Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r060-tall-165254771500036.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/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 DLCflexbar-PT-4a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r060-tall-165254771500036
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 7.3K Apr 29 20:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Apr 29 20:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Apr 29 19:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Apr 29 19:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 9 07:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 07:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 07:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 1.7M May 10 09:33 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 DLCflexbar-PT-4a-LTLFireability-00
FORMULA_NAME DLCflexbar-PT-4a-LTLFireability-01
FORMULA_NAME DLCflexbar-PT-4a-LTLFireability-02
FORMULA_NAME DLCflexbar-PT-4a-LTLFireability-03
FORMULA_NAME DLCflexbar-PT-4a-LTLFireability-04
FORMULA_NAME DLCflexbar-PT-4a-LTLFireability-05
FORMULA_NAME DLCflexbar-PT-4a-LTLFireability-06
FORMULA_NAME DLCflexbar-PT-4a-LTLFireability-07
FORMULA_NAME DLCflexbar-PT-4a-LTLFireability-08
FORMULA_NAME DLCflexbar-PT-4a-LTLFireability-09
FORMULA_NAME DLCflexbar-PT-4a-LTLFireability-10
FORMULA_NAME DLCflexbar-PT-4a-LTLFireability-11
FORMULA_NAME DLCflexbar-PT-4a-LTLFireability-12
FORMULA_NAME DLCflexbar-PT-4a-LTLFireability-13
FORMULA_NAME DLCflexbar-PT-4a-LTLFireability-14
FORMULA_NAME DLCflexbar-PT-4a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652549384863

Running Version 202205111006
[2022-05-14 17:29:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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]
[2022-05-14 17:29:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 17:29:46] [INFO ] Load time of PNML (sax parser for PT used): 265 ms
[2022-05-14 17:29:46] [INFO ] Transformed 927 places.
[2022-05-14 17:29:46] [INFO ] Transformed 6615 transitions.
[2022-05-14 17:29:46] [INFO ] Found NUPN structural information;
[2022-05-14 17:29:46] [INFO ] Parsed PT model containing 927 places and 6615 transitions in 390 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 752 transitions
Reduce redundant transitions removed 752 transitions.
FORMULA DLCflexbar-PT-4a-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 61 out of 927 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 927/927 places, 5863/5863 transitions.
Discarding 87 places :
Symmetric choice reduction at 0 with 87 rule applications. Total rules 87 place count 840 transition count 4946
Iterating global reduction 0 with 87 rules applied. Total rules applied 174 place count 840 transition count 4946
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 213 place count 840 transition count 4907
Drop transitions removed 1655 transitions
Redundant transition composition rules discarded 1655 transitions
Iterating global reduction 1 with 1655 rules applied. Total rules applied 1868 place count 840 transition count 3252
Applied a total of 1868 rules in 358 ms. Remains 840 /927 variables (removed 87) and now considering 3252/5863 (removed 2611) transitions.
[2022-05-14 17:29:47] [INFO ] Flow matrix only has 412 transitions (discarded 2840 similar events)
// Phase 1: matrix 412 rows 840 cols
[2022-05-14 17:29:47] [INFO ] Computed 608 place invariants in 21 ms
[2022-05-14 17:29:50] [INFO ] Implicit Places using invariants in 3062 ms returned [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, 308, 309, 310, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 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, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 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, 428, 429, 430, 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, 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, 511, 512, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 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, 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, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 622, 623, 624, 625, 626, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 660, 661, 662, 663, 664, 665, 666, 667, 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, 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, 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, 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, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 815, 816, 817, 818, 819, 820, 821, 824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838, 839]
Discarding 528 places :
Ensure Unique test removed 2553 transitions
Reduce isomorphic transitions removed 2553 transitions.
Implicit Place search using SMT only with invariants took 3103 ms to find 528 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 312/927 places, 699/5863 transitions.
