seen :0 out of 4
Probabilistic random walk after 48172 steps, saw 20177 distinct states, run finished after 3001 ms. (steps per millisecond=16 ) properties seen :0
[2025-06-03 07:04:39] [INFO ] Flow matrix only has 3051 transitions (discarded 398 similar events)
// Phase 1: matrix 3051 rows 959 cols
[2025-06-03 07:04:39] [INFO ] Computed 44 invariants in 39 ms
[2025-06-03 07:04:39] [INFO ] State equation strengthened by 1906 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 890/894 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/894 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/895 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/895 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 28/923 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:40] [INFO ] Deduced a trap composed of 27 places in 1194 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:41] [INFO ] Deduced a trap composed of 46 places in 1204 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:43] [INFO ] Deduced a trap composed of 46 places in 1161 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:44] [INFO ] Deduced a trap composed of 46 places in 1169 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:45] [INFO ] Deduced a trap composed of 46 places in 1214 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:46] [INFO ] Deduced a trap composed of 5 places in 1162 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:47] [INFO ] Deduced a trap composed of 46 places in 1204 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:49] [INFO ] Deduced a trap composed of 50 places in 1176 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:50] [INFO ] Deduced a trap composed of 71 places in 1056 ms of which 114 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:51] [INFO ] Deduced a trap composed of 46 places in 1196 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:52] [INFO ] Deduced a trap composed of 50 places in 1158 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:53] [INFO ] Deduced a trap composed of 50 places in 1167 ms of which 90 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/923 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:54] [INFO ] Deduced a trap composed of 50 places in 1124 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:56] [INFO ] Deduced a trap composed of 50 places in 1135 ms of which 42 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/923 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:57] [INFO ] Deduced a trap composed of 50 places in 1179 ms of which 96 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:58] [INFO ] Deduced a trap composed of 51 places in 1191 ms of which 100 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:04:59] [INFO ] Deduced a trap composed of 52 places in 1192 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:05:00] [INFO ] Deduced a trap composed of 52 places in 1162 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:05:02] [INFO ] Deduced a trap composed of 52 places in 1150 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:05:03] [INFO ] Deduced a trap composed of 52 places in 1208 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:05:04] [INFO ] Deduced a trap composed of 51 places in 1170 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:05:05] [INFO ] Deduced a trap composed of 51 places in 1187 ms of which 100 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:05:07] [INFO ] Deduced a trap composed of 51 places in 1294 ms of which 115 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:05:08] [INFO ] Deduced a trap composed of 51 places in 1431 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:05:09] [INFO ] Deduced a trap composed of 52 places in 1334 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:05:11] [INFO ] Deduced a trap composed of 51 places in 1443 ms of which 100 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:05:12] [INFO ] Deduced a trap composed of 51 places in 1580 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:05:14] [INFO ] Deduced a trap composed of 50 places in 1696 ms of which 130 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:05:15] [INFO ] Deduced a trap composed of 62 places in 1158 ms of which 107 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:05:17] [INFO ] Deduced a trap composed of 27 places in 1662 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:05:19] [INFO ] Deduced a trap composed of 46 places in 1704 ms of which 122 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:05:20] [INFO ] Deduced a trap composed of 46 places in 1484 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:05:22] [INFO ] Deduced a trap composed of 46 places in 1413 ms of which 107 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:05:23] [INFO ] Deduced a trap composed of 46 places in 1218 ms of which 90 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/923 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:05:24] [INFO ] Deduced a trap composed of 46 places in 1372 ms of which 137 ms to minimize.
SMT process timed out in 45960ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 959 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 959/959 places, 3449/3449 transitions.
Applied a total of 0 rules in 161 ms. Remains 959 /959 variables (removed 0) and now considering 3449/3449 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 959/959 places, 3449/3449 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 959/959 places, 3449/3449 transitions.
Applied a total of 0 rules in 149 ms. Remains 959 /959 variables (removed 0) and now considering 3449/3449 (removed 0) transitions.
[2025-06-03 07:05:25] [INFO ] Flow matrix only has 3051 transitions (discarded 398 similar events)
[2025-06-03 07:05:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:05:27] [INFO ] Implicit Places using invariants in 2216 ms returned []
[2025-06-03 07:05:27] [INFO ] Flow matrix only has 3051 transitions (discarded 398 similar events)
[2025-06-03 07:05:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:05:29] [INFO ] State equation strengthened by 1906 read => feed constraints.
[2025-06-03 07:05:59] [INFO ] Performed 353/959 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-03 07:06:29] [INFO ] Performed 657/959 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-03 07:06:55] [INFO ] Implicit Places using invariants and state equation in 87663 ms returned []
Implicit Place search using SMT with State Equation took 89885 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 07:06:55] [INFO ] Redundant transitions in 506 ms returned []
Running 3387 sub problems to find dead transitions.
[2025-06-03 07:06:55] [INFO ] Flow matrix only has 3051 transitions (discarded 398 similar events)
[2025-06-03 07:06:55] [INFO ] Invariant cache hit.
[2025-06-03 07:06:55] [INFO ] State equation strengthened by 1906 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.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/957 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 3387 unsolved
SMT process timed out in 35544ms, After SMT, problems are : Problem set: 0 solved, 3387 unsolved
Search for dead transitions found 0 dead transitions in 35623ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126208 ms. Remains : 959/959 places, 3449/3449 transitions.
Knowledge obtained : [(AND p2 (NOT p1) p0), (X p2), (X (NOT (AND (NOT p2) p1))), (X (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 10 factoid took 444 ms. Reduced automaton from 8 states, 12 edges and 3 AP (stutter sensitive) to 8 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 401 ms :[(AND (NOT p2) p1 (NOT p0)), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Stuttering acceptance computed with spot in 344 ms :[(AND (NOT p2) p1 (NOT p0)), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Support contains 6 out of 1140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1140/1140 places, 2562/2562 transitions.
Applied a total of 0 rules in 93 ms. Remains 1140 /1140 variables (removed 0) and now considering 2562/2562 (removed 0) transitions.
[2025-06-03 07:07:32] [INFO ] Flow matrix only has 2290 transitions (discarded 272 similar events)
// Phase 1: matrix 2290 rows 1140 cols
[2025-06-03 07:07:32] [INFO ] Computed 44 invariants in 38 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:07:34] [INFO ] Implicit Places using invariants in 2141 ms returned []
[2025-06-03 07:07:34] [INFO ] Flow matrix only has 2290 transitions (discarded 272 similar events)
[2025-06-03 07:07:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:07:36] [INFO ] State equation strengthened by 838 read => feed constraints.
[2025-06-03 07:08:06] [INFO ] Performed 894/1140 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-03 07:08:11] [INFO ] Implicit Places using invariants and state equation in 37112 ms returned [1127]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 39266 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1139/1140 places, 2562/2562 transitions.
Applied a total of 0 rules in 65 ms. Remains 1139 /1139 variables (removed 0) and now considering 2562/2562 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 39425 ms. Remains : 1139/1140 places, 2562/2562 transitions.
Computed a total of 307 stabilizing places and 929 stable transitions
Computed a total of 307 stabilizing places and 929 stable transitions
Detected a total of 307/1139 stabilizing places and 929/2562 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 (NOT p1) p0), (X p2), (X (NOT (AND (NOT p2) p1))), (X (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 215 ms. Reduced automaton from 8 states, 12 edges and 3 AP (stutter sensitive) to 8 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 290 ms :[(AND (NOT p2) p1 (NOT p0)), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
RANDOM walk for 40000 steps (769 resets) in 413 ms. (96 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40002 steps (200 resets) in 144 ms. (275 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (200 resets) in 140 ms. (283 steps per ms) remains 2/2 properties
[2025-06-03 07:08:12] [INFO ] Flow matrix only has 2290 transitions (discarded 272 similar events)
// Phase 1: matrix 2290 rows 1139 cols
[2025-06-03 07:08:12] [INFO ] Computed 43 invariants in 34 ms
[2025-06-03 07:08:12] [INFO ] State equation strengthened by 838 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1071/1075 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1075 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/1076 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1076 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 28/1104 variables, 3/8 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 07:08:14] [INFO ] Deduced a trap composed of 50 places in 1153 ms of which 107 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:15] [INFO ] Deduced a trap composed of 72 places in 1213 ms of which 142 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:17] [INFO ] Deduced a trap composed of 72 places in 1354 ms of which 134 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:18] [INFO ] Deduced a trap composed of 73 places in 1268 ms of which 137 ms to minimize.
SMT process timed out in 5585ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 1139 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1139/1139 places, 2562/2562 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 1139 transition count 2542
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 40 place count 1119 transition count 2542
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 40 place count 1119 transition count 2532
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 60 place count 1109 transition count 2532
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 1108 transition count 2527
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 1108 transition count 2527
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 98 place count 1090 transition count 2509
Free-agglomeration rule (complex) applied 133 times.
Iterating global reduction 2 with 133 rules applied. Total rules applied 231 place count 1090 transition count 3448
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 2 with 133 rules applied. Total rules applied 364 place count 957 transition count 3448
Applied a total of 364 rules in 650 ms. Remains 957 /1139 variables (removed 182) and now considering 3448/2562 (removed -886) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 652 ms. Remains : 957/1139 places, 3448/2562 transitions.
RANDOM walk for 40000 steps (1361 resets) in 1239 ms. (32 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (163 resets) in 284 ms. (140 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (160 resets) in 152 ms. (261 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 49929 steps, run timeout after 3001 ms. (steps per millisecond=16 ) properties seen :0 out of 2
Probabilistic random walk after 49929 steps, saw 20911 distinct states, run finished after 3001 ms. (steps per millisecond=16 ) properties seen :0
[2025-06-03 07:08:22] [INFO ] Flow matrix only has 3050 transitions (discarded 398 similar events)
// Phase 1: matrix 3050 rows 957 cols
[2025-06-03 07:08:22] [INFO ] Computed 43 invariants in 49 ms
[2025-06-03 07:08:22] [INFO ] State equation strengthened by 1906 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 889/893 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/893 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/894 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/894 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 28/922 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/922 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 26/948 variables, 26/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/948 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/957 variables, 9/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/957 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 3050/4007 variables, 957/1000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4007 variables, 1906/2906 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4007 variables, 0/2906 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/4007 variables, 0/2906 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4007/4007 variables, and 2906 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2333 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 957/957 constraints, ReadFeed: 1906/1906 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 889/893 variables, 4/4 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 07:08:26] [INFO ] Deduced a trap composed of 118 places in 1263 ms of which 129 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:27] [INFO ] Deduced a trap composed of 101 places in 1262 ms of which 182 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:29] [INFO ] Deduced a trap composed of 69 places in 1255 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:30] [INFO ] Deduced a trap composed of 122 places in 1145 ms of which 143 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:31] [INFO ] Deduced a trap composed of 109 places in 1428 ms of which 130 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:32] [INFO ] Deduced a trap composed of 69 places in 1273 ms of which 159 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:34] [INFO ] Deduced a trap composed of 109 places in 1306 ms of which 205 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/893 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/893 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1/894 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/894 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 28/922 variables, 3/15 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 07:08:35] [INFO ] Deduced a trap composed of 5 places in 1070 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:36] [INFO ] Deduced a trap composed of 46 places in 1317 ms of which 139 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:38] [INFO ] Deduced a trap composed of 27 places in 1167 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:39] [INFO ] Deduced a trap composed of 62 places in 1129 ms of which 108 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:40] [INFO ] Deduced a trap composed of 75 places in 1289 ms of which 145 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:41] [INFO ] Deduced a trap composed of 75 places in 1148 ms of which 123 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:42] [INFO ] Deduced a trap composed of 90 places in 1028 ms of which 142 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:43] [INFO ] Deduced a trap composed of 151 places in 971 ms of which 135 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:44] [INFO ] Deduced a trap composed of 152 places in 1001 ms of which 153 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:45] [INFO ] Deduced a trap composed of 152 places in 960 ms of which 161 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:47] [INFO ] Deduced a trap composed of 152 places in 1161 ms of which 145 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:48] [INFO ] Deduced a trap composed of 152 places in 1157 ms of which 158 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:49] [INFO ] Deduced a trap composed of 152 places in 1126 ms of which 159 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:50] [INFO ] Deduced a trap composed of 152 places in 1057 ms of which 153 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:51] [INFO ] Deduced a trap composed of 165 places in 1035 ms of which 169 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:52] [INFO ] Deduced a trap composed of 165 places in 956 ms of which 168 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:53] [INFO ] Deduced a trap composed of 165 places in 969 ms of which 169 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:54] [INFO ] Deduced a trap composed of 165 places in 1164 ms of which 168 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:55] [INFO ] Deduced a trap composed of 157 places in 888 ms of which 160 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:08:56] [INFO ] Deduced a trap composed of 157 places in 1203 ms of which 164 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/922 variables, 20/35 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 07:08:58] [INFO ] Deduced a trap composed of 85 places in 1301 ms of which 182 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/922 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/922 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 26/948 variables, 26/62 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 07:08:59] [INFO ] Deduced a trap composed of 147 places in 1167 ms of which 166 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:09:00] [INFO ] Deduced a trap composed of 46 places in 1281 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:09:02] [INFO ] Deduced a trap composed of 55 places in 1382 ms of which 146 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:09:03] [INFO ] Deduced a trap composed of 55 places in 1312 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:09:04] [INFO ] Deduced a trap composed of 56 places in 1281 ms of which 110 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/948 variables, 5/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/948 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 9/957 variables, 9/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/957 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 3050/4007 variables, 957/1033 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4007/4007 variables, and 2939 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45024 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 957/957 constraints, ReadFeed: 1906/1906 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 33/33 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47427ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 957 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 957/957 places, 3448/3448 transitions.
