Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r178-oct2-177969020200396.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S16C03, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020200396
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 14K Mar 7 19:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 7 19:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 7 19:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 7 19:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Mar 15 11:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Mar 15 11:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 15 11:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 11:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Mar 7 19:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Mar 7 19:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K Mar 7 19:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Mar 7 19:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 11:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Mar 15 11:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 3.5M Mar 3 18:30 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-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779714883001

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-S16C03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 13:14:44] [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]
[2026-05-25 13:14:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 13:14:44] [INFO ] Load time of PNML (sax parser for PT used): 345 ms
[2026-05-25 13:14:44] [INFO ] Transformed 3606 places.
[2026-05-25 13:14:45] [INFO ] Transformed 5141 transitions.
[2026-05-25 13:14:45] [INFO ] Parsed PT model containing 3606 places and 5141 transitions and 20838 arcs in 497 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 44 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 806 places :
Symmetric choice reduction at 1 with 806 rule applications. Total rules 832 place count 2774 transition count 4335
Iterating global reduction 1 with 806 rules applied. Total rules applied 1638 place count 2774 transition count 4335
Discarding 705 places :
Symmetric choice reduction at 1 with 705 rule applications. Total rules 2343 place count 2069 transition count 3630
Iterating global reduction 1 with 705 rules applied. Total rules applied 3048 place count 2069 transition count 3630
Discarding 225 places :
Symmetric choice reduction at 1 with 225 rule applications. Total rules 3273 place count 1844 transition count 2955
Iterating global reduction 1 with 225 rules applied. Total rules applied 3498 place count 1844 transition count 2955
Applied a total of 3498 rules in 937 ms. Remains 1844 /3606 variables (removed 1762) and now considering 2955/5141 (removed 2186) transitions.
[2026-05-25 13:14:46] [INFO ] Flow matrix only has 2683 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13758660738672678990.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5693771855323653264.kers'
[2026-05-25 13:14:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13758660738672678990.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5693771855323653264.kers]
Culling duplicate invariants (modulo rational): removing 179 columns.
Culled 179 columns in 2 ms.
// Phase 1: matrix 2683 rows 1665 cols 7675 entries
Finished phase 1 with 1160 SingleSign rule and 251 generalized
[2026-05-25 13:14:46] [INFO ] Computed 433 invariants in 20 ms
Computed 433 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-5693771855323653264.kers
Total runtime 23 ms.
[2026-05-25 13:14:55] [INFO ] Implicit Places using invariants in 9533 ms returned [4, 8, 12, 14, 16, 18, 23, 30, 39, 50, 63, 78, 94, 110, 112, 114, 116, 129, 140, 149, 156, 161, 164, 179, 186, 189, 190, 191, 192, 195, 200, 207, 216, 227, 240, 254, 268, 269, 270, 271, 282, 291, 298, 303, 306, 308, 323, 330, 333, 334, 335, 336, 338, 341, 346, 353, 362, 373, 385, 397, 398, 399, 400, 409, 416, 421, 424, 426, 428, 443, 450, 453, 454, 455, 456, 458, 460, 463, 468, 475, 484, 494, 504, 506, 507, 514, 519, 522, 524, 526, 528, 545, 552, 555, 556, 557, 558, 561, 563, 565, 568, 573, 580, 588, 596, 597, 598, 599, 604, 607, 609, 611, 613, 615, 630, 637, 640, 642, 643, 647, 649, 651, 653, 656, 661, 667, 673, 674, 675, 676, 679, 681, 683, 685, 687, 689, 704, 711, 714, 715, 716, 717, 719, 721, 723, 725, 727, 730, 734, 738, 739, 740, 741, 743, 745, 747, 749, 751, 753, 768, 775, 778, 779, 781, 786, 788, 790, 792, 794, 796, 801, 804, 805, 806, 807, 809, 811, 813, 815, 817, 819, 834, 836, 840, 843, 844, 845, 846, 848, 850, 852, 854, 856, 858, 860, 863, 865, 866, 868, 870, 872, 874, 876, 881, 896, 903, 906, 907, 908, 909, 911, 913, 915, 917, 919, 921, 923, 926, 927, 928, 929, 931, 933, 935, 937, 939, 941, 956, 963, 967, 968, 969, 973, 975, 977, 979, 981, 983, 986, 991, 992, 994, 999, 1001, 1003, 1005, 1007, 1009, 1024, 1031, 1034, 1035, 1036, 1037, 1039, 1041, 1044, 1046, 1048, 1051, 1056, 1063, 1064, 1065, 1066, 1071, 1074, 1076, 1078, 1080, 1082, 1097, 1104, 1107, 1109, 1110, 1114, 1116, 1118, 1120, 1123, 1128, 1135, 1144, 1145, 1146, 1147, 1154, 1159, 1162, 1164, 1166, 1168, 1183, 1190, 1193, 1194, 1195, 1196, 1198, 1200, 1202, 1205, 1210, 1217, 1226, 1237, 1238, 1239, 1240, 1249, 1256, 1261, 1264, 1266, 1268, 1283, 1290, 1294, 1295, 1296, 1301, 1303, 1306, 1311, 1318, 1327, 1338, 1351, 1352, 1353, 1354, 1365, 1374, 1381, 1386, 1389, 1391, 1406, 1413, 1416, 1417, 1418, 1419, 1421, 1425, 1430, 1437, 1446, 1457, 1470, 1485, 1486, 1487, 1488, 1501, 1513, 1522, 1529, 1534, 1537, 1552, 1554, 1558, 1561, 1562, 1563, 1564, 1567, 1572, 1579, 1588, 1599, 1612, 1627, 1644, 1645, 1646, 1647, 1662, 1675, 1686, 1695, 1702, 1707, 1723]
[2026-05-25 13:14:55] [INFO ] Actually due to overlaps returned [179, 323, 443, 545, 630, 704, 768, 834, 896, 956, 1024, 1097, 1183, 1283, 1406, 1552, 1723, 4, 12, 14, 16, 110, 112, 114, 189, 190, 191, 268, 269, 270, 333, 334, 335, 397, 398, 399, 453, 454, 455, 504, 506, 555, 556, 557, 596, 597, 598, 640, 642, 673, 674, 675, 714, 715, 716, 738, 739, 740, 778, 779, 804, 805, 806, 836, 843, 844, 845, 863, 865, 906, 907, 908, 926, 927, 928, 967, 968, 991, 992, 1034, 1035, 1036, 1063, 1064, 1065, 1107, 1109, 1144, 1145, 1146, 1193, 1194, 1195, 1237, 1238, 1239, 1294, 1295, 1351, 1352, 1353, 1416, 1417, 1418, 1485, 1486, 1487, 1554, 1561, 1562, 1563, 1644, 1645, 1646]
Discarding 114 places :
Implicit Place search using SMT only with invariants took 9630 ms to find 114 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1730/3606 places, 2955/5141 transitions.
Discarding 88 places :
Symmetric choice reduction at 0 with 88 rule applications. Total rules 88 place count 1642 transition count 2867
Iterating global reduction 0 with 88 rules applied. Total rules applied 176 place count 1642 transition count 2867
Discarding 88 places :
Symmetric choice reduction at 0 with 88 rule applications. Total rules 264 place count 1554 transition count 2779
Iterating global reduction 0 with 88 rules applied. Total rules applied 352 place count 1554 transition count 2779
Discarding 87 places :
Symmetric choice reduction at 0 with 87 rule applications. Total rules 439 place count 1467 transition count 2692
Iterating global reduction 0 with 87 rules applied. Total rules applied 526 place count 1467 transition count 2692
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 549 place count 1444 transition count 2623
Iterating global reduction 0 with 23 rules applied. Total rules applied 572 place count 1444 transition count 2623
Applied a total of 572 rules in 419 ms. Remains 1444 /1730 variables (removed 286) and now considering 2623/2955 (removed 332) transitions.
[2026-05-25 13:14:56] [INFO ] Flow matrix only has 2351 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9748961708228061514.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12357015521489813747.kers'
[2026-05-25 13:14:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9748961708228061514.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12357015521489813747.kers]
Culling duplicate invariants (modulo rational): removing 176 columns.
Culled 176 columns in 2 ms.
// Phase 1: matrix 2351 rows 1268 cols 6504 entries
Finished phase 1 with 819 SingleSign rule and 306 generalized
[2026-05-25 13:14:56] [INFO ] Computed 319 invariants in 27 ms
Computed 319 P flows in 28 ms.
Exported basis to /tmp/petrispot-output-12357015521489813747.kers
Total runtime 30 ms.