Drop transitions removed 163 transitions
Redundant transition composition rules discarded 163 transitions
Iterating global reduction 0 with 163 rules applied. Total rules applied 163 place count 312 transition count 536
Applied a total of 163 rules in 14 ms. Remains 312 /312 variables (removed 0) and now considering 536/699 (removed 163) transitions.
[2022-05-14 17:29:50] [INFO ] Flow matrix only has 412 transitions (discarded 124 similar events)
// Phase 1: matrix 412 rows 312 cols
[2022-05-14 17:29:50] [INFO ] Computed 80 place invariants in 5 ms
[2022-05-14 17:29:50] [INFO ] Implicit Places using invariants in 78 ms returned []
[2022-05-14 17:29:50] [INFO ] Flow matrix only has 412 transitions (discarded 124 similar events)
// Phase 1: matrix 412 rows 312 cols
[2022-05-14 17:29:50] [INFO ] Computed 80 place invariants in 2 ms
[2022-05-14 17:29:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 17:29:50] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 241 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 312/927 places, 536/5863 transitions.
Finished structural reductions, in 2 iterations. Remains : 312/927 places, 536/5863 transitions.
Support contains 61 out of 312 places after structural reductions.
[2022-05-14 17:29:50] [INFO ] Flatten gal took : 58 ms
[2022-05-14 17:29:50] [INFO ] Flatten gal took : 27 ms
[2022-05-14 17:29:50] [INFO ] Input system was already deterministic with 536 transitions.
Finished random walk after 7356 steps, including 2 resets, run visited all 39 properties in 243 ms. (steps per millisecond=30 )
FORMULA DLCflexbar-PT-4a-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 31 stabilizing places and 1 stable transitions
Graph (complete) has 615 edges and 312 vertex of which 282 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.12 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 312 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 536/536 transitions.
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 282 transition count 536
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 43 place count 269 transition count 510
Iterating global reduction 1 with 13 rules applied. Total rules applied 56 place count 269 transition count 510
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 61 place count 269 transition count 505
Applied a total of 61 rules in 21 ms. Remains 269 /312 variables (removed 43) and now considering 505/536 (removed 31) transitions.
[2022-05-14 17:29:51] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 269 cols
[2022-05-14 17:29:51] [INFO ] Computed 50 place invariants in 2 ms
[2022-05-14 17:29:51] [INFO ] Implicit Places using invariants in 58 ms returned []
[2022-05-14 17:29:51] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 269 cols
[2022-05-14 17:29:51] [INFO ] Computed 50 place invariants in 1 ms
[2022-05-14 17:29:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 17:29:51] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
[2022-05-14 17:29:51] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 269 cols
[2022-05-14 17:29:51] [INFO ] Computed 50 place invariants in 2 ms
[2022-05-14 17:29:51] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 269/312 places, 505/536 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/312 places, 505/536 transitions.
Stuttering acceptance computed with spot in 216 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(NEQ s42 1)], 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]]
Stuttering criterion allowed to conclude after 554 steps with 184 reset in 25 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-00 finished in 690 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(X(X(F(p0))))))'
Support contains 2 out of 312 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 312/312 places, 536/536 transitions.
Graph (trivial) has 533 edges and 312 vertex of which 280 / 312 are part of one of the 50 SCC in 3 ms
Free SCC test removed 230 places
Ensure Unique test removed 483 transitions
Reduce isomorphic transitions removed 483 transitions.
Graph (complete) has 132 edges and 82 vertex of which 53 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.0 ms
Discarding 29 places :
Also discarding 0 output transitions
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 50 place count 5 transition count 5
Iterating global reduction 0 with 48 rules applied. Total rules applied 98 place count 5 transition count 5
Applied a total of 98 rules in 10 ms. Remains 5 /312 variables (removed 307) and now considering 5/536 (removed 531) transitions.
[2022-05-14 17:29:52] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
// Phase 1: matrix 4 rows 5 cols
[2022-05-14 17:29:52] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-14 17:29:52] [INFO ] Implicit Places using invariants in 15 ms returned []
[2022-05-14 17:29:52] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
// Phase 1: matrix 4 rows 5 cols
[2022-05-14 17:29:52] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-14 17:29:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 17:29:52] [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.
