About the Execution of ITS-Tools for ServersAndClients-PT-400080
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3324.239 | 223986.00 | 266803.00 | 1898.20 | FFTTFTTTFTFFTTFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fko/mcc2022-input.r204-oct2-165281599400531.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2022-input.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 2-4028
Executing tool itstools
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 r204-oct2-165281599400531
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 6.8K Apr 29 17:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Apr 29 17:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Apr 29 17:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Apr 29 17:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 9 08:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 08:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 9 08:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 08:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 08:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 7 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 20M May 10 09:34 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 1652976612105
Running Version 202205111006
[2022-05-19 16:10:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-19 16:10:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 16:10:14] [INFO ] Load time of PNML (sax parser for PT used): 975 ms
[2022-05-19 16:10:14] [INFO ] Transformed 33681 places.
[2022-05-19 16:10:14] [INFO ] Transformed 64800 transitions.
[2022-05-19 16:10:14] [INFO ] Parsed PT model containing 33681 places and 64800 transitions in 1232 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ServersAndClients-PT-400080-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-400080-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-400080-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-400080-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 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 604 ms. Remains 33681 /33681 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
// Phase 1: matrix 64800 rows 33681 cols
[2022-05-19 16:10:16] [INFO ] Computed 881 place invariants in 1503 ms
[2022-05-19 16:10:20] [INFO ] Implicit Places using invariants in 5171 ms returned []
Implicit Place search using SMT only with invariants took 5196 ms to find 0 implicit places.
// Phase 1: matrix 64800 rows 33681 cols
[2022-05-19 16:10:21] [INFO ] Computed 881 place invariants in 927 ms
[2022-05-19 16:10:23] [INFO ] Dead Transitions using invariants and state equation in 3259 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 33681/33681 places, 64800/64800 transitions.
Support contains 36 out of 33681 places after structural reductions.
[2022-05-19 16:10:26] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2022-05-19 16:10:26] [INFO ] Flatten gal took : 2177 ms
FORMULA ServersAndClients-PT-400080-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-19 16:10:28] [INFO ] Flatten gal took : 1891 ms
[2022-05-19 16:10:31] [INFO ] Input system was already deterministic with 64800 transitions.
Support contains 34 out of 33681 places (down from 36) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1625 ms. (steps per millisecond=6 ) properties (out of 21) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 17) seen :0
Running SMT prover for 17 properties.
// Phase 1: matrix 64800 rows 33681 cols
[2022-05-19 16:10:35] [INFO ] Computed 881 place invariants in 961 ms
[2022-05-19 16:10:46] [INFO ] After 11366ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2022-05-19 16:10:59] [INFO ] [Nat]Absence check using 481 positive place invariants in 2180 ms returned sat
[2022-05-19 16:11:00] [INFO ] [Nat]Absence check using 481 positive and 400 generalized place invariants in 1221 ms returned sat
[2022-05-19 16:11:11] [INFO ] After 4873ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :9
[2022-05-19 16:11:11] [INFO ] After 4918ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :9
Attempting to minimize the solution found.
Minimization took 12 ms.
[2022-05-19 16:11:11] [INFO ] After 25089ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :9
Fused 17 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 17 out of 33681 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 33681/33681 places, 64800/64800 transitions.
Drop transitions removed 31983 transitions
Trivial Post-agglo rules discarded 31983 transitions
Performed 31983 trivial Post agglomeration. Transition count delta: 31983
Iterating post reduction 0 with 31983 rules applied. Total rules applied 31983 place count 33681 transition count 32817
Reduce places removed 32048 places and 0 transitions.
Ensure Unique test removed 25600 transitions
Reduce isomorphic transitions removed 25600 transitions.
Iterating post reduction 1 with 57648 rules applied. Total rules applied 89631 place count 1633 transition count 7217
Drop transitions removed 5983 transitions
Redundant transition composition rules discarded 5983 transitions
Iterating global reduction 2 with 5983 rules applied. Total rules applied 95614 place count 1633 transition count 1234
Discarding 384 places :
Implicit places reduction removed 384 places
Drop transitions removed 768 transitions
Trivial Post-agglo rules discarded 768 transitions
Performed 768 trivial Post agglomeration. Transition count delta: 768
Iterating post reduction 2 with 1152 rules applied. Total rules applied 96766 place count 1249 transition count 466
Reduce places removed 1152 places and 0 transitions.