[2026-05-25 13:14:59] [INFO ] Implicit Places using invariants in 3533 ms returned [7, 14, 19, 26, 35, 46, 59, 74, 90, 109, 122, 133, 142, 149, 154, 157, 178, 180, 183, 188, 195, 204, 215, 228, 242, 255, 266, 275, 282, 287, 290, 292, 301, 303, 305, 308, 313, 320, 329, 340, 352, 363, 372, 379, 384, 387, 389, 391, 400, 402, 404, 406, 409, 414, 421, 430, 440, 451, 458, 463, 466, 468, 470, 472, 485, 488, 491, 493, 495, 498, 503, 510, 518, 525, 530, 533, 535, 537, 539, 541, 551, 555, 559, 561, 563, 565, 568, 573, 579, 584, 587, 589, 591, 593, 595, 597, 608, 610, 612, 614, 616, 618, 620, 623, 627, 630, 632, 634, 636, 638, 640, 642, 651, 655, 660, 662, 664, 666, 668, 670, 675, 677, 679, 681, 683, 685, 687, 689, 698, 700, 702, 704, 706, 708, 710, 712, 714, 718, 720, 722, 724, 726, 728, 733, 744, 746, 748, 750, 752, 754, 756, 758, 760, 762, 764, 766, 768, 770, 772, 774, 783, 787, 791, 793, 795, 797, 799, 801, 804, 810, 815, 817, 819, 821, 823, 825, 838, 840, 842, 844, 847, 849, 851, 854, 859, 865, 870, 873, 875, 877, 879, 881, 890, 894, 898, 900, 902, 904, 907, 912, 919, 927, 934, 939, 942, 944, 946, 948, 959, 961, 963, 965, 967, 970, 975, 982, 991, 1001, 1010, 1017, 1022, 1025, 1027, 1029, 1038, 1042, 1047, 1049, 1052, 1057, 1064, 1073, 1084, 1096, 1107, 1116, 1123, 1128, 1131, 1133, 1144, 1146, 1148, 1152, 1157, 1164, 1173, 1184, 1197, 1211, 1224, 1236, 1245, 1252, 1257, 1260, 1267, 1269, 1272, 1277, 1284, 1293, 1304, 1317, 1332, 1348, 1363, 1376, 1387, 1396, 1403, 1408]
Discarding 272 places :
Implicit Place search using SMT only with invariants took 3547 ms to find 272 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1172/3606 places, 2623/5141 transitions.
Applied a total of 0 rules in 49 ms. Remains 1172 /1172 variables (removed 0) and now considering 2623/2623 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 14603 ms. Remains : 1172/3606 places, 2623/5141 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1172/1172 places, 2623/2623 transitions.
Applied a total of 0 rules in 42 ms. Remains 1172 /1172 variables (removed 0) and now considering 2623/2623 (removed 0) transitions.
[2026-05-25 13:14:59] [INFO ] Flow matrix only has 2351 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9740820930830661734.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2270890319606425620.kers'
[2026-05-25 13:14:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9740820930830661734.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2270890319606425620.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 2351 rows 1142 cols 6252 entries
Finished phase 1 with 819 SingleSign rule and 306 generalized
[2026-05-25 13:14:59] [INFO ] Computed 47 invariants in 24 ms
Computed 47 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-2270890319606425620.kers
Total runtime 27 ms.
[2026-05-25 13:15:01] [INFO ] Implicit Places using invariants in 1938 ms returned []
[2026-05-25 13:15:01] [INFO ] Flow matrix only has 2351 transitions (discarded 272 similar events)
[2026-05-25 13:15:01] [INFO ] Invariant cache hit.
[2026-05-25 13:15:03] [INFO ] State equation strengthened by 866 read => feed constraints.
[2026-05-25 13:15:27] [INFO ] Implicit Places using invariants and state equation in 25590 ms returned []
Implicit Place search using SMT with State Equation took 27560 ms to find 0 implicit places.
Running 2606 sub problems to find dead transitions.
[2026-05-25 13:15:27] [INFO ] Flow matrix only has 2351 transitions (discarded 272 similar events)
[2026-05-25 13:15:27] [INFO ] Invariant cache hit.
[2026-05-25 13:15:27] [INFO ] State equation strengthened by 866 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1170 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2606 unsolved
SMT process timed out in 31855ms, After SMT, problems are : Problem set: 0 solved, 2606 unsolved
Search for dead transitions found 0 dead transitions in 31893ms
Finished structural reductions in LTL mode , in 1 iterations and 59574 ms. Remains : 1172/1172 places, 2623/2623 transitions.
Support contains 44 out of 1172 places after structural reductions.
[2026-05-25 13:15:59] [INFO ] Flatten gal took : 212 ms
[2026-05-25 13:16:00] [INFO ] Flatten gal took : 134 ms
[2026-05-25 13:16:00] [INFO ] Input system was already deterministic with 2623 transitions.
RANDOM walk for 40000 steps (1264 resets) in 2564 ms. (15 steps per ms) remains 13/25 properties
BEST_FIRST walk for 40003 steps (320 resets) in 267 ms. (149 steps per ms) remains 12/13 properties
BEST_FIRST walk for 40002 steps (320 resets) in 279 ms. (142 steps per ms) remains 10/12 properties
BEST_FIRST walk for 40004 steps (320 resets) in 268 ms. (148 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (320 resets) in 236 ms. (168 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40002 steps (320 resets) in 217 ms. (183 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (320 resets) in 173 ms. (229 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (320 resets) in 193 ms. (206 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (320 resets) in 184 ms. (216 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (320 resets) in 281 ms. (141 steps per ms) remains 9/9 properties
[2026-05-25 13:16:01] [INFO ] Flow matrix only has 2351 transitions (discarded 272 similar events)
[2026-05-25 13:16:01] [INFO ] Invariant cache hit.
[2026-05-25 13:16:01] [INFO ] State equation strengthened by 866 read => feed constraints.
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) 816/832 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/832 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/832 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 316/1148 variables, 15/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SMT process timed out in 5212ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 16 out of 1172 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1172/1172 places, 2623/2623 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 1172 transition count 2612
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 1161 transition count 2612
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 22 place count 1161 transition count 2601
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 44 place count 1150 transition count 2601
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 55 place count 1139 transition count 2582
Iterating global reduction 2 with 11 rules applied. Total rules applied 66 place count 1139 transition count 2582
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 66 place count 1139 transition count 2580
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 70 place count 1137 transition count 2580
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 77 place count 1130 transition count 2559
Iterating global reduction 2 with 7 rules applied. Total rules applied 84 place count 1130 transition count 2559
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
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 126 place count 1109 transition count 2538
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 129 place count 1106 transition count 2535
Iterating global reduction 2 with 3 rules applied. Total rules applied 132 place count 1106 transition count 2535
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 135 place count 1103 transition count 2526
Iterating global reduction 2 with 3 rules applied. Total rules applied 138 place count 1103 transition count 2526
Free-agglomeration rule (complex) applied 134 times.
Iterating global reduction 2 with 134 rules applied. Total rules applied 272 place count 1103 transition count 2694
Reduce places removed 134 places and 0 transitions.
Iterating post reduction 2 with 134 rules applied. Total rules applied 406 place count 969 transition count 2694
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 411 place count 969 transition count 2694
Applied a total of 411 rules in 848 ms. Remains 969 /1172 variables (removed 203) and now considering 2694/2623 (removed -71) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 849 ms. Remains : 969/1172 places, 2694/2623 transitions.
RANDOM walk for 40000 steps (2115 resets) in 832 ms. (48 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (225 resets) in 193 ms. (206 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (191 resets) in 186 ms. (213 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (190 resets) in 197 ms. (202 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (226 resets) in 147 ms. (270 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (264 resets) in 139 ms. (285 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (191 resets) in 73 ms. (540 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (234 resets) in 78 ms. (506 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (191 resets) in 73 ms. (540 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (200 resets) in 76 ms. (519 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 64751 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :0 out of 9
Probabilistic random walk after 64751 steps, saw 27127 distinct states, run finished after 3012 ms. (steps per millisecond=21 ) properties seen :0
[2026-05-25 13:16:11] [INFO ] Flow matrix only has 2300 transitions (discarded 394 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17372683351283536011.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6499254675562909716.kers'
[2026-05-25 13:16:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17372683351283536011.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6499254675562909716.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 2300 rows 939 cols 6444 entries
Finished phase 1 with 892 SingleSign rule and 30 generalized
[2026-05-25 13:16:11] [INFO ] Computed 47 invariants in 12 ms
Computed 47 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-6499254675562909716.kers
Total runtime 15 ms.
[2026-05-25 13:16:11] [INFO ] State equation strengthened by 1140 read => feed constraints.
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) 620/636 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/636 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/636 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 309/945 variables, 15/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/945 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/945 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SMT process timed out in 45161ms, 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 969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 969/969 places, 2694/2694 transitions.
Applied a total of 0 rules in 82 ms. Remains 969 /969 variables (removed 0) and now considering 2694/2694 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 969/969 places, 2694/2694 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 969/969 places, 2694/2694 transitions.
Applied a total of 0 rules in 96 ms. Remains 969 /969 variables (removed 0) and now considering 2694/2694 (removed 0) transitions.
[2026-05-25 13:16:56] [INFO ] Flow matrix only has 2300 transitions (discarded 394 similar events)
[2026-05-25 13:16:56] [INFO ] Invariant cache hit.
[2026-05-25 13:16:58] [INFO ] Implicit Places using invariants in 1511 ms returned [332, 393, 447, 477, 514, 524, 570, 664]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1522 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 961/969 places, 2694/2694 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 956 transition count 2689
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 956 transition count 2689
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 951 transition count 2684
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 951 transition count 2684
Applied a total of 20 rules in 159 ms. Remains 951 /961 variables (removed 10) and now considering 2684/2694 (removed 10) transitions.
[2026-05-25 13:16:58] [INFO ] Flow matrix only has 2290 transitions (discarded 394 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4474531917743925616.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14357197989075599060.kers'
[2026-05-25 13:16:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4474531917743925616.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14357197989075599060.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 2290 rows 921 cols 6339 entries
Finished phase 1 with 908 SingleSign rule and 4 generalized
[2026-05-25 13:16:58] [INFO ] Computed 39 invariants in 13 ms
Computed 39 P flows in 26 ms.
Exported basis to /tmp/petrispot-output-14357197989075599060.kers
Total runtime 27 ms.
[2026-05-25 13:16:59] [INFO ] Implicit Places using invariants in 1220 ms returned []
[2026-05-25 13:16:59] [INFO ] Flow matrix only has 2290 transitions (discarded 394 similar events)
[2026-05-25 13:16:59] [INFO ] Invariant cache hit.
[2026-05-25 13:17:00] [INFO ] State equation strengthened by 1140 read => feed constraints.
