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.r333-tall-171679079000684.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 greatspnxred
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 r333-tall-171679079000684
=====================================================================

--------------------
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 1716888505238

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-400080
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 09:28:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 09:28:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 09:28:27] [INFO ] Load time of PNML (sax parser for PT used): 922 ms
[2024-05-28 09:28:27] [INFO ] Transformed 33681 places.
[2024-05-28 09:28:27] [INFO ] Transformed 64800 transitions.
[2024-05-28 09:28:27] [INFO ] Found NUPN structural information;
[2024-05-28 09:28:27] [INFO ] Parsed PT model containing 33681 places and 64800 transitions and 195200 arcs in 1325 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 31 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 580 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 09:28:30] [INFO ] Computed 881 invariants in 1263 ms
[2024-05-28 09:29:15] [INFO ] Performed 888/33681 implicitness test of which 800 returned IMPLICIT in 30 seconds.
[2024-05-28 09:29:46] [INFO ] Performed 8418/33681 implicitness test of which 815 returned IMPLICIT in 60 seconds.
[2024-05-28 09:30:17] [INFO ] Performed 20047/33681 implicitness test of which 838 returned IMPLICIT in 91 seconds.
[2024-05-28 09:30:48] [INFO ] Performed 30874/33681 implicitness test of which 860 returned IMPLICIT in 122 seconds.
[2024-05-28 09:30:56] [INFO ] Implicit Places using invariants in 148078 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, 28067, 28468, 28869, 29270, 29671, 30072, 30874, 31275, 31676, 32077, 32478, 32879, 33280]
Discarding 866 places :
Implicit Place search using SMT only with invariants took 148210 ms to find 866 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32815/33681 places, 64800/64800 transitions.
Applied a total of 0 rules in 305 ms. Remains 32815 /32815 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 149120 ms. Remains : 32815/33681 places, 64800/64800 transitions.
Support contains 47 out of 32815 places after structural reductions.
[2024-05-28 09:30:59] [INFO ] Flatten gal took : 1582 ms
[2024-05-28 09:31:00] [INFO ] Flatten gal took : 1116 ms
[2024-05-28 09:31:03] [INFO ] Input system was already deterministic with 64800 transitions.
Support contains 46 out of 32815 places (down from 47) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 5616 ms. (7 steps per ms) remains 14/29 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 93 ms. (425 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 165 ms. (240 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 13/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 64 ms. (615 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 72 ms. (548 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 80 ms. (493 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 12/13 properties
// Phase 1: matrix 64800 rows 32815 cols
[2024-05-28 09:31:27] [INFO ] Computed 15 invariants in 21410 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem AtomicPropp7 is UNSAT
At refinement iteration 2 (OVERLAPS) 32792/32806 variables, 6/20 constraints. Problems are: Problem set: 1 solved, 11 unsolved
SMT process timed out in 26900ms, After SMT, problems are : Problem set: 1 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 32815 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32815/32815 places, 64800/64800 transitions.
Graph (trivial) has 53586 edges and 32815 vertex of which 27194 / 32815 are part of one of the 1 SCC in 100 ms
Free SCC test removed 27193 places
Drop transitions (Empty/Sink Transition effects.) removed 53586 transitions
Reduce isomorphic transitions removed 53586 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 5595 transitions
Trivial Post-agglo rules discarded 5595 transitions
Performed 5595 trivial Post agglomeration. Transition count delta: 5595
Iterating post reduction 0 with 5597 rules applied. Total rules applied 5598 place count 5621 transition count 5617
Reduce places removed 5605 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5595 transitions
Reduce isomorphic transitions removed 5595 transitions.
Iterating post reduction 1 with 11200 rules applied. Total rules applied 16798 place count 16 transition count 22
Applied a total of 16798 rules in 616 ms. Remains 16 /32815 variables (removed 32799) and now considering 22/64800 (removed 64778) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 616 ms. Remains : 16/32815 places, 22/64800 transitions.
RANDOM walk for 256 steps (0 resets) in 13 ms. (18 steps per ms) remains 0/11 properties
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 32815 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32815/32815 places, 64800/64800 transitions.
Applied a total of 0 rules in 163 ms. Remains 32815 /32815 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
[2024-05-28 09:31:33] [INFO ] Invariant cache hit.
[2024-05-28 09:32:19] [INFO ] Performed 24812/32815 implicitness test of which 12 returned IMPLICIT in 32 seconds.