[2022-05-14 17:29:52] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-14 17:29:52] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
// Phase 1: matrix 4 rows 5 cols
[2022-05-14 17:29:52] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-14 17:29:52] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/312 places, 5/536 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/312 places, 5/536 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s2 0) (EQ s4 0))], 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 8 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-01 finished in 181 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(X(((G(p0)&&p1)||p2)))||X(p3)))'
Support contains 7 out of 312 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 536/536 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 285 transition count 536
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 38 place count 274 transition count 514
Iterating global reduction 1 with 11 rules applied. Total rules applied 49 place count 274 transition count 514
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 53 place count 274 transition count 510
Applied a total of 53 rules in 22 ms. Remains 274 /312 variables (removed 38) and now considering 510/536 (removed 26) transitions.
[2022-05-14 17:29:52] [INFO ] Flow matrix only has 397 transitions (discarded 113 similar events)
// Phase 1: matrix 397 rows 274 cols
[2022-05-14 17:29:52] [INFO ] Computed 53 place invariants in 3 ms
[2022-05-14 17:29:52] [INFO ] Implicit Places using invariants in 47 ms returned []
[2022-05-14 17:29:52] [INFO ] Flow matrix only has 397 transitions (discarded 113 similar events)
// Phase 1: matrix 397 rows 274 cols
[2022-05-14 17:29:52] [INFO ] Computed 53 place invariants in 9 ms
[2022-05-14 17:29:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 17:29:52] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2022-05-14 17:29:52] [INFO ] Flow matrix only has 397 transitions (discarded 113 similar events)
// Phase 1: matrix 397 rows 274 cols
[2022-05-14 17:29:52] [INFO ] Computed 53 place invariants in 1 ms
[2022-05-14 17:29:52] [INFO ] Dead Transitions using invariants and state equation in 175 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 274/312 places, 510/536 transitions.
Finished structural reductions, in 1 iterations. Remains : 274/312 places, 510/536 transitions.
Stuttering acceptance computed with spot in 201 ms :[true, (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) (NOT p0))), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=2 dest: 4}], [{ cond=(OR (AND (NOT p3) (NOT p2) (NOT p1)) (AND (NOT p3) (NOT p2) (NOT p0))), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p3) p2), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p3) (NOT p2) p1 p0), acceptance={} source=3 dest: 4}], [{ cond=(OR (AND (NOT p2) (NOT p1)) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(OR (AND p2 p0) (AND p1 p0)), acceptance={} source=4 dest: 4}]], initial=1, aps=[p2:(EQ s151 0), p1:(OR (EQ s252 0) (EQ s273 0)), p0:(OR (EQ s258 0) (EQ s272 0)), p3:(OR (EQ s206 0) (EQ s271 0) (EQ s258 0) (EQ s272 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 655 ms.
Product exploration explored 100000 steps with 50000 reset in 584 ms.
Computed a total of 4 stabilizing places and 1 stable transitions
Graph (complete) has 562 edges and 274 vertex of which 271 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Computed a total of 4 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p2 p1 p0 p3), (X (NOT (AND (NOT p3) p2))), (X (NOT (OR (AND (NOT p3) (NOT p2) (NOT p1)) (AND (NOT p3) (NOT p2) (NOT p0))))), (X (NOT (AND (NOT p3) (NOT p2) p1 p0))), (X (X p2)), true, (X (X (NOT (OR (AND (NOT p2) (NOT p1)) (NOT p0))))), (X (X (OR (AND p2 p0) (AND p1 p0)))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT (OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) (NOT p0))))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p3) (NOT p2) p1 p0)))
Knowledge based reduction with 10 factoid took 290 ms. Reduced automaton from 5 states, 10 edges and 4 AP to 1 states, 0 edges and 0 AP.
