Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860066700033.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is DLCflexbar-PT-4a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860066700033
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 160K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.7M May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DLCflexbar-PT-4a-CTLCardinality-2023-12
FORMULA_NAME DLCflexbar-PT-4a-CTLCardinality-2023-13
FORMULA_NAME DLCflexbar-PT-4a-CTLCardinality-2023-14
FORMULA_NAME DLCflexbar-PT-4a-CTLCardinality-2023-15
FORMULA_NAME DLCflexbar-PT-4a-CTLCardinality-2025-00
FORMULA_NAME DLCflexbar-PT-4a-CTLCardinality-2025-01
FORMULA_NAME DLCflexbar-PT-4a-CTLCardinality-2025-02
FORMULA_NAME DLCflexbar-PT-4a-CTLCardinality-2025-03
FORMULA_NAME DLCflexbar-PT-4a-CTLCardinality-2025-04
FORMULA_NAME DLCflexbar-PT-4a-CTLCardinality-2025-05
FORMULA_NAME DLCflexbar-PT-4a-CTLCardinality-2025-06
FORMULA_NAME DLCflexbar-PT-4a-CTLCardinality-2025-07
FORMULA_NAME DLCflexbar-PT-4a-CTLCardinality-2025-08
FORMULA_NAME DLCflexbar-PT-4a-CTLCardinality-2025-09
FORMULA_NAME DLCflexbar-PT-4a-CTLCardinality-2025-10
FORMULA_NAME DLCflexbar-PT-4a-CTLCardinality-2025-11