Applied a total of 0 rules in 174 ms. Remains 957 /957 variables (removed 0) and now considering 3448/3448 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 957/957 places, 3448/3448 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 957/957 places, 3448/3448 transitions.
Applied a total of 0 rules in 176 ms. Remains 957 /957 variables (removed 0) and now considering 3448/3448 (removed 0) transitions.
[2025-06-03 07:09:10] [INFO ] Flow matrix only has 3050 transitions (discarded 398 similar events)
[2025-06-03 07:09:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:09:13] [INFO ] Implicit Places using invariants in 2885 ms returned []
[2025-06-03 07:09:13] [INFO ] Flow matrix only has 3050 transitions (discarded 398 similar events)
[2025-06-03 07:09:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:09:14] [INFO ] State equation strengthened by 1906 read => feed constraints.
[2025-06-03 07:09:45] [INFO ] Performed 418/957 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-03 07:10:15] [INFO ] Performed 634/957 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-03 07:10:34] [INFO ] Implicit Places using invariants and state equation in 81591 ms returned []
Implicit Place search using SMT with State Equation took 84479 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 07:10:35] [INFO ] Redundant transitions in 222 ms returned []
Running 3386 sub problems to find dead transitions.
[2025-06-03 07:10:35] [INFO ] Flow matrix only has 3050 transitions (discarded 398 similar events)
[2025-06-03 07:10:35] [INFO ] Invariant cache hit.
[2025-06-03 07:10:35] [INFO ] State equation strengthened by 1906 read => feed constraints.
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 "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/955 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 3386 unsolved
SMT process timed out in 34416ms, After SMT, problems are : Problem set: 0 solved, 3386 unsolved
Search for dead transitions found 0 dead transitions in 34430ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119329 ms. Remains : 957/957 places, 3448/3448 transitions.
Knowledge obtained : [(AND p2 (NOT p1) p0), (X p2), (X (NOT (AND (NOT p2) p1))), (X (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (OR p2 p1))), (F (NOT p2)), (F (NOT p0))]
Knowledge based reduction with 10 factoid took 596 ms. Reduced automaton from 8 states, 12 edges and 3 AP (stutter sensitive) to 8 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 439 ms :[(AND (NOT p2) p1 (NOT p0)), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Stuttering acceptance computed with spot in 420 ms :[(AND (NOT p2) p1 (NOT p0)), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Stuttering acceptance computed with spot in 428 ms :[(AND (NOT p2) p1 (NOT p0)), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Product exploration explored 100000 steps with 1922 reset in 791 ms.
Product exploration explored 100000 steps with 1924 reset in 887 ms.
Applying partial POR strategy [false, false, false, false, false, true, false, true]
Stuttering acceptance computed with spot in 367 ms :[(AND (NOT p2) p1 (NOT p0)), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Support contains 6 out of 1139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1139/1139 places, 2562/2562 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 1139 transition count 2562
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 10 Pre rules applied. Total rules applied 20 place count 1139 transition count 2562
Deduced a syphon composed of 30 places in 2 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 30 place count 1139 transition count 2562
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 40 place count 1129 transition count 2552
Deduced a syphon composed of 20 places in 2 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 50 place count 1129 transition count 2552
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 38 places in 2 ms
Iterating global reduction 1 with 18 rules applied. Total rules applied 68 place count 1129 transition count 2552
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 69 place count 1128 transition count 2551
Deduced a syphon composed of 37 places in 2 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 70 place count 1128 transition count 2551
Deduced a syphon composed of 37 places in 1 ms
Applied a total of 70 rules in 950 ms. Remains 1128 /1139 variables (removed 11) and now considering 2551/2562 (removed 11) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 07:11:14] [INFO ] Redundant transitions in 126 ms returned []
Running 2534 sub problems to find dead transitions.
[2025-06-03 07:11:14] [INFO ] Flow matrix only has 2279 transitions (discarded 272 similar events)
// Phase 1: matrix 2279 rows 1128 cols
[2025-06-03 07:11:14] [INFO ] Computed 43 invariants in 80 ms
[2025-06-03 07:11:14] [INFO ] State equation strengthened by 838 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1126 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2534 unsolved
SMT process timed out in 31904ms, After SMT, problems are : Problem set: 0 solved, 2534 unsolved
Search for dead transitions found 0 dead transitions in 31921ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1128/1139 places, 2551/2562 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 33013 ms. Remains : 1128/1139 places, 2551/2562 transitions.
Built C files in :
/tmp/ltsmin17670576561371530468
[2025-06-03 07:11:46] [INFO ] Built C files in 93ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17670576561371530468
Running compilation step : cd /tmp/ltsmin17670576561371530468;'/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/ltsmin17670576561371530468;'/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/ltsmin17670576561371530468;'/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 6 out of 1139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1139/1139 places, 2562/2562 transitions.
Applied a total of 0 rules in 56 ms. Remains 1139 /1139 variables (removed 0) and now considering 2562/2562 (removed 0) transitions.
[2025-06-03 07:11:49] [INFO ] Flow matrix only has 2290 transitions (discarded 272 similar events)
// Phase 1: matrix 2290 rows 1139 cols
[2025-06-03 07:11:49] [INFO ] Computed 43 invariants in 50 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:11:52] [INFO ] Implicit Places using invariants in 2270 ms returned []
[2025-06-03 07:11:52] [INFO ] Flow matrix only has 2290 transitions (discarded 272 similar events)
[2025-06-03 07:11:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:11:53] [INFO ] State equation strengthened by 838 read => feed constraints.
[2025-06-03 07:12:23] [INFO ] Performed 1004/1139 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-03 07:12:26] [INFO ] Implicit Places using invariants and state equation in 33994 ms returned []
Implicit Place search using SMT with State Equation took 36266 ms to find 0 implicit places.
Running 2545 sub problems to find dead transitions.
[2025-06-03 07:12:26] [INFO ] Flow matrix only has 2290 transitions (discarded 272 similar events)
[2025-06-03 07:12:26] [INFO ] Invariant cache hit.
[2025-06-03 07:12:26] [INFO ] State equation strengthened by 838 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1137 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2545 unsolved
SMT process timed out in 31426ms, After SMT, problems are : Problem set: 0 solved, 2545 unsolved
Search for dead transitions found 0 dead transitions in 31433ms
Finished structural reductions in LTL mode , in 1 iterations and 67765 ms. Remains : 1139/1139 places, 2562/2562 transitions.
Built C files in :
/tmp/ltsmin11701494337426594331
[2025-06-03 07:12:57] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11701494337426594331
Running compilation step : cd /tmp/ltsmin11701494337426594331;'/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/ltsmin11701494337426594331;'/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/ltsmin11701494337426594331;'/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 07:13:01] [INFO ] Flatten gal took : 123 ms
[2025-06-03 07:13:01] [INFO ] Flatten gal took : 133 ms
[2025-06-03 07:13:01] [INFO ] Time to serialize gal into /tmp/LTL13684075929860862732.gal : 37 ms
[2025-06-03 07:13:01] [INFO ] Time to serialize properties into /tmp/LTL10205786362733971062.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/LTL13684075929860862732.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10624839287874144079.hoa' '-atoms' '/tmp/LTL10205786362733971062.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...320
Loading property file /tmp/LTL10205786362733971062.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10624839287874144079.hoa
Detected timeout of ITS tools.
[2025-06-03 07:13:16] [INFO ] Flatten gal took : 96 ms
[2025-06-03 07:13:16] [INFO ] Flatten gal took : 98 ms
[2025-06-03 07:13:16] [INFO ] Time to serialize gal into /tmp/LTL16892106854758247898.gal : 26 ms
[2025-06-03 07:13:16] [INFO ] Time to serialize properties into /tmp/LTL17630557495429711155.ltl : 4 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/LTL16892106854758247898.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17630557495429711155.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...277
Read 1 LTL properties
Checking formula 0 : !((G((X(X(X(X(F("((Node2ManageTheCrashOfNode0<1)||(Lx3IsAtTheLeftExtremityOfTheLeafSet<1))"))))))||((!("((Node3NotifyThatHeIsActive>=1...508
Formula 0 simplified : F(XXXXG!"((Node2ManageTheCrashOfNode0<1)||(Lx3IsAtTheLeftExtremityOfTheLeafSet<1))" & ("((Node3NotifyThatHeIsActive>=1)&&(Node14Thin...389
Detected timeout of ITS tools.
[2025-06-03 07:13:31] [INFO ] Flatten gal took : 73 ms
[2025-06-03 07:13:31] [INFO ] Applying decomposition
[2025-06-03 07:13:31] [INFO ] Flatten gal took : 78 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/graph10558347681804814927.txt' '-o' '/tmp/graph10558347681804814927.bin' '-w' '/tmp/graph10558347681804814927.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10558347681804814927.bin' '-l' '-1' '-v' '-w' '/tmp/graph10558347681804814927.weights' '-q' '0' '-e' '0.001'
[2025-06-03 07:13:32] [INFO ] Decomposing Gal with order
[2025-06-03 07:13:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 07:13:33] [INFO ] Removed a total of 1877 redundant transitions.
[2025-06-03 07:13:33] [INFO ] Flatten gal took : 679 ms
[2025-06-03 07:13:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 1500 labels/synchronizations in 168 ms.
[2025-06-03 07:13:33] [INFO ] Time to serialize gal into /tmp/LTL14058958611304728577.gal : 35 ms
[2025-06-03 07:13:33] [INFO ] Time to serialize properties into /tmp/LTL17628398867394794304.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/LTL14058958611304728577.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17628398867394794304.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...256
Read 1 LTL properties
Checking formula 0 : !((G((X(X(X(X(F("((i12.i0.i2.u46.Node2ManageTheCrashOfNode0<1)||(i12.i0.i2.u162.Lx3IsAtTheLeftExtremityOfTheLeafSet<1))"))))))||((!("(...610
Formula 0 simplified : F(XXXXG!"((i12.i0.i2.u46.Node2ManageTheCrashOfNode0<1)||(i12.i0.i2.u162.Lx3IsAtTheLeftExtremityOfTheLeafSet<1))" & ("((i3.u58.Node3N...476
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-01 finished in 570271 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(((p0 U G(p1))||X((F(p0)&&X(p2))))))'
Support contains 7 out of 1248 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1248/1248 places, 2767/2767 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1230 transition count 2737
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1230 transition count 2737
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 51 place count 1215 transition count 2682
Iterating global reduction 0 with 15 rules applied. Total rules applied 66 place count 1215 transition count 2682
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 71 place count 1210 transition count 2657
Iterating global reduction 0 with 5 rules applied. Total rules applied 76 place count 1210 transition count 2657
Applied a total of 76 rules in 267 ms. Remains 1210 /1248 variables (removed 38) and now considering 2657/2767 (removed 110) transitions.
[2025-06-03 07:13:48] [INFO ] Flow matrix only has 2385 transitions (discarded 272 similar events)
// Phase 1: matrix 2385 rows 1210 cols
[2025-06-03 07:13:49] [INFO ] Computed 63 invariants in 31 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:13:52] [INFO ] Implicit Places using invariants in 3030 ms returned [14, 245, 292, 335, 347, 348, 379, 452, 503, 614, 616, 634, 686, 795, 830, 1022, 1023]
[2025-06-03 07:13:52] [INFO ] Actually due to overlaps returned [379, 634, 14, 245, 292, 347, 348, 452, 503, 614, 686, 795, 830, 1022, 1023]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 3034 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1195/1248 places, 2657/2767 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1182 transition count 2644
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1182 transition count 2644
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 1169 transition count 2631
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 1169 transition count 2631
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 65 place count 1156 transition count 2618
Iterating global reduction 0 with 13 rules applied. Total rules applied 78 place count 1156 transition count 2618
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 89 place count 1145 transition count 2563
Iterating global reduction 0 with 11 rules applied. Total rules applied 100 place count 1145 transition count 2563
Applied a total of 100 rules in 337 ms. Remains 1145 /1195 variables (removed 50) and now considering 2563/2657 (removed 94) transitions.