FORMULA DLCflexbar-PT-4a-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCflexbar-PT-4a-LTLFireability-02 finished in 2153 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!G(!(p0 U (G(p1)&&p2))) U (p2 U p3)))'
Support contains 7 out of 312 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 312/312 places, 536/536 transitions.
Graph (trivial) has 512 edges and 312 vertex of which 265 / 312 are part of one of the 50 SCC in 1 ms
Free SCC test removed 215 places
Ensure Unique test removed 447 transitions
Reduce isomorphic transitions removed 447 transitions.
Graph (complete) has 168 edges and 97 vertex of which 70 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.0 ms
Discarding 27 places :
Also discarding 0 output 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 1 rules applied. Total rules applied 3 place count 70 transition count 88
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 69 transition count 88
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 50 place count 23 transition count 42
Iterating global reduction 2 with 46 rules applied. Total rules applied 96 place count 23 transition count 42
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 98 place count 23 transition count 40
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 100 place count 23 transition count 40
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 102 place count 21 transition count 38
Iterating global reduction 2 with 2 rules applied. Total rules applied 104 place count 21 transition count 38
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 106 place count 21 transition count 36
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 107 place count 21 transition count 35
Applied a total of 107 rules in 31 ms. Remains 21 /312 variables (removed 291) and now considering 35/536 (removed 501) transitions.
[2022-05-14 17:29:54] [INFO ] Flow matrix only has 23 transitions (discarded 12 similar events)
// Phase 1: matrix 23 rows 21 cols
[2022-05-14 17:29:54] [INFO ] Computed 7 place invariants in 0 ms
[2022-05-14 17:29:54] [INFO ] Implicit Places using invariants in 18 ms returned []
[2022-05-14 17:29:54] [INFO ] Flow matrix only has 23 transitions (discarded 12 similar events)
// Phase 1: matrix 23 rows 21 cols
[2022-05-14 17:29:54] [INFO ] Computed 7 place invariants in 0 ms
[2022-05-14 17:29:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 17:29:54] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2022-05-14 17:29:54] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-14 17:29:54] [INFO ] Flow matrix only has 23 transitions (discarded 12 similar events)
// Phase 1: matrix 23 rows 21 cols
[2022-05-14 17:29:54] [INFO ] Computed 7 place invariants in 0 ms
[2022-05-14 17:29:54] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/312 places, 35/536 transitions.
Finished structural reductions, in 1 iterations. Remains : 21/312 places, 35/536 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p3), (OR (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p2 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p3:(AND (EQ s8 1) (EQ s19 1)), p2:(EQ s3 1), p1:(AND (EQ s10 1) (EQ s18 1) (EQ s16 1) (EQ s20 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-03 finished in 251 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(!((G(p0) U X(p0)) U p1))))'
Support contains 2 out of 312 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 536/536 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 284 transition count 536
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 40 place count 272 transition count 512
Iterating global reduction 1 with 12 rules applied. Total rules applied 52 place count 272 transition count 512
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 56 place count 272 transition count 508
Applied a total of 56 rules in 14 ms. Remains 272 /312 variables (removed 40) and now considering 508/536 (removed 28) transitions.
[2022-05-14 17:29:54] [INFO ] Flow matrix only has 396 transitions (discarded 112 similar events)
// Phase 1: matrix 396 rows 272 cols
[2022-05-14 17:29:54] [INFO ] Computed 52 place invariants in 2 ms
[2022-05-14 17:29:54] [INFO ] Implicit Places using invariants in 57 ms returned []
[2022-05-14 17:29:54] [INFO ] Flow matrix only has 396 transitions (discarded 112 similar events)
// Phase 1: matrix 396 rows 272 cols
[2022-05-14 17:29:54] [INFO ] Computed 52 place invariants in 2 ms
[2022-05-14 17:29:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 17:29:54] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
[2022-05-14 17:29:54] [INFO ] Flow matrix only has 396 transitions (discarded 112 similar events)
// Phase 1: matrix 396 rows 272 cols
[2022-05-14 17:29:54] [INFO ] Computed 52 place invariants in 1 ms
[2022-05-14 17:29:55] [INFO ] Dead Transitions using invariants and state equation in 192 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 272/312 places, 508/536 transitions.
