Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r128-smll-174876524300291.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-S16C03, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-174876524300291
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 13K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.4K 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 3.5M 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-S16C03-LTLCardinality-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748911430729

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 00:43:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 00:43:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 00:43:53] [INFO ] Load time of PNML (sax parser for PT used): 612 ms
[2025-06-03 00:43:53] [INFO ] Transformed 3606 places.
[2025-06-03 00:43:53] [INFO ] Transformed 5141 transitions.
[2025-06-03 00:43:53] [INFO ] Parsed PT model containing 3606 places and 5141 transitions and 20838 arcs in 884 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 48 out of 3606 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3606/3606 places, 5141/5141 transitions.
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 3580 transition count 5141
Discarding 795 places :
Symmetric choice reduction at 1 with 795 rule applications. Total rules 821 place count 2785 transition count 4346
Iterating global reduction 1 with 795 rules applied. Total rules applied 1616 place count 2785 transition count 4346
Discarding 692 places :
Symmetric choice reduction at 1 with 692 rule applications. Total rules 2308 place count 2093 transition count 3654
Iterating global reduction 1 with 692 rules applied. Total rules applied 3000 place count 2093 transition count 3654
Discarding 215 places :
Symmetric choice reduction at 1 with 215 rule applications. Total rules 3215 place count 1878 transition count 3009
Iterating global reduction 1 with 215 rules applied. Total rules applied 3430 place count 1878 transition count 3009
Applied a total of 3430 rules in 1181 ms. Remains 1878 /3606 variables (removed 1728) and now considering 3009/5141 (removed 2132) transitions.
[2025-06-03 00:43:55] [INFO ] Flow matrix only has 2737 transitions (discarded 272 similar events)
// Phase 1: matrix 2737 rows 1878 cols
[2025-06-03 00:43:55] [INFO ] Computed 433 invariants in 240 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:44:01] [INFO ] Implicit Places using invariants in 6179 ms returned [4, 8, 12, 14, 18, 26, 33, 42, 53, 66, 81, 97, 113, 115, 117, 119, 132, 143, 152, 159, 164, 167, 182, 189, 192, 194, 195, 201, 206, 213, 222, 233, 246, 260, 274, 275, 277, 288, 297, 304, 311, 314, 316, 331, 338, 341, 343, 344, 346, 349, 354, 363, 372, 383, 395, 407, 408, 410, 419, 426, 431, 434, 436, 438, 456, 463, 468, 469, 471, 473, 479, 484, 491, 502, 512, 522, 524, 525, 532, 537, 540, 542, 547, 549, 564, 571, 574, 575, 576, 577, 579, 581, 583, 586, 591, 598, 614, 615, 616, 617, 622, 625, 627, 629, 631, 633, 648, 655, 658, 659, 660, 661, 665, 667, 669, 672, 677, 683, 691, 692, 693, 698, 700, 702, 704, 706, 708, 723, 730, 734, 735, 736, 738, 745, 749, 752, 756, 760, 762, 763, 765, 767, 769, 771, 776, 778, 793, 800, 806, 811, 816, 821, 823, 825, 827, 829, 832, 834, 835, 840, 842, 844, 846, 848, 850, 865, 867, 871, 874, 875, 876, 877, 879, 881, 883, 885, 887, 889, 891, 895, 896, 897, 899, 901, 903, 905, 907, 909, 926, 933, 936, 937, 938, 939, 941, 943, 945, 947, 949, 951, 953, 956, 957, 958, 959, 961, 965, 967, 969, 971, 986, 993, 996, 997, 998, 999, 1001, 1003, 1005, 1007, 1009, 1011, 1014, 1019, 1020, 1021, 1022, 1026, 1028, 1030, 1032, 1034, 1036, 1051, 1058, 1061, 1062, 1063, 1064, 1066, 1068, 1070, 1072, 1074, 1077, 1082, 1089, 1090, 1091, 1092, 1097, 1100, 1102, 1104, 1106, 1108, 1123, 1130, 1133, 1134, 1136, 1138, 1140, 1142, 1144, 1147, 1155, 1164, 1173, 1174, 1175, 1176, 1183, 1188, 1191, 1193, 1195, 1197, 1212, 1219, 1223, 1224, 1225, 1229, 1231, 1233, 1236, 1241, 1248, 1257, 1268, 1269, 1270, 1271, 1280, 1287, 1292, 1295, 1297, 1299, 1314, 1321, 1324, 1325, 1328, 1332, 1334, 1337, 1342, 1349, 1358, 1369, 1382, 1383, 1384, 1385, 1396, 1405, 1412, 1417, 1420, 1422, 1437, 1444, 1449, 1450, 1452, 1457, 1462, 1469, 1478, 1489, 1505, 1520, 1521, 1522, 1523, 1536, 1547, 1556, 1563, 1568, 1571, 1586, 1588, 1592, 1595, 1596, 1597, 1598, 1601, 1606, 1613, 1622, 1633, 1646, 1661, 1678, 1679, 1680, 1681, 1696, 1709, 1720, 1729, 1736, 1741, 1757]
[2025-06-03 00:44:01] [INFO ] Actually due to overlaps returned [182, 331, 456, 564, 648, 723, 793, 865, 926, 986, 1051, 1123, 1212, 1314, 1437, 1586, 1757, 4, 12, 14, 113, 115, 117, 192, 194, 274, 275, 341, 343, 407, 408, 468, 522, 524, 574, 575, 576, 614, 615, 616, 658, 659, 660, 691, 692, 734, 735, 760, 762, 832, 834, 867, 874, 875, 876, 895, 896, 936, 937, 938, 956, 957, 958, 996, 997, 998, 1019, 1020, 1021, 1061, 1062, 1063, 1089, 1090, 1091, 1133, 1134, 1173, 1174, 1175, 1223, 1224, 1268, 1269, 1270, 1324, 1325, 1382, 1383, 1384, 1449, 1520, 1521, 1522, 1588, 1595, 1596, 1597, 1678, 1679, 1680]
Discarding 101 places :
Implicit Place search using SMT only with invariants took 6249 ms to find 101 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1777/3606 places, 3009/5141 transitions.
