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.r524-tall-171679080800683.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 ltsminxred
Input is ServersAndClients-PT-400080, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679080800683
=====================================================================

--------------------
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-LTLCardinality-00
FORMULA_NAME ServersAndClients-PT-400080-LTLCardinality-01
FORMULA_NAME ServersAndClients-PT-400080-LTLCardinality-02
FORMULA_NAME ServersAndClients-PT-400080-LTLCardinality-03
FORMULA_NAME ServersAndClients-PT-400080-LTLCardinality-04
FORMULA_NAME ServersAndClients-PT-400080-LTLCardinality-05
FORMULA_NAME ServersAndClients-PT-400080-LTLCardinality-06
FORMULA_NAME ServersAndClients-PT-400080-LTLCardinality-07
FORMULA_NAME ServersAndClients-PT-400080-LTLCardinality-08
FORMULA_NAME ServersAndClients-PT-400080-LTLCardinality-09
FORMULA_NAME ServersAndClients-PT-400080-LTLCardinality-10
FORMULA_NAME ServersAndClients-PT-400080-LTLCardinality-11
FORMULA_NAME ServersAndClients-PT-400080-LTLCardinality-12
FORMULA_NAME ServersAndClients-PT-400080-LTLCardinality-13
FORMULA_NAME ServersAndClients-PT-400080-LTLCardinality-14
FORMULA_NAME ServersAndClients-PT-400080-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717233235292

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-400080
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 09:13:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 09:13:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 09:13:57] [INFO ] Load time of PNML (sax parser for PT used): 1009 ms
[2024-06-01 09:13:57] [INFO ] Transformed 33681 places.
[2024-06-01 09:13:57] [INFO ] Transformed 64800 transitions.
[2024-06-01 09:13:57] [INFO ] Found NUPN structural information;
[2024-06-01 09:13:57] [INFO ] Parsed PT model containing 33681 places and 64800 transitions and 195200 arcs in 1285 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA ServersAndClients-PT-400080-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-400080-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-400080-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-400080-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-400080-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-400080-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-400080-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-400080-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 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 612 ms. Remains 33681 /33681 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
// Phase 1: matrix 64800 rows 33681 cols
[2024-06-01 09:14:00] [INFO ] Computed 881 invariants in 1176 ms
[2024-06-01 09:14:46] [INFO ] Performed 1021/33681 implicitness test of which 800 returned IMPLICIT in 30 seconds.
[2024-06-01 09:15:16] [INFO ] Performed 8819/33681 implicitness test of which 819 returned IMPLICIT in 61 seconds.
[2024-06-01 09:15:47] [INFO ] Performed 16839/33681 implicitness test of which 839 returned IMPLICIT in 91 seconds.
[2024-06-01 09:16:17] [INFO ] Performed 23255/33681 implicitness test of which 855 returned IMPLICIT in 122 seconds.
[2024-06-01 09:16:40] [INFO ] Implicit Places using invariants in 161319 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, 2804, 3205, 3606, 4007, 4408, 4809, 5210, 5611, 6012, 6413, 6814, 7215, 7616, 8017, 8418, 8819, 9220, 9621, 10022, 10423, 10824, 11225, 11626, 12027, 12428, 12829, 13230, 13631, 14032, 14433, 14834, 15235, 15636, 16037, 16438, 16839, 17240, 17641, 18042, 18443, 18844, 19245, 19646, 20047, 20448, 20849, 21250, 21651, 22052, 22453, 22854, 23255, 23656, 24057, 24458, 24859, 25260, 25661, 26062, 26463, 26864, 27265, 27666, 28067, 28468]
Discarding 868 places :
Implicit Place search using SMT only with invariants took 161455 ms to find 868 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32813/33681 places, 64800/64800 transitions.
Applied a total of 0 rules in 237 ms. Remains 32813 /32813 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 162330 ms. Remains : 32813/33681 places, 64800/64800 transitions.
Support contains 29 out of 32813 places after structural reductions.
[2024-06-01 09:16:42] [INFO ] Flatten gal took : 1604 ms
[2024-06-01 09:16:43] [INFO ] Flatten gal took : 1233 ms
[2024-06-01 09:16:46] [INFO ] Input system was already deterministic with 64800 transitions.
