Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r334-tall-171679080800684.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is ServersAndClients-PT-400080, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r334-tall-171679080800684
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 8.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 23 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 13 16:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Apr 13 16:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Apr 13 16:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 13 16:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 20M May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ServersAndClients-PT-400080-LTLFireability-00
FORMULA_NAME ServersAndClients-PT-400080-LTLFireability-01
FORMULA_NAME ServersAndClients-PT-400080-LTLFireability-02
FORMULA_NAME ServersAndClients-PT-400080-LTLFireability-03
FORMULA_NAME ServersAndClients-PT-400080-LTLFireability-04
FORMULA_NAME ServersAndClients-PT-400080-LTLFireability-05
FORMULA_NAME ServersAndClients-PT-400080-LTLFireability-06
FORMULA_NAME ServersAndClients-PT-400080-LTLFireability-07
FORMULA_NAME ServersAndClients-PT-400080-LTLFireability-08
FORMULA_NAME ServersAndClients-PT-400080-LTLFireability-09
FORMULA_NAME ServersAndClients-PT-400080-LTLFireability-10
FORMULA_NAME ServersAndClients-PT-400080-LTLFireability-11
FORMULA_NAME ServersAndClients-PT-400080-LTLFireability-12
FORMULA_NAME ServersAndClients-PT-400080-LTLFireability-13
FORMULA_NAME ServersAndClients-PT-400080-LTLFireability-14
FORMULA_NAME ServersAndClients-PT-400080-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716865297251

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-400080
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-28 03:01:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-28 03:01:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 03:01:39] [INFO ] Load time of PNML (sax parser for PT used): 1042 ms
[2024-05-28 03:01:39] [INFO ] Transformed 33681 places.
[2024-05-28 03:01:39] [INFO ] Transformed 64800 transitions.
[2024-05-28 03:01:39] [INFO ] Found NUPN structural information;
[2024-05-28 03:01:39] [INFO ] Parsed PT model containing 33681 places and 64800 transitions and 195200 arcs in 1368 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ServersAndClients-PT-400080-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-400080-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-400080-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 47 out of 33681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33681/33681 places, 64800/64800 transitions.
Applied a total of 0 rules in 553 ms. Remains 33681 /33681 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
// Phase 1: matrix 64800 rows 33681 cols
[2024-05-28 03:01:42] [INFO ] Computed 881 invariants in 1282 ms
[2024-05-28 03:02:29] [INFO ] Performed 837/33681 implicitness test of which 800 returned IMPLICIT in 31 seconds.
[2024-05-28 03:02:59] [INFO ] Performed 5210/33681 implicitness test of which 807 returned IMPLICIT in 61 seconds.
[2024-05-28 03:03:30] [INFO ] Performed 12829/33681 implicitness test of which 824 returned IMPLICIT in 92 seconds.
[2024-05-28 03:04:01] [INFO ] Performed 20448/33681 implicitness test of which 839 returned IMPLICIT in 123 seconds.
[2024-05-28 03:04:22] [INFO ] Implicit Places using invariants in 161418 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 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, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 1601, 2002, 2403, 3606, 4007, 4408, 5210, 5611, 6012, 6413, 6814, 7215, 7616, 8017, 8418, 8819, 9220, 9621, 10022, 10423, 10824, 12027, 12428, 12829, 13230, 13631, 15235, 15636, 16037, 16438, 16839, 17240, 17641, 18042, 18443, 18844, 19646, 20047, 20448, 21250, 21651, 22052, 22453, 22854, 23255, 23656, 24057, 24458, 25260, 26062, 26463, 26864, 27666]
Discarding 853 places :
Implicit Place search using SMT only with invariants took 161570 ms to find 853 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32828/33681 places, 64800/64800 transitions.
Applied a total of 0 rules in 325 ms. Remains 32828 /32828 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 162478 ms. Remains : 32828/33681 places, 64800/64800 transitions.
Support contains 47 out of 32828 places after structural reductions.
[2024-05-28 03:04:25] [INFO ] Flatten gal took : 1787 ms
[2024-05-28 03:04:26] [INFO ] Flatten gal took : 1334 ms
[2024-05-28 03:04:29] [INFO ] Input system was already deterministic with 64800 transitions.
