Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r098-tall-177955695500426.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DLCflexbar-PT-4a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695500426
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 6.0K Mar 6 15:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Mar 6 15:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 6 15:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 6 15:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K Mar 6 15:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 6 15:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 6 15:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 6 15:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.7M Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DLCflexbar-PT-4a-CTLFireability-2024-00
FORMULA_NAME DLCflexbar-PT-4a-CTLFireability-2024-01
FORMULA_NAME DLCflexbar-PT-4a-CTLFireability-2024-02
FORMULA_NAME DLCflexbar-PT-4a-CTLFireability-2024-03
FORMULA_NAME DLCflexbar-PT-4a-CTLFireability-2024-04
FORMULA_NAME DLCflexbar-PT-4a-CTLFireability-2024-05
FORMULA_NAME DLCflexbar-PT-4a-CTLFireability-2024-06
FORMULA_NAME DLCflexbar-PT-4a-CTLFireability-2024-07
FORMULA_NAME DLCflexbar-PT-4a-CTLFireability-2024-08
FORMULA_NAME DLCflexbar-PT-4a-CTLFireability-2024-09
FORMULA_NAME DLCflexbar-PT-4a-CTLFireability-2024-10
FORMULA_NAME DLCflexbar-PT-4a-CTLFireability-2024-11
FORMULA_NAME DLCflexbar-PT-4a-CTLFireability-2024-12
FORMULA_NAME DLCflexbar-PT-4a-CTLFireability-2024-13
FORMULA_NAME DLCflexbar-PT-4a-CTLFireability-2024-14
FORMULA_NAME DLCflexbar-PT-4a-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779611006280

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
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
CTLFireability PT
Running Version 202604301425
[2026-05-24 08:23:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 08:23:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 08:23:27] [INFO ] Load time of PNML (sax parser for PT used): 247 ms
[2026-05-24 08:23:27] [INFO ] Transformed 927 places.
[2026-05-24 08:23:27] [INFO ] Transformed 6615 transitions.
[2026-05-24 08:23:27] [INFO ] Found NUPN structural information;
[2026-05-24 08:23:27] [INFO ] Parsed PT model containing 927 places and 6615 transitions and 25705 arcs in 367 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Ensure Unique test removed 752 transitions
Reduce redundant transitions removed 752 transitions.
Support contains 159 out of 927 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 927/927 places, 5863/5863 transitions.
Discarding 75 places :
Symmetric choice reduction at 0 with 75 rule applications. Total rules 75 place count 852 transition count 5250
Iterating global reduction 0 with 75 rules applied. Total rules applied 150 place count 852 transition count 5250
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 186 place count 852 transition count 5214
Drop transitions (Redundant composition of simpler transitions.) removed 1900 transitions
Redundant transition composition rules discarded 1900 transitions
Iterating global reduction 1 with 1900 rules applied. Total rules applied 2086 place count 852 transition count 3314
Applied a total of 2086 rules in 360 ms. Remains 852 /927 variables (removed 75) and now considering 3314/5863 (removed 2549) transitions.
[2026-05-24 08:23:28] [INFO ] Flow matrix only has 427 transitions (discarded 2887 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16580836636067584026.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12783887615495493078.kers'
[2026-05-24 08:23:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16580836636067584026.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12783887615495493078.kers]
Normalized transition count is 426 out of 427 initially.
Culling duplicate invariants (modulo rational): removing 558 columns.
Culled 558 columns in 0 ms.
// Phase 1: matrix 426 rows 294 cols 901 entries
Finished phase 1 with 244 SingleSign rule and 0 generalized
[2026-05-24 08:23:28] [INFO ] Computed 608 invariants in 2 ms
Computed 608 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12783887615495493078.kers
Total runtime 3 ms.
[2026-05-24 08:23:32] [INFO ] Implicit Places using invariants in 3687 ms returned [294, 295, 297, 298, 299, 300, 301, 302, 303, 304, 305, 307, 308, 309, 310, 311, 312, 313, 316, 318, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 368, 369, 370, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 386, 388, 389, 390, 391, 392, 393, 394, 395, 397, 398, 399, 400, 401, 403, 404, 405, 406, 407, 408, 410, 411, 412, 414, 415, 416, 417, 418, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 437, 438, 439, 440, 442, 443, 444, 445, 446, 448, 449, 450, 451, 453, 454, 456, 457, 458, 459, 460, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 474, 475, 476, 477, 478, 479, 480, 481, 482, 484, 485, 487, 488, 489, 490, 491, 492, 493, 494, 496, 497, 498, 499, 500, 501, 502, 503, 504, 506, 507, 508, 510, 511, 512, 514, 516, 517, 518, 522, 523, 524, 525, 528, 529, 530, 531, 532, 533, 534, 535, 536, 538, 540, 541, 542, 543, 544, 545, 546, 547, 548, 550, 551, 552, 554, 556, 557, 558, 559, 560, 562, 563, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 587, 588, 589, 590, 591, 592, 594, 595, 597, 600, 601, 602, 603, 604, 605, 606, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 619, 620, 621, 622, 623, 624, 625, 626, 628, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 650, 651, 652, 654, 655, 656, 657, 658, 659, 660, 661, 664, 665, 666, 667, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 680, 682, 683, 684, 686, 687, 688, 689, 690, 691, 692, 693, 695, 696, 697, 698, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 711, 712, 713, 715, 716, 717, 720, 721, 722, 723, 724, 725, 726, 727, 728, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 746, 747, 748, 749, 750, 752, 754, 755, 756, 757, 758, 759, 760, 761, 762, 764, 765, 766, 767, 768, 769, 770, 772, 773, 774, 775, 776, 777, 778, 779, 781, 782, 783, 784, 785, 786, 788, 789, 790, 791, 792, 794, 795, 796, 797, 798, 799, 800, 802, 803, 804, 806, 807, 808, 809, 810, 812, 813, 814, 815, 817, 818, 819, 820, 821, 822, 824, 825, 827, 828, 829, 831, 832, 834, 835, 836, 837, 838, 839, 840, 841, 842, 843, 844, 845, 846, 847, 849, 850, 851]
Discarding 473 places :
Ensure Unique test removed 2239 transitions
Reduce isomorphic transitions removed 2239 transitions.
Implicit Place search using SMT only with invariants took 3729 ms to find 473 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 379/927 places, 1075/5863 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 512 transitions
Redundant transition composition rules discarded 512 transitions
Iterating global reduction 0 with 512 rules applied. Total rules applied 512 place count 379 transition count 563
Applied a total of 512 rules in 9 ms. Remains 379 /379 variables (removed 0) and now considering 563/1075 (removed 512) transitions.
[2026-05-24 08:23:32] [INFO ] Flow matrix only has 427 transitions (discarded 136 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3481448958203816676.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15501688468137207.kers'
[2026-05-24 08:23:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3481448958203816676.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15501688468137207.kers]
Normalized transition count is 426 out of 427 initially.
Culling duplicate invariants (modulo rational): removing 85 columns.
Culled 85 columns in 0 ms.
// Phase 1: matrix 426 rows 294 cols 901 entries
Finished phase 1 with 244 SingleSign rule and 0 generalized
[2026-05-24 08:23:32] [INFO ] Computed 135 invariants in 1 ms
Computed 135 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15501688468137207.kers
Total runtime 2 ms.
[2026-05-24 08:23:32] [INFO ] Implicit Places using invariants in 106 ms returned []
[2026-05-24 08:23:32] [INFO ] Flow matrix only has 427 transitions (discarded 136 similar events)
[2026-05-24 08:23:32] [INFO ] Invariant cache hit.
[2026-05-24 08:23:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:23:32] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 347 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 379/927 places, 563/5863 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4461 ms. Remains : 379/927 places, 563/5863 transitions.
Starting structural reductions in LTL mode, iteration 0 : 379/379 places, 563/563 transitions.
Applied a total of 0 rules in 4 ms. Remains 379 /379 variables (removed 0) and now considering 563/563 (removed 0) transitions.
[2026-05-24 08:23:32] [INFO ] Flow matrix only has 427 transitions (discarded 136 similar events)
[2026-05-24 08:23:32] [INFO ] Invariant cache hit.
[2026-05-24 08:23:32] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-24 08:23:32] [INFO ] Flow matrix only has 427 transitions (discarded 136 similar events)
[2026-05-24 08:23:32] [INFO ] Invariant cache hit.
[2026-05-24 08:23:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:23:32] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
Running 562 sub problems to find dead transitions.
[2026-05-24 08:23:32] [INFO ] Flow matrix only has 427 transitions (discarded 136 similar events)
[2026-05-24 08:23:32] [INFO ] Invariant cache hit.
[2026-05-24 08:23:32] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/293 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 1 (OVERLAPS) 1/294 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/294 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 3 (OVERLAPS) 85/379 variables, 85/135 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 5 (OVERLAPS) 426/805 variables, 379/514 constraints. Problems are: Problem set: 0 solved, 562 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 805/806 variables, and 514 constraints, problems are : Problem set: 0 solved, 562 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 135/135 constraints, State Equation: 379/379 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 562/562 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 562 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/293 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 1 (OVERLAPS) 1/294 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/294 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 3 (OVERLAPS) 85/379 variables, 85/135 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 5 (OVERLAPS) 426/805 variables, 379/514 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/805 variables, 562/1076 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/805 variables, 0/1076 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 8 (OVERLAPS) 1/806 variables, 1/1077 constraints. Problems are: Problem set: 0 solved, 562 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 806/806 variables, and 1077 constraints, problems are : Problem set: 0 solved, 562 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 135/135 constraints, State Equation: 379/379 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 562/562 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60171ms problems are : Problem set: 0 solved, 562 unsolved
Search for dead transitions found 0 dead transitions in 60184ms
Finished structural reductions in LTL mode , in 1 iterations and 60460 ms. Remains : 379/379 places, 563/563 transitions.
Support contains 159 out of 379 places after structural reductions.
[2026-05-24 08:24:33] [INFO ] Flatten gal took : 71 ms
[2026-05-24 08:24:33] [INFO ] Flatten gal took : 28 ms
[2026-05-24 08:24:33] [INFO ] Input system was already deterministic with 563 transitions.
RANDOM walk for 40000 steps (8 resets) in 2407 ms. (16 steps per ms) remains 1/83 properties
BEST_FIRST walk for 40004 steps (8 resets) in 231 ms. (172 steps per ms) remains 1/1 properties
[2026-05-24 08:24:33] [INFO ] Flow matrix only has 427 transitions (discarded 136 similar events)
[2026-05-24 08:24:33] [INFO ] Invariant cache hit.
[2026-05-24 08:24:33] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp46 is UNSAT
After SMT solving in domain Real declared 12/806 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 22 ms.
Refiners :[Positive P Invariants (semi-flows): 2/135 constraints, State Equation: 0/379 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2026-05-24 08:24:33] [INFO ] Flatten gal took : 21 ms
[2026-05-24 08:24:34] [INFO ] Flatten gal took : 21 ms
[2026-05-24 08:24:34] [INFO ] Input system was already deterministic with 563 transitions.
Computed a total of 86 stabilizing places and 1 stable transitions
Graph (complete) has 697 edges and 379 vertex of which 294 are kept as prefixes of interest. Removing 85 places using SCC suffix rule.7 ms
Starting structural reductions in LTL mode, iteration 0 : 379/379 places, 563/563 transitions.
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 0 with 71 rules applied. Total rules applied 71 place count 308 transition count 563
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 93 place count 286 transition count 519
Iterating global reduction 1 with 22 rules applied. Total rules applied 115 place count 286 transition count 519
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 122 place count 286 transition count 512
Applied a total of 122 rules in 13 ms. Remains 286 /379 variables (removed 93) and now considering 512/563 (removed 51) transitions.
[2026-05-24 08:24:34] [INFO ] Flow matrix only has 398 transitions (discarded 114 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3485560165006748375.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8118588890682776649.kers'
[2026-05-24 08:24:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3485560165006748375.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8118588890682776649.kers]
Normalized transition count is 397 out of 398 initially.
Culling duplicate invariants (modulo rational): removing 14 columns.
Culled 14 columns in 0 ms.
// Phase 1: matrix 397 rows 272 cols 843 entries
Finished phase 1 with 222 SingleSign rule and 0 generalized
[2026-05-24 08:24:34] [INFO ] Computed 64 invariants in 1 ms
Computed 64 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8118588890682776649.kers
Total runtime 2 ms.
[2026-05-24 08:24:34] [INFO ] Implicit Places using invariants in 61 ms returned []
[2026-05-24 08:24:34] [INFO ] Flow matrix only has 398 transitions (discarded 114 similar events)
[2026-05-24 08:24:34] [INFO ] Invariant cache hit.
[2026-05-24 08:24:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:24:34] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
Running 511 sub problems to find dead transitions.
[2026-05-24 08:24:34] [INFO ] Flow matrix only has 398 transitions (discarded 114 similar events)
[2026-05-24 08:24:34] [INFO ] Invariant cache hit.
[2026-05-24 08:24:34] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 1 (OVERLAPS) 1/272 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/272 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 3 (OVERLAPS) 14/286 variables, 14/64 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/286 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 5 (OVERLAPS) 397/683 variables, 286/350 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/683 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 7 (OVERLAPS) 1/684 variables, 1/351 constraints. Problems are: Problem set: 0 solved, 511 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 684/684 variables, and 351 constraints, problems are : Problem set: 0 solved, 511 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 64/64 constraints, State Equation: 286/286 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 511/511 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 511 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 1 (OVERLAPS) 1/272 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/272 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 3 (OVERLAPS) 14/286 variables, 14/64 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/286 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 5 (OVERLAPS) 397/683 variables, 286/350 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/683 variables, 511/861 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/683 variables, 0/861 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 8 (OVERLAPS) 1/684 variables, 1/862 constraints. Problems are: Problem set: 0 solved, 511 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
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 684/684 variables, and 862 constraints, problems are : Problem set: 0 solved, 511 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 64/64 constraints, State Equation: 286/286 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 511/511 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60090ms problems are : Problem set: 0 solved, 511 unsolved
Search for dead transitions found 0 dead transitions in 60092ms
Starting structural reductions in LTL mode, iteration 1 : 286/379 places, 512/563 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60303 ms. Remains : 286/379 places, 512/563 transitions.
[2026-05-24 08:25:34] [INFO ] Flatten gal took : 13 ms
[2026-05-24 08:25:34] [INFO ] Flatten gal took : 12 ms
[2026-05-24 08:25:34] [INFO ] Input system was already deterministic with 512 transitions.
[2026-05-24 08:25:34] [INFO ] Flatten gal took : 12 ms
[2026-05-24 08:25:34] [INFO ] Flatten gal took : 15 ms
[2026-05-24 08:25:34] [INFO ] Time to serialize gal into /tmp/CTLFireability7343549000136407154.gal : 8 ms
[2026-05-24 08:25:34] [INFO ] Time to serialize properties into /tmp/CTLFireability13725924598442061768.ctl : 13 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7343549000136407154.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13725924598442061768.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,2.26311e+36,0.095652,6216,2,793,5,3031,6,0,1501,2073,0