Discarding 75 places :
Symmetric choice reduction at 0 with 75 rule applications. Total rules 75 place count 1702 transition count 2934
Iterating global reduction 0 with 75 rules applied. Total rules applied 150 place count 1702 transition count 2934
Discarding 75 places :
Symmetric choice reduction at 0 with 75 rule applications. Total rules 225 place count 1627 transition count 2859
Iterating global reduction 0 with 75 rules applied. Total rules applied 300 place count 1627 transition count 2859
Discarding 74 places :
Symmetric choice reduction at 0 with 74 rule applications. Total rules 374 place count 1553 transition count 2785
Iterating global reduction 0 with 74 rules applied. Total rules applied 448 place count 1553 transition count 2785
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 462 place count 1539 transition count 2743
Iterating global reduction 0 with 14 rules applied. Total rules applied 476 place count 1539 transition count 2743
Applied a total of 476 rules in 1329 ms. Remains 1539 /1777 variables (removed 238) and now considering 2743/3009 (removed 266) transitions.
[2025-06-03 00:44:02] [INFO ] Flow matrix only has 2471 transitions (discarded 272 similar events)
// Phase 1: matrix 2471 rows 1539 cols
[2025-06-03 00:44:02] [INFO ] Computed 332 invariants in 56 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:44:07] [INFO ] Implicit Places using invariants in 4423 ms returned [7, 15, 23, 30, 39, 50, 63, 78, 94, 113, 126, 137, 146, 153, 158, 161, 182, 186, 192, 197, 204, 213, 224, 237, 251, 266, 277, 286, 293, 300, 303, 305, 320, 324, 326, 329, 334, 343, 352, 363, 375, 388, 397, 404, 409, 412, 414, 416, 432, 437, 439, 441, 447, 452, 459, 470, 480, 491, 498, 503, 506, 508, 513, 515, 530, 533, 535, 537, 539, 542, 547, 554, 569, 574, 577, 579, 581, 583, 585, 594, 596, 600, 602, 604, 607, 612, 618, 626, 631, 633, 635, 637, 639, 641, 652, 656, 658, 665, 669, 672, 676, 681, 683, 685, 687, 689, 694, 696, 709, 715, 720, 725, 730, 732, 734, 736, 738, 742, 747, 749, 751, 753, 755, 757, 772, 774, 776, 778, 780, 782, 784, 786, 788, 792, 794, 796, 798, 800, 802, 804, 817, 819, 821, 823, 825, 827, 829, 831, 833, 835, 837, 841, 843, 845, 847, 856, 858, 860, 862, 864, 866, 868, 870, 873, 878, 882, 884, 886, 888, 890, 892, 902, 904, 906, 908, 910, 912, 914, 917, 922, 928, 933, 936, 938, 940, 942, 944, 953, 957, 959, 961, 963, 965, 968, 976, 985, 993, 1000, 1005, 1008, 1010, 1012, 1014, 1025, 1029, 1033, 1035, 1037, 1040, 1045, 1052, 1061, 1071, 1080, 1087, 1092, 1095, 1097, 1099, 1110, 1115, 1119, 1121, 1124, 1129, 1136, 1145, 1156, 1168, 1179, 1188, 1195, 1200, 1203, 1205, 1216, 1221, 1223, 1228, 1233, 1240, 1249, 1260, 1276, 1290, 1303, 1314, 1323, 1330, 1335, 1338, 1349, 1351, 1354, 1359, 1366, 1375, 1386, 1399, 1414, 1430, 1445, 1458, 1469, 1478, 1485, 1490]
Discarding 267 places :
Implicit Place search using SMT only with invariants took 4429 ms to find 267 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1272/3606 places, 2743/5141 transitions.
Applied a total of 0 rules in 100 ms. Remains 1272 /1272 variables (removed 0) and now considering 2743/2743 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 13316 ms. Remains : 1272/3606 places, 2743/5141 transitions.
Support contains 48 out of 1272 places after structural reductions.
[2025-06-03 00:44:08] [INFO ] Flatten gal took : 354 ms
[2025-06-03 00:44:08] [INFO ] Flatten gal took : 171 ms
[2025-06-03 00:44:08] [INFO ] Input system was already deterministic with 2743 transitions.
Support contains 46 out of 1272 places (down from 48) after GAL structural reductions.