Reduction of identical properties reduced properties to check from 18 to 17
RANDOM walk for 40000 steps (8 resets) in 5262 ms. (7 steps per ms) remains 15/17 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 12 ms. (308 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 11 ms. (333 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 11 ms. (333 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 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 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 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 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
// Phase 1: matrix 64800 rows 32813 cols
[2024-06-01 09:17:09] [INFO ] Computed 13 invariants in 21476 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 32804/97613 variables, and 29 constraints, problems are : Problem set: 0 solved, 15 unsolved in 5015 ms.
Refiners :[Domain max(s): 25/32813 constraints, Positive P Invariants (semi-flows): 4/13 constraints, State Equation: 0/32813 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) 0/25 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem AtomicPropp10 is UNSAT
At refinement iteration 2 (OVERLAPS) 32779/32804 variables, 4/29 constraints. Problems are: Problem set: 1 solved, 14 unsolved
SMT process timed out in 31953ms, After SMT, problems are : Problem set: 1 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 22 out of 32813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32813/32813 places, 64800/64800 transitions.
Graph (trivial) has 55164 edges and 32813 vertex of which 27983 / 32813 are part of one of the 1 SCC in 104 ms
Free SCC test removed 27982 places
Drop transitions (Empty/Sink Transition effects.) removed 55164 transitions
Reduce isomorphic transitions removed 55164 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 t55201 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 4795 transitions
Trivial Post-agglo rules discarded 4795 transitions
Performed 4795 trivial Post agglomeration. Transition count delta: 4795
Iterating post reduction 0 with 4797 rules applied. Total rules applied 4798 place count 4830 transition count 4839
Reduce places removed 4804 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4795 transitions
Reduce isomorphic transitions removed 4795 transitions.
Iterating post reduction 1 with 9599 rules applied. Total rules applied 14397 place count 26 transition count 44
Applied a total of 14397 rules in 861 ms. Remains 26 /32813 variables (removed 32787) and now considering 44/64800 (removed 64756) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 861 ms. Remains : 26/32813 places, 44/64800 transitions.
RANDOM walk for 568 steps (0 resets) in 17 ms. (31 steps per ms) remains 0/14 properties
Successfully simplified 1 atomic propositions for a total of 8 simplifications.
FORMULA ServersAndClients-PT-400080-LTLCardinality-07 TRUE 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(X(G(!p0))) U (p1&&X(F(p2)))))'
Support contains 6 out of 32813 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32813/32813 places, 64800/64800 transitions.
Applied a total of 0 rules in 172 ms. Remains 32813 /32813 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
[2024-06-01 09:17:21] [INFO ] Invariant cache hit.
[2024-06-01 09:18:04] [INFO ] Performed 32412/32813 implicitness test of which 12 returned IMPLICIT in 30 seconds.
[2024-06-01 09:18:04] [INFO ] Implicit Places using invariants in 42893 ms returned [28001, 28402, 28803, 29204, 29605, 30006, 30407, 30808, 31209, 31610, 32011, 32412]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 42924 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32801/32813 places, 64800/64800 transitions.
Applied a total of 0 rules in 160 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 43258 ms. Remains : 32801/32813 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 285 ms :[(OR (NOT p1) (NOT p2)), p0, (NOT p2), p0, true]
Running random walk in product with property : ServersAndClients-PT-400080-LTLCardinality-01
Product exploration timeout after 79150 steps with 39575 reset in 10002 ms.
Product exploration timeout after 82730 steps with 41365 reset in 10001 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 p1 p2 p0), (X p1), (X p2)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p2))), (X (X p2))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 20 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ServersAndClients-PT-400080-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ServersAndClients-PT-400080-LTLCardinality-01 finished in 63940 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(p1))))'
Support contains 3 out of 32813 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32813/32813 places, 64800/64800 transitions.
Graph (trivial) has 55196 edges and 32813 vertex of which 27999 / 32813 are part of one of the 1 SCC in 26 ms
Free SCC test removed 27998 places
Ensure Unique test removed 55195 transitions
Reduce isomorphic transitions removed 55195 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4799 transitions
Trivial Post-agglo rules discarded 4799 transitions
Performed 4799 trivial Post agglomeration. Transition count delta: 4799
Iterating post reduction 0 with 4799 rules applied. Total rules applied 4800 place count 4815 transition count 4806
Reduce places removed 4810 places and 0 transitions.
Ensure Unique test removed 4798 transitions
Reduce isomorphic transitions removed 4798 transitions.