Converting to forward existential form...Done !
original formula: (AG((((!(E((p290==1) U ((p318==1)&&(p446==1)))) + AX(((p347==1)&&(p661==1)))) + (EF((((p367==1)&&(p868==1))&&((p313==1)&&(p394==1)))) + (...431
=> equivalent forward existential formula: [((((FwdU((Init * !(!(E(TRUE U !((((!(E((p290==1) U ((p318==1)&&(p446==1)))) + !(EX(!(((p347==1)&&(p661==1))))))...533
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.406098,17976,1,0,7,77258,16,0,6339,3316,8
FORMULA DLCflexbar-PT-4a-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 379/379 places, 563/563 transitions.
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 0 with 84 rules applied. Total rules applied 84 place count 295 transition count 563
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 108 place count 271 transition count 515
Iterating global reduction 1 with 24 rules applied. Total rules applied 132 place count 271 transition count 515
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 140 place count 271 transition count 507
Applied a total of 140 rules in 17 ms. Remains 271 /379 variables (removed 108) and now considering 507/563 (removed 56) transitions.
[2026-05-24 08:25:34] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11970449445856262491.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7784314607165513115.kers'
[2026-05-24 08:25:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11970449445856262491.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7784314607165513115.kers]
Normalized transition count is 394 out of 395 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 394 rows 270 cols 837 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-24 08:25:34] [INFO ] Computed 51 invariants in 1 ms
Computed 51 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7784314607165513115.kers
Total runtime 2 ms.
[2026-05-24 08:25:35] [INFO ] Implicit Places using invariants in 66 ms returned []
[2026-05-24 08:25:35] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
[2026-05-24 08:25:35] [INFO ] Invariant cache hit.
[2026-05-24 08:25:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:25:35] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
Running 506 sub problems to find dead transitions.
[2026-05-24 08:25:35] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
[2026-05-24 08:25:35] [INFO ] Invariant cache hit.
[2026-05-24 08:25:35] [INFO ] State equation strengthened by 1 read => feed constraints.
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) 1/271 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 5 (OVERLAPS) 394/665 variables, 271/322 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/665 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 7 (OVERLAPS) 1/666 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 506 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 666/666 variables, and 323 constraints, problems are : Problem set: 0 solved, 506 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 271/271 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
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) 1/271 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 5 (OVERLAPS) 394/665 variables, 271/322 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/665 variables, 506/828 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/665 variables, 0/828 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 8 (OVERLAPS) 1/666 variables, 1/829 constraints. Problems are: Problem set: 0 solved, 506 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 666/666 variables, and 829 constraints, problems are : Problem set: 0 solved, 506 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 271/271 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 506/506 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60062ms problems are : Problem set: 0 solved, 506 unsolved
Search for dead transitions found 0 dead transitions in 60063ms
Starting structural reductions in LTL mode, iteration 1 : 271/379 places, 507/563 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60270 ms. Remains : 271/379 places, 507/563 transitions.
[2026-05-24 08:26:35] [INFO ] Flatten gal took : 11 ms
[2026-05-24 08:26:35] [INFO ] Flatten gal took : 11 ms
[2026-05-24 08:26:35] [INFO ] Input system was already deterministic with 507 transitions.
[2026-05-24 08:26:35] [INFO ] Flatten gal took : 10 ms
[2026-05-24 08:26:35] [INFO ] Flatten gal took : 10 ms
[2026-05-24 08:26:35] [INFO ] Time to serialize gal into /tmp/CTLFireability7085438539500756593.gal : 3 ms
[2026-05-24 08:26:35] [INFO ] Time to serialize properties into /tmp/CTLFireability7375730402320496774.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7085438539500756593.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7375730402320496774.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.67638e+36,0.084492,6268,2,761,5,2922,6,0,1477,2013,0