[2024-05-28 09:32:21] [INFO ] Implicit Places using invariants in 47919 ms returned [2001, 2402, 4003, 10404, 10805, 13206, 13607, 14008, 18409, 20010, 24011, 24812, 29614]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 47960 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32802/32815 places, 64800/64800 transitions.
Applied a total of 0 rules in 167 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 48292 ms. Remains : 32802/32815 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 326 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 5492 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 54305 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 32815 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32815/32815 places, 64800/64800 transitions.
Applied a total of 0 rules in 164 ms. Remains 32815 /32815 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
[2024-05-28 09:32:28] [INFO ] Invariant cache hit.
[2024-05-28 09:33:13] [INFO ] Performed 29614/32815 implicitness test of which 12 returned IMPLICIT in 32 seconds.
[2024-05-28 09:33:13] [INFO ] Implicit Places using invariants in 45436 ms returned [2402, 4003, 10404, 13206, 13607, 14008, 18409, 20010, 24011, 24812, 26413, 29614]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 45469 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32803/32815 places, 64800/64800 transitions.
Applied a total of 0 rules in 172 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 45806 ms. Remains : 32803/32815 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-400080-LTLFireability-02
Product exploration explored 100000 steps with 73 reset in 5199 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 4 ms.
FORMULA ServersAndClients-PT-400080-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-400080-LTLFireability-02 finished in 51244 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 32815 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32815/32815 places, 64800/64800 transitions.
Applied a total of 0 rules in 158 ms. Remains 32815 /32815 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
[2024-05-28 09:33:19] [INFO ] Invariant cache hit.
[2024-05-28 09:34:03] [INFO ] Performed 24812/32815 implicitness test of which 11 returned IMPLICIT in 30 seconds.
[2024-05-28 09:34:08] [INFO ] Implicit Places using invariants in 49455 ms returned [2001, 2402, 4003, 10404, 10805, 13206, 13607, 14008, 20010, 24011, 24812, 26413, 29614]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 49494 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32802/32815 places, 64800/64800 transitions.
Applied a total of 0 rules in 158 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 49812 ms. Remains : 32802/32815 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 357 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 2 ms.
FORMULA ServersAndClients-PT-400080-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-400080-LTLFireability-03 finished in 50291 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 32815 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32815/32815 places, 64800/64800 transitions.
Applied a total of 0 rules in 151 ms. Remains 32815 /32815 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
[2024-05-28 09:34:09] [INFO ] Invariant cache hit.
[2024-05-28 09:34:53] [INFO ] Performed 24812/32815 implicitness test of which 12 returned IMPLICIT in 31 seconds.
[2024-05-28 09:34:58] [INFO ] Implicit Places using invariants in 49122 ms returned [2001, 2402, 4003, 10404, 10805, 13206, 13607, 14008, 18409, 20010, 24011, 24812, 26413, 29614]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 49170 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32801/32815 places, 64800/64800 transitions.
Applied a total of 0 rules in 165 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 49488 ms. Remains : 32801/32815 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 92 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 5585 ms.
Product exploration explored 100000 steps with 0 reset in 5508 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 : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be false thanks to negative knowledge :(X (X (NOT p0)))
Knowledge based reduction with 2 factoid took 107 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ServersAndClients-PT-400080-LTLFireability-06 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ServersAndClients-PT-400080-LTLFireability-06 finished in 61129 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 32815 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32815/32815 places, 64800/64800 transitions.
Applied a total of 0 rules in 175 ms. Remains 32815 /32815 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
[2024-05-28 09:35:10] [INFO ] Invariant cache hit.
[2024-05-28 09:35:55] [INFO ] Performed 24011/32815 implicitness test of which 11 returned IMPLICIT in 31 seconds.
[2024-05-28 09:36:01] [INFO ] Implicit Places using invariants in 50629 ms returned [2001, 2402, 4003, 10404, 10805, 13206, 13607, 14008, 18409, 20010, 24011, 24812, 26413]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 50671 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32802/32815 places, 64800/64800 transitions.
Applied a total of 0 rules in 169 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 51016 ms. Remains : 32802/32815 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 364 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 3 ms.
FORMULA ServersAndClients-PT-400080-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-400080-LTLFireability-07 finished in 51498 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 32815 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32815/32815 places, 64800/64800 transitions.
Graph (trivial) has 53529 edges and 32815 vertex of which 27131 / 32815 are part of one of the 1 SCC in 25 ms
Free SCC test removed 27130 places
Ensure Unique test removed 53461 transitions
Reduce isomorphic transitions removed 53461 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5187 transitions
Trivial Post-agglo rules discarded 5187 transitions
Performed 5187 trivial Post agglomeration. Transition count delta: 5187
Iterating post reduction 0 with 5187 rules applied. Total rules applied 5188 place count 5685 transition count 6152
Reduce places removed 5187 places and 0 transitions.