RANDOM walk for 40000 steps (1266 resets) in 3391 ms. (11 steps per ms) remains 18/30 properties
BEST_FIRST walk for 4003 steps (31 resets) in 50 ms. (78 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (30 resets) in 58 ms. (67 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (32 resets) in 55 ms. (71 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (31 resets) in 76 ms. (51 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (31 resets) in 53 ms. (74 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (31 resets) in 58 ms. (67 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (31 resets) in 39 ms. (100 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4001 steps (29 resets) in 48 ms. (81 steps per ms) remains 17/18 properties
BEST_FIRST walk for 4003 steps (31 resets) in 46 ms. (85 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (32 resets) in 42 ms. (93 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (32 resets) in 46 ms. (85 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (31 resets) in 43 ms. (90 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (31 resets) in 31 ms. (125 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4000 steps (28 resets) in 28 ms. (137 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (31 resets) in 30 ms. (129 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (31 resets) in 24 ms. (160 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (31 resets) in 27 ms. (142 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4001 steps (31 resets) in 31 ms. (125 steps per ms) remains 17/17 properties
[2025-06-03 00:44:10] [INFO ] Flow matrix only has 2471 transitions (discarded 272 similar events)
// Phase 1: matrix 2471 rows 1272 cols
[2025-06-03 00:44:10] [INFO ] Computed 65 invariants in 54 ms
[2025-06-03 00:44:10] [INFO ] State equation strengthened by 904 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp29 is UNSAT
At refinement iteration 1 (OVERLAPS) 1151/1173 variables, 4/4 constraints. Problems are: Problem set: 10 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1173 variables, 0/4 constraints. Problems are: Problem set: 10 solved, 7 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp27 is UNSAT
At refinement iteration 3 (OVERLAPS) 65/1238 variables, 27/31 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1238 variables, 0/31 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 28/1266 variables, 28/59 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1266 variables, 0/59 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 6/1272 variables, 6/65 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1272 variables, 0/65 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2471/3743 variables, 1272/1337 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3743 variables, 904/2241 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3743 variables, 0/2241 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/3743 variables, 0/2241 constraints. Problems are: Problem set: 15 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3743/3743 variables, and 2241 constraints, problems are : Problem set: 15 solved, 2 unsolved in 3138 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 1272/1272 constraints, ReadFeed: 904/904 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 15 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1163/1168 variables, 4/4 constraints. Problems are: Problem set: 15 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:15] [INFO ] Deduced a trap composed of 207 places in 1829 ms of which 384 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:17] [INFO ] Deduced a trap composed of 203 places in 1822 ms of which 481 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:19] [INFO ] Deduced a trap composed of 315 places in 1935 ms of which 634 ms to minimize.
SMT process timed out in 9274ms, After SMT, problems are : Problem set: 15 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 1272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1272/1272 places, 2743/2743 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 1272 transition count 2724
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 38 place count 1253 transition count 2724
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 38 place count 1253 transition count 2703
Deduced a syphon composed of 21 places in 2 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 80 place count 1232 transition count 2703
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 88 place count 1224 transition count 2693
Iterating global reduction 2 with 8 rules applied. Total rules applied 96 place count 1224 transition count 2693
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 103 place count 1217 transition count 2672
Iterating global reduction 2 with 7 rules applied. Total rules applied 110 place count 1217 transition count 2672
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 3 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 168 place count 1188 transition count 2643
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 181 place count 1175 transition count 2630
Iterating global reduction 2 with 13 rules applied. Total rules applied 194 place count 1175 transition count 2630
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 207 place count 1162 transition count 2591
Iterating global reduction 2 with 13 rules applied. Total rules applied 220 place count 1162 transition count 2591
Free-agglomeration rule (complex) applied 151 times.
Iterating global reduction 2 with 151 rules applied. Total rules applied 371 place count 1162 transition count 2940
Reduce places removed 151 places and 0 transitions.
Iterating post reduction 2 with 151 rules applied. Total rules applied 522 place count 1011 transition count 2940
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 3 with 21 rules applied. Total rules applied 543 place count 1011 transition count 2940
Applied a total of 543 rules in 1217 ms. Remains 1011 /1272 variables (removed 261) and now considering 2940/2743 (removed -197) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1218 ms. Remains : 1011/1272 places, 2940/2743 transitions.