Converting to forward existential form...Done !
original formula: AX(AG(((p361==0)||(p828==0))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(((p361==0)||(p828==0))))] = FALSE
(forward)formula 0,0,0.16003,6532,1,0,9,2932,10,2,2732,2013,4
FORMULA DLCflexbar-PT-4a-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 379/379 places, 563/563 transitions.
Reduce places removed 78 places and 0 transitions.
Iterating post reduction 0 with 78 rules applied. Total rules applied 78 place count 301 transition count 563
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 102 place count 277 transition count 515
Iterating global reduction 1 with 24 rules applied. Total rules applied 126 place count 277 transition count 515
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 134 place count 277 transition count 507
Applied a total of 134 rules in 9 ms. Remains 277 /379 variables (removed 102) and now considering 507/563 (removed 56) transitions.
[2026-05-24 08:26:35] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2977929775336805445.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8168644777829730657.kers'
[2026-05-24 08:26:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2977929775336805445.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8168644777829730657.kers]
Normalized transition count is 394 out of 395 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 394 rows 270 cols 837 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-24 08:26:35] [INFO ] Computed 57 invariants in 1 ms
Computed 57 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8168644777829730657.kers
Total runtime 4 ms.
[2026-05-24 08:26:35] [INFO ] Implicit Places using invariants in 84 ms returned []
[2026-05-24 08:26:35] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
[2026-05-24 08:26:35] [INFO ] Invariant cache hit.
[2026-05-24 08:26:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:26:35] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
Running 506 sub problems to find dead transitions.
[2026-05-24 08:26:35] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
[2026-05-24 08:26:35] [INFO ] Invariant cache hit.
[2026-05-24 08:26:35] [INFO ] State equation strengthened by 1 read => feed constraints.
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) 7/277 variables, 7/57 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/277 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 5 (OVERLAPS) 394/671 variables, 277/334 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/671 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 7 (OVERLAPS) 1/672 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 506 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 672/672 variables, and 335 constraints, problems are : Problem set: 0 solved, 506 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 277/277 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
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) 7/277 variables, 7/57 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/277 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 5 (OVERLAPS) 394/671 variables, 277/334 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/671 variables, 506/840 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/671 variables, 0/840 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 8 (OVERLAPS) 1/672 variables, 1/841 constraints. Problems are: Problem set: 0 solved, 506 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
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 672/672 variables, and 841 constraints, problems are : Problem set: 0 solved, 506 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 277/277 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 506/506 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60063ms problems are : Problem set: 0 solved, 506 unsolved
Search for dead transitions found 0 dead transitions in 60064ms
Starting structural reductions in LTL mode, iteration 1 : 277/379 places, 507/563 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60343 ms. Remains : 277/379 places, 507/563 transitions.
[2026-05-24 08:27:35] [INFO ] Flatten gal took : 10 ms
[2026-05-24 08:27:35] [INFO ] Flatten gal took : 10 ms
[2026-05-24 08:27:35] [INFO ] Input system was already deterministic with 507 transitions.
[2026-05-24 08:27:35] [INFO ] Flatten gal took : 9 ms
[2026-05-24 08:27:35] [INFO ] Flatten gal took : 9 ms
[2026-05-24 08:27:35] [INFO ] Time to serialize gal into /tmp/CTLFireability1495739030247995678.gal : 2 ms
[2026-05-24 08:27:35] [INFO ] Time to serialize properties into /tmp/CTLFireability7078281217991704244.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1495739030247995678.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7078281217991704244.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.67638e+36,0.084397,6280,2,773,5,2959,6,0,1483,2034,0


Converting to forward existential form...Done !
original formula: EX(((((E(((p327==1)&&(p522==1)) U ((p49==1)&&(p558==1))) + (p250==1)) + ((p47==1)||((p332==1)&&(p594==1)))) + (((p357==1)&&(p769==1))||((...273
=> equivalent forward existential formula: ([((EY(Init) * (((E(((p327==1)&&(p522==1)) U ((p49==1)&&(p558==1))) + (p250==1)) + ((p47==1)||((p332==1)&&(p594=...544
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 497/10/10
(forward)formula 0,1,0.43248,18176,1,0,16,78563,21,5,6545,11543,12
FORMULA DLCflexbar-PT-4a-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 379/379 places, 563/563 transitions.
Reduce places removed 78 places and 0 transitions.
Iterating post reduction 0 with 78 rules applied. Total rules applied 78 place count 301 transition count 563
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 102 place count 277 transition count 515
Iterating global reduction 1 with 24 rules applied. Total rules applied 126 place count 277 transition count 515
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 134 place count 277 transition count 507
Applied a total of 134 rules in 9 ms. Remains 277 /379 variables (removed 102) and now considering 507/563 (removed 56) transitions.
[2026-05-24 08:27:36] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1166754044334372516.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8977319600571585410.kers'
[2026-05-24 08:27:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1166754044334372516.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8977319600571585410.kers]
Normalized transition count is 394 out of 395 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 394 rows 270 cols 837 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-24 08:27:36] [INFO ] Computed 57 invariants in 3 ms
Computed 57 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-8977319600571585410.kers
Total runtime 4 ms.
[2026-05-24 08:27:36] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-24 08:27:36] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
[2026-05-24 08:27:36] [INFO ] Invariant cache hit.
[2026-05-24 08:27:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:27:36] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 277/379 places, 507/563 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 222 ms. Remains : 277/379 places, 507/563 transitions.
[2026-05-24 08:27:36] [INFO ] Flatten gal took : 8 ms
[2026-05-24 08:27:36] [INFO ] Flatten gal took : 8 ms
[2026-05-24 08:27:36] [INFO ] Input system was already deterministic with 507 transitions.
[2026-05-24 08:27:36] [INFO ] Flatten gal took : 7 ms
[2026-05-24 08:27:36] [INFO ] Flatten gal took : 9 ms
[2026-05-24 08:27:36] [INFO ] Time to serialize gal into /tmp/CTLFireability10181875101118632174.gal : 2 ms
[2026-05-24 08:27:36] [INFO ] Time to serialize properties into /tmp/CTLFireability11379665824763990334.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10181875101118632174.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11379665824763990334.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.67638e+36,0.094526,6276,2,773,5,2959,6,0,1483,2034,0