Ensure Unique test removed 5174 transitions
Reduce isomorphic transitions removed 5174 transitions.
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Iterating post reduction 1 with 10440 rules applied. Total rules applied 15628 place count 498 transition count 899
Reduce places removed 92 places and 0 transitions.
Ensure Unique test removed 91 transitions
Reduce isomorphic transitions removed 91 transitions.
Iterating post reduction 2 with 183 rules applied. Total rules applied 15811 place count 406 transition count 808
Discarding 398 places :
Symmetric choice reduction at 3 with 398 rule applications. Total rules 16209 place count 8 transition count 410
Iterating global reduction 3 with 398 rules applied. Total rules applied 16607 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 17005 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 17007 place count 7 transition count 11
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 17008 place count 6 transition count 10
Iterating global reduction 4 with 1 rules applied. Total rules applied 17009 place count 6 transition count 10
Applied a total of 17009 rules in 502 ms. Remains 6 /32815 variables (removed 32809) and now considering 10/64800 (removed 64790) transitions.
// Phase 1: matrix 10 rows 6 cols
[2024-05-28 09:36:02] [INFO ] Computed 2 invariants in 0 ms
[2024-05-28 09:36:02] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-05-28 09:36:02] [INFO ] Invariant cache hit.
[2024-05-28 09:36:02] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2024-05-28 09:36:02] [INFO ] Redundant transitions in 1 ms returned []
Running 5 sub problems to find dead transitions.
[2024-05-28 09:36:02] [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 53 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 52 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 116ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 117ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6/32815 places, 10/64800 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 675 ms. Remains : 6/32815 places, 10/64800 transitions.
Stuttering acceptance computed with spot in 134 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 854 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 32815 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32815/32815 places, 64800/64800 transitions.
Applied a total of 0 rules in 268 ms. Remains 32815 /32815 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
// Phase 1: matrix 64800 rows 32815 cols
[2024-05-28 09:36:24] [INFO ] Computed 15 invariants in 20810 ms
[2024-05-28 09:37:07] [INFO ] Performed 29614/32815 implicitness test of which 11 returned IMPLICIT in 30 seconds.
[2024-05-28 09:37:07] [INFO ] Implicit Places using invariants in 64112 ms returned [2001, 10404, 10805, 13206, 14008, 18409, 20010, 24011, 24812, 26413, 29614]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 64148 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32804/32815 places, 64800/64800 transitions.
Applied a total of 0 rules in 284 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 64702 ms. Remains : 32804/32815 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 616 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 4949 ms.
Stack based approach found an accepted trace after 11 steps with 0 reset with depth 12 and stack size 12 in 6 ms.
FORMULA ServersAndClients-PT-400080-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-400080-LTLFireability-09 finished in 70404 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 32815 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32815/32815 places, 64800/64800 transitions.
Graph (trivial) has 53600 edges and 32815 vertex of which 27201 / 32815 are part of one of the 1 SCC in 19 ms
Free SCC test removed 27200 places
Ensure Unique test removed 53599 transitions
Reduce isomorphic transitions removed 53599 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5599 transitions
Trivial Post-agglo rules discarded 5599 transitions
Performed 5599 trivial Post agglomeration. Transition count delta: 5599
Iterating post reduction 0 with 5599 rules applied. Total rules applied 5600 place count 5615 transition count 5602
Reduce places removed 5612 places and 0 transitions.
Ensure Unique test removed 5598 transitions
Reduce isomorphic transitions removed 5598 transitions.
Iterating post reduction 1 with 11210 rules applied. Total rules applied 16810 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 16811 place count 3 transition count 3
Applied a total of 16811 rules in 417 ms. Remains 3 /32815 variables (removed 32812) and now considering 3/64800 (removed 64797) transitions.
// Phase 1: matrix 3 rows 3 cols
[2024-05-28 09:37:13] [INFO ] Computed 2 invariants in 1 ms
[2024-05-28 09:37:13] [INFO ] Implicit Places using invariants in 22 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 29 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/32815 places, 3/64800 transitions.
Applied a total of 0 rules in 0 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 447 ms. Remains : 2/32815 places, 3/64800 transitions.
Stuttering acceptance computed with spot in 37 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 544 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 32815 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32815/32815 places, 64800/64800 transitions.