Drop transitions removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 3 with 1536 rules applied. Total rules applied 98302 place count 97 transition count 82
Partial Free-agglomeration rule applied 16 times.
Drop transitions removed 16 transitions
Iterating global reduction 4 with 16 rules applied. Total rules applied 98318 place count 97 transition count 82
Applied a total of 98318 rules in 915 ms. Remains 97 /33681 variables (removed 33584) and now considering 82/64800 (removed 64718) transitions.
Finished structural reductions, in 1 iterations. Remains : 97/33681 places, 82/64800 transitions.
Finished random walk after 316 steps, including 0 resets, run visited all 10 properties in 7 ms. (steps per millisecond=45 )
Successfully simplified 7 atomic propositions for a total of 11 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA ServersAndClients-PT-400080-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-400080-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-400080-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-400080-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(G(X(G(F((F(p0)||p1))))))))'
Support contains 6 out of 33681 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33681/33681 places, 64800/64800 transitions.
Drop transitions removed 31915 transitions
Trivial Post-agglo rules discarded 31915 transitions
Performed 31915 trivial Post agglomeration. Transition count delta: 31915
Iterating post reduction 0 with 31915 rules applied. Total rules applied 31915 place count 33681 transition count 32885
Reduce places removed 31915 places and 0 transitions.
Iterating post reduction 1 with 31915 rules applied. Total rules applied 63830 place count 1766 transition count 32885
Applied a total of 63830 rules in 1480 ms. Remains 1766 /33681 variables (removed 31915) and now considering 32885/64800 (removed 31915) transitions.
[2022-05-19 16:11:14] [INFO ] Flow matrix only has 1369 transitions (discarded 31516 similar events)
// Phase 1: matrix 1369 rows 1766 cols
[2022-05-19 16:11:14] [INFO ] Computed 881 place invariants in 15 ms
[2022-05-19 16:11:20] [INFO ] Implicit Places using invariants in 6131 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]
Discarding 800 places :
Implicit Place search using SMT only with invariants took 6171 ms to find 800 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 966/33681 places, 32885/64800 transitions.
Discarding 398 places :
Symmetric choice reduction at 0 with 398 rule applications. Total rules 398 place count 568 transition count 32487
Iterating global reduction 0 with 398 rules applied. Total rules applied 796 place count 568 transition count 32487
Discarding 393 places :
Symmetric choice reduction at 0 with 393 rule applications. Total rules 1189 place count 175 transition count 1047
Iterating global reduction 0 with 393 rules applied. Total rules applied 1582 place count 175 transition count 1047
Ensure Unique test removed 393 transitions
Reduce isomorphic transitions removed 393 transitions.
Iterating post reduction 0 with 393 rules applied. Total rules applied 1975 place count 175 transition count 654
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 1 with 2 rules applied. Total rules applied 1977 place count 174 transition count 653
Applied a total of 1977 rules in 1467 ms. Remains 174 /966 variables (removed 792) and now considering 653/32885 (removed 32232) transitions.
[2022-05-19 16:11:21] [INFO ] Flow matrix only has 184 transitions (discarded 469 similar events)
// Phase 1: matrix 184 rows 174 cols
[2022-05-19 16:11:21] [INFO ] Computed 81 place invariants in 1 ms
[2022-05-19 16:11:22] [INFO ] Implicit Places using invariants in 209 ms returned [9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 110, 112, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 141, 143, 145, 147, 149, 151, 153, 155, 158, 160, 162, 164, 166, 168, 170, 172]
Discarding 80 places :
Ensure Unique test removed 469 transitions
Reduce isomorphic transitions removed 469 transitions.
Implicit Place search using SMT only with invariants took 211 ms to find 80 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 94/33681 places, 184/64800 transitions.
Graph (trivial) has 93 edges and 94 vertex of which 7 / 94 are part of one of the 1 SCC in 2 ms
Free SCC test removed 6 places
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Discarding 79 places :
Symmetric choice reduction at 0 with 79 rule applications. Total rules 80 place count 9 transition count 94
Iterating global reduction 0 with 79 rules applied. Total rules applied 159 place count 9 transition count 94
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 80 rules applied. Total rules applied 239 place count 9 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 240 place count 8 transition count 14
Applied a total of 240 rules in 6 ms. Remains 8 /94 variables (removed 86) and now considering 14/184 (removed 170) transitions.