Converting to forward existential form...Done !
original formula: (EF((AX(AX(((p362==1)&&(p862==1)))) * AF(((AF(((p347==1)&&(p639==1))) + ((p326==1)&&(p460==1))) + ((p336==0)||(p908==0)))))) * AF(AX((AF(...237
=> equivalent forward existential formula: ([(Init * !(E(TRUE U (!(EX(!(!(EX(!(((p362==1)&&(p862==1)))))))) * !(EG(!(((!(EG(!(((p347==1)&&(p639==1))))) + (...352
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,0,0.427081,18480,1,0,24,80957,45,11,6548,10243,17
FORMULA DLCflexbar-PT-4a-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 379/379 places, 563/563 transitions.
Reduce places removed 82 places and 0 transitions.
Iterating post reduction 0 with 82 rules applied. Total rules applied 82 place count 297 transition count 563
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 107 place count 272 transition count 513
Iterating global reduction 1 with 25 rules applied. Total rules applied 132 place count 272 transition count 513
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 140 place count 272 transition count 505
Applied a total of 140 rules in 14 ms. Remains 272 /379 variables (removed 107) and now considering 505/563 (removed 58) transitions.
[2026-05-24 08:27:37] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7573851514297900594.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8402495215348887428.kers'
[2026-05-24 08:27:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7573851514297900594.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8402495215348887428.kers]
Normalized transition count is 393 out of 394 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 393 rows 269 cols 835 entries
Finished phase 1 with 219 SingleSign rule and 0 generalized
[2026-05-24 08:27:37] [INFO ] Computed 53 invariants in 1 ms
Computed 53 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8402495215348887428.kers
Total runtime 2 ms.
[2026-05-24 08:27:37] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-24 08:27:37] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2026-05-24 08:27:37] [INFO ] Invariant cache hit.
[2026-05-24 08:27:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:27:37] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
Running 504 sub problems to find dead transitions.
[2026-05-24 08:27:37] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2026-05-24 08:27:37] [INFO ] Invariant cache hit.
[2026-05-24 08:27:37] [INFO ] State equation strengthened by 1 read => feed constraints.
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) 3/272 variables, 3/53 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 5 (OVERLAPS) 393/665 variables, 272/325 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/665 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 7 (OVERLAPS) 1/666 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 504 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 666/666 variables, and 326 constraints, problems are : Problem set: 0 solved, 504 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 272/272 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
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) 3/272 variables, 3/53 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 5 (OVERLAPS) 393/665 variables, 272/325 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/665 variables, 504/829 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/665 variables, 0/829 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 8 (OVERLAPS) 1/666 variables, 1/830 constraints. Problems are: Problem set: 0 solved, 504 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
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 666/666 variables, and 830 constraints, problems are : Problem set: 0 solved, 504 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 272/272 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 504/504 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60086ms problems are : Problem set: 0 solved, 504 unsolved
Search for dead transitions found 0 dead transitions in 60087ms
Starting structural reductions in LTL mode, iteration 1 : 272/379 places, 505/563 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60271 ms. Remains : 272/379 places, 505/563 transitions.
[2026-05-24 08:28:37] [INFO ] Flatten gal took : 7 ms
[2026-05-24 08:28:37] [INFO ] Flatten gal took : 7 ms
[2026-05-24 08:28:37] [INFO ] Input system was already deterministic with 505 transitions.
[2026-05-24 08:28:37] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:28:37] [INFO ] Flatten gal took : 7 ms
[2026-05-24 08:28:37] [INFO ] Time to serialize gal into /tmp/CTLFireability8137869005356775812.gal : 3 ms
[2026-05-24 08:28:37] [INFO ] Time to serialize properties into /tmp/CTLFireability14610229990466665456.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8137869005356775812.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14610229990466665456.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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+36,0.09565,6260,2,762,5,2920,6,0,1474,2011,0


Converting to forward existential form...Done !
original formula: AG(((EX(AG(((p105==0)||(p838==0)))) + EF(EX(((p337==0)||(p595==0))))) + (((p357==1)&&(p785==1)) + ((p199==0) * AG((p68==0))))))
=> equivalent forward existential formula: ([(((FwdU(Init,TRUE) * !((EX(!(E(TRUE U !(((p105==0)||(p838==0)))))) + E(TRUE U EX(((p337==0)||(p595==0))))))) *...384
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.404835,17668,1,0,15,73670,22,3,6183,4790,12
FORMULA DLCflexbar-PT-4a-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 379/379 places, 563/563 transitions.
Reduce places removed 79 places and 0 transitions.
Iterating post reduction 0 with 79 rules applied. Total rules applied 79 place count 300 transition count 563
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 103 place count 276 transition count 515
Iterating global reduction 1 with 24 rules applied. Total rules applied 127 place count 276 transition count 515
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 135 place count 276 transition count 507
Applied a total of 135 rules in 14 ms. Remains 276 /379 variables (removed 103) and now considering 507/563 (removed 56) transitions.
[2026-05-24 08:28:37] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14124588711521303329.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10860781323062658934.kers'
[2026-05-24 08:28:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14124588711521303329.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10860781323062658934.kers]
Normalized transition count is 394 out of 395 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 1 ms.
// Phase 1: matrix 394 rows 270 cols 837 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-24 08:28:37] [INFO ] Computed 56 invariants in 5 ms
Computed 56 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-10860781323062658934.kers
Total runtime 7 ms.
[2026-05-24 08:28:37] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-24 08:28:37] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
[2026-05-24 08:28:37] [INFO ] Invariant cache hit.
[2026-05-24 08:28:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:28:38] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
Running 506 sub problems to find dead transitions.
[2026-05-24 08:28:38] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
[2026-05-24 08:28:38] [INFO ] Invariant cache hit.
[2026-05-24 08:28:38] [INFO ] State equation strengthened by 1 read => feed constraints.
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) 6/276 variables, 6/56 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 5 (OVERLAPS) 394/670 variables, 276/332 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/670 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 7 (OVERLAPS) 1/671 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 506 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 671/671 variables, and 333 constraints, problems are : Problem set: 0 solved, 506 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 276/276 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
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) 6/276 variables, 6/56 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 5 (OVERLAPS) 394/670 variables, 276/332 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/670 variables, 506/838 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/670 variables, 0/838 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 8 (OVERLAPS) 1/671 variables, 1/839 constraints. Problems are: Problem set: 0 solved, 506 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 671/671 variables, and 839 constraints, problems are : Problem set: 0 solved, 506 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 276/276 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 506/506 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60055ms problems are : Problem set: 0 solved, 506 unsolved
Search for dead transitions found 0 dead transitions in 60055ms
Starting structural reductions in LTL mode, iteration 1 : 276/379 places, 507/563 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60294 ms. Remains : 276/379 places, 507/563 transitions.
[2026-05-24 08:29:38] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:29:38] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:29:38] [INFO ] Input system was already deterministic with 507 transitions.
[2026-05-24 08:29:38] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:29:38] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:29:38] [INFO ] Time to serialize gal into /tmp/CTLFireability12293451577996502662.gal : 1 ms
[2026-05-24 08:29:38] [INFO ] Time to serialize properties into /tmp/CTLFireability4415594964084779262.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12293451577996502662.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4415594964084779262.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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+36,0.085135,6276,2,771,5,2953,6,0,1482,2027,0


Converting to forward existential form...Done !
original formula: AF(!(E((EG(EX(((p186==1)&&(p421==1)))) * !(((A(((p346==1)&&(p704==1)) U ((p316==1)&&(p901==1))) + ((p347==1)&&(p693==1))) + ((p317==1)&&(...206
=> equivalent forward existential formula: [FwdG(Init,!(!(E((EG(EX(((p186==1)&&(p421==1)))) * !(((!((E(!(((p316==1)&&(p901==1))) U (!(((p346==1)&&(p704==1)...336
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 503/0/4
Using saturation style SCC detection
(forward)formula 0,1,0.477148,18984,1,0,19,80072,44,5,7046,8942,18
FORMULA DLCflexbar-PT-4a-CTLFireability-2024-05 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 : 379/379 places, 563/563 transitions.
Reduce places removed 83 places and 0 transitions.
Iterating post reduction 0 with 83 rules applied. Total rules applied 83 place count 296 transition count 563
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 108 place count 271 transition count 513
Iterating global reduction 1 with 25 rules applied. Total rules applied 133 place count 271 transition count 513
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 141 place count 271 transition count 505
Applied a total of 141 rules in 5 ms. Remains 271 /379 variables (removed 108) and now considering 505/563 (removed 58) transitions.
[2026-05-24 08:29:38] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-384292611655716692.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10700908083475463218.kers'
[2026-05-24 08:29:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-384292611655716692.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10700908083475463218.kers]
Normalized transition count is 393 out of 394 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 393 rows 269 cols 835 entries
Finished phase 1 with 219 SingleSign rule and 0 generalized
[2026-05-24 08:29:38] [INFO ] Computed 52 invariants in 1 ms
Computed 52 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10700908083475463218.kers
Total runtime 2 ms.
[2026-05-24 08:29:38] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-24 08:29:38] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2026-05-24 08:29:38] [INFO ] Invariant cache hit.
[2026-05-24 08:29:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:29:38] [INFO ] Implicit Places using invariants and state equation in 121 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.
[2026-05-24 08:29:38] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2026-05-24 08:29:38] [INFO ] Invariant cache hit.
[2026-05-24 08:29:38] [INFO ] State equation strengthened by 1 read => feed constraints.
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) 2/271 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 5 (OVERLAPS) 393/664 variables, 271/323 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/664 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 7 (OVERLAPS) 1/665 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 504 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 665/665 variables, and 324 constraints, problems are : Problem set: 0 solved, 504 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 271/271 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
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) 2/271 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 5 (OVERLAPS) 393/664 variables, 271/323 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/664 variables, 504/827 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/664 variables, 0/827 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 8 (OVERLAPS) 1/665 variables, 1/828 constraints. Problems are: Problem set: 0 solved, 504 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
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 665/665 variables, and 828 constraints, problems are : Problem set: 0 solved, 504 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 271/271 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 504/504 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60060ms problems are : Problem set: 0 solved, 504 unsolved
Search for dead transitions found 0 dead transitions in 60060ms
Starting structural reductions in LTL mode, iteration 1 : 271/379 places, 505/563 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60243 ms. Remains : 271/379 places, 505/563 transitions.
[2026-05-24 08:30:38] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:30:38] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:30:38] [INFO ] Input system was already deterministic with 505 transitions.
[2026-05-24 08:30:38] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:30:38] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:30:38] [INFO ] Time to serialize gal into /tmp/CTLFireability935986325457907299.gal : 2 ms
[2026-05-24 08:30:38] [INFO ] Time to serialize properties into /tmp/CTLFireability6834212125559364414.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability935986325457907299.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6834212125559364414.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.49012e+36,0.084892,6264,2,760,5,2914,6,0,1473,2008,0