=== Now, execution of the tool begins

BK_START 1748648278770

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-4a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-05-30 23:37:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 23:37:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 23:38:00] [INFO ] Load time of PNML (sax parser for PT used): 236 ms
[2025-05-30 23:38:00] [INFO ] Transformed 927 places.
[2025-05-30 23:38:00] [INFO ] Transformed 6615 transitions.
[2025-05-30 23:38:00] [INFO ] Found NUPN structural information;
[2025-05-30 23:38:00] [INFO ] Parsed PT model containing 927 places and 6615 transitions and 25705 arcs in 350 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Ensure Unique test removed 752 transitions
Reduce redundant transitions removed 752 transitions.
Support contains 116 out of 927 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 927/927 places, 5863/5863 transitions.
Discarding 83 places :
Symmetric choice reduction at 0 with 83 rule applications. Total rules 83 place count 844 transition count 4886
Iterating global reduction 0 with 83 rules applied. Total rules applied 166 place count 844 transition count 4886
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 199 place count 844 transition count 4853
Drop transitions (Redundant composition of simpler transitions.) removed 1557 transitions
Redundant transition composition rules discarded 1557 transitions
Iterating global reduction 1 with 1557 rules applied. Total rules applied 1756 place count 844 transition count 3296
Applied a total of 1756 rules in 339 ms. Remains 844 /927 variables (removed 83) and now considering 3296/5863 (removed 2567) transitions.
[2025-05-30 23:38:01] [INFO ] Flow matrix only has 422 transitions (discarded 2874 similar events)
// Phase 1: matrix 422 rows 844 cols
[2025-05-30 23:38:01] [INFO ] Computed 608 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:38:05] [INFO ] Implicit Places using invariants in 3474 ms returned [286, 288, 289, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 304, 305, 307, 308, 309, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 325, 326, 327, 328, 329, 330, 331, 332, 334, 335, 336, 337, 340, 342, 344, 345, 346, 347, 348, 350, 351, 352, 353, 354, 355, 356, 358, 359, 360, 361, 362, 363, 364, 366, 367, 368, 369, 370, 371, 372, 373, 374, 376, 377, 379, 380, 381, 383, 384, 385, 386, 387, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 405, 406, 407, 408, 409, 410, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 497, 499, 500, 501, 502, 504, 505, 506, 507, 508, 509, 510, 512, 513, 514, 515, 516, 518, 519, 521, 522, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 537, 538, 539, 540, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 557, 558, 559, 560, 562, 563, 564, 565, 566, 567, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 584, 585, 587, 588, 589, 590, 592, 593, 594, 595, 596, 597, 598, 600, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 648, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 661, 662, 663, 664, 665, 667, 668, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 695, 696, 697, 698, 699, 700, 701, 703, 705, 706, 707, 708, 709, 711, 712, 713, 715, 716, 717, 718, 719, 721, 722, 723, 724, 726, 727, 728, 729, 733, 734, 735, 736, 737, 738, 739, 743, 744, 745, 746, 747, 748, 749, 750, 752, 753, 754, 755, 756, 757, 758, 761, 762, 763, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 787, 788, 789, 790, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 804, 805, 806, 808, 809, 811, 812, 813, 814, 815, 816, 817, 819, 820, 821, 822, 823, 824, 825, 827, 828, 830, 832, 833, 834, 835, 836, 837, 838, 839, 840, 841, 842, 843]
Discarding 484 places :
Ensure Unique test removed 2358 transitions
Reduce isomorphic transitions removed 2358 transitions.
Implicit Place search using SMT only with invariants took 4443 ms to find 484 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 360/927 places, 938/5863 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 388 transitions
Redundant transition composition rules discarded 388 transitions
Iterating global reduction 0 with 388 rules applied. Total rules applied 388 place count 360 transition count 550
Applied a total of 388 rules in 13 ms. Remains 360 /360 variables (removed 0) and now considering 550/938 (removed 388) transitions.
[2025-05-30 23:38:05] [INFO ] Flow matrix only has 422 transitions (discarded 128 similar events)
// Phase 1: matrix 422 rows 360 cols
[2025-05-30 23:38:05] [INFO ] Computed 124 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:38:05] [INFO ] Implicit Places using invariants in 71 ms returned []
[2025-05-30 23:38:05] [INFO ] Flow matrix only has 422 transitions (discarded 128 similar events)
[2025-05-30 23:38:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:38:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:38:06] [INFO ] Implicit Places using invariants and state equation in 1026 ms returned []
Implicit Place search using SMT with State Equation took 1099 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 360/927 places, 550/5863 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5909 ms. Remains : 360/927 places, 550/5863 transitions.
Support contains 116 out of 360 places after structural reductions.
[2025-05-30 23:38:06] [INFO ] Flatten gal took : 66 ms
[2025-05-30 23:38:06] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA DLCflexbar-PT-4a-CTLCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 23:38:06] [INFO ] Flatten gal took : 22 ms
[2025-05-30 23:38:06] [INFO ] Input system was already deterministic with 550 transitions.
Support contains 92 out of 360 places (down from 116) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 1693 ms. (23 steps per ms) remains 17/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
[2025-05-30 23:38:07] [INFO ] Flow matrix only has 422 transitions (discarded 128 similar events)
[2025-05-30 23:38:07] [INFO ] Invariant cache hit.
[2025-05-30 23:38:07] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp29 is UNSAT
At refinement iteration 1 (OVERLAPS) 41/77 variables, 36/36 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 283/360 variables, 88/124 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/360 variables, 0/124 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 421/781 variables, 360/484 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/781 variables, 0/484 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 1/782 variables, 1/485 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/782 variables, 0/485 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 0/782 variables, 0/485 constraints. Problems are: Problem set: 2 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 782/782 variables, and 485 constraints, problems are : Problem set: 2 solved, 15 unsolved in 1023 ms.
Refiners :[Positive P Invariants (semi-flows): 124/124 constraints, State Equation: 360/360 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 15 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 15 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp35 is UNSAT
Problem AtomicPropp36 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp47 is UNSAT
After SMT solving in domain Int declared 73/782 variables, and 32 constraints, problems are : Problem set: 17 solved, 0 unsolved in 89 ms.
Refiners :[Positive P Invariants (semi-flows): 32/124 constraints, State Equation: 0/360 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1142ms problems are : Problem set: 17 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 17 atomic propositions for a total of 15 simplifications.
[2025-05-30 23:38:08] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2025-05-30 23:38:08] [INFO ] Flatten gal took : 21 ms
FORMULA DLCflexbar-PT-4a-CTLCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-4a-CTLCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 23:38:08] [INFO ] Flatten gal took : 20 ms
[2025-05-30 23:38:08] [INFO ] Input system was already deterministic with 550 transitions.
Support contains 47 out of 360 places (down from 56) after GAL structural reductions.
FORMULA DLCflexbar-PT-4a-CTLCardinality-2023-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 75 stabilizing places and 1 stable transitions
Graph (complete) has 673 edges and 360 vertex of which 286 are kept as prefixes of interest. Removing 74 places using SCC suffix rule.3 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 360/360 places, 550/550 transitions.
Graph (trivial) has 544 edges and 360 vertex of which 282 / 360 are part of one of the 50 SCC in 2 ms
Free SCC test removed 232 places
Ensure Unique test removed 493 transitions
Reduce isomorphic transitions removed 493 transitions.
Graph (complete) has 180 edges and 128 vertex of which 54 are kept as prefixes of interest. Removing 74 places using SCC suffix rule.0 ms
Discarding 74 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 48 places and 0 transitions.
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 96 rules applied. Total rules applied 98 place count 5 transition count 8
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 99 place count 4 transition count 8
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 102 place count 4 transition count 5
Applied a total of 102 rules in 10 ms. Remains 4 /360 variables (removed 356) and now considering 5/550 (removed 545) transitions.
// Phase 1: matrix 5 rows 4 cols
[2025-05-30 23:38:08] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:38:08] [INFO ] Implicit Places using invariants in 15 ms returned []
[2025-05-30 23:38:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:38:08] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:38:08] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2025-05-30 23:38:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/9 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 26 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/9 variables, and 8 constraints, problems are : Problem set: 0 solved, 2 unsolved in 32 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 59ms
Starting structural reductions in SI_CTL mode, iteration 1 : 4/360 places, 5/550 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 107 ms. Remains : 4/360 places, 5/550 transitions.
[2025-05-30 23:38:08] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:38:08] [INFO ] Flatten gal took : 0 ms
[2025-05-30 23:38:08] [INFO ] Input system was already deterministic with 5 transitions.
[2025-05-30 23:38:08] [INFO ] Flatten gal took : 0 ms
[2025-05-30 23:38:08] [INFO ] Flatten gal took : 0 ms
[2025-05-30 23:38:08] [INFO ] Time to serialize gal into /tmp/CTLCardinality4018788902617953.gal : 1 ms
[2025-05-30 23:38:08] [INFO ] Time to serialize properties into /tmp/CTLCardinality15523027503479019418.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4018788902617953.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15523027503479019418.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...281
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4,0.008241,3616,2,7,5,25,5,0,22,14,0