Support contains 46 out of 32828 places (down from 47) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 5757 ms. (6 steps per ms) remains 15/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
// Phase 1: matrix 64800 rows 32828 cols
[2024-05-28 03:04:54] [INFO ] Computed 28 invariants in 23654 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 32813/97628 variables, and 32 constraints, problems are : Problem set: 0 solved, 15 unsolved in 5017 ms.
Refiners :[Domain max(s): 19/32828 constraints, Positive P Invariants (semi-flows): 13/28 constraints, State Equation: 0/32828 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 32813/97628 variables, and 32 constraints, problems are : Problem set: 0 solved, 15 unsolved in 5020 ms.
Refiners :[Domain max(s): 19/32828 constraints, Positive P Invariants (semi-flows): 13/28 constraints, State Equation: 0/32828 constraints, PredecessorRefiner: 0/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 34143ms problems are : Problem set: 0 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 19 out of 32828 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32828/32828 places, 64800/64800 transitions.
Graph (trivial) has 43082 edges and 32828 vertex of which 21886 / 32828 are part of one of the 1 SCC in 86 ms
Free SCC test removed 21885 places
Drop transitions (Empty/Sink Transition effects.) removed 42974 transitions
Reduce isomorphic transitions removed 42974 transitions.
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t3201 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9939 transitions
Trivial Post-agglo rules discarded 9939 transitions
Performed 9939 trivial Post agglomeration. Transition count delta: 9939
Iterating post reduction 0 with 9941 rules applied. Total rules applied 9942 place count 10942 transition count 11885
Reduce places removed 9939 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9939 transitions
Reduce isomorphic transitions removed 9939 transitions.
Performed 156 Post agglomeration using F-continuation condition.Transition count delta: 156
Iterating post reduction 1 with 20034 rules applied. Total rules applied 29976 place count 1003 transition count 1790
Reduce places removed 171 places and 0 transitions.
Ensure Unique test removed 134 transitions
Reduce isomorphic transitions removed 134 transitions.
Iterating post reduction 2 with 305 rules applied. Total rules applied 30281 place count 832 transition count 1656
Discarding 795 places :
Symmetric choice reduction at 3 with 795 rule applications. Total rules 31076 place count 37 transition count 861
Iterating global reduction 3 with 795 rules applied. Total rules applied 31871 place count 37 transition count 861
Ensure Unique test removed 794 transitions
Reduce isomorphic transitions removed 794 transitions.
Iterating post reduction 3 with 794 rules applied. Total rules applied 32665 place count 37 transition count 67
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 32667 place count 35 transition count 65
Iterating global reduction 4 with 2 rules applied. Total rules applied 32669 place count 35 transition count 65
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 32671 place count 34 transition count 64
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 32673 place count 32 transition count 62
Iterating global reduction 4 with 2 rules applied. Total rules applied 32675 place count 32 transition count 62
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 4 with 20 rules applied. Total rules applied 32695 place count 32 transition count 42
Applied a total of 32695 rules in 3045 ms. Remains 32 /32828 variables (removed 32796) and now considering 42/64800 (removed 64758) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3045 ms. Remains : 32/32828 places, 42/64800 transitions.
RANDOM walk for 40000 steps (8 resets) in 557 ms. (71 steps per ms) remains 1/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 1/1 properties
// Phase 1: matrix 42 rows 32 cols
[2024-05-28 03:05:08] [INFO ] Computed 13 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp7 is UNSAT
After SMT solving in domain Real declared 22/74 variables, and 3 constraints, problems are : Problem set: 1 solved, 0 unsolved in 17 ms.
Refiners :[Positive P Invariants (semi-flows): 3/13 constraints, State Equation: 0/32 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 23ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA ServersAndClients-PT-400080-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
FORMULA ServersAndClients-PT-400080-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&(F(p0) U p1))))'
Support contains 3 out of 32828 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32828/32828 places, 64800/64800 transitions.
Applied a total of 0 rules in 488 ms. Remains 32828 /32828 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
// Phase 1: matrix 64800 rows 32828 cols
[2024-05-28 03:05:32] [INFO ] Computed 28 invariants in 22693 ms
[2024-05-28 03:06:16] [INFO ] Performed 24812/32828 implicitness test of which 12 returned IMPLICIT in 31 seconds.
[2024-05-28 03:06:47] [INFO ] Performed 32427/32828 implicitness test of which 26 returned IMPLICIT in 62 seconds.