RANDOM walk for 40000 steps (2263 resets) in 1064 ms. (37 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (230 resets) in 304 ms. (131 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (227 resets) in 222 ms. (179 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 55474 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :1 out of 2
Probabilistic random walk after 55474 steps, saw 23541 distinct states, run finished after 3007 ms. (steps per millisecond=18 ) properties seen :1
[2025-06-03 00:44:24] [INFO ] Flow matrix only has 2542 transitions (discarded 398 similar events)
// Phase 1: matrix 2542 rows 1011 cols
[2025-06-03 00:44:24] [INFO ] Computed 65 invariants in 34 ms
[2025-06-03 00:44:24] [INFO ] State equation strengthened by 1362 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 923/925 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/925 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 52/977 variables, 27/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/977 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 28/1005 variables, 28/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1005 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6/1011 variables, 6/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1011 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2542/3553 variables, 1011/1076 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3553 variables, 1362/2438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3553 variables, 0/2438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/3553 variables, 0/2438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3553/3553 variables, and 2438 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1590 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 1011/1011 constraints, ReadFeed: 1362/1362 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 923/925 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/925 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 52/977 variables, 27/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:27] [INFO ] Deduced a trap composed of 5 places in 1304 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:28] [INFO ] Deduced a trap composed of 27 places in 1285 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:30] [INFO ] Deduced a trap composed of 46 places in 1644 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:31] [INFO ] Deduced a trap composed of 46 places in 1494 ms of which 122 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:33] [INFO ] Deduced a trap composed of 27 places in 1424 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:34] [INFO ] Deduced a trap composed of 57 places in 1394 ms of which 130 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:35] [INFO ] Deduced a trap composed of 54 places in 1179 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:37] [INFO ] Deduced a trap composed of 57 places in 1297 ms of which 113 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:39] [INFO ] Deduced a trap composed of 59 places in 1716 ms of which 164 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:40] [INFO ] Deduced a trap composed of 51 places in 1373 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:41] [INFO ] Deduced a trap composed of 62 places in 1081 ms of which 114 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:42] [INFO ] Deduced a trap composed of 54 places in 1234 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:44] [INFO ] Deduced a trap composed of 62 places in 1311 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:45] [INFO ] Deduced a trap composed of 62 places in 1298 ms of which 96 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:46] [INFO ] Deduced a trap composed of 60 places in 1278 ms of which 107 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:47] [INFO ] Deduced a trap composed of 88 places in 1210 ms of which 138 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:49] [INFO ] Deduced a trap composed of 71 places in 1343 ms of which 114 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:50] [INFO ] Deduced a trap composed of 71 places in 1338 ms of which 104 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:52] [INFO ] Deduced a trap composed of 54 places in 1391 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:53] [INFO ] Deduced a trap composed of 54 places in 1067 ms of which 98 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/977 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:54] [INFO ] Deduced a trap composed of 61 places in 1306 ms of which 117 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:55] [INFO ] Deduced a trap composed of 57 places in 1242 ms of which 156 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:57] [INFO ] Deduced a trap composed of 58 places in 1278 ms of which 103 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:58] [INFO ] Deduced a trap composed of 60 places in 1233 ms of which 108 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:44:59] [INFO ] Deduced a trap composed of 60 places in 1202 ms of which 104 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:00] [INFO ] Deduced a trap composed of 72 places in 1234 ms of which 124 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:01] [INFO ] Deduced a trap composed of 72 places in 1079 ms of which 120 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:03] [INFO ] Deduced a trap composed of 67 places in 1097 ms of which 117 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:04] [INFO ] Deduced a trap composed of 67 places in 1202 ms of which 114 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:05] [INFO ] Deduced a trap composed of 59 places in 1211 ms of which 106 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:06] [INFO ] Deduced a trap composed of 72 places in 1259 ms of which 124 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:08] [INFO ] Deduced a trap composed of 72 places in 1264 ms of which 121 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:09] [INFO ] Deduced a trap composed of 69 places in 1255 ms of which 119 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:10] [INFO ] Deduced a trap composed of 145 places in 1097 ms of which 203 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:11] [INFO ] Deduced a trap composed of 64 places in 1069 ms of which 112 ms to minimize.
SMT process timed out in 47476ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 1011 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1011/1011 places, 2940/2940 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1011 transition count 2939
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1010 transition count 2939
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 1010 transition count 2939
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 6 place count 1008 transition count 2937
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1008 transition count 2937
Applied a total of 8 rules in 247 ms. Remains 1008 /1011 variables (removed 3) and now considering 2937/2940 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 247 ms. Remains : 1008/1011 places, 2937/2940 transitions.
RANDOM walk for 40000 steps (2263 resets) in 942 ms. (42 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (224 resets) in 195 ms. (204 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 61710 steps, run timeout after 3001 ms. (steps per millisecond=20 ) properties seen :0 out of 1
Probabilistic random walk after 61710 steps, saw 26176 distinct states, run finished after 3001 ms. (steps per millisecond=20 ) properties seen :0
[2025-06-03 00:45:15] [INFO ] Flow matrix only has 2539 transitions (discarded 398 similar events)
// Phase 1: matrix 2539 rows 1008 cols
[2025-06-03 00:45:15] [INFO ] Computed 65 invariants in 31 ms
[2025-06-03 00:45:15] [INFO ] State equation strengthened by 1362 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 922/924 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/924 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 50/974 variables, 27/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/974 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 28/1002 variables, 28/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1002 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6/1008 variables, 6/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1008 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2539/3547 variables, 1008/1073 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3547 variables, 1362/2435 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3547 variables, 0/2435 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/3547 variables, 0/2435 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3547/3547 variables, and 2435 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1817 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 1008/1008 constraints, ReadFeed: 1362/1362 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 922/924 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:18] [INFO ] Deduced a trap composed of 152 places in 1176 ms of which 186 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:19] [INFO ] Deduced a trap composed of 110 places in 1241 ms of which 146 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:21] [INFO ] Deduced a trap composed of 152 places in 1341 ms of which 156 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:22] [INFO ] Deduced a trap composed of 134 places in 1135 ms of which 176 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:23] [INFO ] Deduced a trap composed of 134 places in 1223 ms of which 164 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:24] [INFO ] Deduced a trap composed of 104 places in 982 ms of which 140 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:25] [INFO ] Deduced a trap composed of 103 places in 1140 ms of which 137 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:26] [INFO ] Deduced a trap composed of 104 places in 1152 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:27] [INFO ] Deduced a trap composed of 103 places in 1015 ms of which 140 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/924 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/924 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 50/974 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:29] [INFO ] Deduced a trap composed of 5 places in 1174 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:30] [INFO ] Deduced a trap composed of 27 places in 1188 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:31] [INFO ] Deduced a trap composed of 46 places in 1243 ms of which 134 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:32] [INFO ] Deduced a trap composed of 46 places in 1229 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:33] [INFO ] Deduced a trap composed of 46 places in 1074 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:34] [INFO ] Deduced a trap composed of 71 places in 807 ms of which 118 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:35] [INFO ] Deduced a trap composed of 71 places in 996 ms of which 115 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:36] [INFO ] Deduced a trap composed of 88 places in 1137 ms of which 133 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:38] [INFO ] Deduced a trap composed of 145 places in 1081 ms of which 203 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:39] [INFO ] Deduced a trap composed of 97 places in 1044 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:40] [INFO ] Deduced a trap composed of 75 places in 1034 ms of which 126 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:41] [INFO ] Deduced a trap composed of 110 places in 1224 ms of which 227 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:42] [INFO ] Deduced a trap composed of 120 places in 1196 ms of which 172 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:43] [INFO ] Deduced a trap composed of 120 places in 1040 ms of which 182 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:44] [INFO ] Deduced a trap composed of 97 places in 1013 ms of which 142 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:45] [INFO ] Deduced a trap composed of 110 places in 1162 ms of which 159 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:47] [INFO ] Deduced a trap composed of 120 places in 1103 ms of which 175 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:48] [INFO ] Deduced a trap composed of 130 places in 1192 ms of which 198 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:49] [INFO ] Deduced a trap composed of 214 places in 1325 ms of which 299 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:50] [INFO ] Deduced a trap composed of 194 places in 1308 ms of which 291 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/974 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:52] [INFO ] Deduced a trap composed of 211 places in 1323 ms of which 303 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:53] [INFO ] Deduced a trap composed of 213 places in 1582 ms of which 475 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:55] [INFO ] Deduced a trap composed of 225 places in 1321 ms of which 335 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:56] [INFO ] Deduced a trap composed of 227 places in 1330 ms of which 322 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:57] [INFO ] Deduced a trap composed of 216 places in 1309 ms of which 313 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:45:59] [INFO ] Deduced a trap composed of 220 places in 1298 ms of which 315 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:00] [INFO ] Deduced a trap composed of 220 places in 1318 ms of which 312 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:02] [INFO ] Deduced a trap composed of 222 places in 1401 ms of which 308 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:03] [INFO ] Deduced a trap composed of 220 places in 1199 ms of which 321 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:04] [INFO ] Deduced a trap composed of 220 places in 1173 ms of which 309 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:05] [INFO ] Deduced a trap composed of 222 places in 1429 ms of which 318 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:07] [INFO ] Deduced a trap composed of 244 places in 1202 ms of which 336 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:08] [INFO ] Deduced a trap composed of 248 places in 1190 ms of which 343 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:09] [INFO ] Deduced a trap composed of 172 places in 1354 ms of which 255 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:10] [INFO ] Deduced a trap composed of 198 places in 1163 ms of which 301 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:12] [INFO ] Deduced a trap composed of 200 places in 1391 ms of which 298 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:13] [INFO ] Deduced a trap composed of 222 places in 1187 ms of which 327 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:14] [INFO ] Deduced a trap composed of 226 places in 1166 ms of which 316 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:15] [INFO ] Deduced a trap composed of 198 places in 1150 ms of which 283 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:17] [INFO ] Deduced a trap composed of 271 places in 1226 ms of which 370 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/974 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:18] [INFO ] Deduced a trap composed of 273 places in 1430 ms of which 381 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:19] [INFO ] Deduced a trap composed of 271 places in 1378 ms of which 393 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:21] [INFO ] Deduced a trap composed of 273 places in 1222 ms of which 379 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/974 variables, 3/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/974 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 28/1002 variables, 28/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:22] [INFO ] Deduced a trap composed of 160 places in 1139 ms of which 210 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:23] [INFO ] Deduced a trap composed of 180 places in 1182 ms of which 245 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:24] [INFO ] Deduced a trap composed of 185 places in 1246 ms of which 192 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:26] [INFO ] Deduced a trap composed of 183 places in 1055 ms of which 189 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:27] [INFO ] Deduced a trap composed of 188 places in 1615 ms of which 256 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:46:28] [INFO ] Deduced a trap composed of 124 places in 1130 ms of which 180 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1002 variables, 6/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1002 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/1008 variables, 6/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1008 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2539/3547 variables, 1008/1131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp9 is UNSAT
After SMT solving in domain Int declared 3547/3547 variables, and 2493 constraints, problems are : Problem set: 1 solved, 0 unsolved in 74839 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 1008/1008 constraints, ReadFeed: 1362/1362 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 58/58 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 76724ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 16 atomic propositions for a total of 13 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 440 stabilizing places and 1110 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' '!(X(X((F(p1)&&p0))))'
Support contains 5 out of 1272 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1272/1272 places, 2743/2743 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 1249 transition count 2718
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 1249 transition count 2718
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 68 place count 1227 transition count 2682
Iterating global reduction 0 with 22 rules applied. Total rules applied 90 place count 1227 transition count 2682
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 105 place count 1212 transition count 2637
Iterating global reduction 0 with 15 rules applied. Total rules applied 120 place count 1212 transition count 2637
Applied a total of 120 rules in 260 ms. Remains 1212 /1272 variables (removed 60) and now considering 2637/2743 (removed 106) transitions.