Converting to forward existential form...Done !
original formula: AX(AF(EG(!(E(((p140==1)&&(p760==1)) U ((p346==1)&&(p702==1)))))))
=> equivalent forward existential formula: [FwdG(EY(Init),!(EG(!(E(((p140==1)&&(p760==1)) U ((p346==1)&&(p702==1)))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 498/6/7
Using saturation style SCC detection
(forward)formula 0,0,2.44596,94724,1,0,224,304187,28,214,6885,749696,225
FORMULA DLCflexbar-PT-4a-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 379/379 places, 563/563 transitions.
Reduce places removed 83 places and 0 transitions.
Iterating post reduction 0 with 83 rules applied. Total rules applied 83 place count 296 transition count 563
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 107 place count 272 transition count 515
Iterating global reduction 1 with 24 rules applied. Total rules applied 131 place count 272 transition count 515
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 139 place count 272 transition count 507
Applied a total of 139 rules in 5 ms. Remains 272 /379 variables (removed 107) and now considering 507/563 (removed 56) transitions.
[2026-05-24 08:30:41] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11303447390996226935.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3995634926099886812.kers'
[2026-05-24 08:30:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11303447390996226935.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3995634926099886812.kers]
Normalized transition count is 394 out of 395 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 394 rows 270 cols 837 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-24 08:30:41] [INFO ] Computed 52 invariants in 4 ms
Computed 52 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-3995634926099886812.kers
Total runtime 5 ms.
[2026-05-24 08:30:41] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-24 08:30:41] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
[2026-05-24 08:30:41] [INFO ] Invariant cache hit.
[2026-05-24 08:30:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:30:41] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
Running 506 sub problems to find dead transitions.
[2026-05-24 08:30:41] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
[2026-05-24 08:30:41] [INFO ] Invariant cache hit.
[2026-05-24 08:30:41] [INFO ] State equation strengthened by 1 read => feed constraints.
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) 2/272 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 5 (OVERLAPS) 394/666 variables, 272/324 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/666 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 7 (OVERLAPS) 1/667 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 506 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 667/667 variables, and 325 constraints, problems are : Problem set: 0 solved, 506 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 272/272 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
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) 2/272 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 5 (OVERLAPS) 394/666 variables, 272/324 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/666 variables, 506/830 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/666 variables, 0/830 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 8 (OVERLAPS) 1/667 variables, 1/831 constraints. Problems are: Problem set: 0 solved, 506 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 667/667 variables, and 831 constraints, problems are : Problem set: 0 solved, 506 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 272/272 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 506/506 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60068ms problems are : Problem set: 0 solved, 506 unsolved
Search for dead transitions found 0 dead transitions in 60069ms
Starting structural reductions in LTL mode, iteration 1 : 272/379 places, 507/563 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60269 ms. Remains : 272/379 places, 507/563 transitions.
[2026-05-24 08:31:41] [INFO ] Flatten gal took : 7 ms
[2026-05-24 08:31:41] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:31:41] [INFO ] Input system was already deterministic with 507 transitions.
[2026-05-24 08:31:41] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:31:41] [INFO ] Flatten gal took : 5 ms
[2026-05-24 08:31:41] [INFO ] Time to serialize gal into /tmp/CTLFireability6339098734586618439.gal : 2 ms
[2026-05-24 08:31:41] [INFO ] Time to serialize properties into /tmp/CTLFireability136257436140639986.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6339098734586618439.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability136257436140639986.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.67638e+36,0.086493,6272,2,763,5,2929,6,0,1478,2019,0


Converting to forward existential form...Done !
original formula: (AF(((p336==1)&&(p614==1))) + EX(((p314==1)&&(p898==1))))
=> equivalent forward existential formula: [FwdG((Init * !(EX(((p314==1)&&(p898==1))))),!(((p336==1)&&(p614==1))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 503/0/4
(forward)formula 0,0,0.429624,17960,1,0,12,74386,21,3,6466,5426,11
FORMULA DLCflexbar-PT-4a-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 379/379 places, 563/563 transitions.
Graph (trivial) has 553 edges and 379 vertex of which 290 / 379 are part of one of the 50 SCC in 4 ms
Free SCC test removed 240 places
Ensure Unique test removed 503 transitions
Reduce isomorphic transitions removed 503 transitions.
Graph (complete) has 194 edges and 139 vertex of which 57 are kept as prefixes of interest. Removing 82 places using SCC suffix rule.1 ms
Discarding 82 places :
Also discarding 0 output transitions
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 48 place count 11 transition count 14
Iterating global reduction 0 with 46 rules applied. Total rules applied 94 place count 11 transition count 14
Applied a total of 94 rules in 14 ms. Remains 11 /379 variables (removed 368) and now considering 14/563 (removed 549) transitions.
[2026-05-24 08:31:42] [INFO ] Flow matrix only has 8 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-788925325069205536.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11012076441095691313.kers'
[2026-05-24 08:31:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-788925325069205536.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11012076441095691313.kers]
Normalized transition count is 7 out of 8 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 7 rows 7 cols 16 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-24 08:31:42] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11012076441095691313.kers
Total runtime 1 ms.
[2026-05-24 08:31:42] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-24 08:31:42] [INFO ] Flow matrix only has 8 transitions (discarded 6 similar events)
[2026-05-24 08:31:42] [INFO ] Invariant cache hit.
[2026-05-24 08:31:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:31:42] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2026-05-24 08:31:42] [INFO ] Redundant transitions in 0 ms returned []
Running 13 sub problems to find dead transitions.
[2026-05-24 08:31:42] [INFO ] Flow matrix only has 8 transitions (discarded 6 similar events)
[2026-05-24 08:31:42] [INFO ] Invariant cache hit.
[2026-05-24 08:31:42] [INFO ] State equation strengthened by 1 read => feed constraints.
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) 3/11 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 7/18 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 1/19 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/19 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 0/19 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19/19 variables, and 19 constraints, problems are : Problem set: 0 solved, 13 unsolved in 177 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 11/11 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
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) 3/11 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 7/18 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 13/31 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 1/19 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/19 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 0/19 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 19/19 variables, and 32 constraints, problems are : Problem set: 0 solved, 13 unsolved in 141 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 11/11 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 322ms problems are : Problem set: 0 solved, 13 unsolved
Search for dead transitions found 0 dead transitions in 322ms
Starting structural reductions in SI_CTL mode, iteration 1 : 11/379 places, 14/563 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 397 ms. Remains : 11/379 places, 14/563 transitions.
[2026-05-24 08:31:42] [INFO ] Flatten gal took : 1 ms
[2026-05-24 08:31:42] [INFO ] Flatten gal took : 1 ms
[2026-05-24 08:31:42] [INFO ] Input system was already deterministic with 14 transitions.
[2026-05-24 08:31:42] [INFO ] Flatten gal took : 1 ms
[2026-05-24 08:31:42] [INFO ] Flatten gal took : 0 ms
[2026-05-24 08:31:42] [INFO ] Time to serialize gal into /tmp/CTLFireability17210913554086125890.gal : 1 ms
[2026-05-24 08:31:42] [INFO ] Time to serialize properties into /tmp/CTLFireability16838225269739986196.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17210913554086125890.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16838225269739986196.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,9,0.003712,3800,2,23,5,76,6,0,42,47,0