Iterating post reduction 1 with 9608 rules applied. Total rules applied 14408 place count 5 transition count 8
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 14409 place count 5 transition count 7
Applied a total of 14409 rules in 679 ms. Remains 5 /32813 variables (removed 32808) and now considering 7/64800 (removed 64793) transitions.
// Phase 1: matrix 7 rows 5 cols
[2024-06-01 09:18:26] [INFO ] Computed 2 invariants in 0 ms
[2024-06-01 09:18:26] [INFO ] Implicit Places using invariants in 26 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 26 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/32813 places, 7/64800 transitions.
Applied a total of 0 rules in 1 ms. Remains 4 /4 variables (removed 0) and now considering 7/7 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 706 ms. Remains : 4/32813 places, 7/64800 transitions.
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-400080-LTLCardinality-03
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-400080-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-400080-LTLCardinality-03 finished in 858 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((X((F(G(p1))&&p0)) U p2)))'
Support contains 6 out of 32813 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32813/32813 places, 64800/64800 transitions.
Applied a total of 0 rules in 171 ms. Remains 32813 /32813 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
// Phase 1: matrix 64800 rows 32813 cols
[2024-06-01 09:18:47] [INFO ] Computed 13 invariants in 21224 ms
[2024-06-01 09:19:29] [INFO ] Implicit Places using invariants in 63440 ms returned [28001, 28402, 28803, 29204, 29605, 30006, 30407, 30808, 31209, 31610, 32011, 32412]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 63473 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32801/32813 places, 64800/64800 transitions.
Applied a total of 0 rules in 170 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 63815 ms. Remains : 32801/32813 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 153 ms :[(NOT p2), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-400080-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 4248 ms.
Product exploration explored 100000 steps with 0 reset in 4316 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 p2 p0 p1), (X p2), (X (AND p2 p0)), (X p0), (X (NOT (AND (NOT p2) p0)))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND p2 p0))), (X (X (NOT (AND p2 p0)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 378 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(NOT p2), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 2579 ms. (15 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 263 ms. (151 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 328 ms. (121 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 230 ms. (173 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 11817 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :0 out of 5
Probabilistic random walk after 11817 steps, saw 4289 distinct states, run finished after 3004 ms. (steps per millisecond=3 ) properties seen :0
// Phase 1: matrix 64800 rows 32801 cols
[2024-06-01 09:20:04] [INFO ] Computed 1 invariants in 20485 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 32795/32801 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SMT process timed out in 25722ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 32801 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32801/32801 places, 64800/64800 transitions.
Graph (trivial) has 64788 edges and 32801 vertex of which 32795 / 32801 are part of one of the 1 SCC in 22 ms
Free SCC test removed 32794 places
Drop transitions (Empty/Sink Transition effects.) removed 64788 transitions
Reduce isomorphic transitions removed 64788 transitions.
Applied a total of 1 rules in 125 ms. Remains 7 /32801 variables (removed 32794) and now considering 12/64800 (removed 64788) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 7/32801 places, 12/64800 transitions.
RANDOM walk for 22 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND p2 p0 p1), (X p2), (X (AND p2 p0)), (X p0), (X (NOT (AND (NOT p2) p0)))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND p2 p0))), (X (X (NOT (AND p2 p0)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT p0)), (F (NOT (AND p0 p2))), (F (NOT (OR (NOT p0) p2))), (F (NOT p2))]
Knowledge based reduction with 5 factoid took 492 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[(NOT p2), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p1)]
Stuttering acceptance computed with spot in 120 ms :[(NOT p2), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p1)]
Support contains 6 out of 32801 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32801/32801 places, 64800/64800 transitions.
Applied a total of 0 rules in 159 ms. Remains 32801 /32801 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
[2024-06-01 09:20:10] [INFO ] Invariant cache hit.
[2024-06-01 09:20:19] [INFO ] Implicit Places using invariants in 8419 ms returned []
Implicit Place search using SMT only with invariants took 8422 ms to find 0 implicit places.
Running 64400 sub problems to find dead transitions.
[2024-06-01 09:20:20] [INFO ] Invariant cache hit.