[2025-06-03 00:46:32] [INFO ] Flow matrix only has 2365 transitions (discarded 272 similar events)
// Phase 1: matrix 2365 rows 1212 cols
[2025-06-03 00:46:32] [INFO ] Computed 65 invariants in 27 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:46:35] [INFO ] Implicit Places using invariants in 2750 ms returned [12, 165, 234, 282, 336, 373, 374, 415, 469, 496, 516, 536, 539, 542, 552, 573, 574, 575, 585, 616, 723, 774, 841, 928, 929]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 2753 ms to find 25 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1187/1272 places, 2637/2743 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 1166 transition count 2616
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 1166 transition count 2616
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 63 place count 1145 transition count 2595
Iterating global reduction 0 with 21 rules applied. Total rules applied 84 place count 1145 transition count 2595
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 105 place count 1124 transition count 2574
Iterating global reduction 0 with 21 rules applied. Total rules applied 126 place count 1124 transition count 2574
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 143 place count 1107 transition count 2523
Iterating global reduction 0 with 17 rules applied. Total rules applied 160 place count 1107 transition count 2523
Applied a total of 160 rules in 431 ms. Remains 1107 /1187 variables (removed 80) and now considering 2523/2637 (removed 114) transitions.
[2025-06-03 00:46:35] [INFO ] Flow matrix only has 2251 transitions (discarded 272 similar events)
// Phase 1: matrix 2251 rows 1107 cols
[2025-06-03 00:46:35] [INFO ] Computed 40 invariants in 47 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:46:37] [INFO ] Implicit Places using invariants in 2284 ms returned []
[2025-06-03 00:46:37] [INFO ] Flow matrix only has 2251 transitions (discarded 272 similar events)
[2025-06-03 00:46:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:46:39] [INFO ] State equation strengthened by 824 read => feed constraints.
[2025-06-03 00:47:09] [INFO ] Performed 1037/1107 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-03 00:47:11] [INFO ] Implicit Places using invariants and state equation in 33471 ms returned [1089]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 35761 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1106/1272 places, 2523/2743 transitions.
Applied a total of 0 rules in 61 ms. Remains 1106 /1106 variables (removed 0) and now considering 2523/2523 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 39267 ms. Remains : 1106/1272 places, 2523/2743 transitions.
Stuttering acceptance computed with spot in 398 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-00 finished in 39756 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)))'
Support contains 3 out of 1272 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1272/1272 places, 2743/2743 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 1272 transition count 2723
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 40 place count 1252 transition count 2723
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 40 place count 1252 transition count 2702
Deduced a syphon composed of 21 places in 3 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 82 place count 1231 transition count 2702
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 90 place count 1223 transition count 2692
Iterating global reduction 2 with 8 rules applied. Total rules applied 98 place count 1223 transition count 2692
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 105 place count 1216 transition count 2671
Iterating global reduction 2 with 7 rules applied. Total rules applied 112 place count 1216 transition count 2671
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 170 place count 1187 transition count 2642
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 184 place count 1173 transition count 2628
Iterating global reduction 2 with 14 rules applied. Total rules applied 198 place count 1173 transition count 2628
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 212 place count 1159 transition count 2586
Iterating global reduction 2 with 14 rules applied. Total rules applied 226 place count 1159 transition count 2586
Applied a total of 226 rules in 1122 ms. Remains 1159 /1272 variables (removed 113) and now considering 2586/2743 (removed 157) transitions.
[2025-06-03 00:47:13] [INFO ] Flow matrix only has 2314 transitions (discarded 272 similar events)
// Phase 1: matrix 2314 rows 1159 cols
[2025-06-03 00:47:13] [INFO ] Computed 65 invariants in 38 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:47:15] [INFO ] Implicit Places using invariants in 2534 ms returned [9, 151, 266, 320, 354, 355, 449, 475, 495, 513, 516, 519, 529, 547, 548, 549, 559, 585, 611, 685, 734, 799, 884, 885]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 2536 ms to find 24 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1135/1272 places, 2586/2743 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1122 transition count 2573
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1122 transition count 2573
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 1109 transition count 2560
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 1109 transition count 2560
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 59 place count 1102 transition count 2539
Iterating global reduction 0 with 7 rules applied. Total rules applied 66 place count 1102 transition count 2539
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 78 place count 1096 transition count 2533
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 84 place count 1090 transition count 2527
Iterating global reduction 0 with 6 rules applied. Total rules applied 90 place count 1090 transition count 2527
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 98 place count 1082 transition count 2503
Iterating global reduction 0 with 8 rules applied. Total rules applied 106 place count 1082 transition count 2503
Applied a total of 106 rules in 748 ms. Remains 1082 /1135 variables (removed 53) and now considering 2503/2586 (removed 83) transitions.