[2026-05-25 13:17:31] [INFO ] Performed 685/951 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 13:17:43] [INFO ] Implicit Places using invariants and state equation in 43343 ms returned []
Implicit Place search using SMT with State Equation took 44574 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 951/969 places, 2684/2694 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 46363 ms. Remains : 951/969 places, 2684/2694 transitions.
Computed a total of 340 stabilizing places and 990 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1172/1172 places, 2623/2623 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 1172 transition count 2612
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 1161 transition count 2612
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 22 place count 1161 transition count 2601
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 44 place count 1150 transition count 2601
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 55 place count 1139 transition count 2582
Iterating global reduction 2 with 11 rules applied. Total rules applied 66 place count 1139 transition count 2582
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 66 place count 1139 transition count 2580
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 70 place count 1137 transition count 2580
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 77 place count 1130 transition count 2559
Iterating global reduction 2 with 7 rules applied. Total rules applied 84 place count 1130 transition count 2559
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 2 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 130 place count 1107 transition count 2536
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 133 place count 1104 transition count 2533
Iterating global reduction 2 with 3 rules applied. Total rules applied 136 place count 1104 transition count 2533
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 139 place count 1101 transition count 2524
Iterating global reduction 2 with 3 rules applied. Total rules applied 142 place count 1101 transition count 2524
Applied a total of 142 rules in 463 ms. Remains 1101 /1172 variables (removed 71) and now considering 2524/2623 (removed 99) transitions.
[2026-05-25 13:17:44] [INFO ] Flow matrix only has 2252 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6798591088396131702.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1010045677634844875.kers'
[2026-05-25 13:17:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6798591088396131702.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1010045677634844875.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 2252 rows 1071 cols 6044 entries
Finished phase 1 with 754 SingleSign rule and 300 generalized
[2026-05-25 13:17:44] [INFO ] Computed 47 invariants in 19 ms
Computed 47 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-1010045677634844875.kers
Total runtime 22 ms.
[2026-05-25 13:17:45] [INFO ] Implicit Places using invariants in 1537 ms returned [377, 449, 512, 543, 582, 595, 648, 759]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1542 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1093/1172 places, 2524/2623 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1088 transition count 2519
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1088 transition count 2519
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 1083 transition count 2514
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 1083 transition count 2514
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 25 place count 1078 transition count 2499
Iterating global reduction 0 with 5 rules applied. Total rules applied 30 place count 1078 transition count 2499
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 36 place count 1075 transition count 2496
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 39 place count 1072 transition count 2493
Iterating global reduction 0 with 3 rules applied. Total rules applied 42 place count 1072 transition count 2493
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 45 place count 1069 transition count 2484
Iterating global reduction 0 with 3 rules applied. Total rules applied 48 place count 1069 transition count 2484
Applied a total of 48 rules in 375 ms. Remains 1069 /1093 variables (removed 24) and now considering 2484/2524 (removed 40) transitions.
[2026-05-25 13:17:45] [INFO ] Flow matrix only has 2212 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15976084754988449307.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4048221110154082794.kers'
[2026-05-25 13:17:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15976084754988449307.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4048221110154082794.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 5 ms.
// Phase 1: matrix 2212 rows 1039 cols 5940 entries
Finished phase 1 with 1026 SingleSign rule and 4 generalized
[2026-05-25 13:17:46] [INFO ] Computed 39 invariants in 47 ms
Computed 39 P flows in 49 ms.
Exported basis to /tmp/petrispot-output-4048221110154082794.kers
Total runtime 51 ms.
[2026-05-25 13:17:47] [INFO ] Implicit Places using invariants in 1330 ms returned []
[2026-05-25 13:17:47] [INFO ] Flow matrix only has 2212 transitions (discarded 272 similar events)
[2026-05-25 13:17:47] [INFO ] Invariant cache hit.
[2026-05-25 13:17:48] [INFO ] State equation strengthened by 822 read => feed constraints.
[2026-05-25 13:18:11] [INFO ] Implicit Places using invariants and state equation in 23777 ms returned [1056, 1063]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 25134 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1067/1172 places, 2484/2623 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1067 transition count 2482
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1065 transition count 2482
Applied a total of 4 rules in 112 ms. Remains 1065 /1067 variables (removed 2) and now considering 2482/2484 (removed 2) transitions.
[2026-05-25 13:18:11] [INFO ] Flow matrix only has 2210 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3619660930638760513.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16884012661454617100.kers'
[2026-05-25 13:18:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3619660930638760513.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16884012661454617100.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 2210 rows 1035 cols 5934 entries
Finished phase 1 with 1026 SingleSign rule and 2 generalized
[2026-05-25 13:18:11] [INFO ] Computed 37 invariants in 25 ms
Computed 37 P flows in 26 ms.
Exported basis to /tmp/petrispot-output-16884012661454617100.kers
Total runtime 30 ms.
[2026-05-25 13:18:12] [INFO ] Implicit Places using invariants in 1448 ms returned []
[2026-05-25 13:18:12] [INFO ] Flow matrix only has 2210 transitions (discarded 272 similar events)
[2026-05-25 13:18:12] [INFO ] Invariant cache hit.
[2026-05-25 13:18:13] [INFO ] State equation strengthened by 822 read => feed constraints.
[2026-05-25 13:18:35] [INFO ] Implicit Places using invariants and state equation in 22397 ms returned []
Implicit Place search using SMT with State Equation took 23877 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1065/1172 places, 2482/2623 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 51519 ms. Remains : 1065/1172 places, 2482/2623 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 289 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-00
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-00 finished in 51925 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||G(p1)))'
Support contains 3 out of 1172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1172/1172 places, 2623/2623 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1160 transition count 2603
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1160 transition count 2603
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 32 place count 1152 transition count 2585
Iterating global reduction 0 with 8 rules applied. Total rules applied 40 place count 1152 transition count 2585
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 43 place count 1149 transition count 2576
Iterating global reduction 0 with 3 rules applied. Total rules applied 46 place count 1149 transition count 2576
Applied a total of 46 rules in 206 ms. Remains 1149 /1172 variables (removed 23) and now considering 2576/2623 (removed 47) transitions.
[2026-05-25 13:18:35] [INFO ] Flow matrix only has 2304 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16603894967052081638.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7416494760850828968.kers'
[2026-05-25 13:18:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16603894967052081638.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7416494760850828968.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 2304 rows 1119 cols 6144 entries
Finished phase 1 with 801 SingleSign rule and 301 generalized
[2026-05-25 13:18:35] [INFO ] Computed 47 invariants in 20 ms
Computed 47 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-7416494760850828968.kers
Total runtime 23 ms.
[2026-05-25 13:18:37] [INFO ] Implicit Places using invariants in 1915 ms returned [393, 468, 570, 627, 684, 798]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 1943 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1143/1172 places, 2576/2623 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1137 transition count 2570
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1137 transition count 2570
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 1131 transition count 2564
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 1131 transition count 2564
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 30 place count 1125 transition count 2558
Iterating global reduction 0 with 6 rules applied. Total rules applied 36 place count 1125 transition count 2558
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 42 place count 1119 transition count 2540
Iterating global reduction 0 with 6 rules applied. Total rules applied 48 place count 1119 transition count 2540
Applied a total of 48 rules in 229 ms. Remains 1119 /1143 variables (removed 24) and now considering 2540/2576 (removed 36) transitions.
[2026-05-25 13:18:37] [INFO ] Flow matrix only has 2268 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-436238465096759451.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15078278540156909422.kers'
[2026-05-25 13:18:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-436238465096759451.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15078278540156909422.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 3 ms.
// Phase 1: matrix 2268 rows 1089 cols 6060 entries
Finished phase 1 with 934 SingleSign rule and 144 generalized
[2026-05-25 13:18:37] [INFO ] Computed 41 invariants in 43 ms
Computed 41 P flows in 44 ms.
Exported basis to /tmp/petrispot-output-15078278540156909422.kers
Total runtime 46 ms.
[2026-05-25 13:18:39] [INFO ] Implicit Places using invariants in 2123 ms returned []
[2026-05-25 13:18:39] [INFO ] Flow matrix only has 2268 transitions (discarded 272 similar events)
[2026-05-25 13:18:39] [INFO ] Invariant cache hit.
[2026-05-25 13:18:41] [INFO ] State equation strengthened by 830 read => feed constraints.
[2026-05-25 13:19:10] [INFO ] Implicit Places using invariants and state equation in 30486 ms returned [1110]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 32632 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1118/1172 places, 2540/2623 transitions.
Applied a total of 0 rules in 50 ms. Remains 1118 /1118 variables (removed 0) and now considering 2540/2540 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 35063 ms. Remains : 1118/1172 places, 2540/2623 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||G(p1)))'
Stuttering acceptance computed with spot in 255 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-05
Product exploration explored 100000 steps with 50000 reset in 758 ms.
Product exploration explored 100000 steps with 50000 reset in 786 ms.
Computed a total of 286 stabilizing places and 907 stable transitions
Computed a total of 286 stabilizing places and 907 stable transitions
Detected a total of 286/1118 stabilizing places and 907/2540 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 8 factoid took 21 ms. Proved property starting from automaton with 5 states, 8 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 92 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-05 finished in 37041 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X((p0&&X(X(X(p1)))))||F(p2))))'
Support contains 5 out of 1172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1172/1172 places, 2623/2623 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1160 transition count 2605
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1160 transition count 2605
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 33 place count 1151 transition count 2584
Iterating global reduction 0 with 9 rules applied. Total rules applied 42 place count 1151 transition count 2584
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 45 place count 1148 transition count 2575
Iterating global reduction 0 with 3 rules applied. Total rules applied 48 place count 1148 transition count 2575
Applied a total of 48 rules in 220 ms. Remains 1148 /1172 variables (removed 24) and now considering 2575/2623 (removed 48) transitions.