[2024-05-28 03:06:47] [INFO ] Implicit Places using invariants in 97701 ms returned [2001, 2402, 4003, 10404, 10805, 13206, 13607, 14008, 18409, 20010, 24011, 24812, 27214, 27615, 28016, 28417, 28818, 29219, 29620, 30021, 30422, 30823, 31224, 31625, 32026, 32427]
Discarding 26 places :
Implicit Place search using SMT only with invariants took 97740 ms to find 26 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32802/32828 places, 64800/64800 transitions.
Applied a total of 0 rules in 270 ms. Remains 32802 /32802 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 98504 ms. Remains : 32802/32828 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ServersAndClients-PT-400080-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 4352 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 3 ms.
FORMULA ServersAndClients-PT-400080-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-400080-LTLFireability-01 finished in 103277 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 4 out of 32828 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32828/32828 places, 64800/64800 transitions.
Applied a total of 0 rules in 430 ms. Remains 32828 /32828 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
[2024-05-28 03:06:52] [INFO ] Invariant cache hit.
[2024-05-28 03:07:37] [INFO ] Performed 24812/32828 implicitness test of which 10 returned IMPLICIT in 32 seconds.
[2024-05-28 03:08:08] [INFO ] Performed 31224/32828 implicitness test of which 22 returned IMPLICIT in 62 seconds.
[2024-05-28 03:08:15] [INFO ] Implicit Places using invariants in 82327 ms returned [2402, 4003, 10404, 13206, 13607, 14008, 18409, 20010, 24011, 24812, 26413, 27214, 27615, 28016, 28417, 28818, 29219, 29620, 30021, 30422, 30823, 31224, 31625, 32026, 32427]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 82359 ms to find 25 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32803/32828 places, 64800/64800 transitions.
Applied a total of 0 rules in 280 ms. Remains 32803 /32803 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 83073 ms. Remains : 32803/32828 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-400080-LTLFireability-02
Product exploration explored 100000 steps with 53 reset in 4214 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 3 ms.
FORMULA ServersAndClients-PT-400080-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-400080-LTLFireability-02 finished in 87463 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p1)&&F(p2)&&F(p3)&&p0)))'
Support contains 5 out of 32828 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32828/32828 places, 64800/64800 transitions.
Applied a total of 0 rules in 279 ms. Remains 32828 /32828 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
[2024-05-28 03:08:20] [INFO ] Invariant cache hit.
[2024-05-28 03:09:02] [INFO ] Performed 24011/32828 implicitness test of which 10 returned IMPLICIT in 30 seconds.
[2024-05-28 03:09:33] [INFO ] Performed 31224/32828 implicitness test of which 23 returned IMPLICIT in 60 seconds.
[2024-05-28 03:09:39] [INFO ] Implicit Places using invariants in 79491 ms returned [2001, 2402, 4003, 10404, 10805, 13206, 13607, 14008, 20010, 24011, 24812, 26413, 27214, 27615, 28016, 28417, 28818, 29219, 29620, 30021, 30422, 30823, 31224, 31625, 32026, 32427]
Discarding 26 places :
Implicit Place search using SMT only with invariants took 79519 ms to find 26 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32802/32828 places, 64800/64800 transitions.
Applied a total of 0 rules in 279 ms. Remains 32802 /32802 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 80079 ms. Remains : 32802/32828 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (OR (NOT p0) (NOT p1) (NOT p2) (NOT p3)), true, (NOT p1), (NOT p2), (NOT p3)]
Running random walk in product with property : ServersAndClients-PT-400080-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ServersAndClients-PT-400080-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-400080-LTLFireability-03 finished in 80403 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 32828 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32828/32828 places, 64800/64800 transitions.
Applied a total of 0 rules in 283 ms. Remains 32828 /32828 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
[2024-05-28 03:09:40] [INFO ] Invariant cache hit.
[2024-05-28 03:10:23] [INFO ] Performed 24011/32828 implicitness test of which 11 returned IMPLICIT in 30 seconds.
[2024-05-28 03:10:55] [INFO ] Performed 31224/32828 implicitness test of which 24 returned IMPLICIT in 62 seconds.
[2024-05-28 03:11:02] [INFO ] Implicit Places using invariants in 82165 ms returned [2001, 2402, 4003, 10404, 10805, 13206, 13607, 14008, 18409, 20010, 24011, 24812, 26413, 27214, 27615, 28016, 28417, 28818, 29219, 29620, 30021, 30422, 30823, 31224, 31625, 32026, 32427]
Discarding 27 places :
Implicit Place search using SMT only with invariants took 82198 ms to find 27 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32801/32828 places, 64800/64800 transitions.