[2025-06-03 07:13:52] [INFO ] Flow matrix only has 2291 transitions (discarded 272 similar events)
// Phase 1: matrix 2291 rows 1145 cols
[2025-06-03 07:13:52] [INFO ] Computed 48 invariants in 34 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:13:54] [INFO ] Implicit Places using invariants in 2084 ms returned [325, 586]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 2087 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1143/1248 places, 2563/2767 transitions.
Applied a total of 0 rules in 68 ms. Remains 1143 /1143 variables (removed 0) and now considering 2563/2563 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 5795 ms. Remains : 1143/1248 places, 2563/2767 transitions.
Stuttering acceptance computed with spot in 632 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (NOT p0)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0), (NOT p2), true, (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-02
Stuttering criterion allowed to conclude after 53 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-02 finished in 6466 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(G(X(G((G(p1)||p0))))) U p1))'
Support contains 7 out of 1248 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1248/1248 places, 2767/2767 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1229 transition count 2732
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1229 transition count 2732
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 53 place count 1214 transition count 2677
Iterating global reduction 0 with 15 rules applied. Total rules applied 68 place count 1214 transition count 2677
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 73 place count 1209 transition count 2652
Iterating global reduction 0 with 5 rules applied. Total rules applied 78 place count 1209 transition count 2652
Applied a total of 78 rules in 356 ms. Remains 1209 /1248 variables (removed 39) and now considering 2652/2767 (removed 115) transitions.
[2025-06-03 07:13:55] [INFO ] Flow matrix only has 2380 transitions (discarded 272 similar events)
// Phase 1: matrix 2380 rows 1209 cols
[2025-06-03 07:13:55] [INFO ] Computed 63 invariants in 43 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:13:58] [INFO ] Implicit Places using invariants in 3100 ms returned [14, 286, 295, 350, 351, 382, 390, 455, 506, 616, 618, 688, 734, 794, 829, 1021, 1022]
[2025-06-03 07:13:58] [INFO ] Actually due to overlaps returned [286, 382, 14, 295, 350, 351, 455, 506, 616, 688, 734, 794, 829, 1021, 1022]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 3104 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1194/1248 places, 2652/2767 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1181 transition count 2639
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1181 transition count 2639
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 1168 transition count 2626
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 1168 transition count 2626
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 65 place count 1155 transition count 2613
Iterating global reduction 0 with 13 rules applied. Total rules applied 78 place count 1155 transition count 2613
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 89 place count 1144 transition count 2558
Iterating global reduction 0 with 11 rules applied. Total rules applied 100 place count 1144 transition count 2558
Applied a total of 100 rules in 356 ms. Remains 1144 /1194 variables (removed 50) and now considering 2558/2652 (removed 94) transitions.
[2025-06-03 07:13:58] [INFO ] Flow matrix only has 2286 transitions (discarded 272 similar events)
// Phase 1: matrix 2286 rows 1144 cols
[2025-06-03 07:13:59] [INFO ] Computed 48 invariants in 29 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:14:01] [INFO ] Implicit Places using invariants in 2416 ms returned [373, 591]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 2425 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1142/1248 places, 2558/2767 transitions.
Applied a total of 0 rules in 100 ms. Remains 1142 /1142 variables (removed 0) and now considering 2558/2558 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 6343 ms. Remains : 1142/1248 places, 2558/2767 transitions.
Stuttering acceptance computed with spot in 213 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-04 finished in 6589 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' '!(F(p0))'
Support contains 2 out of 1248 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1248/1248 places, 2767/2767 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 1248 transition count 2752
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 1233 transition count 2752
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 30 place count 1233 transition count 2733
Deduced a syphon composed of 19 places in 3 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 68 place count 1214 transition count 2733
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 82 place count 1200 transition count 2703
Iterating global reduction 2 with 14 rules applied. Total rules applied 96 place count 1200 transition count 2703
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 96 place count 1200 transition count 2700
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 102 place count 1197 transition count 2700
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 112 place count 1187 transition count 2654
Iterating global reduction 2 with 10 rules applied. Total rules applied 122 place count 1187 transition count 2654
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 123 place count 1186 transition count 2649
Iterating global reduction 2 with 1 rules applied. Total rules applied 124 place count 1186 transition count 2649
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 3 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 180 place count 1158 transition count 2621
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 185 place count 1153 transition count 2616
Iterating global reduction 2 with 5 rules applied. Total rules applied 190 place count 1153 transition count 2616
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 195 place count 1148 transition count 2591
Iterating global reduction 2 with 5 rules applied. Total rules applied 200 place count 1148 transition count 2591
Applied a total of 200 rules in 916 ms. Remains 1148 /1248 variables (removed 100) and now considering 2591/2767 (removed 176) transitions.
[2025-06-03 07:14:02] [INFO ] Flow matrix only has 2319 transitions (discarded 272 similar events)
// Phase 1: matrix 2319 rows 1148 cols
[2025-06-03 07:14:02] [INFO ] Computed 63 invariants in 28 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:14:05] [INFO ] Implicit Places using invariants in 2962 ms returned [9, 224, 260, 268, 311, 323, 324, 352, 359, 423, 580, 582, 599, 649, 693, 751, 784, 973, 974]
[2025-06-03 07:14:05] [INFO ] Actually due to overlaps returned [260, 352, 599, 9, 224, 268, 323, 324, 423, 580, 649, 693, 751, 784, 973, 974]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 2971 ms to find 16 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1132/1248 places, 2591/2767 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1125 transition count 2584
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1125 transition count 2584
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 1118 transition count 2577
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 1118 transition count 2577
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 33 place count 1113 transition count 2552
Iterating global reduction 0 with 5 rules applied. Total rules applied 38 place count 1113 transition count 2552
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 50 place count 1107 transition count 2546
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 56 place count 1101 transition count 2540
Iterating global reduction 0 with 6 rules applied. Total rules applied 62 place count 1101 transition count 2540
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 68 place count 1095 transition count 2510
Iterating global reduction 0 with 6 rules applied. Total rules applied 74 place count 1095 transition count 2510
Applied a total of 74 rules in 615 ms. Remains 1095 /1132 variables (removed 37) and now considering 2510/2591 (removed 81) transitions.
[2025-06-03 07:14:06] [INFO ] Flow matrix only has 2238 transitions (discarded 272 similar events)
// Phase 1: matrix 2238 rows 1095 cols
[2025-06-03 07:14:06] [INFO ] Computed 47 invariants in 29 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:14:08] [INFO ] Implicit Places using invariants in 1958 ms returned [302, 343, 561]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 1965 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1092/1248 places, 2510/2767 transitions.
Applied a total of 0 rules in 112 ms. Remains 1092 /1092 variables (removed 0) and now considering 2510/2510 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 6581 ms. Remains : 1092/1248 places, 2510/2767 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-05
Stuttering criterion allowed to conclude after 37 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-05 finished in 6645 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' '!((F(!p0) U X((X(X(p1))&&F(p2)))))'
Support contains 6 out of 1248 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1248/1248 places, 2767/2767 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1230 transition count 2733
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1230 transition count 2733
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 50 place count 1216 transition count 2687
Iterating global reduction 0 with 14 rules applied. Total rules applied 64 place count 1216 transition count 2687
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 70 place count 1210 transition count 2657
Iterating global reduction 0 with 6 rules applied. Total rules applied 76 place count 1210 transition count 2657
Applied a total of 76 rules in 402 ms. Remains 1210 /1248 variables (removed 38) and now considering 2657/2767 (removed 110) transitions.
[2025-06-03 07:14:08] [INFO ] Flow matrix only has 2385 transitions (discarded 272 similar events)
// Phase 1: matrix 2385 rows 1210 cols
[2025-06-03 07:14:08] [INFO ] Computed 63 invariants in 128 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:14:12] [INFO ] Implicit Places using invariants in 3425 ms returned [247, 285, 294, 337, 350, 383, 391, 456, 507, 617, 619, 637, 689, 735, 795, 830, 1022, 1023]
[2025-06-03 07:14:12] [INFO ] Actually due to overlaps returned [285, 383, 637, 247, 294, 350, 456, 507, 617, 689, 735, 795, 830, 1022, 1023]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 3433 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1195/1248 places, 2657/2767 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1183 transition count 2645
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1183 transition count 2645
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 36 place count 1171 transition count 2633
Iterating global reduction 0 with 12 rules applied. Total rules applied 48 place count 1171 transition count 2633
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 60 place count 1159 transition count 2621
Iterating global reduction 0 with 12 rules applied. Total rules applied 72 place count 1159 transition count 2621
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 82 place count 1149 transition count 2571
Iterating global reduction 0 with 10 rules applied. Total rules applied 92 place count 1149 transition count 2571
Applied a total of 92 rules in 395 ms. Remains 1149 /1195 variables (removed 46) and now considering 2571/2657 (removed 86) transitions.
[2025-06-03 07:14:12] [INFO ] Flow matrix only has 2299 transitions (discarded 272 similar events)
// Phase 1: matrix 2299 rows 1149 cols
[2025-06-03 07:14:12] [INFO ] Computed 48 invariants in 35 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:14:15] [INFO ] Implicit Places using invariants in 3090 ms returned [330, 378, 596]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 3093 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1146/1248 places, 2571/2767 transitions.
Applied a total of 0 rules in 100 ms. Remains 1146 /1146 variables (removed 0) and now considering 2571/2571 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 7424 ms. Remains : 1146/1248 places, 2571/2767 transitions.
Stuttering acceptance computed with spot in 894 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (NOT p1), (NOT p2), (AND p0 (NOT p1)), (AND p0 (NOT p2)), (AND p0 (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p2) (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), p0]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-06
Stuttering criterion allowed to conclude after 52 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-06 finished in 8361 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' '!(F(X((X((X(p0)||p0))&&(X(p1) U !p0)))))'
Support contains 3 out of 1248 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1248/1248 places, 2767/2767 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1230 transition count 2733
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1230 transition count 2733
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 50 place count 1216 transition count 2683
Iterating global reduction 0 with 14 rules applied. Total rules applied 64 place count 1216 transition count 2683
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 69 place count 1211 transition count 2658
Iterating global reduction 0 with 5 rules applied. Total rules applied 74 place count 1211 transition count 2658
Applied a total of 74 rules in 452 ms. Remains 1211 /1248 variables (removed 37) and now considering 2658/2767 (removed 109) transitions.
[2025-06-03 07:14:17] [INFO ] Flow matrix only has 2386 transitions (discarded 272 similar events)
// Phase 1: matrix 2386 rows 1211 cols
[2025-06-03 07:14:17] [INFO ] Computed 63 invariants in 48 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:14:21] [INFO ] Implicit Places using invariants in 3946 ms returned [14, 245, 283, 292, 335, 347, 381, 389, 454, 505, 617, 638, 690, 736, 796, 831, 1023, 1024]
[2025-06-03 07:14:21] [INFO ] Actually due to overlaps returned [283, 381, 638, 14, 245, 292, 347, 454, 505, 690, 736, 796, 831, 1023, 1024]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 3949 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1196/1248 places, 2658/2767 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1184 transition count 2646
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1184 transition count 2646
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 36 place count 1172 transition count 2634
Iterating global reduction 0 with 12 rules applied. Total rules applied 48 place count 1172 transition count 2634
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 60 place count 1160 transition count 2622
Iterating global reduction 0 with 12 rules applied. Total rules applied 72 place count 1160 transition count 2622
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 82 place count 1150 transition count 2572
Iterating global reduction 0 with 10 rules applied. Total rules applied 92 place count 1150 transition count 2572
Applied a total of 92 rules in 571 ms. Remains 1150 /1196 variables (removed 46) and now considering 2572/2658 (removed 86) transitions.
[2025-06-03 07:14:21] [INFO ] Flow matrix only has 2300 transitions (discarded 272 similar events)
// Phase 1: matrix 2300 rows 1150 cols
[2025-06-03 07:14:21] [INFO ] Computed 48 invariants in 40 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:14:24] [INFO ] Implicit Places using invariants in 3162 ms returned [324, 372, 592]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 3165 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1147/1248 places, 2572/2767 transitions.
Applied a total of 0 rules in 122 ms. Remains 1147 /1147 variables (removed 0) and now considering 2572/2572 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 8260 ms. Remains : 1147/1248 places, 2572/2767 transitions.