SMT process timed out in 473391ms, After SMT, problems are : Problem set: 0 solved, 64400 unsolved
Search for dead transitions found 0 dead transitions in 474027ms
Finished structural reductions in LTL mode , in 1 iterations and 482890 ms. Remains : 32801/32801 places, 64800/64800 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 : [(AND p2 p0 p1), (X p2), (X (AND p0 p2)), (X (NOT (AND p0 (NOT p2)))), (X p0)]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND p0 p2))), (X (X (NOT (AND p0 p2)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 358 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(NOT p2), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 2160 ms. (18 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 25 ms. (1538 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 24 ms. (1600 steps per ms) remains 2/5 properties
[2024-06-01 09:28:14] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 32795/32801 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5144ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 32801 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32801/32801 places, 64800/64800 transitions.
Graph (trivial) has 64788 edges and 32801 vertex of which 32795 / 32801 are part of one of the 1 SCC in 24 ms
Free SCC test removed 32794 places
Drop transitions (Empty/Sink Transition effects.) removed 64788 transitions
Reduce isomorphic transitions removed 64788 transitions.
Applied a total of 1 rules in 92 ms. Remains 7 /32801 variables (removed 32794) and now considering 12/64800 (removed 64788) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 7/32801 places, 12/64800 transitions.
RANDOM walk for 30 steps (0 resets) in 4 ms. (6 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p2 p0 p1), (X p2), (X (AND p0 p2)), (X (NOT (AND p0 (NOT p2)))), (X p0)]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND p0 p2))), (X (X (NOT (AND p0 p2)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT p0)), (F (NOT (AND p0 p2))), (F (NOT (OR (NOT p0) p2))), (F (NOT p2))]
Knowledge based reduction with 5 factoid took 511 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p2), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p1)]
Stuttering acceptance computed with spot in 135 ms :[(NOT p2), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p1)]
Stuttering acceptance computed with spot in 134 ms :[(NOT p2), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 4262 ms.
Product exploration explored 100000 steps with 0 reset in 4186 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 138 ms :[(NOT p2), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p1)]
Support contains 6 out of 32801 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32801/32801 places, 64800/64800 transitions.
Graph (trivial) has 64788 edges and 32801 vertex of which 32795 / 32801 are part of one of the 1 SCC in 24 ms
Free SCC test removed 32794 places
Ensure Unique test removed 64787 transitions
Reduce isomorphic transitions removed 64787 transitions.
Applied a total of 1 rules in 102 ms. Remains 7 /32801 variables (removed 32794) and now considering 13/64800 (removed 64787) transitions.
[2024-06-01 09:28:30] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
// Phase 1: matrix 13 rows 7 cols
[2024-06-01 09:28:30] [INFO ] Computed 1 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 1/7 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 12/19 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/19 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19/20 variables, and 15 constraints, problems are : Problem set: 0 solved, 6 unsolved in 46 ms.
Refiners :[Domain max(s): 7/7 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 1/7 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 12/19 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 6/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/19 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/19 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 19/20 variables, and 21 constraints, problems are : Problem set: 0 solved, 6 unsolved in 52 ms.
Refiners :[Domain max(s): 7/7 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 101ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 101ms
Starting structural reductions in SI_LTL mode, iteration 1 : 7/32801 places, 13/64800 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 207 ms. Remains : 7/32801 places, 13/64800 transitions.
Support contains 6 out of 32801 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32801/32801 places, 64800/64800 transitions.
Applied a total of 0 rules in 155 ms. Remains 32801 /32801 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
// Phase 1: matrix 64800 rows 32801 cols
[2024-06-01 09:28:51] [INFO ] Computed 1 invariants in 20998 ms
[2024-06-01 09:28:59] [INFO ] Implicit Places using invariants in 29191 ms returned []
Implicit Place search using SMT only with invariants took 29193 ms to find 0 implicit places.
Running 64400 sub problems to find dead transitions.
[2024-06-01 09:29:00] [INFO ] Invariant cache hit.
SMT process timed out in 476164ms, After SMT, problems are : Problem set: 0 solved, 64400 unsolved
Search for dead transitions found 0 dead transitions in 476687ms
Finished structural reductions in LTL mode , in 1 iterations and 506118 ms. Remains : 32801/32801 places, 64800/64800 transitions.
Treatment of property ServersAndClients-PT-400080-LTLCardinality-04 finished in 1112018 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((p0&&G(p1))))'
Support contains 4 out of 32813 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32813/32813 places, 64800/64800 transitions.