[2025-06-03 00:47:16] [INFO ] Flow matrix only has 2231 transitions (discarded 272 similar events)
// Phase 1: matrix 2231 rows 1082 cols
[2025-06-03 00:47:16] [INFO ] Computed 41 invariants in 50 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:47:18] [INFO ] Implicit Places using invariants in 2341 ms returned []
[2025-06-03 00:47:18] [INFO ] Flow matrix only has 2231 transitions (discarded 272 similar events)
[2025-06-03 00:47:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:47:20] [INFO ] State equation strengthened by 830 read => feed constraints.
[2025-06-03 00:47:49] [INFO ] Implicit Places using invariants and state equation in 30928 ms returned [1066]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 33279 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1081/1272 places, 2503/2743 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 1081 transition count 2502
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 1080 transition count 2502
Applied a total of 2 rules in 120 ms. Remains 1080 /1081 variables (removed 1) and now considering 2502/2503 (removed 1) transitions.
[2025-06-03 00:47:49] [INFO ] Flow matrix only has 2230 transitions (discarded 272 similar events)
// Phase 1: matrix 2230 rows 1080 cols
[2025-06-03 00:47:49] [INFO ] Computed 40 invariants in 41 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:47:51] [INFO ] Implicit Places using invariants in 2023 ms returned []
[2025-06-03 00:47:51] [INFO ] Flow matrix only has 2230 transitions (discarded 272 similar events)
[2025-06-03 00:47:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:47:52] [INFO ] State equation strengthened by 830 read => feed constraints.
[2025-06-03 00:48:17] [INFO ] Implicit Places using invariants and state equation in 25511 ms returned []
Implicit Place search using SMT with State Equation took 27537 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1080/1272 places, 2502/2743 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 65345 ms. Remains : 1080/1272 places, 2502/2743 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-04
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-04 finished in 65444 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(p0)))'
Support contains 2 out of 1272 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1272/1272 places, 2743/2743 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 1250 transition count 2719
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 1250 transition count 2719
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 65 place count 1229 transition count 2682
Iterating global reduction 0 with 21 rules applied. Total rules applied 86 place count 1229 transition count 2682
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 99 place count 1216 transition count 2643
Iterating global reduction 0 with 13 rules applied. Total rules applied 112 place count 1216 transition count 2643
Applied a total of 112 rules in 421 ms. Remains 1216 /1272 variables (removed 56) and now considering 2643/2743 (removed 100) transitions.
[2025-06-03 00:48:17] [INFO ] Flow matrix only has 2371 transitions (discarded 272 similar events)
// Phase 1: matrix 2371 rows 1216 cols
[2025-06-03 00:48:17] [INFO ] Computed 65 invariants in 42 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:48:20] [INFO ] Implicit Places using invariants in 2864 ms returned [12, 165, 234, 282, 376, 377, 418, 472, 499, 519, 539, 542, 545, 579, 580, 581, 591, 622, 650, 727, 778, 845, 932, 933]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 2867 ms to find 24 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1192/1272 places, 2643/2743 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1173 transition count 2624
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1173 transition count 2624
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 57 place count 1154 transition count 2605
Iterating global reduction 0 with 19 rules applied. Total rules applied 76 place count 1154 transition count 2605
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 95 place count 1135 transition count 2586
Iterating global reduction 0 with 19 rules applied. Total rules applied 114 place count 1135 transition count 2586
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 129 place count 1120 transition count 2541
Iterating global reduction 0 with 15 rules applied. Total rules applied 144 place count 1120 transition count 2541
Applied a total of 144 rules in 500 ms. Remains 1120 /1192 variables (removed 72) and now considering 2541/2643 (removed 102) transitions.
[2025-06-03 00:48:21] [INFO ] Flow matrix only has 2269 transitions (discarded 272 similar events)
// Phase 1: matrix 2269 rows 1120 cols
[2025-06-03 00:48:21] [INFO ] Computed 41 invariants in 38 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:48:23] [INFO ] Implicit Places using invariants in 2631 ms returned []
[2025-06-03 00:48:23] [INFO ] Flow matrix only has 2269 transitions (discarded 272 similar events)
[2025-06-03 00:48:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:48:25] [INFO ] State equation strengthened by 830 read => feed constraints.
[2025-06-03 00:48:55] [INFO ] Performed 996/1120 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-03 00:48:58] [INFO ] Implicit Places using invariants and state equation in 34393 ms returned [1100]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 37030 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1119/1272 places, 2541/2743 transitions.
Applied a total of 0 rules in 66 ms. Remains 1119 /1119 variables (removed 0) and now considering 2541/2541 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 40888 ms. Remains : 1119/1272 places, 2541/2743 transitions.
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-07 finished in 40992 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 2 out of 1272 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1272/1272 places, 2743/2743 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 1248 transition count 2717
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 1248 transition count 2717
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 71 place count 1225 transition count 2678
Iterating global reduction 0 with 23 rules applied. Total rules applied 94 place count 1225 transition count 2678
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 109 place count 1210 transition count 2633
Iterating global reduction 0 with 15 rules applied. Total rules applied 124 place count 1210 transition count 2633
Applied a total of 124 rules in 387 ms. Remains 1210 /1272 variables (removed 62) and now considering 2633/2743 (removed 110) transitions.