[2026-05-25 13:19:12] [INFO ] Flow matrix only has 2303 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13986757216475735104.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14152956618672338515.kers'
[2026-05-25 13:19:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13986757216475735104.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14152956618672338515.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 4 ms.
// Phase 1: matrix 2303 rows 1118 cols 6140 entries
Finished phase 1 with 800 SingleSign rule and 301 generalized
[2026-05-25 13:19:12] [INFO ] Computed 47 invariants in 35 ms
Computed 47 P flows in 36 ms.
Exported basis to /tmp/petrispot-output-14152956618672338515.kers
Total runtime 37 ms.
[2026-05-25 13:19:14] [INFO ] Implicit Places using invariants in 2200 ms returned [393, 468, 534, 612, 625, 682, 796]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 2213 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1141/1172 places, 2575/2623 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1134 transition count 2568
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1134 transition count 2568
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 1127 transition count 2561
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 1127 transition count 2561
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 35 place count 1120 transition count 2554
Iterating global reduction 0 with 7 rules applied. Total rules applied 42 place count 1120 transition count 2554
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 49 place count 1113 transition count 2533
Iterating global reduction 0 with 7 rules applied. Total rules applied 56 place count 1113 transition count 2533
Applied a total of 56 rules in 235 ms. Remains 1113 /1141 variables (removed 28) and now considering 2533/2575 (removed 42) transitions.
[2026-05-25 13:19:15] [INFO ] Flow matrix only has 2261 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7468117184784901470.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5069303718656881548.kers'
[2026-05-25 13:19:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7468117184784901470.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5069303718656881548.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 2261 rows 1083 cols 6042 entries
Finished phase 1 with 915 SingleSign rule and 158 generalized
[2026-05-25 13:19:15] [INFO ] Computed 40 invariants in 43 ms
Computed 40 P flows in 43 ms.
Exported basis to /tmp/petrispot-output-5069303718656881548.kers
Total runtime 44 ms.
[2026-05-25 13:19:18] [INFO ] Implicit Places using invariants in 3659 ms returned []
[2026-05-25 13:19:18] [INFO ] Flow matrix only has 2261 transitions (discarded 272 similar events)
[2026-05-25 13:19:18] [INFO ] Invariant cache hit.
[2026-05-25 13:19:19] [INFO ] State equation strengthened by 828 read => feed constraints.
[2026-05-25 13:19:47] [INFO ] Implicit Places using invariants and state equation in 29010 ms returned [1094]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 32678 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1112/1172 places, 2533/2623 transitions.
Applied a total of 0 rules in 52 ms. Remains 1112 /1112 variables (removed 0) and now considering 2533/2533 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 35399 ms. Remains : 1112/1172 places, 2533/2623 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X((p0&&X(X(X(p1)))))||F(p2))))'
Stuttering acceptance computed with spot in 291 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-06
Product exploration explored 100000 steps with 16723 reset in 721 ms.
Product exploration explored 100000 steps with 16704 reset in 674 ms.
Computed a total of 280 stabilizing places and 900 stable transitions
Computed a total of 280 stabilizing places and 900 stable transitions
Detected a total of 280/1112 stabilizing places and 900/2533 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge based reduction with 8 factoid took 106 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (1267 resets) in 532 ms. (75 steps per ms) remains 2/6 properties
BEST_FIRST walk for 40004 steps (320 resets) in 325 ms. (122 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (320 resets) in 187 ms. (212 steps per ms) remains 2/2 properties
[2026-05-25 13:19:50] [INFO ] Flow matrix only has 2261 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8120623657828072321.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-902049646607033437.kers'
[2026-05-25 13:19:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8120623657828072321.kers, --Pflows, --basisKERS=/tmp/petrispot-output-902049646607033437.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 9 ms.
// Phase 1: matrix 2261 rows 1082 cols 6041 entries
Finished phase 1 with 915 SingleSign rule and 158 generalized
[2026-05-25 13:19:50] [INFO ] Computed 39 invariants in 24 ms
Computed 39 P flows in 24 ms.
Exported basis to /tmp/petrispot-output-902049646607033437.kers
Total runtime 27 ms.
[2026-05-25 13:19:50] [INFO ] State equation strengthened by 828 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 781/786 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/786 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 297/1083 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5553ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 1112 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1112/1112 places, 2533/2533 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 1112 transition count 2521
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 1100 transition count 2521
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 24 place count 1100 transition count 2515
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 36 place count 1094 transition count 2515
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 74 place count 1075 transition count 2496
Free-agglomeration rule (complex) applied 133 times.
Iterating global reduction 2 with 133 rules applied. Total rules applied 207 place count 1075 transition count 2897
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 2 with 133 rules applied. Total rules applied 340 place count 942 transition count 2897
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 341 place count 942 transition count 2897
Applied a total of 341 rules in 451 ms. Remains 942 /1112 variables (removed 170) and now considering 2897/2533 (removed -364) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 464 ms. Remains : 942/1112 places, 2897/2533 transitions.
RANDOM walk for 40000 steps (2274 resets) in 723 ms. (55 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (193 resets) in 171 ms. (232 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (195 resets) in 181 ms. (219 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 58650 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :0 out of 2
Probabilistic random walk after 58650 steps, saw 24374 distinct states, run finished after 3014 ms. (steps per millisecond=19 ) properties seen :0
[2026-05-25 13:19:59] [INFO ] Flow matrix only has 2499 transitions (discarded 398 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6665187205603761064.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11536863752578196905.kers'
[2026-05-25 13:19:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6665187205603761064.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11536863752578196905.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 3 ms.
// Phase 1: matrix 2499 rows 912 cols 6976 entries
Finished phase 1 with 891 SingleSign rule and 12 generalized
[2026-05-25 13:19:59] [INFO ] Computed 39 invariants in 46 ms
Computed 39 P flows in 46 ms.
Exported basis to /tmp/petrispot-output-11536863752578196905.kers
Total runtime 49 ms.
[2026-05-25 13:19:59] [INFO ] State equation strengthened by 1362 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 611/616 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/616 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 297/913 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/913 variables, 20/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/913 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 13/926 variables, 13/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/926 variables, 7/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/926 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 16/942 variables, 16/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/942 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2499/3441 variables, 942/1008 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf2 is UNSAT
Problem apf5 is UNSAT
After SMT solving in domain Real declared 3441/3441 variables, and 2370 constraints, problems are : Problem set: 2 solved, 0 unsolved in 25456 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 942/942 constraints, ReadFeed: 1362/1362 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 27/27 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25577ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge based reduction with 10 factoid took 177 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p2)]
Knowledge-based reduction took 35719 ms.
Stuttering acceptance computed with spot in 175 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p2)]
Support contains 3 out of 1112 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1112/1112 places, 2533/2533 transitions.
Applied a total of 0 rules in 65 ms. Remains 1112 /1112 variables (removed 0) and now considering 2533/2533 (removed 0) transitions.
[2026-05-25 13:20:25] [INFO ] Flow matrix only has 2261 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-398327060322889708.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16514770118892190206.kers'
[2026-05-25 13:20:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-398327060322889708.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16514770118892190206.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 2261 rows 1082 cols 6041 entries
Finished phase 1 with 915 SingleSign rule and 158 generalized
[2026-05-25 13:20:25] [INFO ] Computed 39 invariants in 24 ms
Computed 39 P flows in 34 ms.
Exported basis to /tmp/petrispot-output-16514770118892190206.kers
Total runtime 38 ms.
[2026-05-25 13:20:27] [INFO ] Implicit Places using invariants in 1807 ms returned []
[2026-05-25 13:20:27] [INFO ] Flow matrix only has 2261 transitions (discarded 272 similar events)
[2026-05-25 13:20:27] [INFO ] Invariant cache hit.
[2026-05-25 13:20:28] [INFO ] State equation strengthened by 828 read => feed constraints.
[2026-05-25 13:20:54] [INFO ] Implicit Places using invariants and state equation in 27282 ms returned []
Implicit Place search using SMT with State Equation took 29110 ms to find 0 implicit places.
Running 2516 sub problems to find dead transitions.
[2026-05-25 13:20:54] [INFO ] Flow matrix only has 2261 transitions (discarded 272 similar events)
[2026-05-25 13:20:54] [INFO ] Invariant cache hit.
[2026-05-25 13:20:54] [INFO ] State equation strengthened by 828 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1110 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2516 unsolved
SMT process timed out in 31506ms, After SMT, problems are : Problem set: 0 solved, 2516 unsolved
Search for dead transitions found 0 dead transitions in 31515ms
Finished structural reductions in LTL mode , in 1 iterations and 60739 ms. Remains : 1112/1112 places, 2533/2533 transitions.
Computed a total of 280 stabilizing places and 900 stable transitions
Computed a total of 280 stabilizing places and 900 stable transitions
Detected a total of 280/1112 stabilizing places and 900/2533 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 7 factoid took 109 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
RANDOM walk for 35298 steps (1118 resets) in 350 ms. (100 steps per ms) remains 0/3 properties
Knowledge based reduction with 7 factoid took 102 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p2)]
Knowledge-based reduction took 487 ms.
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p2)]
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p2)]
Product exploration explored 100000 steps with 33455 reset in 712 ms.
Product exploration explored 100000 steps with 33448 reset in 830 ms.
Spot run failed in 122 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin2973751290422263324
[2026-05-25 13:21:28] [INFO ] Built C files in 65ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2973751290422263324
Running compilation step : cd /tmp/ltsmin2973751290422263324;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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/ltsmin2973751290422263324;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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/ltsmin2973751290422263324;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 1112 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1112/1112 places, 2533/2533 transitions.