Finished structural reductions, in 1 iterations. Remains : 272/312 places, 508/536 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, p1, p1]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (EQ s268 1) (EQ s271 1))], 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 35 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-04 finished in 515 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(((X(F(p1)) U (F(G(p2)) U p1))&&p0)))'
Support contains 4 out of 312 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 312/312 places, 536/536 transitions.
Graph (trivial) has 520 edges and 312 vertex of which 271 / 312 are part of one of the 50 SCC in 2 ms
Free SCC test removed 221 places
Ensure Unique test removed 461 transitions
Reduce isomorphic transitions removed 461 transitions.
Graph (complete) has 154 edges and 91 vertex of which 64 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.1 ms
Discarding 27 places :
Also discarding 0 output 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 1 rules applied. Total rules applied 3 place count 64 transition count 74
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 63 transition count 74
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 50 place count 17 transition count 28
Iterating global reduction 2 with 46 rules applied. Total rules applied 96 place count 17 transition count 28
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 97 place count 17 transition count 27
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 98 place count 17 transition count 27
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 99 place count 16 transition count 26
Iterating global reduction 2 with 1 rules applied. Total rules applied 100 place count 16 transition count 26
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 101 place count 16 transition count 25
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 16 transition count 24
Applied a total of 102 rules in 14 ms. Remains 16 /312 variables (removed 296) and now considering 24/536 (removed 512) transitions.
[2022-05-14 17:29:55] [INFO ] Flow matrix only has 15 transitions (discarded 9 similar events)
// Phase 1: matrix 15 rows 16 cols
[2022-05-14 17:29:55] [INFO ] Computed 7 place invariants in 0 ms
[2022-05-14 17:29:55] [INFO ] Implicit Places using invariants in 21 ms returned []
[2022-05-14 17:29:55] [INFO ] Flow matrix only has 15 transitions (discarded 9 similar events)
// Phase 1: matrix 15 rows 16 cols
[2022-05-14 17:29:55] [INFO ] Computed 7 place invariants in 0 ms
[2022-05-14 17:29:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 17:29:55] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2022-05-14 17:29:55] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-14 17:29:55] [INFO ] Flow matrix only has 15 transitions (discarded 9 similar events)
// Phase 1: matrix 15 rows 16 cols
[2022-05-14 17:29:55] [INFO ] Computed 7 place invariants in 0 ms
[2022-05-14 17:29:55] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/312 places, 24/536 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/312 places, 24/536 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(AND (EQ s10 1) (EQ s15 1)), p0:(AND (EQ s2 1) (EQ s13 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-05 finished in 187 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 312 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 536/536 transitions.
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 283 transition count 536
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 42 place count 270 transition count 510
Iterating global reduction 1 with 13 rules applied. Total rules applied 55 place count 270 transition count 510
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 60 place count 270 transition count 505
Applied a total of 60 rules in 12 ms. Remains 270 /312 variables (removed 42) and now considering 505/536 (removed 31) transitions.
[2022-05-14 17:29:55] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 270 cols
[2022-05-14 17:29:55] [INFO ] Computed 51 place invariants in 3 ms
[2022-05-14 17:29:55] [INFO ] Implicit Places using invariants in 52 ms returned []
[2022-05-14 17:29:55] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 270 cols
[2022-05-14 17:29:55] [INFO ] Computed 51 place invariants in 1 ms
[2022-05-14 17:29:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 17:29:55] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2022-05-14 17:29:55] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 270 cols
[2022-05-14 17:29:55] [INFO ] Computed 51 place invariants in 0 ms
[2022-05-14 17:29:55] [INFO ] Dead Transitions using invariants and state equation in 167 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 270/312 places, 505/536 transitions.