Converting to forward existential form...Done !
original formula: EG((AG(!(A(((p329==1)&&(p602==1)) U EG(((p246==1)&&(p527==1)))))) + AF(((p190==0)||(p511==0)))))
=> equivalent forward existential formula: [FwdG(Init,(!(E(TRUE U !(!(!((E(!(EG(((p246==1)&&(p527==1)))) U (!(((p329==1)&&(p602==1))) * !(EG(((p246==1)&&(p...256
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,0.01011,4360,1,0,21,264,41,16,243,337,28
FORMULA DLCflexbar-PT-4a-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 379/379 places, 563/563 transitions.
Graph (trivial) has 510 edges and 379 vertex of which 256 / 379 are part of one of the 46 SCC in 1 ms
Free SCC test removed 210 places
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 439 transitions.
Graph (complete) has 258 edges and 169 vertex of which 97 are kept as prefixes of interest. Removing 72 places using SCC suffix rule.1 ms
Discarding 72 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 97 transition count 123
Reduce places removed 1 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 8 rules applied. Total rules applied 11 place count 96 transition count 116
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 21 place count 89 transition count 113
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 63 place count 47 transition count 69
Iterating global reduction 3 with 42 rules applied. Total rules applied 105 place count 47 transition count 69
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 107 place count 47 transition count 67
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 109 place count 46 transition count 66
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 110 place count 46 transition count 65
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 111 place count 46 transition count 65
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 112 place count 46 transition count 64
Applied a total of 112 rules in 15 ms. Remains 46 /379 variables (removed 333) and now considering 64/563 (removed 499) transitions.
[2026-05-24 08:31:42] [INFO ] Flow matrix only has 42 transitions (discarded 22 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18186245388463703800.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4618417834821750909.kers'
[2026-05-24 08:31:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18186245388463703800.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4618417834821750909.kers]
Normalized transition count is 41 out of 42 initially.
Culling duplicate invariants (modulo rational): removing 14 columns.
Culled 14 columns in 0 ms.
// Phase 1: matrix 41 rows 32 cols 90 entries
Finished phase 1 with 23 SingleSign rule and 0 generalized
[2026-05-24 08:31:42] [INFO ] Computed 23 invariants in 0 ms
Computed 23 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4618417834821750909.kers
Total runtime 0 ms.
[2026-05-24 08:31:42] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-24 08:31:42] [INFO ] Flow matrix only has 42 transitions (discarded 22 similar events)
[2026-05-24 08:31:42] [INFO ] Invariant cache hit.
[2026-05-24 08:31:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:31:42] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2026-05-24 08:31:42] [INFO ] Redundant transitions in 1 ms returned []
Running 63 sub problems to find dead transitions.
[2026-05-24 08:31:42] [INFO ] Flow matrix only has 42 transitions (discarded 22 similar events)
[2026-05-24 08:31:42] [INFO ] Invariant cache hit.
[2026-05-24 08:31:42] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/33 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (OVERLAPS) 13/46 variables, 13/23 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (OVERLAPS) 41/87 variables, 46/69 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/87 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (OVERLAPS) 1/88 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/88 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 9 (OVERLAPS) 0/88 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 88/88 variables, and 70 constraints, problems are : Problem set: 0 solved, 63 unsolved in 1299 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 46/46 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 63 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/33 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (OVERLAPS) 13/46 variables, 13/23 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (OVERLAPS) 41/87 variables, 46/69 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/87 variables, 63/132 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/87 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (OVERLAPS) 1/88 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/88 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 10 (OVERLAPS) 0/88 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 88/88 variables, and 133 constraints, problems are : Problem set: 0 solved, 63 unsolved in 1307 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 46/46 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2610ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 2610ms
Starting structural reductions in SI_CTL mode, iteration 1 : 46/379 places, 64/563 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2686 ms. Remains : 46/379 places, 64/563 transitions.
[2026-05-24 08:31:45] [INFO ] Flatten gal took : 3 ms
[2026-05-24 08:31:45] [INFO ] Flatten gal took : 2 ms
[2026-05-24 08:31:45] [INFO ] Input system was already deterministic with 64 transitions.
[2026-05-24 08:31:45] [INFO ] Flatten gal took : 1 ms
[2026-05-24 08:31:45] [INFO ] Flatten gal took : 1 ms
[2026-05-24 08:31:45] [INFO ] Time to serialize gal into /tmp/CTLFireability9176203439627224505.gal : 1 ms
[2026-05-24 08:31:45] [INFO ] Time to serialize properties into /tmp/CTLFireability17601286135134020139.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9176203439627224505.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17601286135134020139.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,36289,0.007622,4096,2,114,5,376,6,0,186,242,0


Converting to forward existential form...Done !
original formula: E(((EG((AG(((p42==1)||((p280==1)&&(p536==1)))) + ((p331==1)&&(p628==1)))) * AF(!(((!((p364==1)&&(p876==1)))||(((p350==1)&&(p366==1))&&(p8...434
=> equivalent forward existential formula: ([(((FwdU(Init,((EG((!(E(TRUE U !(((p42==1)||((p280==1)&&(p536==1)))))) + ((p331==1)&&(p628==1)))) * !(EG(!(!(((...826
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 60/4/4
(forward)formula 0,0,0.023416,4956,1,0,18,2774,43,5,1011,1191,23
FORMULA DLCflexbar-PT-4a-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 379/379 places, 563/563 transitions.
Reduce places removed 73 places and 0 transitions.
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 306 transition count 563
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 92 place count 287 transition count 525
Iterating global reduction 1 with 19 rules applied. Total rules applied 111 place count 287 transition count 525
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 118 place count 287 transition count 518
Applied a total of 118 rules in 5 ms. Remains 287 /379 variables (removed 92) and now considering 518/563 (removed 45) transitions.
[2026-05-24 08:31:45] [INFO ] Flow matrix only has 401 transitions (discarded 117 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14486740501171356178.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7617414740854183292.kers'
[2026-05-24 08:31:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14486740501171356178.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7617414740854183292.kers]
Normalized transition count is 400 out of 401 initially.
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 400 rows 275 cols 849 entries
Finished phase 1 with 225 SingleSign rule and 0 generalized
[2026-05-24 08:31:45] [INFO ] Computed 62 invariants in 1 ms
Computed 62 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7617414740854183292.kers
Total runtime 1 ms.
[2026-05-24 08:31:45] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-24 08:31:45] [INFO ] Flow matrix only has 401 transitions (discarded 117 similar events)
[2026-05-24 08:31:45] [INFO ] Invariant cache hit.
[2026-05-24 08:31:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:31:45] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
Running 517 sub problems to find dead transitions.
[2026-05-24 08:31:45] [INFO ] Flow matrix only has 401 transitions (discarded 117 similar events)
[2026-05-24 08:31:45] [INFO ] Invariant cache hit.
[2026-05-24 08:31:45] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 1 (OVERLAPS) 1/275 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 3 (OVERLAPS) 12/287 variables, 12/62 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/287 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 5 (OVERLAPS) 400/687 variables, 287/349 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/687 variables, 0/349 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 7 (OVERLAPS) 1/688 variables, 1/350 constraints. Problems are: Problem set: 0 solved, 517 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 688/688 variables, and 350 constraints, problems are : Problem set: 0 solved, 517 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, State Equation: 287/287 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 517/517 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 517 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 1 (OVERLAPS) 1/275 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 3 (OVERLAPS) 12/287 variables, 12/62 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/287 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 5 (OVERLAPS) 400/687 variables, 287/349 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/687 variables, 517/866 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/687 variables, 0/866 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 8 (OVERLAPS) 1/688 variables, 1/867 constraints. Problems are: Problem set: 0 solved, 517 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 688/688 variables, and 867 constraints, problems are : Problem set: 0 solved, 517 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, State Equation: 287/287 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 517/517 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60072ms problems are : Problem set: 0 solved, 517 unsolved
Search for dead transitions found 0 dead transitions in 60073ms
Starting structural reductions in LTL mode, iteration 1 : 287/379 places, 518/563 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60271 ms. Remains : 287/379 places, 518/563 transitions.
[2026-05-24 08:32:45] [INFO ] Flatten gal took : 6 ms
[2026-05-24 08:32:45] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:32:45] [INFO ] Input system was already deterministic with 518 transitions.
[2026-05-24 08:32:45] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:32:45] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:32:45] [INFO ] Time to serialize gal into /tmp/CTLFireability9198225760897338549.gal : 1 ms
[2026-05-24 08:32:45] [INFO ] Time to serialize properties into /tmp/CTLFireability14960422123037781631.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9198225760897338549.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14960422123037781631.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,3.39467e+36,0.096045,6416,2,798,5,3064,6,0,1514,2093,0