Converting to forward existential form...Done !
original formula: EF(AG(((p352==0)||(p13==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((p352==0)||(p13==1))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.009122,3872,1,0,6,47,13,0,85,21,5
FORMULA DLCflexbar-PT-4a-CTLCardinality-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 360/360 places, 550/550 transitions.
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 288 transition count 550
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 87 place count 273 transition count 520
Iterating global reduction 1 with 15 rules applied. Total rules applied 102 place count 273 transition count 520
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 112 place count 273 transition count 510
Applied a total of 112 rules in 17 ms. Remains 273 /360 variables (removed 87) and now considering 510/550 (removed 40) transitions.
[2025-05-30 23:38:08] [INFO ] Flow matrix only has 397 transitions (discarded 113 similar events)
// Phase 1: matrix 397 rows 273 cols
[2025-05-30 23:38:08] [INFO ] Computed 52 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:38:08] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-05-30 23:38:08] [INFO ] Flow matrix only has 397 transitions (discarded 113 similar events)
[2025-05-30 23:38:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:38:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:38:08] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
Running 509 sub problems to find dead transitions.
[2025-05-30 23:38:08] [INFO ] Flow matrix only has 397 transitions (discarded 113 similar events)
[2025-05-30 23:38:08] [INFO ] Invariant cache hit.
[2025-05-30 23:38:08] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/270 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 1 (OVERLAPS) 1/271 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/271 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 3 (OVERLAPS) 2/273 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 5 (OVERLAPS) 396/669 variables, 273/325 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/669 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 7 (OVERLAPS) 1/670 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 509 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 670/670 variables, and 326 constraints, problems are : Problem set: 0 solved, 509 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 273/273 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 509/509 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 509 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/270 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 1 (OVERLAPS) 1/271 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/271 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 3 (OVERLAPS) 2/273 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 5 (OVERLAPS) 396/669 variables, 273/325 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/669 variables, 509/834 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/669 variables, 0/834 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 8 (OVERLAPS) 1/670 variables, 1/835 constraints. Problems are: Problem set: 0 solved, 509 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 670/670 variables, and 835 constraints, problems are : Problem set: 0 solved, 509 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 273/273 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 509/509 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60122ms problems are : Problem set: 0 solved, 509 unsolved
Search for dead transitions found 0 dead transitions in 60126ms
Starting structural reductions in LTL mode, iteration 1 : 273/360 places, 510/550 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60324 ms. Remains : 273/360 places, 510/550 transitions.
[2025-05-30 23:39:08] [INFO ] Flatten gal took : 14 ms
[2025-05-30 23:39:08] [INFO ] Flatten gal took : 13 ms
[2025-05-30 23:39:08] [INFO ] Input system was already deterministic with 510 transitions.
[2025-05-30 23:39:08] [INFO ] Flatten gal took : 12 ms
[2025-05-30 23:39:08] [INFO ] Flatten gal took : 12 ms
[2025-05-30 23:39:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality2946225935366555912.gal : 6 ms
[2025-05-30 23:39:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality14039478625960011207.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality2946225935366555912.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14039478625960011207.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.01166e+36,0.080003,6116,2,766,5,2944,6,0,1484,2025,0


Converting to forward existential form...Done !
original formula: EG(E(EG(AX(((p43==0)||(p145==1)))) U !(A((((p112==0)||(p407==1))&&(p732==1)) U (p361==1)))))
=> equivalent forward existential formula: [FwdG(Init,E(EG(!(EX(!(((p43==0)||(p145==1)))))) U !(!((E(!((p361==1)) U (!((((p112==0)||(p407==1))&&(p732==1)))...206
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 507/0/3
(forward)formula 0,1,2.33576,93248,1,0,328,333368,35,221,6944,678203,236
FORMULA DLCflexbar-PT-4a-CTLCardinality-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 360/360 places, 550/550 transitions.
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 290 transition count 550
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 86 place count 274 transition count 518
Iterating global reduction 1 with 16 rules applied. Total rules applied 102 place count 274 transition count 518
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 113 place count 274 transition count 507
Applied a total of 113 rules in 15 ms. Remains 274 /360 variables (removed 86) and now considering 507/550 (removed 43) transitions.
[2025-05-30 23:39:11] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
// Phase 1: matrix 395 rows 274 cols
[2025-05-30 23:39:11] [INFO ] Computed 54 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:39:11] [INFO ] Implicit Places using invariants in 55 ms returned []
[2025-05-30 23:39:11] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
[2025-05-30 23:39:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:39:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:39:11] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
Running 506 sub problems to find dead transitions.
[2025-05-30 23:39:11] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
[2025-05-30 23:39:11] [INFO ] Invariant cache hit.
[2025-05-30 23:39:11] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/269 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 1 (OVERLAPS) 1/270 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/270 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 3 (OVERLAPS) 4/274 variables, 4/54 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/274 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 5 (OVERLAPS) 394/668 variables, 274/328 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/668 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 7 (OVERLAPS) 1/669 variables, 1/329 constraints. Problems are: Problem set: 0 solved, 506 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 669/669 variables, and 329 constraints, problems are : Problem set: 0 solved, 506 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, State Equation: 274/274 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 506/506 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 506 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/269 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 1 (OVERLAPS) 1/270 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/270 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 3 (OVERLAPS) 4/274 variables, 4/54 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/274 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 5 (OVERLAPS) 394/668 variables, 274/328 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/668 variables, 506/834 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/668 variables, 0/834 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 8 (OVERLAPS) 1/669 variables, 1/835 constraints. Problems are: Problem set: 0 solved, 506 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 669/669 variables, and 835 constraints, problems are : Problem set: 0 solved, 506 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, State Equation: 274/274 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 506/506 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60087ms problems are : Problem set: 0 solved, 506 unsolved
Search for dead transitions found 0 dead transitions in 60089ms
Starting structural reductions in LTL mode, iteration 1 : 274/360 places, 507/550 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60285 ms. Remains : 274/360 places, 507/550 transitions.
[2025-05-30 23:40:11] [INFO ] Flatten gal took : 12 ms
[2025-05-30 23:40:11] [INFO ] Flatten gal took : 10 ms
[2025-05-30 23:40:11] [INFO ] Input system was already deterministic with 507 transitions.
[2025-05-30 23:40:11] [INFO ] Flatten gal took : 10 ms
[2025-05-30 23:40:11] [INFO ] Flatten gal took : 11 ms
[2025-05-30 23:40:11] [INFO ] Time to serialize gal into /tmp/CTLCardinality6184309399654918987.gal : 2 ms
[2025-05-30 23:40:11] [INFO ] Time to serialize properties into /tmp/CTLCardinality17803590731798630796.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6184309399654918987.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17803590731798630796.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.78814e+36,0.085207,6108,2,767,5,2941,6,0,1480,2021,0