Graph (trivial) has 53531 edges and 32815 vertex of which 27132 / 32815 are part of one of the 1 SCC in 20 ms
Free SCC test removed 27131 places
Ensure Unique test removed 53463 transitions
Reduce isomorphic transitions removed 53463 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5186 transitions
Trivial Post-agglo rules discarded 5186 transitions
Performed 5186 trivial Post agglomeration. Transition count delta: 5186
Iterating post reduction 0 with 5186 rules applied. Total rules applied 5187 place count 5684 transition count 6151
Reduce places removed 5186 places and 0 transitions.
Ensure Unique test removed 5173 transitions
Reduce isomorphic transitions removed 5173 transitions.
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Iterating post reduction 1 with 10438 rules applied. Total rules applied 15625 place count 498 transition count 899
Reduce places removed 91 places and 0 transitions.
Ensure Unique test removed 89 transitions
Reduce isomorphic transitions removed 89 transitions.
Iterating post reduction 2 with 180 rules applied. Total rules applied 15805 place count 407 transition count 810
Discarding 398 places :
Symmetric choice reduction at 3 with 398 rule applications. Total rules 16203 place count 9 transition count 412
Iterating global reduction 3 with 398 rules applied. Total rules applied 16601 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 16999 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 17001 place count 8 transition count 13
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 17002 place count 7 transition count 12
Iterating global reduction 4 with 1 rules applied. Total rules applied 17003 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 17005 place count 7 transition count 10
Applied a total of 17005 rules in 461 ms. Remains 7 /32815 variables (removed 32808) and now considering 10/64800 (removed 64790) transitions.
// Phase 1: matrix 10 rows 7 cols
[2024-05-28 09:37:14] [INFO ] Computed 3 invariants in 0 ms
[2024-05-28 09:37:14] [INFO ] Implicit Places using invariants in 21 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 22 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/32815 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 484 ms. Remains : 6/32815 places, 10/64800 transitions.
Stuttering acceptance computed with spot in 137 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 4964 reset in 144 ms.
Product exploration explored 100000 steps with 4998 reset in 116 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 770 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 90 ms :[(NOT p2), (NOT p2)]
RANDOM walk for 19 steps (0 resets) in 5 ms. (3 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 860 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 81 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 75 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 09:37:16] [INFO ] Computed 2 invariants in 0 ms
[2024-05-28 09:37:16] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-28 09:37:16] [INFO ] Invariant cache hit.
[2024-05-28 09:37:16] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2024-05-28 09:37:16] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2024-05-28 09:37:16] [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 54 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 52 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 108ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 109ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 156 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 163 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 75 ms :[(NOT p2), (NOT p2)]
RANDOM walk for 65 steps (0 resets) in 7 ms. (8 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 218 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 81 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 82 ms :[(NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 5011 reset in 104 ms.
Product exploration explored 100000 steps with 5021 reset in 75 ms.
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6/6 places, 10/10 transitions.
Graph (trivial) has 5 edges and 6 vertex of which 3 / 6 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 4 transition count 4
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 2 transition count 3
Applied a total of 5 rules in 1 ms. Remains 2 /6 variables (removed 4) and now considering 3/10 (removed 7) transitions.
// Phase 1: matrix 3 rows 2 cols
[2024-05-28 09:37:17] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 09:37:17] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-28 09:37:17] [INFO ] Invariant cache hit.
[2024-05-28 09:37:17] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2024-05-28 09:37:17] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2024-05-28 09:37:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 70 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 18 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 90ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 90ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/6 places, 3/10 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 167 ms. Remains : 2/6 places, 3/10 transitions.
Treatment of property ServersAndClients-PT-400080-LTLFireability-11 finished in 6139 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 32815 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32815/32815 places, 64800/64800 transitions.
Graph (trivial) has 53598 edges and 32815 vertex of which 27200 / 32815 are part of one of the 1 SCC in 171 ms
Free SCC test removed 27199 places
Ensure Unique test removed 53597 transitions
Reduce isomorphic transitions removed 53597 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5600 transitions
Trivial Post-agglo rules discarded 5600 transitions
Performed 5600 trivial Post agglomeration. Transition count delta: 5600
Iterating post reduction 0 with 5600 rules applied. Total rules applied 5601 place count 5616 transition count 5603
Reduce places removed 5614 places and 0 transitions.
Ensure Unique test removed 5600 transitions
Reduce isomorphic transitions removed 5600 transitions.