Graph (trivial) has 55192 edges and 32813 vertex of which 27997 / 32813 are part of one of the 1 SCC in 17 ms
Free SCC test removed 27996 places
Ensure Unique test removed 55191 transitions
Reduce isomorphic transitions removed 55191 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4800 transitions
Trivial Post-agglo rules discarded 4800 transitions
Performed 4800 trivial Post agglomeration. Transition count delta: 4800
Iterating post reduction 0 with 4800 rules applied. Total rules applied 4801 place count 4817 transition count 4809
Reduce places removed 4812 places and 0 transitions.
Ensure Unique test removed 4800 transitions
Reduce isomorphic transitions removed 4800 transitions.
Iterating post reduction 1 with 9612 rules applied. Total rules applied 14413 place count 5 transition count 9
Applied a total of 14413 rules in 608 ms. Remains 5 /32813 variables (removed 32808) and now considering 9/64800 (removed 64791) transitions.
// Phase 1: matrix 9 rows 5 cols
[2024-06-01 09:36:58] [INFO ] Computed 1 invariants in 0 ms
[2024-06-01 09:36:58] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-06-01 09:36:58] [INFO ] Invariant cache hit.
[2024-06-01 09:36:59] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2024-06-01 09:36:59] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2024-06-01 09:36:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 1/5 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 8/13 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/14 variables, and 11 constraints, problems are : Problem set: 0 solved, 4 unsolved in 35 ms.
Refiners :[Domain max(s): 5/5 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 1/5 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 8/13 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/14 variables, and 15 constraints, problems are : Problem set: 0 solved, 4 unsolved in 34 ms.
Refiners :[Domain max(s): 5/5 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 72ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 73ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/32813 places, 9/64800 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 734 ms. Remains : 5/32813 places, 9/64800 transitions.
Stuttering acceptance computed with spot in 80 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-400080-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 173 ms.
Stack based approach found an accepted trace after 1 steps with 0 reset with depth 2 and stack size 2 in 0 ms.
FORMULA ServersAndClients-PT-400080-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-400080-LTLCardinality-05 finished in 1029 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(X(G(p0))))'
Support contains 1 out of 32813 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32813/32813 places, 64800/64800 transitions.
Applied a total of 0 rules in 159 ms. Remains 32813 /32813 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
// Phase 1: matrix 64800 rows 32813 cols
[2024-06-01 09:37:21] [INFO ] Computed 13 invariants in 21713 ms
[2024-06-01 09:38:04] [INFO ] Performed 32412/32813 implicitness test of which 12 returned IMPLICIT in 30 seconds.
[2024-06-01 09:38:04] [INFO ] Implicit Places using invariants in 64636 ms returned [28001, 28402, 28803, 29204, 29605, 30006, 30407, 30808, 31209, 31610, 32011, 32412]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 64665 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32801/32813 places, 64800/64800 transitions.
Applied a total of 0 rules in 167 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 64992 ms. Remains : 32801/32813 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 140 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-400080-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 58606 steps with 0 reset in 2502 ms.
FORMULA ServersAndClients-PT-400080-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-400080-LTLCardinality-08 finished in 67726 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((p0||X(p1)))&&(X(!p2) U ((X(!p2)&&(p3 U (p4||G(p3))))||X(G(!p2))))))'
Support contains 4 out of 32813 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32813/32813 places, 64800/64800 transitions.
Applied a total of 0 rules in 160 ms. Remains 32813 /32813 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
[2024-06-01 09:38:07] [INFO ] Invariant cache hit.
[2024-06-01 09:38:50] [INFO ] Performed 32412/32813 implicitness test of which 12 returned IMPLICIT in 31 seconds.
[2024-06-01 09:38:50] [INFO ] Implicit Places using invariants in 43537 ms returned [28001, 28402, 28803, 29204, 29605, 30006, 30407, 30808, 31209, 31610, 32011, 32412]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 43564 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32801/32813 places, 64800/64800 transitions.
Applied a total of 0 rules in 157 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 43882 ms. Remains : 32801/32813 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 367 ms :[(OR p2 (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p0) (NOT p1)), p2, p2, (AND p2 (NOT p4) (NOT p3)), true, (AND (NOT p4) (NOT p3) p2), (AND (NOT p4) (NOT p3) (NOT p2))]
Running random walk in product with property : ServersAndClients-PT-400080-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 67489 steps with 2 reset in 2830 ms.