Converting to forward existential form...Done !
original formula: AX(AG((EG((AG((p682==1)) + AF((p842==0)))) * (((p581==1)||(p88==1))||((p126==0)&&(p639==1))))))
=> equivalent forward existential formula: ([(FwdU(EY(Init),TRUE) * !(EG((!(E(TRUE U !((p682==1)))) + !(EG(!((p842==0))))))))] = FALSE * [(FwdU(EY(Init),TR...222
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.476848,18780,1,0,7,74036,29,4,6928,5123,15
FORMULA DLCflexbar-PT-4a-CTLCardinality-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 360/360 places, 550/550 transitions.
Graph (trivial) has 541 edges and 360 vertex of which 281 / 360 are part of one of the 50 SCC in 1 ms
Free SCC test removed 231 places
Ensure Unique test removed 490 transitions
Reduce isomorphic transitions removed 490 transitions.
Graph (complete) has 183 edges and 129 vertex of which 57 are kept as prefixes of interest. Removing 72 places using SCC suffix rule.0 ms
Discarding 72 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 57 transition count 59
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 56 transition count 59
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 50 place count 10 transition count 13
Iterating global reduction 2 with 46 rules applied. Total rules applied 96 place count 10 transition count 13
Applied a total of 96 rules in 12 ms. Remains 10 /360 variables (removed 350) and now considering 13/550 (removed 537) transitions.
[2025-05-30 23:40:12] [INFO ] Flow matrix only has 8 transitions (discarded 5 similar events)
// Phase 1: matrix 8 rows 10 cols
[2025-05-30 23:40:12] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:40:12] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-05-30 23:40:12] [INFO ] Flow matrix only has 8 transitions (discarded 5 similar events)
[2025-05-30 23:40:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:40:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:40:12] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:40:12] [INFO ] Redundant transitions in 0 ms returned []
Running 12 sub problems to find dead transitions.
[2025-05-30 23:40:12] [INFO ] Flow matrix only has 8 transitions (discarded 5 similar events)
[2025-05-30 23:40:12] [INFO ] Invariant cache hit.
[2025-05-30 23:40:12] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2/10 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 7/17 variables, 10/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 1/18 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/18 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/18 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18/18 variables, and 17 constraints, problems are : Problem set: 0 solved, 12 unsolved in 144 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2/10 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 7/17 variables, 10/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17 variables, 12/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/17 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 1/18 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 0/18 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 18/18 variables, and 29 constraints, problems are : Problem set: 0 solved, 12 unsolved in 127 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 275ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 276ms
Starting structural reductions in SI_CTL mode, iteration 1 : 10/360 places, 13/550 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 341 ms. Remains : 10/360 places, 13/550 transitions.
[2025-05-30 23:40:12] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:40:12] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:40:12] [INFO ] Input system was already deterministic with 13 transitions.
[2025-05-30 23:40:12] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:40:12] [INFO ] Flatten gal took : 0 ms
[2025-05-30 23:40:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality18301203634015787382.gal : 0 ms
[2025-05-30 23:40:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality6177205077400079592.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality18301203634015787382.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6177205077400079592.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9,0.003176,3788,2,21,5,70,6,0,41,44,0


Converting to forward existential form...Done !
original formula: AG((((p909==1) + AG((((p303==1)||(p258==0))||(p1==1)))) + EG(EF((p815==1)))))
=> equivalent forward existential formula: [(FwdU(((FwdU(Init,TRUE) * !(EG(E(TRUE U (p815==1))))) * !((p909==1))),TRUE) * !((((p303==1)||(p258==0))||(p1==1...168
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.005589,3916,1,0,8,177,21,2,206,116,11
FORMULA DLCflexbar-PT-4a-CTLCardinality-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 360/360 places, 550/550 transitions.
Graph (trivial) has 546 edges and 360 vertex of which 284 / 360 are part of one of the 50 SCC in 1 ms
Free SCC test removed 234 places
Ensure Unique test removed 496 transitions
Reduce isomorphic transitions removed 496 transitions.
Graph (complete) has 177 edges and 126 vertex of which 53 are kept as prefixes of interest. Removing 73 places using SCC suffix rule.0 ms
Discarding 73 places :
Also discarding 0 output transitions
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 50 place count 5 transition count 6
Iterating global reduction 0 with 48 rules applied. Total rules applied 98 place count 5 transition count 6
Applied a total of 98 rules in 4 ms. Remains 5 /360 variables (removed 355) and now considering 6/550 (removed 544) transitions.
[2025-05-30 23:40:12] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
// Phase 1: matrix 4 rows 5 cols
[2025-05-30 23:40:12] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:40:12] [INFO ] Implicit Places using invariants in 14 ms returned []
[2025-05-30 23:40:12] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2025-05-30 23:40:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:40:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:40:12] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:40:12] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2025-05-30 23:40:12] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2025-05-30 23:40:12] [INFO ] Invariant cache hit.
[2025-05-30 23:40:12] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 1/9 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9/9 variables, and 9 constraints, problems are : Problem set: 0 solved, 5 unsolved in 59 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 1/9 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/9 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/9 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9/9 variables, and 14 constraints, problems are : Problem set: 0 solved, 5 unsolved in 62 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 123ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 123ms
Starting structural reductions in SI_CTL mode, iteration 1 : 5/360 places, 6/550 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 164 ms. Remains : 5/360 places, 6/550 transitions.
[2025-05-30 23:40:12] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:40:12] [INFO ] Flatten gal took : 0 ms
[2025-05-30 23:40:12] [INFO ] Input system was already deterministic with 6 transitions.
[2025-05-30 23:40:12] [INFO ] Flatten gal took : 0 ms
[2025-05-30 23:40:12] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:40:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality609643522358046974.gal : 0 ms
[2025-05-30 23:40:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality6268980213754558495.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality609643522358046974.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6268980213754558495.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3,0.001494,3660,2,10,5,30,6,0,20,16,0