Applied a total of 0 rules in 262 ms. Remains 32801 /32801 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 82744 ms. Remains : 32801/32828 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-400080-LTLFireability-06
Product exploration explored 100000 steps with 0 reset in 4158 ms.
Entered a terminal (fully accepting) state of product in 690 steps with 0 reset in 31 ms.
FORMULA ServersAndClients-PT-400080-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-400080-LTLFireability-06 finished in 87200 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((((p0 U !p1)&&G(p2)) U (G((p2&&(p0 U !p1)))||((p0 U !p1)&&G(p3))))))'
Support contains 5 out of 32828 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32828/32828 places, 64800/64800 transitions.
Applied a total of 0 rules in 263 ms. Remains 32828 /32828 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
[2024-05-28 03:11:07] [INFO ] Invariant cache hit.
[2024-05-28 03:11:52] [INFO ] Performed 24011/32828 implicitness test of which 11 returned IMPLICIT in 32 seconds.
[2024-05-28 03:12:24] [INFO ] Performed 32026/32828 implicitness test of which 25 returned IMPLICIT in 64 seconds.
[2024-05-28 03:12:26] [INFO ] Implicit Places using invariants in 78620 ms returned [2001, 2402, 4003, 10404, 10805, 13206, 13607, 14008, 18409, 20010, 24011, 24812, 26413, 27214, 27615, 28016, 28417, 28818, 29219, 30021, 30422, 30823, 31224, 31625, 32026, 32427]
Discarding 26 places :
Implicit Place search using SMT only with invariants took 78653 ms to find 26 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32802/32828 places, 64800/64800 transitions.
Applied a total of 0 rules in 263 ms. Remains 32802 /32802 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 79180 ms. Remains : 32802/32828 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 266 ms :[(OR p1 (AND (NOT p2) (NOT p3))), (OR p1 (AND (NOT p2) (NOT p3))), true, p1, (NOT p3), (NOT p2), (OR (AND (NOT p2) (NOT p3)) (AND p1 (NOT p3)))]
Running random walk in product with property : ServersAndClients-PT-400080-LTLFireability-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA ServersAndClients-PT-400080-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-400080-LTLFireability-07 finished in 79542 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 32828 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32828/32828 places, 64800/64800 transitions.
Graph (trivial) has 43144 edges and 32828 vertex of which 21945 / 32828 are part of one of the 1 SCC in 23 ms
Free SCC test removed 21944 places
Ensure Unique test removed 43089 transitions
Reduce isomorphic transitions removed 43089 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10373 transitions
Trivial Post-agglo rules discarded 10373 transitions
Performed 10373 trivial Post agglomeration. Transition count delta: 10373
Iterating post reduction 0 with 10373 rules applied. Total rules applied 10374 place count 10884 transition count 11338
Reduce places removed 10373 places and 0 transitions.
Ensure Unique test removed 10347 transitions
Reduce isomorphic transitions removed 10347 transitions.
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Iterating post reduction 1 with 20799 rules applied. Total rules applied 31173 place count 511 transition count 912
Reduce places removed 104 places and 0 transitions.
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 2 with 206 rules applied. Total rules applied 31379 place count 407 transition count 810
Discarding 398 places :
Symmetric choice reduction at 3 with 398 rule applications. Total rules 31777 place count 9 transition count 412
Iterating global reduction 3 with 398 rules applied. Total rules applied 32175 place count 9 transition count 412
Ensure Unique test removed 398 transitions
Reduce isomorphic transitions removed 398 transitions.
Iterating post reduction 3 with 398 rules applied. Total rules applied 32573 place count 9 transition count 14
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 32575 place count 8 transition count 13
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 32576 place count 7 transition count 12
Iterating global reduction 4 with 1 rules applied. Total rules applied 32577 place count 7 transition count 12
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 32579 place count 7 transition count 10
Applied a total of 32579 rules in 944 ms. Remains 7 /32828 variables (removed 32821) and now considering 10/64800 (removed 64790) transitions.
// Phase 1: matrix 10 rows 7 cols
[2024-05-28 03:12:27] [INFO ] Computed 3 invariants in 0 ms
[2024-05-28 03:12:27] [INFO ] Implicit Places using invariants in 19 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 20 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/32828 places, 10/64800 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 10/10 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 964 ms. Remains : 6/32828 places, 10/64800 transitions.