// Phase 1: matrix 14 rows 8 cols
[2022-05-19 16:11:22] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 16:11:22] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 14 rows 8 cols
[2022-05-19 16:11:22] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 16:11:22] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 8/33681 places, 14/64800 transitions.
Finished structural reductions, in 3 iterations. Remains : 8/33681 places, 14/64800 transitions.
Stuttering acceptance computed with spot in 171 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ServersAndClients-PT-400080-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GT s0 s7) (GT s4 s5)), p1:(GT s3 s6)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA ServersAndClients-PT-400080-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-400080-LTLCardinality-00 finished in 9624 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U (p1&&F(p0)))))'
Support contains 2 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 1229 ms. Remains 33681 /33681 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
// Phase 1: matrix 64800 rows 33681 cols
[2022-05-19 16:11:24] [INFO ] Computed 881 place invariants in 990 ms
[2022-05-19 16:11:26] [INFO ] Implicit Places using invariants in 3138 ms returned []
Implicit Place search using SMT only with invariants took 3139 ms to find 0 implicit places.
// Phase 1: matrix 64800 rows 33681 cols
[2022-05-19 16:11:28] [INFO ] Computed 881 place invariants in 1200 ms
[2022-05-19 16:11:30] [INFO ] Dead Transitions using invariants and state equation in 3912 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 33681/33681 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ServersAndClients-PT-400080-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ 1 s14543), p1:(LEQ 1 s4582)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 9281 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 5 ms.
FORMULA ServersAndClients-PT-400080-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-400080-LTLCardinality-04 finished in 17859 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((X(p1)||p0))&&X(p2))))'
Support contains 5 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 380 ms. Remains 33681 /33681 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
// Phase 1: matrix 64800 rows 33681 cols
[2022-05-19 16:11:42] [INFO ] Computed 881 place invariants in 1485 ms
[2022-05-19 16:11:44] [INFO ] Implicit Places using invariants in 3627 ms returned []
Implicit Place search using SMT only with invariants took 3654 ms to find 0 implicit places.
// Phase 1: matrix 64800 rows 33681 cols
[2022-05-19 16:11:45] [INFO ] Computed 881 place invariants in 1074 ms
[2022-05-19 16:11:47] [INFO ] Dead Transitions using invariants and state equation in 3243 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 33681/33681 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 160 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p2), true]
Running random walk in product with property : ServersAndClients-PT-400080-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(OR (LEQ 3 s22754) (GT s6910 s23497)), p1:(GT s15842 s14808), p2:(LEQ s6910 s23497)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 4 ms.
FORMULA ServersAndClients-PT-400080-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-400080-LTLCardinality-08 finished in 7590 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(X(F(G(X((p0 U F(p1))))))) U G(X(p0)))))'
Support contains 4 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 414 ms. Remains 33681 /33681 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
// Phase 1: matrix 64800 rows 33681 cols
[2022-05-19 16:11:49] [INFO ] Computed 881 place invariants in 1055 ms
[2022-05-19 16:11:51] [INFO ] Implicit Places using invariants in 3234 ms returned []
Implicit Place search using SMT only with invariants took 3248 ms to find 0 implicit places.
// Phase 1: matrix 64800 rows 33681 cols
[2022-05-19 16:11:52] [INFO ] Computed 881 place invariants in 1058 ms
[2022-05-19 16:11:54] [INFO ] Dead Transitions using invariants and state equation in 3218 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 33681/33681 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0), (NOT p1), (AND (NOT p1) p0)]
Running random walk in product with property : ServersAndClients-PT-400080-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ s32957 s10072), p1:(LEQ s7116 s23471)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 9456 ms.
Product exploration explored 100000 steps with 0 reset in 8778 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 p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 223 ms. Reduced automaton from 4 states, 8 edges and 2 AP to 4 states, 8 edges and 2 AP.