Converting to forward existential form...Done !
original formula: EF(AG(((p156==0)&&(p421==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((p156==0)&&(p421==1))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.002355,3916,1,0,6,50,15,0,89,31,5
FORMULA DLCflexbar-PT-4a-CTLCardinality-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 360/360 places, 550/550 transitions.
Reduce places removed 68 places and 0 transitions.
Iterating post reduction 0 with 68 rules applied. Total rules applied 68 place count 292 transition count 550
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 85 place count 275 transition count 516
Iterating global reduction 1 with 17 rules applied. Total rules applied 102 place count 275 transition count 516
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 113 place count 275 transition count 505
Applied a total of 113 rules in 7 ms. Remains 275 /360 variables (removed 85) and now considering 505/550 (removed 45) transitions.
[2025-05-30 23:40:12] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 275 cols
[2025-05-30 23:40:12] [INFO ] Computed 56 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:40:12] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-05-30 23:40:12] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2025-05-30 23:40:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:40:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:40:12] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
Running 504 sub problems to find dead transitions.
[2025-05-30 23:40:12] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2025-05-30 23:40:12] [INFO ] Invariant cache hit.
[2025-05-30 23:40:12] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 1 (OVERLAPS) 1/269 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 3 (OVERLAPS) 6/275 variables, 6/56 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 5 (OVERLAPS) 393/668 variables, 275/331 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/668 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 7 (OVERLAPS) 1/669 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 504 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 669/669 variables, and 332 constraints, problems are : Problem set: 0 solved, 504 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 275/275 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 504/504 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 504 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 1 (OVERLAPS) 1/269 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 3 (OVERLAPS) 6/275 variables, 6/56 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 5 (OVERLAPS) 393/668 variables, 275/331 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/668 variables, 504/835 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/668 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 8 (OVERLAPS) 1/669 variables, 1/836 constraints. Problems are: Problem set: 0 solved, 504 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 669/669 variables, and 836 constraints, problems are : Problem set: 0 solved, 504 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 275/275 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 504/504 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60081ms problems are : Problem set: 0 solved, 504 unsolved
Search for dead transitions found 0 dead transitions in 60083ms
Starting structural reductions in LTL mode, iteration 1 : 275/360 places, 505/550 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60268 ms. Remains : 275/360 places, 505/550 transitions.
[2025-05-30 23:41:13] [INFO ] Flatten gal took : 9 ms
[2025-05-30 23:41:13] [INFO ] Flatten gal took : 9 ms
[2025-05-30 23:41:13] [INFO ] Input system was already deterministic with 505 transitions.
[2025-05-30 23:41:13] [INFO ] Flatten gal took : 9 ms
[2025-05-30 23:41:13] [INFO ] Flatten gal took : 9 ms
[2025-05-30 23:41:13] [INFO ] Time to serialize gal into /tmp/CTLCardinality10141025504351946211.gal : 2 ms
[2025-05-30 23:41:13] [INFO ] Time to serialize properties into /tmp/CTLCardinality11175526674105818893.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality10141025504351946211.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11175526674105818893.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.49012e+36,0.082791,6104,2,768,5,2938,6,0,1477,2020,0


Converting to forward existential form...Done !
original formula: A(!((((!(AF((p823==1))) * (p666!=0)) + !(((EX((p487==1)) * (((((p206==0)||(p269==1))&&(p89==1))||(p732==1))||(p424==1))) * ((p651==1)||(p...193
=> equivalent forward existential formula: [((Init * !(EG(!(EX(TRUE))))) * !(E(!(EX(TRUE)) U (!(!((((!(!(EG(!((p823==1))))) * (p666!=0)) + !(((EX((p487==1)...292
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.376562,17240,1,0,6,73539,18,1,6036,4062,5
FORMULA DLCflexbar-PT-4a-CTLCardinality-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 360/360 places, 550/550 transitions.
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 290 transition count 550
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 87 place count 273 transition count 516
Iterating global reduction 1 with 17 rules applied. Total rules applied 104 place count 273 transition count 516
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 115 place count 273 transition count 505
Applied a total of 115 rules in 7 ms. Remains 273 /360 variables (removed 87) and now considering 505/550 (removed 45) transitions.
[2025-05-30 23:41:13] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 273 cols
[2025-05-30 23:41:13] [INFO ] Computed 54 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:41:13] [INFO ] Implicit Places using invariants in 56 ms returned []
[2025-05-30 23:41:13] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2025-05-30 23:41:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:41:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:41:13] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
Running 504 sub problems to find dead transitions.
[2025-05-30 23:41:13] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2025-05-30 23:41:13] [INFO ] Invariant cache hit.
[2025-05-30 23:41:13] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 1 (OVERLAPS) 1/269 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 3 (OVERLAPS) 4/273 variables, 4/54 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 5 (OVERLAPS) 393/666 variables, 273/327 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/666 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 7 (OVERLAPS) 1/667 variables, 1/328 constraints. Problems are: Problem set: 0 solved, 504 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 667/667 variables, and 328 constraints, problems are : Problem set: 0 solved, 504 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, State Equation: 273/273 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 504/504 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 504 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 1 (OVERLAPS) 1/269 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 3 (OVERLAPS) 4/273 variables, 4/54 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 5 (OVERLAPS) 393/666 variables, 273/327 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/666 variables, 504/831 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/666 variables, 0/831 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 8 (OVERLAPS) 1/667 variables, 1/832 constraints. Problems are: Problem set: 0 solved, 504 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 1)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 1)
(s8 0)
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(s11 0)
(s12 0)
(s13 1)
(s14 0)
(s15 0)
(s16 1)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 1)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 1)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 1)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 1)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 1)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 1)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 1)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 1)
(s57 0)
(s58 0)
(s59 0)
(s60 0)
(s61 1)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 1)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 1)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
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(s77 0)
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(s80 0)
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(s97 0)
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(s105 0)
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(s109 0)
(s110 0)
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(s112 0)
(s113 0)
(s114 0)
(s115 0)
(s116 1)
(s117 0)
(s118 0)
(s119 0)
(s120 0)
(s121 1)
(s122 0)
(s123 0)
(s124 0)
(s125 0)
(s126 1)
(s127 0)
(s128 0)
(s129 0)
(s130 0)
(s131 1)
(s132 0)
(s133 0)
(s134 0)
(s135 0)
(s136 1)
(s137 0)
(s138 0)
(s139timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 667/667 variables, and 832 constraints, problems are : Problem set: 0 solved, 504 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, State Equation: 273/273 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 504/504 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60071ms problems are : Problem set: 0 solved, 504 unsolved
Search for dead transitions found 0 dead transitions in 60072ms
Starting structural reductions in LTL mode, iteration 1 : 273/360 places, 505/550 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60267 ms. Remains : 273/360 places, 505/550 transitions.
[2025-05-30 23:42:13] [INFO ] Flatten gal took : 8 ms
[2025-05-30 23:42:13] [INFO ] Flatten gal took : 11 ms
[2025-05-30 23:42:13] [INFO ] Input system was already deterministic with 505 transitions.
[2025-05-30 23:42:13] [INFO ] Flatten gal took : 8 ms
[2025-05-30 23:42:13] [INFO ] Flatten gal took : 8 ms
[2025-05-30 23:42:13] [INFO ] Time to serialize gal into /tmp/CTLCardinality1213569847628718128.gal : 3 ms
[2025-05-30 23:42:13] [INFO ] Time to serialize properties into /tmp/CTLCardinality7755751307623325113.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1213569847628718128.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7755751307623325113.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.49012e+36,0.081276,6104,2,764,5,2926,6,0,1475,2014,0