Stuttering acceptance computed with spot in 101 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-400080-LTLFireability-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-400080-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-400080-LTLFireability-08 finished in 1111 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0)&&G(!p1)) U (G(!p2)&&(F(p3) U p4))))'
Support contains 8 out of 32828 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32828/32828 places, 64800/64800 transitions.
Applied a total of 0 rules in 164 ms. Remains 32828 /32828 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
// Phase 1: matrix 64800 rows 32828 cols
[2024-05-28 03:12:49] [INFO ] Computed 28 invariants in 21026 ms
[2024-05-28 03:13:33] [INFO ] Performed 28016/32828 implicitness test of which 13 returned IMPLICIT in 32 seconds.
[2024-05-28 03:14:00] [INFO ] Implicit Places using invariants in 92357 ms returned [2001, 10404, 10805, 13206, 14008, 18409, 20010, 24011, 24812, 26413, 27214, 27615, 28016, 28417, 28818, 29219, 29620, 30021, 30422, 30823, 31224, 31625, 32026, 32427]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 92391 ms to find 24 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32804/32828 places, 64800/64800 transitions.
Applied a total of 0 rules in 210 ms. Remains 32804 /32804 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 92766 ms. Remains : 32804/32828 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 620 ms :[(OR (NOT p4) p2), true, (AND (NOT p1) (NOT p0)), p1, p2, (NOT p3), (NOT p4), p2, (AND (NOT p3) p1), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p3) (NOT p4)) (AND p2 (NOT p3))), (NOT p4), (AND p2 (NOT p3)), (AND (NOT p3) p2)]
Running random walk in product with property : ServersAndClients-PT-400080-LTLFireability-09
Product exploration explored 100000 steps with 1 reset in 4213 ms.
Entered a terminal (fully accepting) state of product in 853 steps with 0 reset in 39 ms.
FORMULA ServersAndClients-PT-400080-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-400080-LTLFireability-09 finished in 97766 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 32828 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32828/32828 places, 64800/64800 transitions.
Graph (trivial) has 43200 edges and 32828 vertex of which 22001 / 32828 are part of one of the 1 SCC in 22 ms
Free SCC test removed 22000 places
Ensure Unique test removed 43199 transitions
Reduce isomorphic transitions removed 43199 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10799 transitions
Trivial Post-agglo rules discarded 10799 transitions
Performed 10799 trivial Post agglomeration. Transition count delta: 10799
Iterating post reduction 0 with 10799 rules applied. Total rules applied 10800 place count 10828 transition count 10802
Reduce places removed 10825 places and 0 transitions.
Ensure Unique test removed 10798 transitions
Reduce isomorphic transitions removed 10798 transitions.
Iterating post reduction 1 with 21623 rules applied. Total rules applied 32423 place count 3 transition count 4
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 32424 place count 3 transition count 3
Applied a total of 32424 rules in 893 ms. Remains 3 /32828 variables (removed 32825) and now considering 3/64800 (removed 64797) transitions.
// Phase 1: matrix 3 rows 3 cols
[2024-05-28 03:14:06] [INFO ] Computed 2 invariants in 0 ms
[2024-05-28 03:14:06] [INFO ] Implicit Places using invariants in 23 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 24 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/32828 places, 3/64800 transitions.
Applied a total of 0 rules in 1 ms. Remains 2 /2 variables (removed 0) and now considering 3/3 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 918 ms. Remains : 2/32828 places, 3/64800 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-400080-LTLFireability-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-400080-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-400080-LTLFireability-10 finished in 1003 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)||G(F(p2))))'
Support contains 4 out of 32828 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32828/32828 places, 64800/64800 transitions.
Graph (trivial) has 43144 edges and 32828 vertex of which 21945 / 32828 are part of one of the 1 SCC in 24 ms
Free SCC test removed 21944 places
Ensure Unique test removed 43089 transitions
Reduce isomorphic transitions removed 43089 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10373 transitions
Trivial Post-agglo rules discarded 10373 transitions
Performed 10373 trivial Post agglomeration. Transition count delta: 10373
Iterating post reduction 0 with 10373 rules applied. Total rules applied 10374 place count 10884 transition count 11338
Reduce places removed 10373 places and 0 transitions.