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p1), (AND (NOT p1) p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1116 ms. (steps per millisecond=8 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 64800 rows 33681 cols
[2022-05-19 16:12:16] [INFO ] Computed 881 place invariants in 1258 ms
[2022-05-19 16:12:22] [INFO ] After 5486ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-19 16:12:29] [INFO ] [Nat]Absence check using 481 positive place invariants in 1784 ms returned sat
[2022-05-19 16:12:30] [INFO ] [Nat]Absence check using 481 positive and 400 generalized place invariants in 905 ms returned sat
[2022-05-19 16:12:47] [INFO ] After 15918ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2022-05-19 16:12:47] [INFO ] After 15957ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2022-05-19 16:12:47] [INFO ] After 25069ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 33681 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 33681/33681 places, 64800/64800 transitions.
Drop transitions removed 31996 transitions
Trivial Post-agglo rules discarded 31996 transitions
Performed 31996 trivial Post agglomeration. Transition count delta: 31996
Iterating post reduction 0 with 31996 rules applied. Total rules applied 31996 place count 33681 transition count 32804
Reduce places removed 32072 places and 0 transitions.
Ensure Unique test removed 30000 transitions
Reduce isomorphic transitions removed 30000 transitions.
Iterating post reduction 1 with 62072 rules applied. Total rules applied 94068 place count 1609 transition count 2804
Drop transitions removed 1596 transitions
Redundant transition composition rules discarded 1596 transitions
Iterating global reduction 2 with 1596 rules applied. Total rules applied 95664 place count 1609 transition count 1208
Discarding 396 places :
Implicit places reduction removed 396 places
Drop transitions removed 792 transitions
Trivial Post-agglo rules discarded 792 transitions
Performed 792 trivial Post agglomeration. Transition count delta: 792
Iterating post reduction 2 with 1188 rules applied. Total rules applied 96852 place count 1213 transition count 416
Reduce places removed 1188 places and 0 transitions.
Drop transitions removed 396 transitions
Reduce isomorphic transitions removed 396 transitions.
Iterating post reduction 3 with 1584 rules applied. Total rules applied 98436 place count 25 transition count 20
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 98440 place count 25 transition count 20
Applied a total of 98440 rules in 646 ms. Remains 25 /33681 variables (removed 33656) and now considering 20/64800 (removed 64780) transitions.
Finished structural reductions, in 1 iterations. Remains : 25/33681 places, 20/64800 transitions.
Finished random walk after 10 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=10 )
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (F (AND p0 (NOT p1))), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 355 ms. Reduced automaton from 4 states, 8 edges and 2 AP to 4 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 155 ms :[(NOT p0), (NOT p0), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (NOT p0), (NOT p1), (NOT p1)]
Support contains 4 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 611 ms. Remains 33681 /33681 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
// Phase 1: matrix 64800 rows 33681 cols
[2022-05-19 16:12:50] [INFO ] Computed 881 place invariants in 1217 ms
[2022-05-19 16:12:53] [INFO ] Implicit Places using invariants in 3847 ms returned []
Implicit Place search using SMT only with invariants took 3849 ms to find 0 implicit places.
// Phase 1: matrix 64800 rows 33681 cols
[2022-05-19 16:12:54] [INFO ] Computed 881 place invariants in 1142 ms
[2022-05-19 16:12:56] [INFO ] Dead Transitions using invariants and state equation in 3630 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 33681/33681 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 p0 p1), (X p0)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 144 ms. Reduced automaton from 4 states, 7 edges and 2 AP to 4 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 949 ms. (steps per millisecond=10 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 3767 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3767 steps, saw 1535 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 64800 rows 33681 cols
[2022-05-19 16:13:02] [INFO ] Computed 881 place invariants in 949 ms
[2022-05-19 16:13:07] [INFO ] After 4625ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-19 16:13:13] [INFO ] [Nat]Absence check using 481 positive place invariants in 1650 ms returned sat
[2022-05-19 16:13:14] [INFO ] [Nat]Absence check using 481 positive and 400 generalized place invariants in 892 ms returned sat
[2022-05-19 16:13:32] [INFO ] After 25017ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 33681 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 33681/33681 places, 64800/64800 transitions.
Drop transitions removed 31996 transitions
Trivial Post-agglo rules discarded 31996 transitions
Performed 31996 trivial Post agglomeration. Transition count delta: 31996
Iterating post reduction 0 with 31996 rules applied. Total rules applied 31996 place count 33681 transition count 32804
Reduce places removed 32072 places and 0 transitions.