Applied a total of 0 rules in 84 ms. Remains 1112 /1112 variables (removed 0) and now considering 2533/2533 (removed 0) transitions.
[2026-05-25 13:21:31] [INFO ] Flow matrix only has 2261 transitions (discarded 272 similar events)
[2026-05-25 13:21:31] [INFO ] Invariant cache hit.
[2026-05-25 13:21:33] [INFO ] Implicit Places using invariants in 1757 ms returned []
[2026-05-25 13:21:33] [INFO ] Flow matrix only has 2261 transitions (discarded 272 similar events)
[2026-05-25 13:21:33] [INFO ] Invariant cache hit.
[2026-05-25 13:21:35] [INFO ] State equation strengthened by 828 read => feed constraints.
[2026-05-25 13:22:01] [INFO ] Implicit Places using invariants and state equation in 27669 ms returned []
Implicit Place search using SMT with State Equation took 29449 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 29536 ms. Remains : 1112/1112 places, 2533/2533 transitions.
Built C files in :
/tmp/ltsmin4992026718194131820
[2026-05-25 13:22:01] [INFO ] Built C files in 48ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4992026718194131820
Running compilation step : cd /tmp/ltsmin4992026718194131820;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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/ltsmin4992026718194131820;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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/ltsmin4992026718194131820;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 13:22:04] [INFO ] Flatten gal took : 106 ms
[2026-05-25 13:22:04] [INFO ] Flatten gal took : 71 ms
[2026-05-25 13:22:05] [INFO ] Time to serialize gal into /tmp/LTL17218428116881670643.gal : 46 ms
[2026-05-25 13:22:05] [INFO ] Time to serialize properties into /tmp/LTL2945656982971766186.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17218428116881670643.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11649731005361365146.hoa' '-atoms' '/tmp/LTL2945656982971766186.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL2945656982971766186.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11649731005361365146.hoa
Detected timeout of ITS tools.
[2026-05-25 13:22:20] [INFO ] Flatten gal took : 73 ms
[2026-05-25 13:22:20] [INFO ] Flatten gal took : 79 ms
[2026-05-25 13:22:20] [INFO ] Time to serialize gal into /tmp/LTL5781402903506704278.gal : 17 ms
[2026-05-25 13:22:20] [INFO ] Time to serialize properties into /tmp/LTL2450017099879074760.ltl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5781402903506704278.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2450017099879074760.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G((X(("(Node8HasTheLeafSetOfRx1ToReplaceNode15<1)")&&(X(X(X("((NodesCanDetectThatNode13HasCrashed<1)||(Node14ThinksNode13ShouldBeNo...278
Formula 0 simplified : F(X(!"(Node8HasTheLeafSetOfRx1ToReplaceNode15<1)" | XXX!"((NodesCanDetectThatNode13HasCrashed<1)||(Node14ThinksNode13ShouldBeNodeMas...264
Detected timeout of ITS tools.
[2026-05-25 13:22:35] [INFO ] Flatten gal took : 87 ms
[2026-05-25 13:22:35] [INFO ] Applying decomposition
[2026-05-25 13:22:35] [INFO ] Flatten gal took : 89 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6260588607318953839.txt' '-o' '/tmp/graph6260588607318953839.bin' '-w' '/tmp/graph6260588607318953839.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6260588607318953839.bin' '-l' '-1' '-v' '-w' '/tmp/graph6260588607318953839.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:22:35] [INFO ] Decomposing Gal with order
[2026-05-25 13:22:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:22:36] [INFO ] Removed a total of 1876 redundant transitions.
[2026-05-25 13:22:36] [INFO ] Flatten gal took : 455 ms
[2026-05-25 13:22:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 930 labels/synchronizations in 133 ms.
[2026-05-25 13:22:36] [INFO ] Time to serialize gal into /tmp/LTL3227163143856249806.gal : 36 ms
[2026-05-25 13:22:36] [INFO ] Time to serialize properties into /tmp/LTL15835119939694134786.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3227163143856249806.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15835119939694134786.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G((X(("(i7.i1.i1.u83.Node8HasTheLeafSetOfRx1ToReplaceNode15<1)")&&(X(X(X("((i11.u41.NodesCanDetectThatNode13HasCrashed<1)||(i9.u118...334
Formula 0 simplified : F(X(!"(i7.i1.i1.u83.Node8HasTheLeafSetOfRx1ToReplaceNode15<1)" | XXX!"((i11.u41.NodesCanDetectThatNode13HasCrashed<1)||(i9.u118.Node...320
Detected timeout of ITS tools.
Treatment of property MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-06 finished in 219363 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0&&(p1 U p2)) U X(p0))&&F(p2)))'
Support contains 5 out of 1172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1172/1172 places, 2623/2623 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1159 transition count 2602
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1159 transition count 2602
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 35 place count 1150 transition count 2581
Iterating global reduction 0 with 9 rules applied. Total rules applied 44 place count 1150 transition count 2581
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 47 place count 1147 transition count 2572
Iterating global reduction 0 with 3 rules applied. Total rules applied 50 place count 1147 transition count 2572
Applied a total of 50 rules in 182 ms. Remains 1147 /1172 variables (removed 25) and now considering 2572/2623 (removed 51) transitions.
[2026-05-25 13:22:52] [INFO ] Flow matrix only has 2300 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4863647228671729658.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2458806736464128590.kers'
[2026-05-25 13:22:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4863647228671729658.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2458806736464128590.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 2300 rows 1117 cols 6134 entries
Finished phase 1 with 800 SingleSign rule and 300 generalized
[2026-05-25 13:22:52] [INFO ] Computed 47 invariants in 23 ms
Computed 47 P flows in 24 ms.
Exported basis to /tmp/petrispot-output-2458806736464128590.kers
Total runtime 26 ms.
[2026-05-25 13:22:54] [INFO ] Implicit Places using invariants in 2050 ms returned [393, 468, 570, 612, 625, 682, 796]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 2061 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1140/1172 places, 2572/2623 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1133 transition count 2565
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1133 transition count 2565
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 1126 transition count 2558
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 1126 transition count 2558
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 35 place count 1119 transition count 2551
Iterating global reduction 0 with 7 rules applied. Total rules applied 42 place count 1119 transition count 2551
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 49 place count 1112 transition count 2530
Iterating global reduction 0 with 7 rules applied. Total rules applied 56 place count 1112 transition count 2530
Applied a total of 56 rules in 227 ms. Remains 1112 /1140 variables (removed 28) and now considering 2530/2572 (removed 42) transitions.
[2026-05-25 13:22:54] [INFO ] Flow matrix only has 2258 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-339659442947393748.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2171734641399355577.kers'
[2026-05-25 13:22:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-339659442947393748.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2171734641399355577.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 3 ms.
// Phase 1: matrix 2258 rows 1082 cols 6036 entries
Finished phase 1 with 930 SingleSign rule and 142 generalized
[2026-05-25 13:22:54] [INFO ] Computed 40 invariants in 45 ms
Computed 40 P flows in 45 ms.
Exported basis to /tmp/petrispot-output-2171734641399355577.kers
Total runtime 47 ms.
[2026-05-25 13:22:55] [INFO ] Implicit Places using invariants in 1587 ms returned []
[2026-05-25 13:22:55] [INFO ] Flow matrix only has 2258 transitions (discarded 272 similar events)
[2026-05-25 13:22:55] [INFO ] Invariant cache hit.
[2026-05-25 13:22:57] [INFO ] State equation strengthened by 826 read => feed constraints.
[2026-05-25 13:23:23] [INFO ] Implicit Places using invariants and state equation in 27668 ms returned [1103]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 29312 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1111/1172 places, 2530/2623 transitions.
Applied a total of 0 rules in 47 ms. Remains 1111 /1111 variables (removed 0) and now considering 2530/2530 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 31843 ms. Remains : 1111/1172 places, 2530/2623 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0&&(p1 U p2)) U X(p0))&&F(p2)))'
Stuttering acceptance computed with spot in 482 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), true, (NOT p2)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-07
Stuttering criterion allowed to conclude after 36 steps with 3 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-07 finished in 32411 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U p1)))'
Support contains 4 out of 1172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1172/1172 places, 2623/2623 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1159 transition count 2604
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1159 transition count 2604
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 36 place count 1149 transition count 2582
Iterating global reduction 0 with 10 rules applied. Total rules applied 46 place count 1149 transition count 2582
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 50 place count 1145 transition count 2570
Iterating global reduction 0 with 4 rules applied. Total rules applied 54 place count 1145 transition count 2570
Applied a total of 54 rules in 185 ms. Remains 1145 /1172 variables (removed 27) and now considering 2570/2623 (removed 53) transitions.
[2026-05-25 13:23:24] [INFO ] Flow matrix only has 2298 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3122351389313077055.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15831474135825525832.kers'
[2026-05-25 13:23:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3122351389313077055.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15831474135825525832.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 3 ms.
// Phase 1: matrix 2298 rows 1115 cols 6128 entries
Finished phase 1 with 798 SingleSign rule and 300 generalized
[2026-05-25 13:23:24] [INFO ] Computed 47 invariants in 60 ms
Computed 47 P flows in 62 ms.
Exported basis to /tmp/petrispot-output-15831474135825525832.kers
Total runtime 66 ms.
[2026-05-25 13:23:26] [INFO ] Implicit Places using invariants in 1964 ms returned [393, 468, 534, 567, 609, 622, 679, 793]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1981 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1137/1172 places, 2570/2623 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1129 transition count 2562
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1129 transition count 2562
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 1121 transition count 2554
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 1121 transition count 2554
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 40 place count 1113 transition count 2546
Iterating global reduction 0 with 8 rules applied. Total rules applied 48 place count 1113 transition count 2546
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 56 place count 1105 transition count 2522
Iterating global reduction 0 with 8 rules applied. Total rules applied 64 place count 1105 transition count 2522
Applied a total of 64 rules in 236 ms. Remains 1105 /1137 variables (removed 32) and now considering 2522/2570 (removed 48) transitions.