Ensure Unique test removed 10347 transitions
Reduce isomorphic transitions removed 10347 transitions.
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Iterating post reduction 1 with 20799 rules applied. Total rules applied 31173 place count 511 transition count 912
Reduce places removed 104 places and 0 transitions.
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 2 with 206 rules applied. Total rules applied 31379 place count 407 transition count 810
Discarding 398 places :
Symmetric choice reduction at 3 with 398 rule applications. Total rules 31777 place count 9 transition count 412
Iterating global reduction 3 with 398 rules applied. Total rules applied 32175 place count 9 transition count 412
Ensure Unique test removed 398 transitions
Reduce isomorphic transitions removed 398 transitions.
Iterating post reduction 3 with 398 rules applied. Total rules applied 32573 place count 9 transition count 14
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 32575 place count 8 transition count 13
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 32576 place count 7 transition count 12
Iterating global reduction 4 with 1 rules applied. Total rules applied 32577 place count 7 transition count 12
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 32579 place count 7 transition count 10
Applied a total of 32579 rules in 906 ms. Remains 7 /32828 variables (removed 32821) and now considering 10/64800 (removed 64790) transitions.
// Phase 1: matrix 10 rows 7 cols
[2024-05-28 03:14:07] [INFO ] Computed 3 invariants in 0 ms
[2024-05-28 03:14:07] [INFO ] Implicit Places using invariants in 22 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/32828 places, 10/64800 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 10/10 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 930 ms. Remains : 6/32828 places, 10/64800 transitions.
Stuttering acceptance computed with spot in 148 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ServersAndClients-PT-400080-LTLFireability-11
Product exploration explored 100000 steps with 5011 reset in 131 ms.
Product exploration explored 100000 steps with 4987 reset in 96 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2)))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 3 factoid took 644 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p2), (NOT p2)]
RANDOM walk for 93 steps (0 resets) in 5 ms. (15 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2)))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (NOT p2))]
Knowledge based reduction with 3 factoid took 903 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p2), (NOT p2)]
Support contains 1 out of 6 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 6/6 places, 10/10 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 10/10 (removed 0) transitions.
// Phase 1: matrix 10 rows 6 cols
[2024-05-28 03:14:09] [INFO ] Computed 2 invariants in 0 ms
[2024-05-28 03:14:10] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-28 03:14:10] [INFO ] Invariant cache hit.
[2024-05-28 03:14:10] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-28 03:14:10] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2024-05-28 03:14:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 1/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/16 variables, and 8 constraints, problems are : Problem set: 0 solved, 5 unsolved in 73 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 1/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/16 variables, and 13 constraints, problems are : Problem set: 0 solved, 5 unsolved in 93 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 172ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 174ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 263 ms. Remains : 6/6 places, 10/10 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p2]
False Knowledge obtained : [(X (NOT p2)), (X p2), (X (X (NOT p2))), (X (X p2))]
Knowledge based reduction with 1 factoid took 161 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p2), (NOT p2)]
RANDOM walk for 38 steps (0 resets) in 4 ms. (7 steps per ms) remains 0/1 properties
Knowledge obtained : [p2]
False Knowledge obtained : [(X (NOT p2)), (X p2), (X (X (NOT p2))), (X (X p2)), (F (NOT p2))]
Knowledge based reduction with 1 factoid took 194 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 82 ms :[(NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 4991 reset in 91 ms.
Product exploration explored 100000 steps with 4930 reset in 66 ms.
Built C files in :
/tmp/ltsmin9990260304612423230
[2024-05-28 03:14:11] [INFO ] Computing symmetric may disable matrix : 10 transitions.
[2024-05-28 03:14:11] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 03:14:11] [INFO ] Computing symmetric may enable matrix : 10 transitions.
[2024-05-28 03:14:11] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 03:14:11] [INFO ] Computing Do-Not-Accords matrix : 10 transitions.
[2024-05-28 03:14:11] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 03:14:11] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9990260304612423230
Running compilation step : cd /tmp/ltsmin9990260304612423230;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 186 ms.
Running link step : cd /tmp/ltsmin9990260304612423230;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin9990260304612423230;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased7971713853247276976.hoa' '--buchi-type=spotba'
LTSmin run took 64 ms.
FORMULA ServersAndClients-PT-400080-LTLFireability-11 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ServersAndClients-PT-400080-LTLFireability-11 finished in 4641 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 32828 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32828/32828 places, 64800/64800 transitions.