Stuttering acceptance computed with spot in 223 ms :[true, true, (NOT p0), (OR (NOT p1) p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-07
Stuttering criterion allowed to conclude after 50 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-07 finished in 8519 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)&&F(G(p1)))))'
Support contains 3 out of 1248 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1248/1248 places, 2767/2767 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 1248 transition count 2752
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 1233 transition count 2752
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 30 place count 1233 transition count 2733
Deduced a syphon composed of 19 places in 3 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 68 place count 1214 transition count 2733
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 81 place count 1201 transition count 2708
Iterating global reduction 2 with 13 rules applied. Total rules applied 94 place count 1201 transition count 2708
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 94 place count 1201 transition count 2704
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 102 place count 1197 transition count 2704
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 112 place count 1187 transition count 2654
Iterating global reduction 2 with 10 rules applied. Total rules applied 122 place count 1187 transition count 2654
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 3 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 178 place count 1159 transition count 2626
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 183 place count 1154 transition count 2621
Iterating global reduction 2 with 5 rules applied. Total rules applied 188 place count 1154 transition count 2621
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 193 place count 1149 transition count 2596
Iterating global reduction 2 with 5 rules applied. Total rules applied 198 place count 1149 transition count 2596
Applied a total of 198 rules in 906 ms. Remains 1149 /1248 variables (removed 99) and now considering 2596/2767 (removed 171) transitions.
[2025-06-03 07:14:26] [INFO ] Flow matrix only has 2324 transitions (discarded 272 similar events)
// Phase 1: matrix 2324 rows 1149 cols
[2025-06-03 07:14:26] [INFO ] Computed 63 invariants in 43 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:14:29] [INFO ] Implicit Places using invariants in 3350 ms returned [9, 224, 260, 268, 311, 323, 324, 352, 359, 423, 474, 580, 582, 599, 649, 693, 751, 784, 973, 974]
[2025-06-03 07:14:29] [INFO ] Actually due to overlaps returned [260, 352, 599, 9, 224, 268, 323, 324, 423, 474, 580, 649, 693, 751, 784, 973, 974]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 3353 ms to find 17 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1132/1248 places, 2596/2767 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1123 transition count 2587
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1123 transition count 2587
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 27 place count 1114 transition count 2578
Iterating global reduction 0 with 9 rules applied. Total rules applied 36 place count 1114 transition count 2578
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 43 place count 1107 transition count 2543
Iterating global reduction 0 with 7 rules applied. Total rules applied 50 place count 1107 transition count 2543
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 60 place count 1102 transition count 2538
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 65 place count 1097 transition count 2533
Iterating global reduction 0 with 5 rules applied. Total rules applied 70 place count 1097 transition count 2533
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 75 place count 1092 transition count 2508
Iterating global reduction 0 with 5 rules applied. Total rules applied 80 place count 1092 transition count 2508
Applied a total of 80 rules in 966 ms. Remains 1092 /1132 variables (removed 40) and now considering 2508/2596 (removed 88) transitions.
[2025-06-03 07:14:30] [INFO ] Flow matrix only has 2236 transitions (discarded 272 similar events)
// Phase 1: matrix 2236 rows 1092 cols
[2025-06-03 07:14:30] [INFO ] Computed 46 invariants in 39 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:14:33] [INFO ] Implicit Places using invariants in 2674 ms returned [302, 343, 558]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 2677 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1089/1248 places, 2508/2767 transitions.
Applied a total of 0 rules in 175 ms. Remains 1089 /1089 variables (removed 0) and now considering 2508/2508 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 8079 ms. Remains : 1089/1248 places, 2508/2767 transitions.
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-08
Stuttering criterion allowed to conclude after 35 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-08 finished in 8257 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 1248 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1248/1248 places, 2767/2767 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 1248 transition count 2753
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 1234 transition count 2753
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 28 place count 1234 transition count 2733
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 68 place count 1214 transition count 2733
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 83 place count 1199 transition count 2702
Iterating global reduction 2 with 15 rules applied. Total rules applied 98 place count 1199 transition count 2702
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 98 place count 1199 transition count 2698
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 106 place count 1195 transition count 2698
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 117 place count 1184 transition count 2647
Iterating global reduction 2 with 11 rules applied. Total rules applied 128 place count 1184 transition count 2647
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 129 place count 1183 transition count 2642
Iterating global reduction 2 with 1 rules applied. Total rules applied 130 place count 1183 transition count 2642
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 2 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 184 place count 1156 transition count 2615
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 188 place count 1152 transition count 2611
Iterating global reduction 2 with 4 rules applied. Total rules applied 192 place count 1152 transition count 2611
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 196 place count 1148 transition count 2591
Iterating global reduction 2 with 4 rules applied. Total rules applied 200 place count 1148 transition count 2591
Applied a total of 200 rules in 946 ms. Remains 1148 /1248 variables (removed 100) and now considering 2591/2767 (removed 176) transitions.
[2025-06-03 07:14:34] [INFO ] Flow matrix only has 2319 transitions (discarded 272 similar events)
// Phase 1: matrix 2319 rows 1148 cols
[2025-06-03 07:14:34] [INFO ] Computed 63 invariants in 44 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:14:37] [INFO ] Implicit Places using invariants in 2643 ms returned [9, 223, 259, 267, 310, 322, 323, 351, 358, 422, 471, 576, 578, 595, 645, 689, 783, 972, 973]
[2025-06-03 07:14:37] [INFO ] Actually due to overlaps returned [259, 351, 595, 9, 223, 267, 322, 323, 422, 471, 576, 645, 689, 783, 972, 973]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 2647 ms to find 16 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1132/1248 places, 2591/2767 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1123 transition count 2582
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1123 transition count 2582
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 27 place count 1114 transition count 2573
Iterating global reduction 0 with 9 rules applied. Total rules applied 36 place count 1114 transition count 2573
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 43 place count 1107 transition count 2538
Iterating global reduction 0 with 7 rules applied. Total rules applied 50 place count 1107 transition count 2538
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 58 place count 1103 transition count 2534
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 62 place count 1099 transition count 2530
Iterating global reduction 0 with 4 rules applied. Total rules applied 66 place count 1099 transition count 2530
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 70 place count 1095 transition count 2510
Iterating global reduction 0 with 4 rules applied. Total rules applied 74 place count 1095 transition count 2510
Applied a total of 74 rules in 908 ms. Remains 1095 /1132 variables (removed 37) and now considering 2510/2591 (removed 81) transitions.
[2025-06-03 07:14:38] [INFO ] Flow matrix only has 2238 transitions (discarded 272 similar events)
// Phase 1: matrix 2238 rows 1095 cols
[2025-06-03 07:14:38] [INFO ] Computed 47 invariants in 32 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:14:40] [INFO ] Implicit Places using invariants in 2180 ms returned [301, 342, 554]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 2183 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1092/1248 places, 2510/2767 transitions.
Applied a total of 0 rules in 179 ms. Remains 1092 /1092 variables (removed 0) and now considering 2510/2510 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 6865 ms. Remains : 1092/1248 places, 2510/2767 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-11
Stuttering criterion allowed to conclude after 35 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-11 finished in 6960 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&&F(p1)))&&G(p2))))'
Support contains 8 out of 1248 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1248/1248 places, 2767/2767 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1230 transition count 2737
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1230 transition count 2737
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 51 place count 1215 transition count 2686
Iterating global reduction 0 with 15 rules applied. Total rules applied 66 place count 1215 transition count 2686
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 72 place count 1209 transition count 2656
Iterating global reduction 0 with 6 rules applied. Total rules applied 78 place count 1209 transition count 2656
Applied a total of 78 rules in 280 ms. Remains 1209 /1248 variables (removed 39) and now considering 2656/2767 (removed 111) transitions.
[2025-06-03 07:14:40] [INFO ] Flow matrix only has 2384 transitions (discarded 272 similar events)
// Phase 1: matrix 2384 rows 1209 cols
[2025-06-03 07:14:40] [INFO ] Computed 63 invariants in 44 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:14:43] [INFO ] Implicit Places using invariants in 2525 ms returned [14, 245, 283, 292, 335, 347, 348, 387, 452, 503, 613, 633, 685, 732, 792, 1021, 1022]
[2025-06-03 07:14:43] [INFO ] Actually due to overlaps returned [283, 633, 14, 245, 292, 347, 348, 452, 503, 613, 685, 732, 792, 1021, 1022]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 2532 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1194/1248 places, 2656/2767 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1181 transition count 2643
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1181 transition count 2643
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 1168 transition count 2630
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 1168 transition count 2630
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 65 place count 1155 transition count 2617
Iterating global reduction 0 with 13 rules applied. Total rules applied 78 place count 1155 transition count 2617
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 89 place count 1144 transition count 2562
Iterating global reduction 0 with 11 rules applied. Total rules applied 100 place count 1144 transition count 2562
Applied a total of 100 rules in 436 ms. Remains 1144 /1194 variables (removed 50) and now considering 2562/2656 (removed 94) transitions.
[2025-06-03 07:14:43] [INFO ] Flow matrix only has 2290 transitions (discarded 272 similar events)
// Phase 1: matrix 2290 rows 1144 cols
[2025-06-03 07:14:43] [INFO ] Computed 48 invariants in 45 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:14:45] [INFO ] Implicit Places using invariants in 1786 ms returned [324, 367]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1796 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1142/1248 places, 2562/2767 transitions.
Applied a total of 0 rules in 66 ms. Remains 1142 /1142 variables (removed 0) and now considering 2562/2562 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 5111 ms. Remains : 1142/1248 places, 2562/2767 transitions.
Stuttering acceptance computed with spot in 255 ms :[(NOT p2), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p0) (NOT p1)), true, (OR (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-12
Entered a terminal (fully accepting) state of product in 2419 steps with 46 reset in 17 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-12 finished in 5403 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' '!((F((G((p0 U G((X(p0) U p1))))&&p2)) U p2))'
Support contains 5 out of 1248 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1248/1248 places, 2767/2767 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1230 transition count 2733
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1230 transition count 2733
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 50 place count 1216 transition count 2683
Iterating global reduction 0 with 14 rules applied. Total rules applied 64 place count 1216 transition count 2683
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 69 place count 1211 transition count 2658
Iterating global reduction 0 with 5 rules applied. Total rules applied 74 place count 1211 transition count 2658
Applied a total of 74 rules in 395 ms. Remains 1211 /1248 variables (removed 37) and now considering 2658/2767 (removed 109) transitions.
[2025-06-03 07:14:46] [INFO ] Flow matrix only has 2386 transitions (discarded 272 similar events)
// Phase 1: matrix 2386 rows 1211 cols
[2025-06-03 07:14:46] [INFO ] Computed 63 invariants in 46 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:14:48] [INFO ] Implicit Places using invariants in 2684 ms returned [14, 285, 294, 337, 349, 350, 381, 389, 508, 618, 620, 638, 690, 736, 796, 831, 1023, 1024]
[2025-06-03 07:14:48] [INFO ] Actually due to overlaps returned [285, 381, 638, 14, 294, 349, 350, 508, 618, 690, 736, 796, 831, 1023, 1024]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 2687 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1196/1248 places, 2658/2767 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1184 transition count 2646
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1184 transition count 2646
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 36 place count 1172 transition count 2634
Iterating global reduction 0 with 12 rules applied. Total rules applied 48 place count 1172 transition count 2634
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 60 place count 1160 transition count 2622
Iterating global reduction 0 with 12 rules applied. Total rules applied 72 place count 1160 transition count 2622
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 82 place count 1150 transition count 2572
Iterating global reduction 0 with 10 rules applied. Total rules applied 92 place count 1150 transition count 2572
Applied a total of 92 rules in 338 ms. Remains 1150 /1196 variables (removed 46) and now considering 2572/2658 (removed 86) transitions.
[2025-06-03 07:14:49] [INFO ] Flow matrix only has 2300 transitions (discarded 272 similar events)
// Phase 1: matrix 2300 rows 1150 cols
[2025-06-03 07:14:49] [INFO ] Computed 48 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:14:51] [INFO ] Implicit Places using invariants in 2178 ms returned [330, 372, 597]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 2184 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1147/1248 places, 2572/2767 transitions.
Applied a total of 0 rules in 64 ms. Remains 1147 /1147 variables (removed 0) and now considering 2572/2572 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 5668 ms. Remains : 1147/1248 places, 2572/2767 transitions.