FORMULA ServersAndClients-PT-400080-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-400080-LTLCardinality-09 finished in 47181 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 2 out of 32813 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32813/32813 places, 64800/64800 transitions.
Graph (trivial) has 55196 edges and 32813 vertex of which 27999 / 32813 are part of one of the 1 SCC in 17 ms
Free SCC test removed 27998 places
Ensure Unique test removed 55195 transitions
Reduce isomorphic transitions removed 55195 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4800 transitions
Trivial Post-agglo rules discarded 4800 transitions
Performed 4800 trivial Post agglomeration. Transition count delta: 4800
Iterating post reduction 0 with 4800 rules applied. Total rules applied 4801 place count 4815 transition count 4805
Reduce places removed 4812 places and 0 transitions.
Ensure Unique test removed 4800 transitions
Reduce isomorphic transitions removed 4800 transitions.
Iterating post reduction 1 with 9612 rules applied. Total rules applied 14413 place count 3 transition count 5
Applied a total of 14413 rules in 602 ms. Remains 3 /32813 variables (removed 32810) and now considering 5/64800 (removed 64795) transitions.
// Phase 1: matrix 5 rows 3 cols
[2024-06-01 09:38:54] [INFO ] Computed 1 invariants in 1 ms
[2024-06-01 09:38:54] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-06-01 09:38:54] [INFO ] Invariant cache hit.
[2024-06-01 09:38:54] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2024-06-01 09:38:54] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2024-06-01 09:38:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/3 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/7 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/8 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 26 ms.
Refiners :[Domain max(s): 3/3 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/3 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/7 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/8 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 35 ms.
Refiners :[Domain max(s): 3/3 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 64ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 64ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/32813 places, 5/64800 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 714 ms. Remains : 3/32813 places, 5/64800 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-400080-LTLCardinality-10
Product exploration explored 100000 steps with 0 reset in 56 ms.
Stack based approach found an accepted trace after 1 steps with 0 reset with depth 2 and stack size 2 in 1 ms.
FORMULA ServersAndClients-PT-400080-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-400080-LTLCardinality-10 finished in 835 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((X((F(G(p1))&&p0)) U p2)))'
Found a Lengthening insensitive property : ServersAndClients-PT-400080-LTLCardinality-04
Stuttering acceptance computed with spot in 139 ms :[(NOT p2), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p1)]
Support contains 6 out of 32813 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 32813/32813 places, 64800/64800 transitions.
Graph (trivial) has 55190 edges and 32813 vertex of which 27996 / 32813 are part of one of the 1 SCC in 17 ms
Free SCC test removed 27995 places
Ensure Unique test removed 55189 transitions
Reduce isomorphic transitions removed 55189 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4799 transitions
Trivial Post-agglo rules discarded 4799 transitions
Performed 4799 trivial Post agglomeration. Transition count delta: 4799
Iterating post reduction 0 with 4799 rules applied. Total rules applied 4800 place count 4818 transition count 4812
Reduce places removed 4810 places and 0 transitions.
Ensure Unique test removed 4798 transitions
Reduce isomorphic transitions removed 4798 transitions.
Iterating post reduction 1 with 9608 rules applied. Total rules applied 14408 place count 8 transition count 14
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 14409 place count 8 transition count 13
Applied a total of 14409 rules in 624 ms. Remains 8 /32813 variables (removed 32805) and now considering 13/64800 (removed 64787) transitions.
// Phase 1: matrix 13 rows 8 cols
[2024-06-01 09:38:55] [INFO ] Computed 2 invariants in 0 ms
[2024-06-01 09:38:56] [INFO ] Implicit Places using invariants in 16 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 16 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 7/32813 places, 13/64800 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 13/13 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 641 ms. Remains : 7/32813 places, 13/64800 transitions.
Running random walk in product with property : ServersAndClients-PT-400080-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 68 ms.
Stack based approach found an accepted trace after 38 steps with 0 reset with depth 39 and stack size 12 in 0 ms.
Treatment of property ServersAndClients-PT-400080-LTLCardinality-04 finished in 991 ms.
FORMULA ServersAndClients-PT-400080-LTLCardinality-04 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2024-06-01 09:38:57] [INFO ] Flatten gal took : 1045 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 1500900 ms.
ITS solved all properties within timeout

BK_STOP 1717234737387

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

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="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is ServersAndClients-PT-400080, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r524-tall-171679080800683"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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