About the Execution of GreatSPN+red for ServersAndClients-PT-400080
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15260.659 | 1568935.00 | 1828485.00 | 4216.90 | TTTFFFFTFFFTTTTF | normal |
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-171679079000683.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 LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r333-tall-171679079000683
=====================================================================
--------------------
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 1716888110320
Invoking MCC driver with
BK_TOOL=greatspnxred
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 greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 09:21:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 09:21:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 09:21:52] [INFO ] Load time of PNML (sax parser for PT used): 1022 ms
[2024-05-28 09:21:52] [INFO ] Transformed 33681 places.
[2024-05-28 09:21:52] [INFO ] Transformed 64800 transitions.
[2024-05-28 09:21:52] [INFO ] Found NUPN structural information;
[2024-05-28 09:21:52] [INFO ] Parsed PT model containing 33681 places and 64800 transitions and 195200 arcs in 1344 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 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 629 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 09:21:55] [INFO ] Computed 881 invariants in 1162 ms
[2024-05-28 09:22:41] [INFO ] Performed 933/33681 implicitness test of which 800 returned IMPLICIT in 30 seconds.
[2024-05-28 09:23:12] [INFO ] Performed 8017/33681 implicitness test of which 817 returned IMPLICIT in 61 seconds.
[2024-05-28 09:23:45] [INFO ] Performed 16839/33681 implicitness test of which 839 returned IMPLICIT in 94 seconds.
[2024-05-28 09:24:15] [INFO ] Performed 23255/33681 implicitness test of which 855 returned IMPLICIT in 124 seconds.
[2024-05-28 09:24:35] [INFO ] Implicit Places using invariants in 161305 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]
Discarding 865 places :
Implicit Place search using SMT only with invariants took 161434 ms to find 865 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32816/33681 places, 64800/64800 transitions.
Applied a total of 0 rules in 324 ms. Remains 32816 /32816 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 162410 ms. Remains : 32816/33681 places, 64800/64800 transitions.
Support contains 29 out of 32816 places after structural reductions.
[2024-05-28 09:24:37] [INFO ] Flatten gal took : 1765 ms
[2024-05-28 09:24:39] [INFO ] Flatten gal took : 1214 ms
[2024-05-28 09:24:41] [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 5294 ms. (7 steps per ms) remains 15/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 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 22 ms. (174 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 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 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 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 21 ms. (182 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
// Phase 1: matrix 64800 rows 32816 cols
[2024-05-28 09:25:04] [INFO ] Computed 16 invariants in 21527 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 32804/97616 variables, and 29 constraints, problems are : Problem set: 0 solved, 15 unsolved in 5028 ms.
Refiners :[Domain max(s): 25/32816 constraints, Positive P Invariants (semi-flows): 4/16 constraints, State Equation: 0/32816 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
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 32804/97616 variables, and 29 constraints, problems are : Problem set: 0 solved, 15 unsolved in 5020 ms.
Refiners :[Domain max(s): 25/32816 constraints, Positive P Invariants (semi-flows): 4/16 constraints, State Equation: 0/32816 constraints, PredecessorRefiner: 0/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 32074ms problems are : Problem set: 0 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 25 out of 32816 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32816/32816 places, 64800/64800 transitions.
Graph (trivial) has 52758 edges and 32816 vertex of which 26780 / 32816 are part of one of the 1 SCC in 99 ms
Free SCC test removed 26779 places
Drop transitions (Empty/Sink Transition effects.) removed 52758 transitions
Reduce isomorphic transitions removed 52758 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 t52801 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 5995 transitions
Trivial Post-agglo rules discarded 5995 transitions
Performed 5995 trivial Post agglomeration. Transition count delta: 5995
Iterating post reduction 0 with 5997 rules applied. Total rules applied 5998 place count 6036 transition count 6045
Reduce places removed 6007 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5995 transitions
Reduce isomorphic transitions removed 5995 transitions.
Iterating post reduction 1 with 12002 rules applied. Total rules applied 18000 place count 29 transition count 50
Applied a total of 18000 rules in 1025 ms. Remains 29 /32816 variables (removed 32787) and now considering 50/64800 (removed 64750) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1025 ms. Remains : 29/32816 places, 50/64800 transitions.
RANDOM walk for 40000 steps (8 resets) in 493 ms. (80 steps per ms) remains 1/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 1/1 properties
// Phase 1: matrix 50 rows 29 cols
[2024-05-28 09:25:16] [INFO ] Computed 4 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp10 is UNSAT
After SMT solving in domain Real declared 26/79 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 25 ms.