Stuttering acceptance computed with spot in 244 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-13
Stuttering criterion allowed to conclude after 50 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-13 finished in 5952 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 1248 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1248/1248 places, 2767/2767 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1228 transition count 2731
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1228 transition count 2731
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 56 place count 1212 transition count 2675
Iterating global reduction 0 with 16 rules applied. Total rules applied 72 place count 1212 transition count 2675
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 78 place count 1206 transition count 2645
Iterating global reduction 0 with 6 rules applied. Total rules applied 84 place count 1206 transition count 2645
Applied a total of 84 rules in 344 ms. Remains 1206 /1248 variables (removed 42) and now considering 2645/2767 (removed 122) transitions.
[2025-06-03 07:14:52] [INFO ] Flow matrix only has 2373 transitions (discarded 272 similar events)
// Phase 1: matrix 2373 rows 1206 cols
[2025-06-03 07:14:52] [INFO ] Computed 63 invariants in 27 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:14:55] [INFO ] Implicit Places using invariants in 3147 ms returned [14, 245, 283, 292, 335, 347, 348, 379, 387, 452, 503, 613, 615, 633, 685, 731, 791, 826, 1018, 1019]
[2025-06-03 07:14:55] [INFO ] Actually due to overlaps returned [283, 379, 633, 14, 245, 292, 347, 348, 452, 503, 613, 685, 731, 791, 826, 1018, 1019]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 3152 ms to find 17 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1189/1248 places, 2645/2767 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1175 transition count 2631
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1175 transition count 2631
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 42 place count 1161 transition count 2617
Iterating global reduction 0 with 14 rules applied. Total rules applied 56 place count 1161 transition count 2617
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 70 place count 1147 transition count 2603
Iterating global reduction 0 with 14 rules applied. Total rules applied 84 place count 1147 transition count 2603
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 96 place count 1135 transition count 2543
Iterating global reduction 0 with 12 rules applied. Total rules applied 108 place count 1135 transition count 2543
Applied a total of 108 rules in 600 ms. Remains 1135 /1189 variables (removed 54) and now considering 2543/2645 (removed 102) transitions.
[2025-06-03 07:14:55] [INFO ] Flow matrix only has 2271 transitions (discarded 272 similar events)
// Phase 1: matrix 2271 rows 1135 cols
[2025-06-03 07:14:55] [INFO ] Computed 46 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:14:58] [INFO ] Implicit Places using invariants in 2431 ms returned [324, 366, 584]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 2438 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1132/1248 places, 2543/2767 transitions.
Applied a total of 0 rules in 103 ms. Remains 1132 /1132 variables (removed 0) and now considering 2543/2543 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 6638 ms. Remains : 1132/1248 places, 2543/2767 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-15
Product exploration explored 100000 steps with 48535 reset in 1113 ms.
Product exploration explored 100000 steps with 48563 reset in 901 ms.
Computed a total of 300 stabilizing places and 910 stable transitions
Computed a total of 300 stabilizing places and 910 stable transitions
Detected a total of 300/1132 stabilizing places and 910/2543 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0)]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 13 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-S16C05-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-15 finished in 8795 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((X(X(X(X(F(p0)))))||(!p1 U (p2||G(!p1))))))'
Found a Shortening insensitive property : MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-01
Stuttering acceptance computed with spot in 297 ms :[(AND (NOT p2) p1 (NOT p0)), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Support contains 6 out of 1248 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1248/1248 places, 2767/2767 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 1248 transition count 2752
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 1233 transition count 2752
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 30 place count 1233 transition count 2733
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 68 place count 1214 transition count 2733
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 81 place count 1201 transition count 2708
Iterating global reduction 2 with 13 rules applied. Total rules applied 94 place count 1201 transition count 2708
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 94 place count 1201 transition count 2705
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 100 place count 1198 transition count 2705
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 110 place count 1188 transition count 2659
Iterating global reduction 2 with 10 rules applied. Total rules applied 120 place count 1188 transition count 2659
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 121 place count 1187 transition count 2654
Iterating global reduction 2 with 1 rules applied. Total rules applied 122 place count 1187 transition count 2654
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 178 place count 1159 transition count 2626
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 183 place count 1154 transition count 2621
Iterating global reduction 2 with 5 rules applied. Total rules applied 188 place count 1154 transition count 2621
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 193 place count 1149 transition count 2596
Iterating global reduction 2 with 5 rules applied. Total rules applied 198 place count 1149 transition count 2596
Applied a total of 198 rules in 585 ms. Remains 1149 /1248 variables (removed 99) and now considering 2596/2767 (removed 171) transitions.
[2025-06-03 07:15:01] [INFO ] Flow matrix only has 2324 transitions (discarded 272 similar events)
// Phase 1: matrix 2324 rows 1149 cols
[2025-06-03 07:15:01] [INFO ] Computed 63 invariants in 44 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:15:04] [INFO ] Implicit Places using invariants in 2356 ms returned [9, 224, 260, 268, 312, 324, 325, 353, 360, 424, 473, 578, 580, 597, 647, 691, 749, 782, 971]
[2025-06-03 07:15:04] [INFO ] Actually due to overlaps returned [260, 353, 597, 9, 224, 268, 324, 325, 424, 473, 578, 647, 691, 749, 782, 971]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 2359 ms to find 16 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1133/1248 places, 2596/2767 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1126 transition count 2589
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1126 transition count 2589
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 1119 transition count 2582
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 1119 transition count 2582
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 33 place count 1114 transition count 2557
Iterating global reduction 0 with 5 rules applied. Total rules applied 38 place count 1114 transition count 2557
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 50 place count 1108 transition count 2551
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 56 place count 1102 transition count 2545
Iterating global reduction 0 with 6 rules applied. Total rules applied 62 place count 1102 transition count 2545
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 68 place count 1096 transition count 2515
Iterating global reduction 0 with 6 rules applied. Total rules applied 74 place count 1096 transition count 2515
Applied a total of 74 rules in 696 ms. Remains 1096 /1133 variables (removed 37) and now considering 2515/2596 (removed 81) transitions.
[2025-06-03 07:15:04] [INFO ] Flow matrix only has 2243 transitions (discarded 272 similar events)
// Phase 1: matrix 2243 rows 1096 cols
[2025-06-03 07:15:04] [INFO ] Computed 47 invariants in 41 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:15:07] [INFO ] Implicit Places using invariants in 2773 ms returned [303, 344, 556]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 2776 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 1093/1248 places, 2515/2767 transitions.
Applied a total of 0 rules in 135 ms. Remains 1093 /1093 variables (removed 0) and now considering 2515/2515 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 6551 ms. Remains : 1093/1248 places, 2515/2767 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-01
Product exploration explored 100000 steps with 2723 reset in 999 ms.
Product exploration explored 100000 steps with 2726 reset in 917 ms.
Computed a total of 278 stabilizing places and 899 stable transitions
Computed a total of 278 stabilizing places and 899 stable transitions
Detected a total of 278/1093 stabilizing places and 899/2515 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 (NOT p1) p0), (X p2), (X (NOT (AND (NOT p2) p1))), (X (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 299 ms. Reduced automaton from 8 states, 12 edges and 3 AP (stutter sensitive) to 8 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 364 ms :[(AND (NOT p2) p1 (NOT p0)), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
RANDOM walk for 40000 steps (1087 resets) in 471 ms. (84 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40003 steps (219 resets) in 142 ms. (279 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (218 resets) in 150 ms. (264 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (219 resets) in 136 ms. (291 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (219 resets) in 148 ms. (268 steps per ms) remains 4/4 properties
[2025-06-03 07:15:10] [INFO ] Flow matrix only has 2243 transitions (discarded 272 similar events)
// Phase 1: matrix 2243 rows 1093 cols
[2025-06-03 07:15:10] [INFO ] Computed 44 invariants in 26 ms
[2025-06-03 07:15:10] [INFO ] State equation strengthened by 838 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1024/1028 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1028 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/1029 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1029 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 28/1057 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1057 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 26/1083 variables, 26/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1083 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 10/1093 variables, 10/44 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1093 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 2243/3336 variables, 1093/1137 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3336 variables, 838/1975 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3336 variables, 0/1975 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/3336 variables, 0/1975 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3336/3336 variables, and 1975 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3530 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 1093/1093 constraints, ReadFeed: 838/838 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1024/1028 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:15] [INFO ] Deduced a trap composed of 136 places in 1314 ms of which 128 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1028 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:17] [INFO ] Deduced a trap composed of 102 places in 1244 ms of which 98 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:18] [INFO ] Deduced a trap composed of 119 places in 1108 ms of which 113 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:19] [INFO ] Deduced a trap composed of 145 places in 1120 ms of which 133 ms to minimize.
SMT process timed out in 8916ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 1093 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1093/1093 places, 2515/2515 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1092 transition count 2510
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1092 transition count 2510
Free-agglomeration rule (complex) applied 133 times.
Iterating global reduction 0 with 133 rules applied. Total rules applied 135 place count 1092 transition count 3449
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 0 with 133 rules applied. Total rules applied 268 place count 959 transition count 3449
Applied a total of 268 rules in 519 ms. Remains 959 /1093 variables (removed 134) and now considering 3449/2515 (removed -934) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 519 ms. Remains : 959/1093 places, 3449/2515 transitions.
RANDOM walk for 40000 steps (1361 resets) in 1040 ms. (38 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (161 resets) in 169 ms. (235 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (158 resets) in 158 ms. (251 steps per ms) remains 2/2 properties
[2025-06-03 07:15:20] [INFO ] Flow matrix only has 3051 transitions (discarded 398 similar events)
// Phase 1: matrix 3051 rows 959 cols
[2025-06-03 07:15:20] [INFO ] Computed 44 invariants in 29 ms
[2025-06-03 07:15:20] [INFO ] State equation strengthened by 1906 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 890/894 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/894 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/895 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/895 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 28/923 variables, 3/8 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 07:15:22] [INFO ] Deduced a trap composed of 27 places in 1430 ms of which 98 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:23] [INFO ] Deduced a trap composed of 46 places in 1570 ms of which 136 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:25] [INFO ] Deduced a trap composed of 5 places in 1226 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:26] [INFO ] Deduced a trap composed of 53 places in 1332 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:27] [INFO ] Deduced a trap composed of 54 places in 1434 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:29] [INFO ] Deduced a trap composed of 54 places in 1376 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:30] [INFO ] Deduced a trap composed of 54 places in 1354 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:32] [INFO ] Deduced a trap composed of 54 places in 1242 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:33] [INFO ] Deduced a trap composed of 55 places in 1186 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:34] [INFO ] Deduced a trap composed of 55 places in 1227 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:35] [INFO ] Deduced a trap composed of 62 places in 1341 ms of which 96 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:37] [INFO ] Deduced a trap composed of 51 places in 1319 ms of which 88 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/923 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/923 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 26/949 variables, 26/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/949 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 10/959 variables, 10/56 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 07:15:38] [INFO ] Deduced a trap composed of 48 places in 1354 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:40] [INFO ] Deduced a trap composed of 49 places in 1313 ms of which 98 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:41] [INFO ] Deduced a trap composed of 49 places in 1210 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:42] [INFO ] Deduced a trap composed of 47 places in 1071 ms of which 96 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:43] [INFO ] Deduced a trap composed of 45 places in 1216 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:44] [INFO ] Deduced a trap composed of 45 places in 1356 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:46] [INFO ] Deduced a trap composed of 48 places in 1147 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:47] [INFO ] Deduced a trap composed of 45 places in 1263 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:48] [INFO ] Deduced a trap composed of 48 places in 1094 ms of which 96 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:49] [INFO ] Deduced a trap composed of 48 places in 1237 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:51] [INFO ] Deduced a trap composed of 46 places in 1284 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:52] [INFO ] Deduced a trap composed of 49 places in 1295 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:53] [INFO ] Deduced a trap composed of 48 places in 1338 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:55] [INFO ] Deduced a trap composed of 49 places in 1308 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:56] [INFO ] Deduced a trap composed of 49 places in 1267 ms of which 96 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:57] [INFO ] Deduced a trap composed of 49 places in 1347 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:15:59] [INFO ] Deduced a trap composed of 48 places in 1205 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:00] [INFO ] Deduced a trap composed of 49 places in 1119 ms of which 98 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/959 variables, 18/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/959 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 3051/4010 variables, 959/1033 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4010 variables, 1906/2939 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4010 variables, 0/2939 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/4010 variables, 0/2939 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4010/4010 variables, and 2939 constraints, problems are : Problem set: 0 solved, 2 unsolved in 43134 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 959/959 constraints, ReadFeed: 1906/1906 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 30/30 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 890/894 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/894 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1/895 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/895 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 28/923 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/923 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/923 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 26/949 variables, 26/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/949 variables, 12/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/949 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 10/959 variables, 10/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/959 variables, 6/74 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 07:16:05] [INFO ] Deduced a trap composed of 27 places in 1335 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:06] [INFO ] Deduced a trap composed of 46 places in 1204 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:07] [INFO ] Deduced a trap composed of 45 places in 1374 ms of which 154 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:09] [INFO ] Deduced a trap composed of 62 places in 1298 ms of which 105 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:10] [INFO ] Deduced a trap composed of 75 places in 1009 ms of which 123 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:11] [INFO ] Deduced a trap composed of 45 places in 1143 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:12] [INFO ] Deduced a trap composed of 45 places in 1113 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:13] [INFO ] Deduced a trap composed of 115 places in 1081 ms of which 136 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:15] [INFO ] Deduced a trap composed of 45 places in 1308 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:16] [INFO ] Deduced a trap composed of 45 places in 1261 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:17] [INFO ] Deduced a trap composed of 121 places in 1123 ms of which 142 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:18] [INFO ] Deduced a trap composed of 122 places in 1172 ms of which 138 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:19] [INFO ] Deduced a trap composed of 128 places in 1143 ms of which 143 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:21] [INFO ] Deduced a trap composed of 116 places in 1198 ms of which 138 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:22] [INFO ] Deduced a trap composed of 123 places in 987 ms of which 141 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:23] [INFO ] Deduced a trap composed of 124 places in 1243 ms of which 223 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:24] [INFO ] Deduced a trap composed of 131 places in 1302 ms of which 193 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:25] [INFO ] Deduced a trap composed of 115 places in 1278 ms of which 137 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:27] [INFO ] Deduced a trap composed of 123 places in 1008 ms of which 141 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:28] [INFO ] Deduced a trap composed of 124 places in 1167 ms of which 145 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/959 variables, 20/94 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 07:16:29] [INFO ] Deduced a trap composed of 132 places in 1396 ms of which 183 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:31] [INFO ] Deduced a trap composed of 53 places in 1545 ms of which 151 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:32] [INFO ] Deduced a trap composed of 53 places in 1558 ms of which 100 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:34] [INFO ] Deduced a trap composed of 53 places in 1483 ms of which 104 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:35] [INFO ] Deduced a trap composed of 116 places in 1370 ms of which 221 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:37] [INFO ] Deduced a trap composed of 53 places in 1622 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:38] [INFO ] Deduced a trap composed of 45 places in 1317 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:39] [INFO ] Deduced a trap composed of 124 places in 1196 ms of which 137 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:41] [INFO ] Deduced a trap composed of 53 places in 1228 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:42] [INFO ] Deduced a trap composed of 53 places in 1497 ms of which 140 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:44] [INFO ] Deduced a trap composed of 54 places in 1409 ms of which 127 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:45] [INFO ] Deduced a trap composed of 53 places in 1401 ms of which 137 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:46] [INFO ] Deduced a trap composed of 123 places in 1312 ms of which 143 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:48] [INFO ] Deduced a trap composed of 53 places in 1435 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:49] [INFO ] Deduced a trap composed of 53 places in 1276 ms of which 90 ms to minimize.