Converting to forward existential form...Done !
original formula: E(!(AG(AX(((p137==1)&&(p495==1))))) U (A(((!((EG(((p337==1)&&(p612==1))) + !(((p326==1)&&(p516==1))))) * (p326==1)) * (p494==1)) U !((EF(...379
=> equivalent forward existential formula: (([((FwdU(Init,!(!(E(TRUE U !(!(EX(!(((p137==1)&&(p495==1)))))))))) * !((E(!(!((E(TRUE U ((p63==1)&&(p826==1))) ...1553
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 514/0/4
Using saturation style SCC detection
(forward)formula 0,1,0.627664,21784,1,0,36,94947,62,24,7676,19876,45
FORMULA DLCflexbar-PT-4a-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 379/379 places, 563/563 transitions.
Reduce places removed 78 places and 0 transitions.
Iterating post reduction 0 with 78 rules applied. Total rules applied 78 place count 301 transition count 563
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 98 place count 281 transition count 523
Iterating global reduction 1 with 20 rules applied. Total rules applied 118 place count 281 transition count 523
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 124 place count 281 transition count 517
Applied a total of 124 rules in 11 ms. Remains 281 /379 variables (removed 98) and now considering 517/563 (removed 46) transitions.
[2026-05-24 08:32:46] [INFO ] Flow matrix only has 401 transitions (discarded 116 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7877821383376063527.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12156584356220437197.kers'
[2026-05-24 08:32:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7877821383376063527.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12156584356220437197.kers]
Normalized transition count is 400 out of 401 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 400 rows 274 cols 849 entries
Finished phase 1 with 224 SingleSign rule and 0 generalized
[2026-05-24 08:32:46] [INFO ] Computed 57 invariants in 1 ms
Computed 57 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12156584356220437197.kers
Total runtime 3 ms.
[2026-05-24 08:32:46] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-24 08:32:46] [INFO ] Flow matrix only has 401 transitions (discarded 116 similar events)
[2026-05-24 08:32:46] [INFO ] Invariant cache hit.
[2026-05-24 08:32:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:32:46] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
Running 516 sub problems to find dead transitions.
[2026-05-24 08:32:46] [INFO ] Flow matrix only has 401 transitions (discarded 116 similar events)
[2026-05-24 08:32:46] [INFO ] Invariant cache hit.
[2026-05-24 08:32:46] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/273 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 1 (OVERLAPS) 1/274 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 3 (OVERLAPS) 7/281 variables, 7/57 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/281 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 5 (OVERLAPS) 400/681 variables, 281/338 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/681 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 7 (OVERLAPS) 1/682 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 516 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 682/682 variables, and 339 constraints, problems are : Problem set: 0 solved, 516 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 281/281 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 516/516 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 516 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/273 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 1 (OVERLAPS) 1/274 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 3 (OVERLAPS) 7/281 variables, 7/57 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/281 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 5 (OVERLAPS) 400/681 variables, 281/338 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/681 variables, 516/854 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/681 variables, 0/854 constraints. Problems are: Problem set: 0 solved, 516 unsolved
At refinement iteration 8 (OVERLAPS) 1/682 variables, 1/855 constraints. Problems are: Problem set: 0 solved, 516 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 682/682 variables, and 855 constraints, problems are : Problem set: 0 solved, 516 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 281/281 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 516/516 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60074ms problems are : Problem set: 0 solved, 516 unsolved
Search for dead transitions found 0 dead transitions in 60075ms
Starting structural reductions in LTL mode, iteration 1 : 281/379 places, 517/563 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60277 ms. Remains : 281/379 places, 517/563 transitions.
[2026-05-24 08:33:46] [INFO ] Flatten gal took : 5 ms
[2026-05-24 08:33:46] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:33:46] [INFO ] Input system was already deterministic with 517 transitions.
[2026-05-24 08:33:46] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:33:46] [INFO ] Flatten gal took : 5 ms
[2026-05-24 08:33:46] [INFO ] Time to serialize gal into /tmp/CTLFireability5115464465904725902.gal : 2 ms
[2026-05-24 08:33:46] [INFO ] Time to serialize properties into /tmp/CTLFireability4834083585179201031.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5115464465904725902.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4834083585179201031.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,3.21865e+36,0.087502,6412,2,785,5,3021,6,0,1505,2067,0


Converting to forward existential form...Done !
original formula: (EG(EX((EG(AG(((p140==1)&&(p671==1)))) + (((A((p32==1) U ((p140==1)&&(p584==1))) + AG(((p352==1)&&(p774==1)))) * (p351==1)) * (p728==1)))...292
=> equivalent forward existential formula: ([FwdG(Init,EX((EG(!(E(TRUE U !(((p140==1)&&(p671==1)))))) + (((!((E(!(((p140==1)&&(p584==1))) U (!((p32==1)) * ...468
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 510/0/7
(forward)formula 0,1,0.561568,20832,1,0,19,84407,51,7,7380,10707,32
FORMULA DLCflexbar-PT-4a-CTLFireability-2024-11 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 : 379/379 places, 563/563 transitions.
Reduce places removed 74 places and 0 transitions.
Iterating post reduction 0 with 74 rules applied. Total rules applied 74 place count 305 transition count 563
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 95 place count 284 transition count 521
Iterating global reduction 1 with 21 rules applied. Total rules applied 116 place count 284 transition count 521
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 122 place count 284 transition count 515
Applied a total of 122 rules in 11 ms. Remains 284 /379 variables (removed 95) and now considering 515/563 (removed 48) transitions.
[2026-05-24 08:33:47] [INFO ] Flow matrix only has 400 transitions (discarded 115 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11601563389957392669.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14186148885153047843.kers'
[2026-05-24 08:33:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11601563389957392669.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14186148885153047843.kers]
Normalized transition count is 399 out of 400 initially.
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 0 ms.
// Phase 1: matrix 399 rows 273 cols 847 entries
Finished phase 1 with 223 SingleSign rule and 0 generalized
[2026-05-24 08:33:47] [INFO ] Computed 61 invariants in 1 ms
Computed 61 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14186148885153047843.kers
Total runtime 2 ms.
[2026-05-24 08:33:47] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-24 08:33:47] [INFO ] Flow matrix only has 400 transitions (discarded 115 similar events)
[2026-05-24 08:33:47] [INFO ] Invariant cache hit.
[2026-05-24 08:33:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:33:47] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
Running 514 sub problems to find dead transitions.
[2026-05-24 08:33:47] [INFO ] Flow matrix only has 400 transitions (discarded 115 similar events)
[2026-05-24 08:33:47] [INFO ] Invariant cache hit.
[2026-05-24 08:33:47] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/272 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 514 unsolved
At refinement iteration 1 (OVERLAPS) 1/273 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 514 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 514 unsolved
At refinement iteration 3 (OVERLAPS) 11/284 variables, 11/61 constraints. Problems are: Problem set: 0 solved, 514 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/284 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 514 unsolved
At refinement iteration 5 (OVERLAPS) 399/683 variables, 284/345 constraints. Problems are: Problem set: 0 solved, 514 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/683 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 514 unsolved
At refinement iteration 7 (OVERLAPS) 1/684 variables, 1/346 constraints. Problems are: Problem set: 0 solved, 514 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 684/684 variables, and 346 constraints, problems are : Problem set: 0 solved, 514 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 284/284 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 514/514 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 514 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/272 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 514 unsolved
At refinement iteration 1 (OVERLAPS) 1/273 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 514 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 514 unsolved
At refinement iteration 3 (OVERLAPS) 11/284 variables, 11/61 constraints. Problems are: Problem set: 0 solved, 514 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/284 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 514 unsolved
At refinement iteration 5 (OVERLAPS) 399/683 variables, 284/345 constraints. Problems are: Problem set: 0 solved, 514 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/683 variables, 514/859 constraints. Problems are: Problem set: 0 solved, 514 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/683 variables, 0/859 constraints. Problems are: Problem set: 0 solved, 514 unsolved
At refinement iteration 8 (OVERLAPS) 1/684 variables, 1/860 constraints. Problems are: Problem set: 0 solved, 514 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 684/684 variables, and 860 constraints, problems are : Problem set: 0 solved, 514 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 284/284 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 514/514 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60073ms problems are : Problem set: 0 solved, 514 unsolved
Search for dead transitions found 0 dead transitions in 60074ms
Starting structural reductions in LTL mode, iteration 1 : 284/379 places, 515/563 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60268 ms. Remains : 284/379 places, 515/563 transitions.
[2026-05-24 08:34:47] [INFO ] Flatten gal took : 5 ms
[2026-05-24 08:34:47] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:34:47] [INFO ] Input system was already deterministic with 515 transitions.
[2026-05-24 08:34:47] [INFO ] Flatten gal took : 7 ms
[2026-05-24 08:34:47] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:34:47] [INFO ] Time to serialize gal into /tmp/CTLFireability5828491575536281880.gal : 1 ms
[2026-05-24 08:34:47] [INFO ] Time to serialize properties into /tmp/CTLFireability17769674651394589215.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5828491575536281880.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17769674651394589215.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,3.0899e+36,0.084711,6412,2,790,5,3030,6,0,1504,2069,0