Iterating post reduction 1 with 11214 rules applied. Total rules applied 16815 place count 2 transition count 3
Applied a total of 16815 rules in 539 ms. Remains 2 /32815 variables (removed 32813) and now considering 3/64800 (removed 64797) transitions.
[2024-05-28 09:37:20] [INFO ] Invariant cache hit.
[2024-05-28 09:37:20] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-05-28 09:37:20] [INFO ] Invariant cache hit.
[2024-05-28 09:37:20] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2024-05-28 09:37:20] [INFO ] Redundant transitions in 1 ms returned []
Running 1 sub problems to find dead transitions.
[2024-05-28 09:37:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/2 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 5 constraints, problems are : Problem set: 0 solved, 1 unsolved in 23 ms.
Refiners :[Domain max(s): 2/2 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/2 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 23 ms.
Refiners :[Domain max(s): 2/2 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 51ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 51ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/32815 places, 3/64800 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 640 ms. Remains : 2/32815 places, 3/64800 transitions.
Stuttering acceptance computed with spot in 38 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 722 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 32815 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32815/32815 places, 64800/64800 transitions.
Graph (trivial) has 53531 edges and 32815 vertex of which 27132 / 32815 are part of one of the 1 SCC in 13 ms
Free SCC test removed 27131 places
Ensure Unique test removed 53463 transitions
Reduce isomorphic transitions removed 53463 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5187 transitions
Trivial Post-agglo rules discarded 5187 transitions
Performed 5187 trivial Post agglomeration. Transition count delta: 5187
Iterating post reduction 0 with 5187 rules applied. Total rules applied 5188 place count 5684 transition count 6150
Reduce places removed 5187 places and 0 transitions.
Ensure Unique test removed 5174 transitions
Reduce isomorphic transitions removed 5174 transitions.
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Iterating post reduction 1 with 10440 rules applied. Total rules applied 15628 place count 497 transition count 897
Reduce places removed 92 places and 0 transitions.
Ensure Unique test removed 91 transitions
Reduce isomorphic transitions removed 91 transitions.
Iterating post reduction 2 with 183 rules applied. Total rules applied 15811 place count 405 transition count 806
Discarding 398 places :
Symmetric choice reduction at 3 with 398 rule applications. Total rules 16209 place count 7 transition count 408
Iterating global reduction 3 with 398 rules applied. Total rules applied 16607 place count 7 transition count 408
Ensure Unique test removed 398 transitions
Reduce isomorphic transitions removed 398 transitions.
Iterating post reduction 3 with 398 rules applied. Total rules applied 17005 place count 7 transition count 10
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 17007 place count 6 transition count 9
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 17008 place count 5 transition count 8
Iterating global reduction 4 with 1 rules applied. Total rules applied 17009 place count 5 transition count 8
Applied a total of 17009 rules in 412 ms. Remains 5 /32815 variables (removed 32810) and now considering 8/64800 (removed 64792) transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-05-28 09:37:21] [INFO ] Computed 2 invariants in 1 ms
[2024-05-28 09:37:21] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-28 09:37:21] [INFO ] Invariant cache hit.
[2024-05-28 09:37:21] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2024-05-28 09:37:21] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2024-05-28 09:37:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 1/5 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 7/12 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/12 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 4 unsolved in 41 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 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, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 1/5 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 7/12 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/12 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/12 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 12/13 variables, and 11 constraints, problems are : Problem set: 0 solved, 4 unsolved in 35 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 79ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 79ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/32815 places, 8/64800 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 540 ms. Remains : 5/32815 places, 8/64800 transitions.
Stuttering acceptance computed with spot in 216 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 4408 reset in 63 ms.
Stack based approach found an accepted trace after 16 steps with 0 reset with depth 17 and stack size 6 in 0 ms.
FORMULA ServersAndClients-PT-400080-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-400080-LTLFireability-14 finished in 856 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))))'
[2024-05-28 09:37:23] [INFO ] Flatten gal took : 1036 ms
[2024-05-28 09:37:23] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-05-28 09:37:23] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 32815 places, 64800 transitions and 140800 arcs took 156 ms.
Total runtime 536787 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running ServersAndClients-PT-400080

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 32815
TRANSITIONS: 64800
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.837s, Sys 0.095s]


SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.186s, Sys 0.016s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1169
MODEL NAME: /home/mcc/execution/415/model
32815 places, 64800 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------

BK_STOP 1716889710201

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 LTLFireability -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

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="greatspnxred"
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 greatspnxred"
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 r333-tall-171679079000684"
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 ;