SMT process timed out in 89266ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 959 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 959/959 places, 3449/3449 transitions.
Applied a total of 0 rules in 102 ms. Remains 959 /959 variables (removed 0) and now considering 3449/3449 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 959/959 places, 3449/3449 transitions.
RANDOM walk for 40000 steps (1360 resets) in 1136 ms. (35 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (160 resets) in 252 ms. (158 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (163 resets) in 218 ms. (182 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 54539 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 54539 steps, saw 22829 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) properties seen :0
[2025-06-03 07:16:53] [INFO ] Flow matrix only has 3051 transitions (discarded 398 similar events)
[2025-06-03 07:16:53] [INFO ] Invariant cache hit.
[2025-06-03 07:16:53] [INFO ] State equation strengthened by 1906 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 890/894 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/894 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/895 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/895 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 28/923 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/923 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 26/949 variables, 26/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/949 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 10/959 variables, 10/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/959 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 3051/4010 variables, 959/1003 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4010 variables, 1906/2909 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4010 variables, 0/2909 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/4010 variables, 0/2909 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4010/4010 variables, and 2909 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2223 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 959/959 constraints, ReadFeed: 1906/1906 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 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 890/894 variables, 4/4 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 07:16:57] [INFO ] Deduced a trap composed of 87 places in 1217 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:58] [INFO ] Deduced a trap composed of 77 places in 1150 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:16:59] [INFO ] Deduced a trap composed of 70 places in 1175 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:00] [INFO ] Deduced a trap composed of 110 places in 1105 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:01] [INFO ] Deduced a trap composed of 110 places in 1131 ms of which 98 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:02] [INFO ] Deduced a trap composed of 70 places in 1097 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:04] [INFO ] Deduced a trap composed of 114 places in 1184 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:05] [INFO ] Deduced a trap composed of 77 places in 1210 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:06] [INFO ] Deduced a trap composed of 71 places in 1272 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:07] [INFO ] Deduced a trap composed of 70 places in 1028 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:08] [INFO ] Deduced a trap composed of 123 places in 1176 ms of which 103 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:10] [INFO ] Deduced a trap composed of 101 places in 1261 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:11] [INFO ] Deduced a trap composed of 71 places in 1169 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:12] [INFO ] Deduced a trap composed of 119 places in 1231 ms of which 104 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/894 variables, 14/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/894 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1/895 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/895 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 28/923 variables, 3/22 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 07:17:13] [INFO ] Deduced a trap composed of 5 places in 1021 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:14] [INFO ] Deduced a trap composed of 27 places in 994 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:16] [INFO ] Deduced a trap composed of 46 places in 1038 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:17] [INFO ] Deduced a trap composed of 62 places in 1018 ms of which 109 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:18] [INFO ] Deduced a trap composed of 75 places in 1157 ms of which 128 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:19] [INFO ] Deduced a trap composed of 85 places in 1248 ms of which 141 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:20] [INFO ] Deduced a trap composed of 92 places in 1144 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:21] [INFO ] Deduced a trap composed of 111 places in 1238 ms of which 153 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:23] [INFO ] Deduced a trap composed of 57 places in 1568 ms of which 119 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:25] [INFO ] Deduced a trap composed of 58 places in 1422 ms of which 157 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:26] [INFO ] Deduced a trap composed of 58 places in 1294 ms of which 103 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:27] [INFO ] Deduced a trap composed of 59 places in 1305 ms of which 109 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:29] [INFO ] Deduced a trap composed of 58 places in 1550 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:30] [INFO ] Deduced a trap composed of 58 places in 1262 ms of which 97 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:31] [INFO ] Deduced a trap composed of 58 places in 1274 ms of which 100 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:33] [INFO ] Deduced a trap composed of 58 places in 1240 ms of which 100 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:34] [INFO ] Deduced a trap composed of 58 places in 1444 ms of which 109 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:35] [INFO ] Deduced a trap composed of 58 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 07:17:37] [INFO ] Deduced a trap composed of 57 places in 1149 ms of which 109 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:38] [INFO ] Deduced a trap composed of 58 places in 1293 ms of which 100 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/923 variables, 20/42 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 07:17:39] [INFO ] Deduced a trap composed of 58 places in 1296 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:41] [INFO ] Deduced a trap composed of 57 places in 1313 ms of which 105 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:42] [INFO ] Deduced a trap composed of 119 places in 1057 ms of which 156 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:43] [INFO ] Deduced a trap composed of 94 places in 1126 ms of which 145 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:44] [INFO ] Deduced a trap composed of 54 places in 1205 ms of which 104 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:45] [INFO ] Deduced a trap composed of 55 places in 1209 ms of which 104 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:47] [INFO ] Deduced a trap composed of 55 places in 1281 ms of which 100 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:48] [INFO ] Deduced a trap composed of 56 places in 1134 ms of which 101 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:49] [INFO ] Deduced a trap composed of 57 places in 1038 ms of which 103 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:50] [INFO ] Deduced a trap composed of 55 places in 1480 ms of which 145 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:52] [INFO ] Deduced a trap composed of 53 places in 1305 ms of which 97 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:53] [INFO ] Deduced a trap composed of 56 places in 1519 ms of which 140 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:55] [INFO ] Deduced a trap composed of 46 places in 1437 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:56] [INFO ] Deduced a trap composed of 55 places in 1205 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:57] [INFO ] Deduced a trap composed of 56 places in 1246 ms of which 97 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:17:58] [INFO ] Deduced a trap composed of 56 places in 1278 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:18:00] [INFO ] Deduced a trap composed of 46 places in 1295 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:18:01] [INFO ] Deduced a trap composed of 57 places in 1315 ms of which 98 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:18:02] [INFO ] Deduced a trap composed of 27 places in 1263 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:18:04] [INFO ] Deduced a trap composed of 57 places in 1334 ms of which 105 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/923 variables, 20/62 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 07:18:05] [INFO ] Deduced a trap composed of 54 places in 1260 ms of which 97 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:18:06] [INFO ] Deduced a trap composed of 58 places in 1252 ms of which 158 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:18:08] [INFO ] Deduced a trap composed of 53 places in 1310 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:18:09] [INFO ] Deduced a trap composed of 58 places in 1298 ms of which 108 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:18:10] [INFO ] Deduced a trap composed of 55 places in 1380 ms of which 102 ms to minimize.
SMT process timed out in 77552ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 959 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 959/959 places, 3449/3449 transitions.
Applied a total of 0 rules in 174 ms. Remains 959 /959 variables (removed 0) and now considering 3449/3449 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 959/959 places, 3449/3449 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 959/959 places, 3449/3449 transitions.
Applied a total of 0 rules in 180 ms. Remains 959 /959 variables (removed 0) and now considering 3449/3449 (removed 0) transitions.
[2025-06-03 07:18:11] [INFO ] Flow matrix only has 3051 transitions (discarded 398 similar events)
[2025-06-03 07:18:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:18:13] [INFO ] Implicit Places using invariants in 2359 ms returned []
[2025-06-03 07:18:13] [INFO ] Flow matrix only has 3051 transitions (discarded 398 similar events)
[2025-06-03 07:18:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:18:15] [INFO ] State equation strengthened by 1906 read => feed constraints.
[2025-06-03 07:18:46] [INFO ] Performed 348/959 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-03 07:19:16] [INFO ] Performed 650/959 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-03 07:19:39] [INFO ] Implicit Places using invariants and state equation in 85368 ms returned []
Implicit Place search using SMT with State Equation took 87738 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 07:19:39] [INFO ] Redundant transitions in 337 ms returned []
Running 3387 sub problems to find dead transitions.
[2025-06-03 07:19:39] [INFO ] Flow matrix only has 3051 transitions (discarded 398 similar events)
[2025-06-03 07:19:39] [INFO ] Invariant cache hit.
[2025-06-03 07:19:39] [INFO ] State equation strengthened by 1906 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.
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Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/957 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 3387 unsolved
SMT process timed out in 34663ms, After SMT, problems are : Problem set: 0 solved, 3387 unsolved
Search for dead transitions found 0 dead transitions in 34675ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122952 ms. Remains : 959/959 places, 3449/3449 transitions.
Knowledge obtained : [(AND p2 (NOT p1) p0), (X p2), (X (NOT (AND (NOT p2) p1))), (X (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (OR p2 p1))), (F (NOT p2)), (F (NOT p0))]
Knowledge based reduction with 10 factoid took 497 ms. Reduced automaton from 8 states, 12 edges and 3 AP (stutter sensitive) to 8 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 425 ms :[(AND (NOT p2) p1 (NOT p0)), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Stuttering acceptance computed with spot in 430 ms :[(AND (NOT p2) p1 (NOT p0)), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Support contains 6 out of 1093 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1093/1093 places, 2515/2515 transitions.
Applied a total of 0 rules in 113 ms. Remains 1093 /1093 variables (removed 0) and now considering 2515/2515 (removed 0) transitions.
[2025-06-03 07:20:15] [INFO ] Flow matrix only has 2243 transitions (discarded 272 similar events)
// Phase 1: matrix 2243 rows 1093 cols
[2025-06-03 07:20:15] [INFO ] Computed 44 invariants in 42 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:20:17] [INFO ] Implicit Places using invariants in 2228 ms returned []
[2025-06-03 07:20:17] [INFO ] Flow matrix only has 2243 transitions (discarded 272 similar events)
[2025-06-03 07:20:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:20:19] [INFO ] State equation strengthened by 838 read => feed constraints.
[2025-06-03 07:20:47] [INFO ] Implicit Places using invariants and state equation in 29775 ms returned [1086]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 32008 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1092/1093 places, 2515/2515 transitions.
Applied a total of 0 rules in 69 ms. Remains 1092 /1092 variables (removed 0) and now considering 2515/2515 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 32192 ms. Remains : 1092/1093 places, 2515/2515 transitions.