Refiners :[Domain max(s): 3/29 constraints, Positive P Invariants (semi-flows): 1/4 constraints, State Equation: 0/29 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 36ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
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 32816 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32816/32816 places, 64800/64800 transitions.
Applied a total of 0 rules in 186 ms. Remains 32816 /32816 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
// Phase 1: matrix 64800 rows 32816 cols
[2024-05-28 09:25:39] [INFO ] Computed 16 invariants in 22328 ms
[2024-05-28 09:26:24] [INFO ] Performed 31613/32816 implicitness test of which 13 returned IMPLICIT in 32 seconds.
[2024-05-28 09:26:29] [INFO ] Implicit Places using invariants in 71770 ms returned [26801, 27202, 27603, 28004, 28405, 28806, 29207, 29608, 30009, 30410, 30811, 31212, 31613, 32014, 32415]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 71804 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32801/32816 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 72161 ms. Remains : 32801/32816 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 283 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 73790 steps with 36895 reset in 10001 ms.
Product exploration timeout after 80700 steps with 40350 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 14 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 92903 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 32816 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32816/32816 places, 64800/64800 transitions.
Graph (trivial) has 52796 edges and 32816 vertex of which 26799 / 32816 are part of one of the 1 SCC in 30 ms
Free SCC test removed 26798 places
Ensure Unique test removed 52795 transitions
Reduce isomorphic transitions removed 52795 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5999 transitions
Trivial Post-agglo rules discarded 5999 transitions
Performed 5999 trivial Post agglomeration. Transition count delta: 5999
Iterating post reduction 0 with 5999 rules applied. Total rules applied 6000 place count 6018 transition count 6006
Reduce places removed 6013 places and 0 transitions.
Ensure Unique test removed 5998 transitions
Reduce isomorphic transitions removed 5998 transitions.
Iterating post reduction 1 with 12011 rules applied. Total rules applied 18011 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 18012 place count 5 transition count 7
Applied a total of 18012 rules in 811 ms. Remains 5 /32816 variables (removed 32811) and now considering 7/64800 (removed 64793) transitions.
// Phase 1: matrix 7 rows 5 cols
[2024-05-28 09:26:50] [INFO ] Computed 2 invariants in 0 ms
[2024-05-28 09:26:50] [INFO ] Implicit Places using invariants in 27 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 39 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/32816 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 852 ms. Remains : 4/32816 places, 7/64800 transitions.
Stuttering acceptance computed with spot in 133 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 1 ms.
FORMULA ServersAndClients-PT-400080-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-400080-LTLCardinality-03 finished in 1038 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 32816 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32816/32816 places, 64800/64800 transitions.
Applied a total of 0 rules in 170 ms. Remains 32816 /32816 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
// Phase 1: matrix 64800 rows 32816 cols
[2024-05-28 09:27:12] [INFO ] Computed 16 invariants in 21703 ms
[2024-05-28 09:27:55] [INFO ] Performed 31212/32816 implicitness test of which 12 returned IMPLICIT in 30 seconds.
[2024-05-28 09:28:02] [INFO ] Implicit Places using invariants in 71626 ms returned [26801, 27202, 27603, 28004, 28405, 28806, 29207, 29608, 30009, 30410, 30811, 31212, 31613, 32014, 32415]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 71661 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32801/32816 places, 64800/64800 transitions.
Applied a total of 0 rules in 211 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 72045 ms. Remains : 32801/32816 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 115 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 5513 ms.
Product exploration explored 100000 steps with 0 reset in 4920 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 366 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 157 ms :[(NOT p2), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 2326 ms. (17 steps per ms) remains 2/5 properties
BEST_FIRST walk for 31937 steps (6 resets) in 124 ms. (255 steps per ms) remains 0/2 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 444 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 128 ms :[(NOT p2), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p1)]
Stuttering acceptance computed with spot in 124 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 149 ms. Remains 32801 /32801 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
// Phase 1: matrix 64800 rows 32801 cols
[2024-05-28 09:28:36] [INFO ] Computed 1 invariants in 20171 ms
[2024-05-28 09:28:44] [INFO ] Implicit Places using invariants in 28338 ms returned []
Implicit Place search using SMT only with invariants took 28341 ms to find 0 implicit places.
Running 64400 sub problems to find dead transitions.
[2024-05-28 09:28:45] [INFO ] Invariant cache hit.
SMT process timed out in 474596ms, After SMT, problems are : Problem set: 0 solved, 64400 unsolved
Search for dead transitions found 0 dead transitions in 475164ms
Finished structural reductions in LTL mode , in 1 iterations and 503871 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 375 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 155 ms :[(NOT p2), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 2857 ms. (13 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 487 ms. (81 steps per ms) remains 2/2 properties
[2024-05-28 09:36:41] [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 5152ms, 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 34 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 129 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 129 ms. Remains : 7/32801 places, 12/64800 transitions.