Converting to forward existential form...Done !
original formula: AG(EX(AF(((EG((p594==1)) * (p793==1)) * (((p808==0)||(p244==1))||(p914==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(EG(!(((EG((p594==1)) * (p793==1)) * (((p808==0)||(p244==1))||(p914==1)))))))))] = FAL...157
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,0.379958,17112,1,0,6,72988,25,2,6457,4233,9
FORMULA DLCflexbar-PT-4a-CTLCardinality-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 360/360 places, 550/550 transitions.
Reduce places removed 73 places and 0 transitions.
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 287 transition count 550
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 90 place count 270 transition count 516
Iterating global reduction 1 with 17 rules applied. Total rules applied 107 place count 270 transition count 516
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 118 place count 270 transition count 505
Applied a total of 118 rules in 6 ms. Remains 270 /360 variables (removed 90) and now considering 505/550 (removed 45) transitions.
[2025-05-30 23:42:14] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 270 cols
[2025-05-30 23:42:14] [INFO ] Computed 51 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:42:14] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-05-30 23:42:14] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2025-05-30 23:42:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:42:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:42:14] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
Running 504 sub problems to find dead transitions.
[2025-05-30 23:42:14] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2025-05-30 23:42:14] [INFO ] Invariant cache hit.
[2025-05-30 23:42:14] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 1 (OVERLAPS) 1/269 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 3 (OVERLAPS) 1/270 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 5 (OVERLAPS) 393/663 variables, 270/321 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/663 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 7 (OVERLAPS) 1/664 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 504 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 664/664 variables, and 322 constraints, problems are : Problem set: 0 solved, 504 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 270/270 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 504/504 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 504 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 1 (OVERLAPS) 1/269 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 3 (OVERLAPS) 1/270 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 5 (OVERLAPS) 393/663 variables, 270/321 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/663 variables, 504/825 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/663 variables, 0/825 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 8 (OVERLAPS) 1/664 variables, 1/826 constraints. Problems are: Problem set: 0 solved, 504 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 1)
(t1 0)
(t2 1)
(t3 1)timeout

org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 664/664 variables, and 826 constraints, problems are : Problem set: 0 solved, 504 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 270/270 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 504/504 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60068ms problems are : Problem set: 0 solved, 504 unsolved
Search for dead transitions found 0 dead transitions in 60069ms
Starting structural reductions in LTL mode, iteration 1 : 270/360 places, 505/550 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60261 ms. Remains : 270/360 places, 505/550 transitions.
[2025-05-30 23:43:14] [INFO ] Flatten gal took : 7 ms
[2025-05-30 23:43:14] [INFO ] Flatten gal took : 7 ms
[2025-05-30 23:43:14] [INFO ] Input system was already deterministic with 505 transitions.
[2025-05-30 23:43:14] [INFO ] Flatten gal took : 7 ms
[2025-05-30 23:43:14] [INFO ] Flatten gal took : 7 ms
[2025-05-30 23:43:14] [INFO ] Time to serialize gal into /tmp/CTLCardinality14244386320180793859.gal : 2 ms
[2025-05-30 23:43:14] [INFO ] Time to serialize properties into /tmp/CTLCardinality16067372985716536782.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality14244386320180793859.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16067372985716536782.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.49012e+36,0.079145,6096,2,758,5,2908,6,0,1472,2005,0


Converting to forward existential form...Done !
original formula: AG(AX(EG((EX(TRUE) + (p730==1)))))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !(EG((EX(TRUE) + (p730==1)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.367549,16976,1,0,6,72159,16,1,5980,4043,7
FORMULA DLCflexbar-PT-4a-CTLCardinality-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 360/360 places, 550/550 transitions.
Graph (trivial) has 549 edges and 360 vertex of which 285 / 360 are part of one of the 50 SCC in 1 ms
Free SCC test removed 235 places
Ensure Unique test removed 499 transitions
Reduce isomorphic transitions removed 499 transitions.
Graph (complete) has 174 edges and 125 vertex of which 52 are kept as prefixes of interest. Removing 73 places using SCC suffix rule.1 ms
Discarding 73 places :
Also discarding 0 output transitions
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 51 place count 3 transition count 2
Iterating global reduction 0 with 49 rules applied. Total rules applied 100 place count 3 transition count 2
Applied a total of 100 rules in 4 ms. Remains 3 /360 variables (removed 357) and now considering 2/550 (removed 548) transitions.
// Phase 1: matrix 2 rows 3 cols
[2025-05-30 23:43:14] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:43:14] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-05-30 23:43:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:43:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:43:14] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:43:14] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2025-05-30 23:43:14] [INFO ] Invariant cache hit.
[2025-05-30 23:43:14] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/5 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 29 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/5 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5/5 variables, and 7 constraints, problems are : Problem set: 0 solved, 1 unsolved in 23 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 55ms
Starting structural reductions in SI_CTL mode, iteration 1 : 3/360 places, 2/550 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 102 ms. Remains : 3/360 places, 2/550 transitions.
[2025-05-30 23:43:15] [INFO ] Flatten gal took : 0 ms
[2025-05-30 23:43:15] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:43:15] [INFO ] Input system was already deterministic with 2 transitions.
[2025-05-30 23:43:15] [INFO ] Flatten gal took : 0 ms
[2025-05-30 23:43:15] [INFO ] Flatten gal took : 0 ms
[2025-05-30 23:43:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality5220488209962024950.gal : 0 ms
[2025-05-30 23:43:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality772820484334402394.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5220488209962024950.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality772820484334402394.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2,0.001378,3660,2,6,5,16,6,0,10,8,0