Converting to forward existential form...Done !
original formula: (AF(((((((AG(((p355==0)||(p804==0))) * ((p72==0)||(p477==0))) * ((p337==0)||(p596==0))) + EF(AX(((p165==1)&&(p855==1))))) * ((p337==0)||(...344
=> equivalent forward existential formula: ([FwdG(Init,!(((((((!(E(TRUE U !(((p355==0)||(p804==0))))) * ((p72==0)||(p477==0))) * ((p337==0)||(p596==0))) + ...459
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 511/4/4
(forward)formula 0,0,0.560312,21360,1,0,18,87451,44,2,7563,10713,30
FORMULA DLCflexbar-PT-4a-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 379/379 places, 563/563 transitions.
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 0 with 84 rules applied. Total rules applied 84 place count 295 transition count 563
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 108 place count 271 transition count 515
Iterating global reduction 1 with 24 rules applied. Total rules applied 132 place count 271 transition count 515
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 140 place count 271 transition count 507
Applied a total of 140 rules in 12 ms. Remains 271 /379 variables (removed 108) and now considering 507/563 (removed 56) transitions.
[2026-05-24 08:34:48] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11838722627169278609.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13739486496844632730.kers'
[2026-05-24 08:34:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11838722627169278609.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13739486496844632730.kers]
Normalized transition count is 394 out of 395 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 394 rows 270 cols 837 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-24 08:34:48] [INFO ] Computed 51 invariants in 1 ms
Computed 51 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13739486496844632730.kers
Total runtime 2 ms.
[2026-05-24 08:34:48] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-24 08:34:48] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
[2026-05-24 08:34:48] [INFO ] Invariant cache hit.
[2026-05-24 08:34:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:34:48] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
Running 506 sub problems to find dead transitions.
[2026-05-24 08:34:48] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
[2026-05-24 08:34:48] [INFO ] Invariant cache hit.
[2026-05-24 08:34:48] [INFO ] State equation strengthened by 1 read => feed constraints.
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) 1/271 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 5 (OVERLAPS) 394/665 variables, 271/322 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/665 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 7 (OVERLAPS) 1/666 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 506 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 666/666 variables, and 323 constraints, problems are : Problem set: 0 solved, 506 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 271/271 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
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) 1/271 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 5 (OVERLAPS) 394/665 variables, 271/322 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/665 variables, 506/828 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/665 variables, 0/828 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 8 (OVERLAPS) 1/666 variables, 1/829 constraints. Problems are: Problem set: 0 solved, 506 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 666/666 variables, and 829 constraints, problems are : Problem set: 0 solved, 506 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 271/271 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 506/506 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60070ms problems are : Problem set: 0 solved, 506 unsolved
Search for dead transitions found 0 dead transitions in 60071ms
Starting structural reductions in LTL mode, iteration 1 : 271/379 places, 507/563 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60275 ms. Remains : 271/379 places, 507/563 transitions.
[2026-05-24 08:35:48] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:35:48] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:35:48] [INFO ] Input system was already deterministic with 507 transitions.
[2026-05-24 08:35:48] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:35:48] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:35:48] [INFO ] Time to serialize gal into /tmp/CTLFireability8443207650891601373.gal : 1 ms
[2026-05-24 08:35:48] [INFO ] Time to serialize properties into /tmp/CTLFireability7508731721292716291.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8443207650891601373.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7508731721292716291.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.67638e+36,0.083936,6264,2,761,5,2923,6,0,1477,2016,0


Converting to forward existential form...Done !
original formula: AX(AF((EF(((p334==1)&&(p548==1))) * (p337==0))))
=> equivalent forward existential formula: [FwdG(EY(Init),!((E(TRUE U ((p334==1)&&(p548==1))) * (p337==0))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.418908,17788,1,0,10,72907,21,3,6441,4249,10
FORMULA DLCflexbar-PT-4a-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 379/379 places, 563/563 transitions.
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 0 with 84 rules applied. Total rules applied 84 place count 295 transition count 563
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 109 place count 270 transition count 513
Iterating global reduction 1 with 25 rules applied. Total rules applied 134 place count 270 transition count 513
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 142 place count 270 transition count 505
Applied a total of 142 rules in 11 ms. Remains 270 /379 variables (removed 109) and now considering 505/563 (removed 58) transitions.
[2026-05-24 08:35:48] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1197094439375563445.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7698024276385134792.kers'
[2026-05-24 08:35:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1197094439375563445.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7698024276385134792.kers]
Normalized transition count is 393 out of 394 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 393 rows 269 cols 835 entries
Finished phase 1 with 219 SingleSign rule and 0 generalized
[2026-05-24 08:35:48] [INFO ] Computed 51 invariants in 2 ms
Computed 51 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7698024276385134792.kers
Total runtime 3 ms.
[2026-05-24 08:35:48] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-24 08:35:48] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2026-05-24 08:35:48] [INFO ] Invariant cache hit.
[2026-05-24 08:35:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:35:48] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
Running 504 sub problems to find dead transitions.
[2026-05-24 08:35:48] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2026-05-24 08:35:48] [INFO ] Invariant cache hit.
[2026-05-24 08:35:48] [INFO ] State equation strengthened by 1 read => feed constraints.
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
Error getting values : (error "Timeout of Z3 solver reached")
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 30017 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
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 "Timeout of Z3 solver reached")
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 30018 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 60064ms problems are : Problem set: 0 solved, 504 unsolved
Search for dead transitions found 0 dead transitions in 60065ms
Starting structural reductions in LTL mode, iteration 1 : 270/379 places, 505/563 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60267 ms. Remains : 270/379 places, 505/563 transitions.
[2026-05-24 08:36:49] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:36:49] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:36:49] [INFO ] Input system was already deterministic with 505 transitions.
[2026-05-24 08:36:49] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:36:49] [INFO ] Flatten gal took : 9 ms
[2026-05-24 08:36:49] [INFO ] Time to serialize gal into /tmp/CTLFireability7966876235004617860.gal : 1 ms
[2026-05-24 08:36:49] [INFO ] Time to serialize properties into /tmp/CTLFireability15915910185525533784.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7966876235004617860.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15915910185525533784.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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+36,0.085155,6260,2,758,5,2908,6,0,1472,2005,0


Converting to forward existential form...Done !
original formula: AF(EX(((p336==1)&&(p570==1))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(((p336==1)&&(p570==1)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,1.21114,48644,1,0,323,185778,16,213,5981,295217,221
FORMULA DLCflexbar-PT-4a-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 379/379 places, 563/563 transitions.
Reduce places removed 83 places and 0 transitions.
Iterating post reduction 0 with 83 rules applied. Total rules applied 83 place count 296 transition count 563
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 108 place count 271 transition count 513
Iterating global reduction 1 with 25 rules applied. Total rules applied 133 place count 271 transition count 513
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 141 place count 271 transition count 505
Applied a total of 141 rules in 5 ms. Remains 271 /379 variables (removed 108) and now considering 505/563 (removed 58) transitions.
[2026-05-24 08:36:50] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17300013489914112516.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5239253454023157071.kers'
[2026-05-24 08:36:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17300013489914112516.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5239253454023157071.kers]
Normalized transition count is 393 out of 394 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 393 rows 269 cols 835 entries
Finished phase 1 with 219 SingleSign rule and 0 generalized
[2026-05-24 08:36:50] [INFO ] Computed 52 invariants in 1 ms
Computed 52 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5239253454023157071.kers
Total runtime 3 ms.
[2026-05-24 08:36:50] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-24 08:36:50] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2026-05-24 08:36:50] [INFO ] Invariant cache hit.
[2026-05-24 08:36:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:36:50] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
Running 504 sub problems to find dead transitions.
[2026-05-24 08:36:50] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2026-05-24 08:36:50] [INFO ] Invariant cache hit.
[2026-05-24 08:36:50] [INFO ] State equation strengthened by 1 read => feed constraints.
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) 2/271 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 5 (OVERLAPS) 393/664 variables, 271/323 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/664 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 7 (OVERLAPS) 1/665 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 504 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 665/665 variables, and 324 constraints, problems are : Problem set: 0 solved, 504 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 271/271 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
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) 2/271 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 5 (OVERLAPS) 393/664 variables, 271/323 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/664 variables, 504/827 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/664 variables, 0/827 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 8 (OVERLAPS) 1/665 variables, 1/828 constraints. Problems are: Problem set: 0 solved, 504 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 665/665 variables, and 828 constraints, problems are : Problem set: 0 solved, 504 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 271/271 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 504/504 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60069ms problems are : Problem set: 0 solved, 504 unsolved
Search for dead transitions found 0 dead transitions in 60071ms
Starting structural reductions in LTL mode, iteration 1 : 271/379 places, 505/563 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60251 ms. Remains : 271/379 places, 505/563 transitions.
[2026-05-24 08:37:50] [INFO ] Flatten gal took : 5 ms
[2026-05-24 08:37:50] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:37:50] [INFO ] Input system was already deterministic with 505 transitions.
[2026-05-24 08:37:50] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:37:50] [INFO ] Flatten gal took : 4 ms
[2026-05-24 08:37:50] [INFO ] Time to serialize gal into /tmp/CTLFireability9868221156134830489.gal : 2 ms
[2026-05-24 08:37:50] [INFO ] Time to serialize properties into /tmp/CTLFireability7510235862766724074.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9868221156134830489.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7510235862766724074.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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+36,0.088014,6264,2,760,5,2914,6,0,1473,2008,0


Converting to forward existential form...Done !
original formula: AX(AF((AX(((p325==0)||(p516==0))) * ((p252==0)||(p880==0)))))
=> equivalent forward existential formula: [FwdG(EY(Init),!((!(EX(!(((p325==0)||(p516==0))))) * ((p252==0)||(p880==0)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,1.79941,67816,1,0,225,245618,18,217,5998,485850,225
FORMULA DLCflexbar-PT-4a-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 08:37:52] [INFO ] Flatten gal took : 13 ms
[2026-05-24 08:37:52] [INFO ] Flatten gal took : 7 ms
Total runtime 864992 ms.

BK_STOP 1779611872470

--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -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="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is DLCflexbar-PT-4a, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695500426"
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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;