RANDOM walk for 42 steps (0 resets) in 4 ms. (8 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 485 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 136 ms :[(NOT p2), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p1)]
Stuttering acceptance computed with spot in 130 ms :[(NOT p2), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p1)]
Stuttering acceptance computed with spot in 136 ms :[(NOT p2), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 4737 ms.
Product exploration explored 100000 steps with 0 reset in 4336 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 127 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 22 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 92 ms. Remains 7 /32801 variables (removed 32794) and now considering 13/64800 (removed 64787) transitions.
[2024-05-28 09:36:57] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
// Phase 1: matrix 13 rows 7 cols
[2024-05-28 09:36:57] [INFO ] Computed 1 invariants in 0 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 69 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 108 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 179ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 179ms
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 278 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 281 ms. Remains 32801 /32801 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
// Phase 1: matrix 64800 rows 32801 cols
[2024-05-28 09:37:18] [INFO ] Computed 1 invariants in 20547 ms
[2024-05-28 09:37:26] [INFO ] Implicit Places using invariants in 28744 ms returned []
Implicit Place search using SMT only with invariants took 28745 ms to find 0 implicit places.
Running 64400 sub problems to find dead transitions.
[2024-05-28 09:37:27] [INFO ] Invariant cache hit.
SMT process timed out in 479695ms, After SMT, problems are : Problem set: 0 solved, 64400 unsolved
Search for dead transitions found 0 dead transitions in 480224ms
Finished structural reductions in LTL mode , in 1 iterations and 509318 ms. Remains : 32801/32801 places, 64800/64800 transitions.
Treatment of property ServersAndClients-PT-400080-LTLCardinality-04 finished in 1117936 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 32816 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32816/32816 places, 64800/64800 transitions.
Graph (trivial) has 52792 edges and 32816 vertex of which 26797 / 32816 are part of one of the 1 SCC in 15 ms
Free SCC test removed 26796 places
Ensure Unique test removed 52791 transitions
Reduce isomorphic transitions removed 52791 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6000 transitions
Trivial Post-agglo rules discarded 6000 transitions
Performed 6000 trivial Post agglomeration. Transition count delta: 6000
Iterating post reduction 0 with 6000 rules applied. Total rules applied 6001 place count 6020 transition count 6009
Reduce places removed 6015 places and 0 transitions.
Ensure Unique test removed 6000 transitions
Reduce isomorphic transitions removed 6000 transitions.
Iterating post reduction 1 with 12015 rules applied. Total rules applied 18016 place count 5 transition count 9
Applied a total of 18016 rules in 710 ms. Remains 5 /32816 variables (removed 32811) and now considering 9/64800 (removed 64791) transitions.
// Phase 1: matrix 9 rows 5 cols
[2024-05-28 09:45:29] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 09:45:29] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-28 09:45:29] [INFO ] Invariant cache hit.
[2024-05-28 09:45:29] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2024-05-28 09:45:29] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2024-05-28 09:45:29] [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 38 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 32 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 74ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 74ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/32816 places, 9/64800 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 829 ms. Remains : 5/32816 places, 9/64800 transitions.
Stuttering acceptance computed with spot in 89 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 165 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 1125 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 32816 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32816/32816 places, 64800/64800 transitions.
Applied a total of 0 rules in 257 ms. Remains 32816 /32816 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
// Phase 1: matrix 64800 rows 32816 cols
[2024-05-28 09:45:55] [INFO ] Computed 16 invariants in 25314 ms
[2024-05-28 09:46:38] [INFO ] Performed 30009/32816 implicitness test of which 9 returned IMPLICIT in 30 seconds.
[2024-05-28 09:46:54] [INFO ] Implicit Places using invariants in 84654 ms returned [26801, 27202, 27603, 28004, 28405, 28806, 29207, 29608, 30009, 30410, 30811, 31212, 31613, 32014, 32415]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 84685 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32801/32816 places, 64800/64800 transitions.
Applied a total of 0 rules in 171 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 85114 ms. Remains : 32801/32816 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 156 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-400080-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 4865 ms.
Product exploration explored 100000 steps with 0 reset in 4830 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]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be false thanks to negative knowledge :(X (X (NOT p0)))
Knowledge based reduction with 1 factoid took 96 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ServersAndClients-PT-400080-LTLCardinality-08 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ServersAndClients-PT-400080-LTLCardinality-08 finished in 95337 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 32816 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32816/32816 places, 64800/64800 transitions.