Computed a total of 277 stabilizing places and 899 stable transitions
Computed a total of 277 stabilizing places and 899 stable transitions
Detected a total of 277/1092 stabilizing places and 899/2515 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 (NOT p1) p0), (X p2), (X (NOT (AND (NOT p2) p1))), (X (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 207 ms. Reduced automaton from 8 states, 12 edges and 3 AP (stutter sensitive) to 8 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 368 ms :[(AND (NOT p2) p1 (NOT p0)), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
RANDOM walk for 40000 steps (1089 resets) in 739 ms. (54 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (218 resets) in 208 ms. (191 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (218 resets) in 198 ms. (201 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (219 resets) in 271 ms. (147 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (219 resets) in 245 ms. (162 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (218 resets) in 202 ms. (197 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 54035 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 5
Probabilistic random walk after 54035 steps, saw 22786 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) properties seen :0
[2025-06-03 07:20:51] [INFO ] Flow matrix only has 2243 transitions (discarded 272 similar events)
// Phase 1: matrix 2243 rows 1092 cols
[2025-06-03 07:20:51] [INFO ] Computed 43 invariants in 28 ms
[2025-06-03 07:20:51] [INFO ] State equation strengthened by 838 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1023/1029 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1029 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/1030 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1030 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 31/1061 variables, 7/12 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 07:20:53] [INFO ] Deduced a trap composed of 59 places in 1160 ms of which 108 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:20:54] [INFO ] Deduced a trap composed of 54 places in 1115 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:20:56] [INFO ] Deduced a trap composed of 60 places in 1238 ms of which 116 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:20:57] [INFO ] Deduced a trap composed of 60 places in 971 ms of which 114 ms to minimize.
SMT process timed out in 5295ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 1092 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1092/1092 places, 2515/2515 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1092 transition count 2514
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1091 transition count 2514
Free-agglomeration rule (complex) applied 133 times.
Iterating global reduction 0 with 133 rules applied. Total rules applied 135 place count 1091 transition count 3449
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 0 with 133 rules applied. Total rules applied 268 place count 958 transition count 3449
Applied a total of 268 rules in 246 ms. Remains 958 /1092 variables (removed 134) and now considering 3449/2515 (removed -934) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 246 ms. Remains : 958/1092 places, 3449/2515 transitions.
RANDOM walk for 40000 steps (1360 resets) in 1235 ms. (32 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40004 steps (160 resets) in 218 ms. (182 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (163 resets) in 226 ms. (176 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (163 resets) in 211 ms. (188 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (160 resets) in 176 ms. (226 steps per ms) remains 4/4 properties
[2025-06-03 07:20:58] [INFO ] Flow matrix only has 3051 transitions (discarded 398 similar events)
// Phase 1: matrix 3051 rows 958 cols
[2025-06-03 07:20:58] [INFO ] Computed 43 invariants in 27 ms
[2025-06-03 07:20:58] [INFO ] State equation strengthened by 1906 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 890/894 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/894 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/895 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/895 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 28/923 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:20:59] [INFO ] Deduced a trap composed of 5 places in 1225 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:00] [INFO ] Deduced a trap composed of 27 places in 1189 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:02] [INFO ] Deduced a trap composed of 46 places in 1361 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:03] [INFO ] Deduced a trap composed of 46 places in 1323 ms of which 86 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/923 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/923 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 26/949 variables, 26/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/949 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 9/958 variables, 9/47 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/958 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 3051/4009 variables, 958/1005 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4009 variables, 1906/2911 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4009 variables, 0/2911 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/4009 variables, 0/2911 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4009/4009 variables, and 2911 constraints, problems are : Problem set: 0 solved, 4 unsolved in 10193 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 958/958 constraints, ReadFeed: 1906/1906 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 890/894 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/894 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1/895 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/895 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 28/923 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/923 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:09] [INFO ] Deduced a trap composed of 103 places in 1191 ms of which 118 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:10] [INFO ] Deduced a trap composed of 104 places in 913 ms of which 106 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:11] [INFO ] Deduced a trap composed of 104 places in 1116 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:13] [INFO ] Deduced a trap composed of 105 places in 1077 ms of which 136 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:14] [INFO ] Deduced a trap composed of 104 places in 1229 ms of which 106 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:15] [INFO ] Deduced a trap composed of 104 places in 1227 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:16] [INFO ] Deduced a trap composed of 104 places in 1266 ms of which 106 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:17] [INFO ] Deduced a trap composed of 104 places in 1090 ms of which 101 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:19] [INFO ] Deduced a trap composed of 104 places in 1104 ms of which 120 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:20] [INFO ] Deduced a trap composed of 104 places in 1024 ms of which 122 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:21] [INFO ] Deduced a trap composed of 97 places in 1258 ms of which 96 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:22] [INFO ] Deduced a trap composed of 97 places in 1049 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:23] [INFO ] Deduced a trap composed of 97 places in 1314 ms of which 141 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:24] [INFO ] Deduced a trap composed of 97 places in 1092 ms of which 96 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:25] [INFO ] Deduced a trap composed of 97 places in 1034 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:27] [INFO ] Deduced a trap composed of 97 places in 1029 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:28] [INFO ] Deduced a trap composed of 101 places in 1132 ms of which 150 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:29] [INFO ] Deduced a trap composed of 88 places in 1026 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:30] [INFO ] Deduced a trap composed of 87 places in 1032 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:31] [INFO ] Deduced a trap composed of 87 places in 1029 ms of which 72 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/923 variables, 20/32 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:32] [INFO ] Deduced a trap composed of 27 places in 1103 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:33] [INFO ] Deduced a trap composed of 97 places in 1187 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:34] [INFO ] Deduced a trap composed of 97 places in 1097 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:35] [INFO ] Deduced a trap composed of 102 places in 1076 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:37] [INFO ] Deduced a trap composed of 97 places in 1053 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:38] [INFO ] Deduced a trap composed of 97 places in 1056 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:39] [INFO ] Deduced a trap composed of 97 places in 1047 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:40] [INFO ] Deduced a trap composed of 46 places in 1315 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:41] [INFO ] Deduced a trap composed of 97 places in 1112 ms of which 124 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:42] [INFO ] Deduced a trap composed of 97 places in 1242 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:44] [INFO ] Deduced a trap composed of 97 places in 1200 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:45] [INFO ] Deduced a trap composed of 97 places in 1175 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:46] [INFO ] Deduced a trap composed of 97 places in 1097 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:47] [INFO ] Deduced a trap composed of 57 places in 1300 ms of which 130 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:49] [INFO ] Deduced a trap composed of 46 places in 1272 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:50] [INFO ] Deduced a trap composed of 62 places in 1164 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:51] [INFO ] Deduced a trap composed of 62 places in 1287 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:52] [INFO ] Deduced a trap composed of 82 places in 1097 ms of which 116 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:21:54] [INFO ] Deduced a trap composed of 85 places in 1167 ms of which 158 ms to minimize.
SMT process timed out in 56096ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 958 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 958/958 places, 3449/3449 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 958 transition count 3448
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 957 transition count 3448
Applied a total of 2 rules in 360 ms. Remains 957 /958 variables (removed 1) and now considering 3448/3449 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 360 ms. Remains : 957/958 places, 3448/3449 transitions.
RANDOM walk for 40000 steps (1361 resets) in 1218 ms. (32 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (161 resets) in 208 ms. (191 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (161 resets) in 212 ms. (187 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (158 resets) in 198 ms. (201 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (161 resets) in 214 ms. (186 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 46567 steps, run timeout after 3001 ms. (steps per millisecond=15 ) properties seen :0 out of 4
Probabilistic random walk after 46567 steps, saw 19529 distinct states, run finished after 3001 ms. (steps per millisecond=15 ) properties seen :0
[2025-06-03 07:21:57] [INFO ] Flow matrix only has 3050 transitions (discarded 398 similar events)
// Phase 1: matrix 3050 rows 957 cols
[2025-06-03 07:21:58] [INFO ] Computed 43 invariants in 27 ms
[2025-06-03 07:21:58] [INFO ] State equation strengthened by 1906 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 889/893 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/893 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/894 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/894 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 28/922 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/922 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 26/948 variables, 26/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/948 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 9/957 variables, 9/43 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/957 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 3050/4007 variables, 957/1000 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4007 variables, 1906/2906 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4007 variables, 0/2906 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/4007 variables, 0/2906 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4007/4007 variables, and 2906 constraints, problems are : Problem set: 0 solved, 4 unsolved in 4650 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 957/957 constraints, ReadFeed: 1906/1906 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 889/893 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:04] [INFO ] Deduced a trap composed of 69 places in 1484 ms of which 141 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:05] [INFO ] Deduced a trap composed of 76 places in 1009 ms of which 105 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:06] [INFO ] Deduced a trap composed of 109 places in 1108 ms of which 131 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:07] [INFO ] Deduced a trap composed of 69 places in 1121 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:09] [INFO ] Deduced a trap composed of 76 places in 1298 ms of which 103 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/893 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/893 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1/894 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:10] [INFO ] Deduced a trap composed of 86 places in 1089 ms of which 116 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:11] [INFO ] Deduced a trap composed of 122 places in 1147 ms of which 151 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:12] [INFO ] Deduced a trap composed of 113 places in 1117 ms of which 139 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:14] [INFO ] Deduced a trap composed of 69 places in 1135 ms of which 100 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:15] [INFO ] Deduced a trap composed of 118 places in 1308 ms of which 143 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:16] [INFO ] Deduced a trap composed of 100 places in 1248 ms of which 124 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:17] [INFO ] Deduced a trap composed of 70 places in 1212 ms of which 97 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:18] [INFO ] Deduced a trap composed of 70 places in 1057 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:20] [INFO ] Deduced a trap composed of 86 places in 1304 ms of which 171 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/894 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:21] [INFO ] Deduced a trap composed of 101 places in 1158 ms of which 124 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:22] [INFO ] Deduced a trap composed of 109 places in 1177 ms of which 140 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/894 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/894 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 28/922 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:24] [INFO ] Deduced a trap composed of 27 places in 1368 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:25] [INFO ] Deduced a trap composed of 46 places in 1242 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:27] [INFO ] Deduced a trap composed of 47 places in 1407 ms of which 97 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:28] [INFO ] Deduced a trap composed of 47 places in 1383 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:29] [INFO ] Deduced a trap composed of 47 places in 1071 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:30] [INFO ] Deduced a trap composed of 47 places in 1245 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:32] [INFO ] Deduced a trap composed of 46 places in 1344 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:33] [INFO ] Deduced a trap composed of 47 places in 1362 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:34] [INFO ] Deduced a trap composed of 103 places in 951 ms of which 104 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:35] [INFO ] Deduced a trap composed of 97 places in 1000 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:36] [INFO ] Deduced a trap composed of 97 places in 982 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:38] [INFO ] Deduced a trap composed of 47 places in 1330 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:39] [INFO ] Deduced a trap composed of 47 places in 1222 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:41] [INFO ] Deduced a trap composed of 47 places in 1628 ms of which 140 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:42] [INFO ] Deduced a trap composed of 47 places in 1456 ms of which 100 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:44] [INFO ] Deduced a trap composed of 47 places in 1579 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:45] [INFO ] Deduced a trap composed of 46 places in 1118 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:46] [INFO ] Deduced a trap composed of 47 places in 1525 ms of which 134 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:48] [INFO ] Deduced a trap composed of 48 places in 1285 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:49] [INFO ] Deduced a trap composed of 47 places in 1444 ms of which 86 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/922 variables, 20/44 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:51] [INFO ] Deduced a trap composed of 48 places in 1497 ms of which 152 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:52] [INFO ] Deduced a trap composed of 49 places in 1203 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:53] [INFO ] Deduced a trap composed of 49 places in 1270 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:55] [INFO ] Deduced a trap composed of 49 places in 1263 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:56] [INFO ] Deduced a trap composed of 48 places in 1292 ms of which 127 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:57] [INFO ] Deduced a trap composed of 49 places in 1336 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:22:58] [INFO ] Deduced a trap composed of 49 places in 1043 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:23:00] [INFO ] Deduced a trap composed of 49 places in 1321 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:23:01] [INFO ] Deduced a trap composed of 49 places in 1482 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:23:02] [INFO ] Deduced a trap composed of 49 places in 1224 ms of which 96 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:23:04] [INFO ] Deduced a trap composed of 48 places in 1171 ms of which 104 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:23:05] [INFO ] Deduced a trap composed of 49 places in 1255 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:23:06] [INFO ] Deduced a trap composed of 49 places in 1342 ms of which 152 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:23:08] [INFO ] Deduced a trap composed of 48 places in 1539 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:23:09] [INFO ] Deduced a trap composed of 49 places in 1326 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:23:11] [INFO ] Deduced a trap composed of 49 places in 1425 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:23:12] [INFO ] Deduced a trap composed of 49 places in 1245 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:23:13] [INFO ] Deduced a trap composed of 48 places in 1299 ms of which 137 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:23:15] [INFO ] Deduced a trap composed of 48 places in 1420 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:23:16] [INFO ] Deduced a trap composed of 49 places in 1154 ms of which 92 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/922 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:23:17] [INFO ] Deduced a trap composed of 48 places in 1235 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:23:18] [INFO ] Deduced a trap composed of 48 places in 1070 ms of which 82 ms to minimize.