[2026-05-25 13:23:26] [INFO ] Flow matrix only has 2250 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5112887540130049578.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3819185585389933444.kers'
[2026-05-25 13:23:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5112887540130049578.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3819185585389933444.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 3 ms.
// Phase 1: matrix 2250 rows 1075 cols 6016 entries
Finished phase 1 with 1062 SingleSign rule and 4 generalized
[2026-05-25 13:23:26] [INFO ] Computed 39 invariants in 41 ms
Computed 39 P flows in 42 ms.
Exported basis to /tmp/petrispot-output-3819185585389933444.kers
Total runtime 47 ms.
[2026-05-25 13:23:28] [INFO ] Implicit Places using invariants in 1478 ms returned []
[2026-05-25 13:23:28] [INFO ] Flow matrix only has 2250 transitions (discarded 272 similar events)
[2026-05-25 13:23:28] [INFO ] Invariant cache hit.
[2026-05-25 13:23:29] [INFO ] State equation strengthened by 824 read => feed constraints.
[2026-05-25 13:23:56] [INFO ] Implicit Places using invariants and state equation in 28541 ms returned [1096]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 30046 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1104/1172 places, 2522/2623 transitions.
Applied a total of 0 rules in 73 ms. Remains 1104 /1104 variables (removed 0) and now considering 2522/2522 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 32524 ms. Remains : 1104/1172 places, 2522/2623 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U p1)))'
Stuttering acceptance computed with spot in 164 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-08
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-08 finished in 32745 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 3 out of 1172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1172/1172 places, 2623/2623 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 1172 transition count 2612
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 1161 transition count 2612
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 22 place count 1161 transition count 2601
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 44 place count 1150 transition count 2601
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 55 place count 1139 transition count 2582
Iterating global reduction 2 with 11 rules applied. Total rules applied 66 place count 1139 transition count 2582
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 66 place count 1139 transition count 2580
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 70 place count 1137 transition count 2580
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 77 place count 1130 transition count 2559
Iterating global reduction 2 with 7 rules applied. Total rules applied 84 place count 1130 transition count 2559
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 128 place count 1108 transition count 2537
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 131 place count 1105 transition count 2534
Iterating global reduction 2 with 3 rules applied. Total rules applied 134 place count 1105 transition count 2534
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 137 place count 1102 transition count 2525
Iterating global reduction 2 with 3 rules applied. Total rules applied 140 place count 1102 transition count 2525
Applied a total of 140 rules in 339 ms. Remains 1102 /1172 variables (removed 70) and now considering 2525/2623 (removed 98) transitions.
[2026-05-25 13:23:57] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12312485876133214313.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7755230595477190484.kers'
[2026-05-25 13:23:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12312485876133214313.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7755230595477190484.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 3 ms.
// Phase 1: matrix 2253 rows 1072 cols 6046 entries
Finished phase 1 with 755 SingleSign rule and 300 generalized
[2026-05-25 13:23:57] [INFO ] Computed 47 invariants in 53 ms
Computed 47 P flows in 53 ms.
Exported basis to /tmp/petrispot-output-7755230595477190484.kers
Total runtime 57 ms.
[2026-05-25 13:23:58] [INFO ] Implicit Places using invariants in 1413 ms returned [377, 449, 512, 543, 582, 595, 648, 759]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1437 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1094/1172 places, 2525/2623 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1089 transition count 2520
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1089 transition count 2520
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 1084 transition count 2515
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 1084 transition count 2515
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 25 place count 1079 transition count 2500
Iterating global reduction 0 with 5 rules applied. Total rules applied 30 place count 1079 transition count 2500
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 36 place count 1076 transition count 2497
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 39 place count 1073 transition count 2494
Iterating global reduction 0 with 3 rules applied. Total rules applied 42 place count 1073 transition count 2494
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 45 place count 1070 transition count 2485
Iterating global reduction 0 with 3 rules applied. Total rules applied 48 place count 1070 transition count 2485
Applied a total of 48 rules in 343 ms. Remains 1070 /1094 variables (removed 24) and now considering 2485/2525 (removed 40) transitions.
[2026-05-25 13:23:59] [INFO ] Flow matrix only has 2213 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11005056733884858729.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17115125576716891458.kers'
[2026-05-25 13:23:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11005056733884858729.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17115125576716891458.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 2213 rows 1040 cols 5942 entries
Finished phase 1 with 1027 SingleSign rule and 4 generalized
[2026-05-25 13:23:59] [INFO ] Computed 39 invariants in 13 ms
Computed 39 P flows in 26 ms.
Exported basis to /tmp/petrispot-output-17115125576716891458.kers
Total runtime 30 ms.
[2026-05-25 13:24:00] [INFO ] Implicit Places using invariants in 1521 ms returned []
[2026-05-25 13:24:00] [INFO ] Flow matrix only has 2213 transitions (discarded 272 similar events)
[2026-05-25 13:24:00] [INFO ] Invariant cache hit.
[2026-05-25 13:24:01] [INFO ] State equation strengthened by 822 read => feed constraints.
[2026-05-25 13:24:21] [INFO ] Implicit Places using invariants and state equation in 21161 ms returned [1057, 1064]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 22697 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1068/1172 places, 2485/2623 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1068 transition count 2483
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1066 transition count 2483
Applied a total of 4 rules in 149 ms. Remains 1066 /1068 variables (removed 2) and now considering 2483/2485 (removed 2) transitions.
[2026-05-25 13:24:21] [INFO ] Flow matrix only has 2211 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-545324735407110745.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14647540815973227807.kers'
[2026-05-25 13:24:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-545324735407110745.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14647540815973227807.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 3 ms.
// Phase 1: matrix 2211 rows 1036 cols 5936 entries
Finished phase 1 with 1027 SingleSign rule and 2 generalized
[2026-05-25 13:24:22] [INFO ] Computed 37 invariants in 38 ms
Computed 37 P flows in 38 ms.
Exported basis to /tmp/petrispot-output-14647540815973227807.kers
Total runtime 41 ms.
[2026-05-25 13:24:23] [INFO ] Implicit Places using invariants in 1389 ms returned []
[2026-05-25 13:24:23] [INFO ] Flow matrix only has 2211 transitions (discarded 272 similar events)
[2026-05-25 13:24:23] [INFO ] Invariant cache hit.
[2026-05-25 13:24:24] [INFO ] State equation strengthened by 822 read => feed constraints.
[2026-05-25 13:24:44] [INFO ] Implicit Places using invariants and state equation in 21496 ms returned []
Implicit Place search using SMT with State Equation took 22892 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1066/1172 places, 2483/2623 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 47860 ms. Remains : 1066/1172 places, 2483/2623 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-09
Product exploration explored 100000 steps with 4512 reset in 593 ms.
Product exploration explored 100000 steps with 4512 reset in 669 ms.
Computed a total of 250 stabilizing places and 866 stable transitions
Computed a total of 250 stabilizing places and 866 stable transitions
Knowledge based reduction with 3 factoid took 73 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (1804 resets) in 330 ms. (120 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (344 resets) in 164 ms. (242 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 79819 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :0 out of 1
Probabilistic random walk after 79819 steps, saw 33325 distinct states, run finished after 3001 ms. (steps per millisecond=26 ) properties seen :0
[2026-05-25 13:24:49] [INFO ] Flow matrix only has 2211 transitions (discarded 272 similar events)
[2026-05-25 13:24:49] [INFO ] Invariant cache hit.
[2026-05-25 13:24:49] [INFO ] State equation strengthened by 822 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 737/740 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/740 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 272/1012 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1012 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1012 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 25/1037 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5502ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 1066 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1066/1066 places, 2483/2483 transitions.
Free-agglomeration rule (complex) applied 129 times.
Iterating global reduction 0 with 129 rules applied. Total rules applied 129 place count 1066 transition count 2894
Reduce places removed 129 places and 0 transitions.
Iterating post reduction 0 with 129 rules applied. Total rules applied 258 place count 937 transition count 2894
Applied a total of 258 rules in 244 ms. Remains 937 /1066 variables (removed 129) and now considering 2894/2483 (removed -411) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 244 ms. Remains : 937/1066 places, 2894/2483 transitions.
RANDOM walk for 40000 steps (2283 resets) in 596 ms. (67 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (264 resets) in 136 ms. (292 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 80909 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :0 out of 1
Probabilistic random walk after 80909 steps, saw 33473 distinct states, run finished after 3006 ms. (steps per millisecond=26 ) properties seen :0
[2026-05-25 13:24:58] [INFO ] Flow matrix only has 2498 transitions (discarded 396 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6948468982119556800.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-152905390264145775.kers'
[2026-05-25 13:24:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6948468982119556800.kers, --Pflows, --basisKERS=/tmp/petrispot-output-152905390264145775.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 2498 rows 907 cols 6968 entries
Finished phase 1 with 890 SingleSign rule and 10 generalized
[2026-05-25 13:24:58] [INFO ] Computed 37 invariants in 16 ms
Computed 37 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-152905390264145775.kers
Total runtime 27 ms.