Applied a total of 0 rules in 160 ms. Remains 32816 /32816 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
[2024-05-28 09:47:05] [INFO ] Invariant cache hit.
[2024-05-28 09:47:48] [INFO ] Performed 31212/32816 implicitness test of which 12 returned IMPLICIT in 30 seconds.
[2024-05-28 09:47:55] [INFO ] Implicit Places using invariants in 49542 ms returned [26801, 27202, 27603, 28004, 28405, 28806, 29207, 29608, 30009, 30410, 30811, 31212, 31613, 32014, 32415]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 49569 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32801/32816 places, 64800/64800 transitions.
Applied a total of 0 rules in 218 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 49950 ms. Remains : 32801/32816 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 403 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 1 steps with 0 reset in 2 ms.
FORMULA ServersAndClients-PT-400080-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-400080-LTLCardinality-09 finished in 50477 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 32816 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32816/32816 places, 64800/64800 transitions.
Graph (trivial) has 52798 edges and 32816 vertex of which 26800 / 32816 are part of one of the 1 SCC in 16 ms
Free SCC test removed 26799 places
Ensure Unique test removed 52797 transitions
Reduce isomorphic transitions removed 52797 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5999 transitions
Trivial Post-agglo rules discarded 5999 transitions
Performed 5999 trivial Post agglomeration. Transition count delta: 5999
Iterating post reduction 0 with 5999 rules applied. Total rules applied 6000 place count 6017 transition count 6004
Reduce places removed 6013 places and 0 transitions.
Ensure Unique test removed 5998 transitions
Reduce isomorphic transitions removed 5998 transitions.
Iterating post reduction 1 with 12011 rules applied. Total rules applied 18011 place count 4 transition count 6
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 18012 place count 4 transition count 5
Applied a total of 18012 rules in 729 ms. Remains 4 /32816 variables (removed 32812) and now considering 5/64800 (removed 64795) transitions.
// Phase 1: matrix 5 rows 4 cols
[2024-05-28 09:47:56] [INFO ] Computed 2 invariants in 0 ms
[2024-05-28 09:47:56] [INFO ] Implicit Places using invariants in 17 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 19 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/32816 places, 5/64800 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 5/5 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 748 ms. Remains : 3/32816 places, 5/64800 transitions.
Stuttering acceptance computed with spot in 36 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 3 steps with 0 reset with depth 4 and stack size 3 in 0 ms.
FORMULA ServersAndClients-PT-400080-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-400080-LTLCardinality-10 finished in 870 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 175 ms :[(NOT p2), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p1)]
Support contains 6 out of 32816 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 32816/32816 places, 64800/64800 transitions.
Graph (trivial) has 52790 edges and 32816 vertex of which 26796 / 32816 are part of one of the 1 SCC in 15 ms
Free SCC test removed 26795 places
Ensure Unique test removed 52789 transitions
Reduce isomorphic transitions removed 52789 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5999 transitions
Trivial Post-agglo rules discarded 5999 transitions
Performed 5999 trivial Post agglomeration. Transition count delta: 5999
Iterating post reduction 0 with 5999 rules applied. Total rules applied 6000 place count 6021 transition count 6012
Reduce places removed 6013 places and 0 transitions.
Ensure Unique test removed 5998 transitions
Reduce isomorphic transitions removed 5998 transitions.
Iterating post reduction 1 with 12011 rules applied. Total rules applied 18011 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 18012 place count 8 transition count 13
Applied a total of 18012 rules in 709 ms. Remains 8 /32816 variables (removed 32808) and now considering 13/64800 (removed 64787) transitions.
// Phase 1: matrix 13 rows 8 cols
[2024-05-28 09:47:57] [INFO ] Computed 2 invariants in 0 ms
[2024-05-28 09:47:57] [INFO ] Implicit Places using invariants in 25 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 27 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 7/32816 places, 13/64800 transitions.
Applied a total of 0 rules in 0 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 736 ms. Remains : 7/32816 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 66 ms.
Stack based approach found an accepted trace after 60 steps with 0 reset with depth 61 and stack size 14 in 0 ms.
Treatment of property ServersAndClients-PT-400080-LTLCardinality-04 finished in 1119 ms.
FORMULA ServersAndClients-PT-400080-LTLCardinality-04 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2024-05-28 09:47:59] [INFO ] Flatten gal took : 1122 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 1567627 ms.
ITS solved all properties within timeout
BK_STOP 1716889679255
--------------------
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="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 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 r333-tall-171679079000683"
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 '
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 ;