[2025-06-03 00:48:58] [INFO ] Flow matrix only has 2361 transitions (discarded 272 similar events)
// Phase 1: matrix 2361 rows 1210 cols
[2025-06-03 00:48:58] [INFO ] Computed 65 invariants in 40 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:49:01] [INFO ] Implicit Places using invariants in 2740 ms returned [12, 165, 234, 282, 336, 373, 374, 415, 469, 496, 516, 536, 542, 552, 573, 574, 575, 585, 616, 644, 721, 772, 839, 926, 927]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 2743 ms to find 25 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1185/1272 places, 2633/2743 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 1164 transition count 2612
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 1164 transition count 2612
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 63 place count 1143 transition count 2591
Iterating global reduction 0 with 21 rules applied. Total rules applied 84 place count 1143 transition count 2591
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 104 place count 1123 transition count 2571
Iterating global reduction 0 with 20 rules applied. Total rules applied 124 place count 1123 transition count 2571
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 140 place count 1107 transition count 2523
Iterating global reduction 0 with 16 rules applied. Total rules applied 156 place count 1107 transition count 2523
Applied a total of 156 rules in 467 ms. Remains 1107 /1185 variables (removed 78) and now considering 2523/2633 (removed 110) transitions.
[2025-06-03 00:49:01] [INFO ] Flow matrix only has 2251 transitions (discarded 272 similar events)
// Phase 1: matrix 2251 rows 1107 cols
[2025-06-03 00:49:01] [INFO ] Computed 40 invariants in 35 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:49:04] [INFO ] Implicit Places using invariants in 2234 ms returned []
[2025-06-03 00:49:04] [INFO ] Flow matrix only has 2251 transitions (discarded 272 similar events)
[2025-06-03 00:49:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:49:05] [INFO ] State equation strengthened by 824 read => feed constraints.
[2025-06-03 00:49:35] [INFO ] Performed 1047/1107 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-03 00:49:36] [INFO ] Implicit Places using invariants and state equation in 32775 ms returned [1098]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 35018 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1106/1272 places, 2523/2743 transitions.
Applied a total of 0 rules in 63 ms. Remains 1106 /1106 variables (removed 0) and now considering 2523/2523 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 38680 ms. Remains : 1106/1272 places, 2523/2743 transitions.
Stuttering acceptance computed with spot in 155 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-10 finished in 38859 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 1272 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1272/1272 places, 2743/2743 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 1248 transition count 2717
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 1248 transition count 2717
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 71 place count 1225 transition count 2678
Iterating global reduction 0 with 23 rules applied. Total rules applied 94 place count 1225 transition count 2678
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 109 place count 1210 transition count 2633
Iterating global reduction 0 with 15 rules applied. Total rules applied 124 place count 1210 transition count 2633
Applied a total of 124 rules in 248 ms. Remains 1210 /1272 variables (removed 62) and now considering 2633/2743 (removed 110) transitions.
[2025-06-03 00:49:37] [INFO ] Flow matrix only has 2361 transitions (discarded 272 similar events)
// Phase 1: matrix 2361 rows 1210 cols
[2025-06-03 00:49:37] [INFO ] Computed 65 invariants in 25 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:49:39] [INFO ] Implicit Places using invariants in 2304 ms returned [12, 165, 234, 282, 336, 373, 374, 415, 469, 496, 516, 536, 539, 542, 552, 573, 574, 575, 585, 616, 644, 721, 772, 839, 926, 927]
Discarding 26 places :
Implicit Place search using SMT only with invariants took 2306 ms to find 26 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1184/1272 places, 2633/2743 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 1163 transition count 2612
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 1163 transition count 2612
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 63 place count 1142 transition count 2591
Iterating global reduction 0 with 21 rules applied. Total rules applied 84 place count 1142 transition count 2591
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 105 place count 1121 transition count 2570
Iterating global reduction 0 with 21 rules applied. Total rules applied 126 place count 1121 transition count 2570
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 143 place count 1104 transition count 2519
Iterating global reduction 0 with 17 rules applied. Total rules applied 160 place count 1104 transition count 2519
Applied a total of 160 rules in 301 ms. Remains 1104 /1184 variables (removed 80) and now considering 2519/2633 (removed 114) transitions.
[2025-06-03 00:49:40] [INFO ] Flow matrix only has 2247 transitions (discarded 272 similar events)
// Phase 1: matrix 2247 rows 1104 cols
[2025-06-03 00:49:40] [INFO ] Computed 39 invariants in 28 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:49:41] [INFO ] Implicit Places using invariants in 1891 ms returned []
[2025-06-03 00:49:41] [INFO ] Flow matrix only has 2247 transitions (discarded 272 similar events)
[2025-06-03 00:49:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:49:43] [INFO ] State equation strengthened by 822 read => feed constraints.
[2025-06-03 00:50:09] [INFO ] Implicit Places using invariants and state equation in 27435 ms returned [1086, 1095]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 29331 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1102/1272 places, 2519/2743 transitions.
Applied a total of 0 rules in 95 ms. Remains 1102 /1102 variables (removed 0) and now considering 2519/2519 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 32282 ms. Remains : 1102/1272 places, 2519/2743 transitions.
Stuttering acceptance computed with spot in 163 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 253 steps with 8 reset in 6 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C03-LTLCardinality-12 finished in 32474 ms.
All properties solved by simple procedures.
Total runtime 376839 ms.

BK_STOP 1748911809717

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ 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 LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S16C03"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S16C03, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r128-smll-174876524300291"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C03.tgz
mv MultiCrashLeafsetExtension-PT-S16C03 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;