Ensure Unique test removed 30000 transitions
Reduce isomorphic transitions removed 30000 transitions.
Iterating post reduction 1 with 62072 rules applied. Total rules applied 94068 place count 1609 transition count 2804
Drop transitions removed 1596 transitions
Redundant transition composition rules discarded 1596 transitions
Iterating global reduction 2 with 1596 rules applied. Total rules applied 95664 place count 1609 transition count 1208
Discarding 396 places :
Implicit places reduction removed 396 places
Drop transitions removed 792 transitions
Trivial Post-agglo rules discarded 792 transitions
Performed 792 trivial Post agglomeration. Transition count delta: 792
Iterating post reduction 2 with 1188 rules applied. Total rules applied 96852 place count 1213 transition count 416
Reduce places removed 1188 places and 0 transitions.
Drop transitions removed 396 transitions
Reduce isomorphic transitions removed 396 transitions.
Iterating post reduction 3 with 1584 rules applied. Total rules applied 98436 place count 25 transition count 20
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 98440 place count 25 transition count 20
Applied a total of 98440 rules in 628 ms. Remains 25 /33681 variables (removed 33656) and now considering 20/64800 (removed 64780) transitions.
Finished structural reductions, in 1 iterations. Remains : 25/33681 places, 20/64800 transitions.
Finished random walk after 12 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND p0 p1), (X p0)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 165 ms. Reduced automaton from 4 states, 7 edges and 2 AP to 4 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1 reset in 8680 ms.
Stack based approach found an accepted trace after 40786 steps with 0 reset with depth 40787 and stack size 1606 in 4171 ms.
FORMULA ServersAndClients-PT-400080-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-400080-LTLCardinality-10 finished in 118619 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((true U true))))'
Support contains 0 out of 33681 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33681/33681 places, 64800/64800 transitions.
Drop transitions removed 32000 transitions
Trivial Post-agglo rules discarded 32000 transitions
Performed 32000 trivial Post agglomeration. Transition count delta: 32000
Iterating post reduction 0 with 32000 rules applied. Total rules applied 32000 place count 33681 transition count 32800
Reduce places removed 32080 places and 0 transitions.
Ensure Unique test removed 31600 transitions
Reduce isomorphic transitions removed 31600 transitions.
Discarding 400 places :
Implicit places reduction removed 400 places
Drop transitions removed 800 transitions
Trivial Post-agglo rules discarded 800 transitions
Performed 800 trivial Post agglomeration. Transition count delta: 800
Iterating post reduction 1 with 64880 rules applied. Total rules applied 96880 place count 1201 transition count 400
Reduce places removed 1201 places and 0 transitions.
Ensure Unique test removed 399 transitions
Reduce isomorphic transitions removed 399 transitions.
Iterating post reduction 2 with 1600 rules applied. Total rules applied 98480 place count 0 transition count 1
Applied a total of 98480 rules in 547 ms. Remains 0 /33681 variables (removed 33681) and now considering 1/64800 (removed 64799) transitions.
[2022-05-19 16:13:47] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 16:13:47] [INFO ] Implicit Places using invariants in 9 ms returned []
[2022-05-19 16:13:47] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 16:13:47] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 27 ms to find 0 implicit places.
[2022-05-19 16:13:47] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 16:13:47] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 16:13:47] [INFO ] Dead Transitions using invariants and state equation in 4 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 0/33681 places, 1/64800 transitions.
Finished structural reductions, in 1 iterations. Remains : 0/33681 places, 1/64800 transitions.
Stuttering acceptance computed with spot in 13 ms :[false]
Running random walk in product with property : ServersAndClients-PT-400080-LTLCardinality-12 automaton TGBA Formula[mat=[[]], initial=0, aps=[], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Initial state of product has no viable successors after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-400080-LTLCardinality-12 TRUE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-400080-LTLCardinality-12 finished in 647 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(X((F(p0)||X(p1))))))'
Support contains 4 out of 33681 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33681/33681 places, 64800/64800 transitions.