Converting to forward existential form...Done !
original formula: AF(AG((p803==1)))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !((p803==1))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.001983,3916,1,0,6,22,21,1,47,12,12
FORMULA DLCflexbar-PT-4a-CTLCardinality-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 360/360 places, 550/550 transitions.
Graph (trivial) has 540 edges and 360 vertex of which 282 / 360 are part of one of the 50 SCC in 1 ms
Free SCC test removed 232 places
Ensure Unique test removed 490 transitions
Reduce isomorphic transitions removed 490 transitions.
Graph (complete) has 183 edges and 128 vertex of which 55 are kept as prefixes of interest. Removing 73 places using SCC suffix rule.0 ms
Discarding 73 places :
Also discarding 0 output transitions
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 48 place count 9 transition count 14
Iterating global reduction 0 with 46 rules applied. Total rules applied 94 place count 9 transition count 14
Applied a total of 94 rules in 4 ms. Remains 9 /360 variables (removed 351) and now considering 14/550 (removed 536) transitions.
[2025-05-30 23:43:15] [INFO ] Flow matrix only has 8 transitions (discarded 6 similar events)
// Phase 1: matrix 8 rows 9 cols
[2025-05-30 23:43:15] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:43:15] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-05-30 23:43:15] [INFO ] Flow matrix only has 8 transitions (discarded 6 similar events)
[2025-05-30 23:43:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:43:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:43:15] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:43:15] [INFO ] Redundant transitions in 0 ms returned []
Running 13 sub problems to find dead transitions.
[2025-05-30 23:43:15] [INFO ] Flow matrix only has 8 transitions (discarded 6 similar events)
[2025-05-30 23:43:15] [INFO ] Invariant cache hit.
[2025-05-30 23:43:15] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 1/9 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 7/16 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 1/17 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/17 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 0/17 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 17/17 variables, and 15 constraints, problems are : Problem set: 0 solved, 13 unsolved in 126 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 1/9 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 7/16 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 13/27 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/16 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 1/17 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/17 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 0/17 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 17/17 variables, and 28 constraints, problems are : Problem set: 0 solved, 13 unsolved in 129 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 258ms problems are : Problem set: 0 solved, 13 unsolved
Search for dead transitions found 0 dead transitions in 258ms
Starting structural reductions in SI_CTL mode, iteration 1 : 9/360 places, 14/550 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 310 ms. Remains : 9/360 places, 14/550 transitions.
[2025-05-30 23:43:15] [INFO ] Flatten gal took : 0 ms
[2025-05-30 23:43:15] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:43:15] [INFO ] Input system was already deterministic with 14 transitions.
[2025-05-30 23:43:15] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:43:15] [INFO ] Flatten gal took : 0 ms
[2025-05-30 23:43:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality9497120973705968753.gal : 0 ms
[2025-05-30 23:43:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality17415533117088414010.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9497120973705968753.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17415533117088414010.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9,0.003171,3788,2,19,5,64,6,0,40,41,0


Converting to forward existential form...Done !
original formula: AF(((p156==1) * AG((((p233==1)||(p440==0))||(p183==1)))))
=> equivalent forward existential formula: [FwdG(Init,!(((p156==1) * !(E(TRUE U !((((p233==1)||(p440==0))||(p183==1))))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.005327,3916,1,0,7,137,20,1,208,82,11
FORMULA DLCflexbar-PT-4a-CTLCardinality-2023-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 360/360 places, 550/550 transitions.
Reduce places removed 73 places and 0 transitions.
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 287 transition count 550
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 90 place count 270 transition count 516
Iterating global reduction 1 with 17 rules applied. Total rules applied 107 place count 270 transition count 516
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 118 place count 270 transition count 505
Applied a total of 118 rules in 5 ms. Remains 270 /360 variables (removed 90) and now considering 505/550 (removed 45) transitions.
[2025-05-30 23:43:15] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 270 cols
[2025-05-30 23:43:15] [INFO ] Computed 51 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:43:15] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-05-30 23:43:15] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2025-05-30 23:43:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:43:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:43:15] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
Running 504 sub problems to find dead transitions.
[2025-05-30 23:43:15] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2025-05-30 23:43:15] [INFO ] Invariant cache hit.
[2025-05-30 23:43:15] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 1 (OVERLAPS) 1/269 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 3 (OVERLAPS) 1/270 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 5 (OVERLAPS) 393/663 variables, 270/321 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/663 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 7 (OVERLAPS) 1/664 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 504 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 664/664 variables, and 322 constraints, problems are : Problem set: 0 solved, 504 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 270/270 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 504/504 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 504 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 1 (OVERLAPS) 1/269 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 3 (OVERLAPS) 1/270 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 5 (OVERLAPS) 393/663 variables, 270/321 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/663 variables, 504/825 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/663 variables, 0/825 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 8 (OVERLAPS) 1/664 variables, 1/826 constraints. Problems are: Problem set: 0 solved, 504 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 664/664 variables, and 826 constraints, problems are : Problem set: 0 solved, 504 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 270/270 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 504/504 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60065ms problems are : Problem set: 0 solved, 504 unsolved
Search for dead transitions found 0 dead transitions in 60066ms
Starting structural reductions in LTL mode, iteration 1 : 270/360 places, 505/550 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60239 ms. Remains : 270/360 places, 505/550 transitions.
[2025-05-30 23:44:15] [INFO ] Flatten gal took : 7 ms
[2025-05-30 23:44:15] [INFO ] Flatten gal took : 8 ms
[2025-05-30 23:44:15] [INFO ] Input system was already deterministic with 505 transitions.
[2025-05-30 23:44:15] [INFO ] Flatten gal took : 10 ms
[2025-05-30 23:44:15] [INFO ] Flatten gal took : 8 ms
[2025-05-30 23:44:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality7715232467636689320.gal : 2 ms
[2025-05-30 23:44:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality12110702088972058877.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7715232467636689320.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12110702088972058877.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.49012e+36,0.082782,6096,2,758,5,2908,6,0,1472,2005,0