[2026-05-25 13:24:58] [INFO ] State equation strengthened by 1362 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 608/611 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/611 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 272/883 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/883 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/883 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 25/908 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/908 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/908 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 13/921 variables, 13/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/921 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 16/937 variables, 16/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/937 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2498/3435 variables, 937/995 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3435 variables, 1362/2357 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3435 variables, 0/2357 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/3435 variables, 0/2357 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3435/3435 variables, and 2357 constraints, problems are : Problem set: 0 solved, 1 unsolved in 18843 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 937/937 constraints, ReadFeed: 1362/1362 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 608/611 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/611 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 272/883 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/883 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/883 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 25/908 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/908 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/908 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 13/921 variables, 13/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/921 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 16/937 variables, 16/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/937 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2498/3435 variables, 937/995 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Int declared 3435/3435 variables, and 2357 constraints, problems are : Problem set: 1 solved, 0 unsolved in 2455 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 937/937 constraints, ReadFeed: 1362/1362 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21384ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 4 factoid took 15 ms. Proved property starting from automaton with 2 states, 3 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 33649 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-09 finished in 82936 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0) U (X((F(p1) U p0)) U (p1 U p2))))'
Support contains 2 out of 1172 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1172/1172 places, 2623/2623 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 1172 transition count 2612
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 1161 transition count 2612
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 22 place count 1161 transition count 2602
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 42 place count 1151 transition count 2602
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 52 place count 1141 transition count 2584
Iterating global reduction 2 with 10 rules applied. Total rules applied 62 place count 1141 transition count 2584
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 62 place count 1141 transition count 2582
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 1139 transition count 2582
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 72 place count 1133 transition count 2564
Iterating global reduction 2 with 6 rules applied. Total rules applied 78 place count 1133 transition count 2564
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 124 place count 1110 transition count 2541
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 127 place count 1107 transition count 2538
Iterating global reduction 2 with 3 rules applied. Total rules applied 130 place count 1107 transition count 2538
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 133 place count 1104 transition count 2529
Iterating global reduction 2 with 3 rules applied. Total rules applied 136 place count 1104 transition count 2529
Applied a total of 136 rules in 338 ms. Remains 1104 /1172 variables (removed 68) and now considering 2529/2623 (removed 94) transitions.
[2026-05-25 13:25:20] [INFO ] Flow matrix only has 2257 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4860652774145944674.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12822270541389399936.kers'
[2026-05-25 13:25:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4860652774145944674.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12822270541389399936.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 16 ms.
// Phase 1: matrix 2257 rows 1074 cols 6056 entries
Finished phase 1 with 756 SingleSign rule and 301 generalized
[2026-05-25 13:25:20] [INFO ] Computed 47 invariants in 51 ms
Computed 47 P flows in 52 ms.
Exported basis to /tmp/petrispot-output-12822270541389399936.kers
Total runtime 54 ms.
[2026-05-25 13:25:21] [INFO ] Implicit Places using invariants in 1644 ms returned [452, 515, 546, 585, 598, 651, 762]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 1659 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1097/1172 places, 2529/2623 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1093 transition count 2525
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1093 transition count 2525
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 1089 transition count 2521
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 1089 transition count 2521
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 20 place count 1085 transition count 2509
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 1085 transition count 2509
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 30 place count 1082 transition count 2506
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 33 place count 1079 transition count 2503
Iterating global reduction 0 with 3 rules applied. Total rules applied 36 place count 1079 transition count 2503
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 39 place count 1076 transition count 2494
Iterating global reduction 0 with 3 rules applied. Total rules applied 42 place count 1076 transition count 2494
Applied a total of 42 rules in 329 ms. Remains 1076 /1097 variables (removed 21) and now considering 2494/2529 (removed 35) transitions.
[2026-05-25 13:25:22] [INFO ] Flow matrix only has 2222 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8000001695530773849.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2390392723852458384.kers'
[2026-05-25 13:25:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8000001695530773849.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2390392723852458384.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 2222 rows 1046 cols 5964 entries
Finished phase 1 with 878 SingleSign rule and 158 generalized
[2026-05-25 13:25:22] [INFO ] Computed 40 invariants in 15 ms
Computed 40 P flows in 27 ms.
Exported basis to /tmp/petrispot-output-2390392723852458384.kers
Total runtime 29 ms.
[2026-05-25 13:25:23] [INFO ] Implicit Places using invariants in 1551 ms returned []
[2026-05-25 13:25:23] [INFO ] Flow matrix only has 2222 transitions (discarded 272 similar events)
[2026-05-25 13:25:23] [INFO ] Invariant cache hit.
[2026-05-25 13:25:24] [INFO ] State equation strengthened by 826 read => feed constraints.
[2026-05-25 13:25:44] [INFO ] Implicit Places using invariants and state equation in 21048 ms returned [1062]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 22617 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1075/1172 places, 2494/2623 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 1075 transition count 2493
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 1074 transition count 2493
Applied a total of 2 rules in 127 ms. Remains 1074 /1075 variables (removed 1) and now considering 2493/2494 (removed 1) transitions.
[2026-05-25 13:25:45] [INFO ] Flow matrix only has 2221 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2476906534352170396.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12333023734956541361.kers'
[2026-05-25 13:25:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2476906534352170396.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12333023734956541361.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 2221 rows 1044 cols 5961 entries
Finished phase 1 with 894 SingleSign rule and 141 generalized
[2026-05-25 13:25:45] [INFO ] Computed 39 invariants in 15 ms
Computed 39 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-12333023734956541361.kers
Total runtime 17 ms.
[2026-05-25 13:25:46] [INFO ] Implicit Places using invariants in 1584 ms returned []
[2026-05-25 13:25:46] [INFO ] Flow matrix only has 2221 transitions (discarded 272 similar events)
[2026-05-25 13:25:46] [INFO ] Invariant cache hit.
[2026-05-25 13:25:47] [INFO ] State equation strengthened by 826 read => feed constraints.
[2026-05-25 13:26:11] [INFO ] Implicit Places using invariants and state equation in 24568 ms returned []
Implicit Place search using SMT with State Equation took 26158 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1074/1172 places, 2493/2623 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 51240 ms. Remains : 1074/1172 places, 2493/2623 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0) U (X((F(p1) U p0)) U (p1 U p2))))'
Stuttering acceptance computed with spot in 64 ms :[(NOT p2)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-10
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-10 finished in 51369 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((p0||F(p1))))&&(F(G(p2))||G(p3))))'
Support contains 6 out of 1172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1172/1172 places, 2623/2623 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1161 transition count 2608
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1161 transition count 2608
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 31 place count 1152 transition count 2587
Iterating global reduction 0 with 9 rules applied. Total rules applied 40 place count 1152 transition count 2587
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 43 place count 1149 transition count 2578
Iterating global reduction 0 with 3 rules applied. Total rules applied 46 place count 1149 transition count 2578
Applied a total of 46 rules in 201 ms. Remains 1149 /1172 variables (removed 23) and now considering 2578/2623 (removed 45) transitions.
[2026-05-25 13:26:11] [INFO ] Flow matrix only has 2306 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9106970039304601350.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-383671140357526950.kers'
[2026-05-25 13:26:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9106970039304601350.kers, --Pflows, --basisKERS=/tmp/petrispot-output-383671140357526950.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 3 ms.
// Phase 1: matrix 2306 rows 1119 cols 6146 entries
Finished phase 1 with 801 SingleSign rule and 301 generalized
[2026-05-25 13:26:11] [INFO ] Computed 47 invariants in 66 ms
Computed 47 P flows in 67 ms.
Exported basis to /tmp/petrispot-output-383671140357526950.kers
Total runtime 69 ms.
[2026-05-25 13:26:13] [INFO ] Implicit Places using invariants in 1990 ms returned [393, 469, 535, 568, 610, 623, 681]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 1997 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1142/1172 places, 2578/2623 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1135 transition count 2571
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1135 transition count 2571
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 1128 transition count 2564
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 1128 transition count 2564
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 35 place count 1121 transition count 2557
Iterating global reduction 0 with 7 rules applied. Total rules applied 42 place count 1121 transition count 2557
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 49 place count 1114 transition count 2536
Iterating global reduction 0 with 7 rules applied. Total rules applied 56 place count 1114 transition count 2536
Applied a total of 56 rules in 209 ms. Remains 1114 /1142 variables (removed 28) and now considering 2536/2578 (removed 42) transitions.
[2026-05-25 13:26:13] [INFO ] Flow matrix only has 2264 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8308736255572598379.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7888344299444154145.kers'
[2026-05-25 13:26:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8308736255572598379.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7888344299444154145.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 2264 rows 1084 cols 6048 entries
Finished phase 1 with 932 SingleSign rule and 142 generalized
[2026-05-25 13:26:13] [INFO ] Computed 40 invariants in 15 ms
Computed 40 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-7888344299444154145.kers
Total runtime 18 ms.
[2026-05-25 13:26:15] [INFO ] Implicit Places using invariants in 1298 ms returned []
[2026-05-25 13:26:15] [INFO ] Flow matrix only has 2264 transitions (discarded 272 similar events)
[2026-05-25 13:26:15] [INFO ] Invariant cache hit.
[2026-05-25 13:26:16] [INFO ] State equation strengthened by 830 read => feed constraints.
[2026-05-25 13:26:38] [INFO ] Implicit Places using invariants and state equation in 22987 ms returned [1105]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 24292 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1113/1172 places, 2536/2623 transitions.