Drop transitions removed 31996 transitions
Trivial Post-agglo rules discarded 31996 transitions
Performed 31996 trivial Post agglomeration. Transition count delta: 31996
Iterating post reduction 0 with 31996 rules applied. Total rules applied 31996 place count 33681 transition count 32804
Reduce places removed 32072 places and 0 transitions.
Ensure Unique test removed 30000 transitions
Reduce isomorphic transitions removed 30000 transitions.
Iterating post reduction 1 with 62072 rules applied. Total rules applied 94068 place count 1609 transition count 2804
Drop transitions removed 1596 transitions
Redundant transition composition rules discarded 1596 transitions
Iterating global reduction 2 with 1596 rules applied. Total rules applied 95664 place count 1609 transition count 1208
Discarding 396 places :
Implicit places reduction removed 396 places
Drop transitions removed 792 transitions
Trivial Post-agglo rules discarded 792 transitions
Performed 792 trivial Post agglomeration. Transition count delta: 792
Iterating post reduction 2 with 1188 rules applied. Total rules applied 96852 place count 1213 transition count 416
Reduce places removed 1188 places and 0 transitions.
Ensure Unique test removed 395 transitions
Reduce isomorphic transitions removed 395 transitions.
Iterating post reduction 3 with 1583 rules applied. Total rules applied 98435 place count 25 transition count 21
Applied a total of 98435 rules in 651 ms. Remains 25 /33681 variables (removed 33656) and now considering 21/64800 (removed 64779) transitions.
// Phase 1: matrix 21 rows 25 cols
[2022-05-19 16:13:47] [INFO ] Computed 13 place invariants in 1 ms
[2022-05-19 16:13:47] [INFO ] Implicit Places using invariants in 28 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 17, 19, 21, 23]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 29 ms to find 12 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/33681 places, 21/64800 transitions.
Graph (trivial) has 13 edges and 13 vertex of which 9 / 13 are part of one of the 1 SCC in 0 ms
Free SCC test removed 8 places
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Applied a total of 1 rules in 0 ms. Remains 5 /13 variables (removed 8) and now considering 9/21 (removed 12) transitions.
// Phase 1: matrix 9 rows 5 cols
[2022-05-19 16:13:47] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 16:13:47] [INFO ] Implicit Places using invariants in 17 ms returned []
// Phase 1: matrix 9 rows 5 cols
[2022-05-19 16:13:47] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-19 16:13:47] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 5/33681 places, 9/64800 transitions.
Finished structural reductions, in 2 iterations. Remains : 5/33681 places, 9/64800 transitions.
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ServersAndClients-PT-400080-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ s1 s4), p0:(LEQ s2 s3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 102 ms.
Product exploration explored 100000 steps with 0 reset in 70 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 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Knowledge based reduction with 3 factoid took 165 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 59 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 9 rows 5 cols
[2022-05-19 16:13:48] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 16:13:48] [INFO ] After 16ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-19 16:13:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-05-19 16:13:48] [INFO ] After 19ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (AND (NOT p0) p1))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 4 factoid took 149 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA ServersAndClients-PT-400080-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ServersAndClients-PT-400080-LTLCardinality-13 finished in 1460 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(p0)))'
Support contains 2 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 474 ms. Remains 33681 /33681 variables (removed 0) and now considering 64800/64800 (removed 0) transitions.
// Phase 1: matrix 64800 rows 33681 cols
[2022-05-19 16:13:50] [INFO ] Computed 881 place invariants in 1034 ms
[2022-05-19 16:13:52] [INFO ] Implicit Places using invariants in 3651 ms returned []
Implicit Place search using SMT only with invariants took 3655 ms to find 0 implicit places.
// Phase 1: matrix 64800 rows 33681 cols
[2022-05-19 16:13:53] [INFO ] Computed 881 place invariants in 998 ms
[2022-05-19 16:13:55] [INFO ] Dead Transitions using invariants and state equation in 3085 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 33681/33681 places, 64800/64800 transitions.
Stuttering acceptance computed with spot in 71 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-400080-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT s31116 s11399)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 6 ms.
FORMULA ServersAndClients-PT-400080-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-400080-LTLCardinality-14 finished in 7438 ms.
All properties solved by simple procedures.
Total runtime 222865 ms.
BK_STOP 1652976836091
--------------------
content from stderr:
+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m
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="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
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 r204-oct2-165281599400531"
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 ;