Converting to forward existential form...Done !
original formula: EG(EX(AX(EX(EX(((p603==0)||(p174==1)))))))
=> equivalent forward existential formula: [FwdG(Init,EX(!(EX(!(EX(EX(((p603==0)||(p174==1)))))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.397015,18000,1,0,12,80953,16,3,5981,10763,10
FORMULA DLCflexbar-PT-4a-CTLCardinality-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 360/360 places, 550/550 transitions.
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 290 transition count 550
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 86 place count 274 transition count 518
Iterating global reduction 1 with 16 rules applied. Total rules applied 102 place count 274 transition count 518
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 112 place count 274 transition count 508
Applied a total of 112 rules in 5 ms. Remains 274 /360 variables (removed 86) and now considering 508/550 (removed 42) transitions.
[2025-05-30 23:44:16] [INFO ] Flow matrix only has 396 transitions (discarded 112 similar events)
// Phase 1: matrix 396 rows 274 cols
[2025-05-30 23:44:16] [INFO ] Computed 54 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:44:16] [INFO ] Implicit Places using invariants in 55 ms returned []
[2025-05-30 23:44:16] [INFO ] Flow matrix only has 396 transitions (discarded 112 similar events)
[2025-05-30 23:44:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:44:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:44:16] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
Running 507 sub problems to find dead transitions.
[2025-05-30 23:44:16] [INFO ] Flow matrix only has 396 transitions (discarded 112 similar events)
[2025-05-30 23:44:16] [INFO ] Invariant cache hit.
[2025-05-30 23:44:16] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/269 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 507 unsolved
At refinement iteration 1 (OVERLAPS) 1/270 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 507 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/270 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 507 unsolved
At refinement iteration 3 (OVERLAPS) 4/274 variables, 4/54 constraints. Problems are: Problem set: 0 solved, 507 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/274 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 507 unsolved
At refinement iteration 5 (OVERLAPS) 395/669 variables, 274/328 constraints. Problems are: Problem set: 0 solved, 507 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/669 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 507 unsolved
At refinement iteration 7 (OVERLAPS) 1/670 variables, 1/329 constraints. Problems are: Problem set: 0 solved, 507 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 670/670 variables, and 329 constraints, problems are : Problem set: 0 solved, 507 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, State Equation: 274/274 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 507/507 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 507 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/269 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 507 unsolved
At refinement iteration 1 (OVERLAPS) 1/270 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 507 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/270 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 507 unsolved
At refinement iteration 3 (OVERLAPS) 4/274 variables, 4/54 constraints. Problems are: Problem set: 0 solved, 507 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/274 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 507 unsolved
At refinement iteration 5 (OVERLAPS) 395/669 variables, 274/328 constraints. Problems are: Problem set: 0 solved, 507 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/669 variables, 507/835 constraints. Problems are: Problem set: 0 solved, 507 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/669 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 507 unsolved
At refinement iteration 8 (OVERLAPS) 1/670 variables, 1/836 constraints. Problems are: Problem set: 0 solved, 507 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 670/670 variables, and 836 constraints, problems are : Problem set: 0 solved, 507 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, State Equation: 274/274 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 507/507 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60064ms problems are : Problem set: 0 solved, 507 unsolved
Search for dead transitions found 0 dead transitions in 60065ms
Starting structural reductions in LTL mode, iteration 1 : 274/360 places, 508/550 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60247 ms. Remains : 274/360 places, 508/550 transitions.
[2025-05-30 23:45:16] [INFO ] Flatten gal took : 7 ms
[2025-05-30 23:45:16] [INFO ] Flatten gal took : 6 ms
[2025-05-30 23:45:16] [INFO ] Input system was already deterministic with 508 transitions.
[2025-05-30 23:45:16] [INFO ] Flatten gal took : 7 ms
[2025-05-30 23:45:16] [INFO ] Flatten gal took : 7 ms
[2025-05-30 23:45:16] [INFO ] Time to serialize gal into /tmp/CTLCardinality15948245150222902850.gal : 2 ms
[2025-05-30 23:45:16] [INFO ] Time to serialize properties into /tmp/CTLCardinality15808088650424579215.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15948245150222902850.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15808088650424579215.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.78814e+36,0.089964,6112,2,767,5,2942,6,0,1481,2024,0


Converting to forward existential form...Done !
original formula: E(AX(E(EG((p743==1)) U AF((p114==0)))) U EF(AG(((p461==1)&&((p422==0)||(p600==1))))))
=> equivalent forward existential formula: [(FwdU(FwdU(Init,!(EX(!(E(EG((p743==1)) U !(EG(!((p114==0))))))))),TRUE) * !(E(TRUE U !(((p461==1)&&((p422==0)||...180
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.497927,19040,1,0,8,79197,36,5,6929,9683,20
FORMULA DLCflexbar-PT-4a-CTLCardinality-2023-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

[2025-05-30 23:45:16] [INFO ] Flatten gal took : 9 ms
[2025-05-30 23:45:16] [INFO ] Flatten gal took : 9 ms
Total runtime 437002 ms.

BK_STOP 1748648716914

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -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="DLCflexbar-PT-4a"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is DLCflexbar-PT-4a, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860066700033"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-4a.tgz
mv DLCflexbar-PT-4a execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;