Graph (trivial) has 43200 edges and 32828 vertex of which 22001 / 32828 are part of one of the 1 SCC in 23 ms
Free SCC test removed 22000 places
Ensure Unique test removed 43199 transitions
Reduce isomorphic transitions removed 43199 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10799 transitions
Trivial Post-agglo rules discarded 10799 transitions
Performed 10799 trivial Post agglomeration. Transition count delta: 10799
Iterating post reduction 0 with 10799 rules applied. Total rules applied 10800 place count 10828 transition count 10802
Reduce places removed 10825 places and 0 transitions.
Ensure Unique test removed 10798 transitions
Reduce isomorphic transitions removed 10798 transitions.
Iterating post reduction 1 with 21623 rules applied. Total rules applied 32423 place count 3 transition count 4
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 32424 place count 3 transition count 3
Applied a total of 32424 rules in 894 ms. Remains 3 /32828 variables (removed 32825) and now considering 3/64800 (removed 64797) transitions.
// Phase 1: matrix 3 rows 3 cols
[2024-05-28 03:14:12] [INFO ] Computed 2 invariants in 1 ms
[2024-05-28 03:14:12] [INFO ] Implicit Places using invariants in 20 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 20 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/32828 places, 3/64800 transitions.
Applied a total of 0 rules in 1 ms. Remains 2 /2 variables (removed 0) and now considering 3/3 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 915 ms. Remains : 2/32828 places, 3/64800 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-400080-LTLFireability-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-400080-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-400080-LTLFireability-13 finished in 990 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G(p1))))'
Support contains 3 out of 32828 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32828/32828 places, 64800/64800 transitions.
Graph (trivial) has 43146 edges and 32828 vertex of which 21946 / 32828 are part of one of the 1 SCC in 17 ms
Free SCC test removed 21945 places
Ensure Unique test removed 43091 transitions
Reduce isomorphic transitions removed 43091 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10373 transitions
Trivial Post-agglo rules discarded 10373 transitions
Performed 10373 trivial Post agglomeration. Transition count delta: 10373
Iterating post reduction 0 with 10373 rules applied. Total rules applied 10374 place count 10883 transition count 11336
Reduce places removed 10373 places and 0 transitions.
Ensure Unique test removed 10347 transitions
Reduce isomorphic transitions removed 10347 transitions.
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Iterating post reduction 1 with 20799 rules applied. Total rules applied 31173 place count 510 transition count 910
Reduce places removed 104 places and 0 transitions.
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 2 with 206 rules applied. Total rules applied 31379 place count 406 transition count 808
Discarding 398 places :
Symmetric choice reduction at 3 with 398 rule applications. Total rules 31777 place count 8 transition count 410
Iterating global reduction 3 with 398 rules applied. Total rules applied 32175 place count 8 transition count 410
Ensure Unique test removed 398 transitions
Reduce isomorphic transitions removed 398 transitions.
Iterating post reduction 3 with 398 rules applied. Total rules applied 32573 place count 8 transition count 12
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 32575 place count 7 transition count 11
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 32576 place count 6 transition count 10
Iterating global reduction 4 with 1 rules applied. Total rules applied 32577 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 32579 place count 6 transition count 8
Applied a total of 32579 rules in 885 ms. Remains 6 /32828 variables (removed 32822) and now considering 8/64800 (removed 64792) transitions.
// Phase 1: matrix 8 rows 6 cols
[2024-05-28 03:14:13] [INFO ] Computed 3 invariants in 0 ms
[2024-05-28 03:14:13] [INFO ] Implicit Places using invariants in 19 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 19 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/32828 places, 8/64800 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 905 ms. Remains : 5/32828 places, 8/64800 transitions.
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ServersAndClients-PT-400080-LTLFireability-14
Product exploration explored 100000 steps with 4423 reset in 69 ms.
Stack based approach found an accepted trace after 17 steps with 0 reset with depth 18 and stack size 7 in 0 ms.
FORMULA ServersAndClients-PT-400080-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-400080-LTLFireability-14 finished in 1091 ms.
All properties solved by simple procedures.
Total runtime 755158 ms.

BK_STOP 1716866053622

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ServersAndClients-PT-400080"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is ServersAndClients-PT-400080, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r334-tall-171679080800684"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-400080.tgz
mv ServersAndClients-PT-400080 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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