Applied a total of 0 rules in 42 ms. Remains 1113 /1113 variables (removed 0) and now considering 2536/2536 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 26742 ms. Remains : 1113/1172 places, 2536/2623 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((p0||F(p1))))&&(F(G(p2))||G(p3))))'
Stuttering acceptance computed with spot in 270 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-11
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-11 finished in 27070 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 4 out of 1172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1172/1172 places, 2623/2623 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 1172 transition count 2612
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 1161 transition count 2612
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 22 place count 1161 transition count 2603
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 40 place count 1152 transition count 2603
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 49 place count 1143 transition count 2586
Iterating global reduction 2 with 9 rules applied. Total rules applied 58 place count 1143 transition count 2586
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 63 place count 1138 transition count 2571
Iterating global reduction 2 with 5 rules applied. Total rules applied 68 place count 1138 transition count 2571
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 118 place count 1113 transition count 2546
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 121 place count 1110 transition count 2543
Iterating global reduction 2 with 3 rules applied. Total rules applied 124 place count 1110 transition count 2543
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 127 place count 1107 transition count 2534
Iterating global reduction 2 with 3 rules applied. Total rules applied 130 place count 1107 transition count 2534
Applied a total of 130 rules in 382 ms. Remains 1107 /1172 variables (removed 65) and now considering 2534/2623 (removed 89) transitions.
[2026-05-25 13:26:38] [INFO ] Flow matrix only has 2262 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12895271907459559959.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-530103668805641100.kers'
[2026-05-25 13:26:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12895271907459559959.kers, --Pflows, --basisKERS=/tmp/petrispot-output-530103668805641100.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 2262 rows 1077 cols 6060 entries
Finished phase 1 with 759 SingleSign rule and 301 generalized
[2026-05-25 13:26:38] [INFO ] Computed 47 invariants in 23 ms
Computed 47 P flows in 38 ms.
Exported basis to /tmp/petrispot-output-530103668805641100.kers
Total runtime 40 ms.
[2026-05-25 13:26:40] [INFO ] Implicit Places using invariants in 2160 ms returned [379, 451, 514, 545, 584, 767]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 2181 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1101/1172 places, 2534/2623 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1099 transition count 2532
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1099 transition count 2532
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 1097 transition count 2530
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 1097 transition count 2530
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 1095 transition count 2524
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 1095 transition count 2524
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 1091 transition count 2520
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 24 place count 1087 transition count 2516
Iterating global reduction 0 with 4 rules applied. Total rules applied 28 place count 1087 transition count 2516
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 32 place count 1083 transition count 2504
Iterating global reduction 0 with 4 rules applied. Total rules applied 36 place count 1083 transition count 2504
Applied a total of 36 rules in 377 ms. Remains 1083 /1101 variables (removed 18) and now considering 2504/2534 (removed 30) transitions.
[2026-05-25 13:26:41] [INFO ] Flow matrix only has 2232 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13536517323450778117.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18434437167499047241.kers'
[2026-05-25 13:26:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13536517323450778117.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18434437167499047241.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 2232 rows 1053 cols 5988 entries
Finished phase 1 with 748 SingleSign rule and 294 generalized
[2026-05-25 13:26:41] [INFO ] Computed 41 invariants in 18 ms
Computed 41 P flows in 29 ms.
Exported basis to /tmp/petrispot-output-18434437167499047241.kers
Total runtime 33 ms.
[2026-05-25 13:26:42] [INFO ] Implicit Places using invariants in 1653 ms returned []
[2026-05-25 13:26:43] [INFO ] Flow matrix only has 2232 transitions (discarded 272 similar events)
[2026-05-25 13:26:43] [INFO ] Invariant cache hit.
[2026-05-25 13:26:43] [INFO ] State equation strengthened by 830 read => feed constraints.
[2026-05-25 13:27:08] [INFO ] Implicit Places using invariants and state equation in 25490 ms returned []
Implicit Place search using SMT with State Equation took 27177 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1083/1172 places, 2504/2623 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 30117 ms. Remains : 1083/1172 places, 2504/2623 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Stuttering acceptance computed with spot in 147 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-12
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-12 finished in 30339 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(((!p2 U (p3||G(!p2)))&&p1))&&p0)))'
Support contains 8 out of 1172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1172/1172 places, 2623/2623 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1160 transition count 2603
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1160 transition count 2603
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 32 place count 1152 transition count 2587
Iterating global reduction 0 with 8 rules applied. Total rules applied 40 place count 1152 transition count 2587
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 44 place count 1148 transition count 2575
Iterating global reduction 0 with 4 rules applied. Total rules applied 48 place count 1148 transition count 2575
Applied a total of 48 rules in 190 ms. Remains 1148 /1172 variables (removed 24) and now considering 2575/2623 (removed 48) transitions.
[2026-05-25 13:27:08] [INFO ] Flow matrix only has 2303 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12847575683779378608.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15538845710260287128.kers'
[2026-05-25 13:27:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12847575683779378608.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15538845710260287128.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 3 ms.
// Phase 1: matrix 2303 rows 1118 cols 6140 entries
Finished phase 1 with 800 SingleSign rule and 301 generalized
[2026-05-25 13:27:08] [INFO ] Computed 47 invariants in 54 ms
Computed 47 P flows in 54 ms.
Exported basis to /tmp/petrispot-output-15538845710260287128.kers
Total runtime 59 ms.
[2026-05-25 13:27:10] [INFO ] Implicit Places using invariants in 1526 ms returned [393, 538, 571, 613, 626, 683, 797]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 1543 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1141/1172 places, 2575/2623 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1134 transition count 2568
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1134 transition count 2568
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 1127 transition count 2561
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 1127 transition count 2561
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 35 place count 1120 transition count 2554
Iterating global reduction 0 with 7 rules applied. Total rules applied 42 place count 1120 transition count 2554
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 49 place count 1113 transition count 2533
Iterating global reduction 0 with 7 rules applied. Total rules applied 56 place count 1113 transition count 2533
Applied a total of 56 rules in 203 ms. Remains 1113 /1141 variables (removed 28) and now considering 2533/2575 (removed 42) transitions.
[2026-05-25 13:27:10] [INFO ] Flow matrix only has 2261 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5263508787126282630.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16756639448814740666.kers'
[2026-05-25 13:27:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5263508787126282630.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16756639448814740666.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 2261 rows 1083 cols 6042 entries
Finished phase 1 with 931 SingleSign rule and 142 generalized
[2026-05-25 13:27:10] [INFO ] Computed 40 invariants in 20 ms
Computed 40 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-16756639448814740666.kers
Total runtime 25 ms.
[2026-05-25 13:27:12] [INFO ] Implicit Places using invariants in 1503 ms returned []
[2026-05-25 13:27:12] [INFO ] Flow matrix only has 2261 transitions (discarded 272 similar events)
[2026-05-25 13:27:12] [INFO ] Invariant cache hit.
[2026-05-25 13:27:13] [INFO ] State equation strengthened by 828 read => feed constraints.
[2026-05-25 13:27:40] [INFO ] Implicit Places using invariants and state equation in 28046 ms returned [1104]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 29559 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1112/1172 places, 2533/2623 transitions.
Applied a total of 0 rules in 64 ms. Remains 1112 /1112 variables (removed 0) and now considering 2533/2533 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 31560 ms. Remains : 1112/1172 places, 2533/2623 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(((!p2 U (p3||G(!p2)))&&p1))&&p0)))'
Stuttering acceptance computed with spot in 248 ms :[(OR (NOT p0) (NOT p1) (AND p2 (NOT p3))), (OR (NOT p0) (NOT p1) (AND p2 (NOT p3))), true, (OR (NOT p1) (AND p2 (NOT p3))), (AND p2 (NOT p3))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-15 finished in 31861 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X((p0&&X(X(X(p1)))))||F(p2))))'
Spot run failed in 58 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-25 13:27:40] [INFO ] Flatten gal took : 76 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10951858412678055764
[2026-05-25 13:27:40] [INFO ] Too many transitions (2623) to apply POR reductions. Disabling POR matrices.
[2026-05-25 13:27:40] [INFO ] Applying decomposition
[2026-05-25 13:27:40] [INFO ] Built C files in 58ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10951858412678055764
Running compilation step : cd /tmp/ltsmin10951858412678055764;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 13:27:40] [INFO ] Flatten gal took : 62 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16408834338187599593.txt' '-o' '/tmp/graph16408834338187599593.bin' '-w' '/tmp/graph16408834338187599593.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16408834338187599593.bin' '-l' '-1' '-v' '-w' '/tmp/graph16408834338187599593.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:27:41] [INFO ] Decomposing Gal with order
[2026-05-25 13:27:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:27:41] [INFO ] Removed a total of 3240 redundant transitions.
[2026-05-25 13:27:41] [INFO ] Flatten gal took : 200 ms
[2026-05-25 13:27:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 1766 labels/synchronizations in 141 ms.
[2026-05-25 13:27:41] [INFO ] Time to serialize gal into /tmp/LTLFireability17714156259191015617.gal : 28 ms
[2026-05-25 13:27:41] [INFO ] Time to serialize properties into /tmp/LTLFireability5308535775998808423.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability17714156259191015617.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability5308535775998808423.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G((X(("(i10.i2.u103.Node8HasTheLeafSetOfRx1ToReplaceNode15<1)")&&(X(X(X("((i6.i0.u46.NodesCanDetectThatNode13HasCrashed<1)||(i8.i2....333
Formula 0 simplified : F(X(!"(i10.i2.u103.Node8HasTheLeafSetOfRx1ToReplaceNode15<1)" | XXX!"((i6.i0.u46.NodesCanDetectThatNode13HasCrashed<1)||(i8.i2.u148....319
Compilation finished in 6347 ms.
Running link step : cd /tmp/ltsmin10951858412678055764;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 116 ms.
Running LTSmin : cd /tmp/ltsmin10951858412678055764;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[]((X(((LTLAPp0==true)&&X(X(X((LTLAPp1==true))))))||<>((LTLAPp2==true))))' '--buchi-type=spotba'
LTSmin run took 2088 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-LTLFireability-06 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 784950 ms.

BK_STOP 1779715669530

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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-S16C03"
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 2-5973"
echo " Executing tool itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S16C03, 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 r178-oct2-177969020200396"
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 [ "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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;