SMT process timed out in 80726ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 957 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 957/957 places, 3448/3448 transitions.
Applied a total of 0 rules in 108 ms. Remains 957 /957 variables (removed 0) and now considering 3448/3448 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 957/957 places, 3448/3448 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 957/957 places, 3448/3448 transitions.
Applied a total of 0 rules in 107 ms. Remains 957 /957 variables (removed 0) and now considering 3448/3448 (removed 0) transitions.
[2025-06-03 07:23:18] [INFO ] Flow matrix only has 3050 transitions (discarded 398 similar events)
[2025-06-03 07:23:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:23:21] [INFO ] Implicit Places using invariants in 2507 ms returned []
[2025-06-03 07:23:21] [INFO ] Flow matrix only has 3050 transitions (discarded 398 similar events)
[2025-06-03 07:23:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:23:22] [INFO ] State equation strengthened by 1906 read => feed constraints.
[2025-06-03 07:23:53] [INFO ] Performed 348/957 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-03 07:24:23] [INFO ] Performed 591/957 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-03 07:24:47] [INFO ] Implicit Places using invariants and state equation in 85778 ms returned []
Implicit Place search using SMT with State Equation took 88306 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 07:24:47] [INFO ] Redundant transitions in 342 ms returned []
Running 3386 sub problems to find dead transitions.
[2025-06-03 07:24:47] [INFO ] Flow matrix only has 3050 transitions (discarded 398 similar events)
[2025-06-03 07:24:47] [INFO ] Invariant cache hit.
[2025-06-03 07:24:47] [INFO ] State equation strengthened by 1906 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.
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Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/955 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 3386 unsolved
SMT process timed out in 34054ms, After SMT, problems are : Problem set: 0 solved, 3386 unsolved
Search for dead transitions found 0 dead transitions in 34062ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122838 ms. Remains : 957/957 places, 3448/3448 transitions.
Knowledge obtained : [(AND p2 (NOT p1) p0), (X p2), (X (NOT (AND (NOT p2) p1))), (X (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 10 factoid took 353 ms. Reduced automaton from 8 states, 12 edges and 3 AP (stutter sensitive) to 8 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 351 ms :[(AND (NOT p2) p1 (NOT p0)), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Stuttering acceptance computed with spot in 378 ms :[(AND (NOT p2) p1 (NOT p0)), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Stuttering acceptance computed with spot in 364 ms :[(AND (NOT p2) p1 (NOT p0)), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Product exploration explored 100000 steps with 2724 reset in 637 ms.
Product exploration explored 100000 steps with 2726 reset in 679 ms.
Applying partial POR strategy [false, false, false, false, false, true, false, true]
Stuttering acceptance computed with spot in 393 ms :[(AND (NOT p2) p1 (NOT p0)), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Support contains 6 out of 1092 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1092/1092 places, 2515/2515 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1092 transition count 2515
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1092 transition count 2515
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 1 rules in 126 ms. Remains 1092 /1092 variables (removed 0) and now considering 2515/2515 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 07:25:25] [INFO ] Redundant transitions in 108 ms returned []
Running 2498 sub problems to find dead transitions.
[2025-06-03 07:25:25] [INFO ] Flow matrix only has 2243 transitions (discarded 272 similar events)
// Phase 1: matrix 2243 rows 1092 cols
[2025-06-03 07:25:25] [INFO ] Computed 43 invariants in 39 ms
[2025-06-03 07:25:25] [INFO ] State equation strengthened by 838 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1090 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2498 unsolved
SMT process timed out in 31518ms, After SMT, problems are : Problem set: 0 solved, 2498 unsolved
Search for dead transitions found 0 dead transitions in 31524ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1092/1092 places, 2515/2515 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31771 ms. Remains : 1092/1092 places, 2515/2515 transitions.
Built C files in :
/tmp/ltsmin9409165239111021519
[2025-06-03 07:25:56] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9409165239111021519
Running compilation step : cd /tmp/ltsmin9409165239111021519;'/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/ltsmin9409165239111021519;'/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/ltsmin9409165239111021519;'/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 6 out of 1092 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1092/1092 places, 2515/2515 transitions.
Applied a total of 0 rules in 71 ms. Remains 1092 /1092 variables (removed 0) and now considering 2515/2515 (removed 0) transitions.
[2025-06-03 07:26:00] [INFO ] Flow matrix only has 2243 transitions (discarded 272 similar events)
// Phase 1: matrix 2243 rows 1092 cols
[2025-06-03 07:26:00] [INFO ] Computed 43 invariants in 39 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:26:02] [INFO ] Implicit Places using invariants in 2025 ms returned []
[2025-06-03 07:26:02] [INFO ] Flow matrix only has 2243 transitions (discarded 272 similar events)
[2025-06-03 07:26:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:26:03] [INFO ] State equation strengthened by 838 read => feed constraints.
[2025-06-03 07:26:33] [INFO ] Implicit Places using invariants and state equation in 31259 ms returned []
Implicit Place search using SMT with State Equation took 33287 ms to find 0 implicit places.
Running 2498 sub problems to find dead transitions.
[2025-06-03 07:26:33] [INFO ] Flow matrix only has 2243 transitions (discarded 272 similar events)
[2025-06-03 07:26:33] [INFO ] Invariant cache hit.
[2025-06-03 07:26:33] [INFO ] State equation strengthened by 838 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1090 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2498 unsolved
SMT process timed out in 31790ms, After SMT, problems are : Problem set: 0 solved, 2498 unsolved
Search for dead transitions found 0 dead transitions in 31796ms
Finished structural reductions in LTL mode , in 1 iterations and 65159 ms. Remains : 1092/1092 places, 2515/2515 transitions.
Built C files in :
/tmp/ltsmin16708230660905918866
[2025-06-03 07:27:05] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16708230660905918866
Running compilation step : cd /tmp/ltsmin16708230660905918866;'/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/ltsmin16708230660905918866;'/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/ltsmin16708230660905918866;'/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 07:27:08] [INFO ] Flatten gal took : 80 ms
[2025-06-03 07:27:08] [INFO ] Flatten gal took : 79 ms
[2025-06-03 07:27:08] [INFO ] Time to serialize gal into /tmp/LTL478871474071570276.gal : 13 ms
[2025-06-03 07:27:08] [INFO ] Time to serialize properties into /tmp/LTL2785070964342602757.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/LTL478871474071570276.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13484356710458273388.hoa' '-atoms' '/tmp/LTL2785070964342602757.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...317
Loading property file /tmp/LTL2785070964342602757.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13484356710458273388.hoa
Detected timeout of ITS tools.
[2025-06-03 07:27:23] [INFO ] Flatten gal took : 112 ms
[2025-06-03 07:27:23] [INFO ] Flatten gal took : 120 ms
[2025-06-03 07:27:23] [INFO ] Time to serialize gal into /tmp/LTL17188904002782555013.gal : 15 ms
[2025-06-03 07:27:23] [INFO ] Time to serialize properties into /tmp/LTL4555279742902597909.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/LTL17188904002782555013.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4555279742902597909.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((X(X(X(X(F("((Node2ManageTheCrashOfNode0<1)||(Lx3IsAtTheLeftExtremityOfTheLeafSet<1))"))))))||((!("((Node3NotifyThatHeIsActive>=1...508
Formula 0 simplified : F(XXXXG!"((Node2ManageTheCrashOfNode0<1)||(Lx3IsAtTheLeftExtremityOfTheLeafSet<1))" & ("((Node3NotifyThatHeIsActive>=1)&&(Node14Thin...389
Detected timeout of ITS tools.
[2025-06-03 07:27:38] [INFO ] Flatten gal took : 108 ms
[2025-06-03 07:27:38] [INFO ] Applying decomposition
[2025-06-03 07:27:39] [INFO ] Flatten gal took : 111 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/graph13365357464538718744.txt' '-o' '/tmp/graph13365357464538718744.bin' '-w' '/tmp/graph13365357464538718744.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13365357464538718744.bin' '-l' '-1' '-v' '-w' '/tmp/graph13365357464538718744.weights' '-q' '0' '-e' '0.001'
[2025-06-03 07:27:39] [INFO ] Decomposing Gal with order
[2025-06-03 07:27:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 07:27:39] [INFO ] Removed a total of 2264 redundant transitions.
[2025-06-03 07:27:39] [INFO ] Flatten gal took : 507 ms
[2025-06-03 07:27:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 1363 labels/synchronizations in 143 ms.
[2025-06-03 07:27:40] [INFO ] Time to serialize gal into /tmp/LTL8874046571940244460.gal : 25 ms
[2025-06-03 07:27:40] [INFO ] Time to serialize properties into /tmp/LTL15237559362898738692.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/LTL8874046571940244460.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15237559362898738692.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((X(X(X(X(F("((i14.u37.Node2ManageTheCrashOfNode0<1)||(i14.u19.Lx3IsAtTheLeftExtremityOfTheLeafSet<1))"))))))||((!("((i4.i1.i0.u49...623
Formula 0 simplified : F(XXXXG!"((i14.u37.Node2ManageTheCrashOfNode0<1)||(i14.u19.Lx3IsAtTheLeftExtremityOfTheLeafSet<1))" & ("((i4.i1.i0.u49.Node3NotifyTh...477
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-01 finished in 774645 ms.
[2025-06-03 07:27:55] [INFO ] Flatten gal took : 86 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10696962690187343978
[2025-06-03 07:27:55] [INFO ] Too many transitions (2767) to apply POR reductions. Disabling POR matrices.
[2025-06-03 07:27:55] [INFO ] Built C files in 36ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10696962690187343978
Running compilation step : cd /tmp/ltsmin10696962690187343978;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' '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 07:27:55] [INFO ] Applying decomposition
[2025-06-03 07:27:55] [INFO ] Flatten gal took : 197 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/graph1556551399569386509.txt' '-o' '/tmp/graph1556551399569386509.bin' '-w' '/tmp/graph1556551399569386509.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1556551399569386509.bin' '-l' '-1' '-v' '-w' '/tmp/graph1556551399569386509.weights' '-q' '0' '-e' '0.001'
[2025-06-03 07:27:56] [INFO ] Decomposing Gal with order
[2025-06-03 07:27:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 07:27:56] [INFO ] Removed a total of 3311 redundant transitions.
[2025-06-03 07:27:56] [INFO ] Flatten gal took : 400 ms
[2025-06-03 07:27:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 1692 labels/synchronizations in 221 ms.
[2025-06-03 07:27:57] [INFO ] Time to serialize gal into /tmp/LTLFireability8816079755054548058.gal : 44 ms
[2025-06-03 07:27:57] [INFO ] Time to serialize properties into /tmp/LTLFireability10565522210431749266.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/LTLFireability8816079755054548058.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability10565522210431749266.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...277
Read 1 LTL properties
Checking formula 0 : !((G((X(X(X(X(F("((i3.i1.u52.Node2ManageTheCrashOfNode0<1)||(i3.i1.u189.Lx3IsAtTheLeftExtremityOfTheLeafSet<1))"))))))||((!("((i7.i0.u...612
Formula 0 simplified : F(XXXXG!"((i3.i1.u52.Node2ManageTheCrashOfNode0<1)||(i3.i1.u189.Lx3IsAtTheLeftExtremityOfTheLeafSet<1))" & ("((i7.i0.u65.Node3Notify...472
Compilation finished in 11917 ms.
Running link step : cd /tmp/ltsmin10696962690187343978;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 82 ms.
Running LTSmin : cd /tmp/ltsmin10696962690187343978;'/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(X(X(<>((LTLAPp0==true))))))||(!(LTLAPp1==true) U ((LTLAPp2==true)||[](!(LTLAPp1==true))))))' '--buchi-type=spotba'
LTSmin run took 336744 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLFireability-01 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1927519 ms.
BK_STOP 1748936024565
--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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-S16C05"
export BK_EXAMINATION="LTLFireability"
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-S16C05, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r128-smll-174876524300308"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C05.tgz
mv MultiCrashLeafsetExtension-PT-S16C05 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;