Finished structural reductions, in 1 iterations. Remains : 270/312 places, 505/536 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s227 1) (EQ s269 1))], 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][false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-06 finished in 447 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(F(((p1 U (p2 U p3))&&p0)))||p2))))'
Support contains 7 out of 312 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 312/312 places, 536/536 transitions.
Graph (trivial) has 518 edges and 312 vertex of which 270 / 312 are part of one of the 50 SCC in 3 ms
Free SCC test removed 220 places
Ensure Unique test removed 459 transitions
Reduce isomorphic transitions removed 459 transitions.
Graph (complete) has 156 edges and 92 vertex of which 65 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.2 ms
Discarding 27 places :
Also discarding 0 output 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 1 rules applied. Total rules applied 3 place count 65 transition count 76
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 64 transition count 75
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 7 place count 63 transition count 74
Discarding 45 places :
Symmetric choice reduction at 3 with 45 rule applications. Total rules 52 place count 18 transition count 29
Iterating global reduction 3 with 45 rules applied. Total rules applied 97 place count 18 transition count 29
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 98 place count 18 transition count 28
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 99 place count 18 transition count 28
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 100 place count 17 transition count 27
Iterating global reduction 3 with 1 rules applied. Total rules applied 101 place count 17 transition count 27
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 102 place count 17 transition count 26
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 103 place count 17 transition count 25
Applied a total of 103 rules in 16 ms. Remains 17 /312 variables (removed 295) and now considering 25/536 (removed 511) transitions.
[2022-05-14 17:29:55] [INFO ] Flow matrix only has 16 transitions (discarded 9 similar events)
// Phase 1: matrix 16 rows 17 cols
[2022-05-14 17:29:55] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 17:29:55] [INFO ] Implicit Places using invariants in 21 ms returned []
[2022-05-14 17:29:55] [INFO ] Flow matrix only has 16 transitions (discarded 9 similar events)
// Phase 1: matrix 16 rows 17 cols
[2022-05-14 17:29:55] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-14 17:29:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 17:29:55] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2022-05-14 17:29:55] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-14 17:29:55] [INFO ] Flow matrix only has 16 transitions (discarded 9 similar events)
// Phase 1: matrix 16 rows 17 cols
[2022-05-14 17:29:55] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 17:29:55] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/312 places, 25/536 transitions.
Finished structural reductions, in 1 iterations. Remains : 17/312 places, 25/536 transitions.
Stuttering acceptance computed with spot in 179 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p3) (NOT p2) (NOT p1))), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p3) (NOT p2) p1), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p3) (NOT p2) (NOT p1))), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p3) p2 p1), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p3) (NOT p2) p1), acceptance={0} source=1 dest: 2}, { cond=(AND p0 (NOT p3) p2 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p3) p2 p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(OR (AND (NOT p0) (NOT p3) (NOT p2)) (AND (NOT p3) (NOT p2) (NOT p1))), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p3) p2 p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p3) (NOT p2) p1), acceptance={0} source=3 dest: 2}, { cond=(OR (AND (NOT p0) (NOT p3) p2) (AND (NOT p3) p2 (NOT p1))), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s10 1) (EQ s16 1)), p2:(AND (EQ s4 1) (EQ s15 1)), p3:(AND (EQ s2 1) (EQ s14 1)), p1:(EQ s12 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-07 finished in 318 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U (!F(p0)&&(G(p1) U p2)&&!p3))))'
Support contains 6 out of 312 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 536/536 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 284 transition count 536
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 39 place count 273 transition count 514
Iterating global reduction 1 with 11 rules applied. Total rules applied 50 place count 273 transition count 514
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 54 place count 273 transition count 510
Applied a total of 54 rules in 7 ms. Remains 273 /312 variables (removed 39) and now considering 510/536 (removed 26) transitions.
[2022-05-14 17:29:56] [INFO ] Flow matrix only has 397 transitions (discarded 113 similar events)
// Phase 1: matrix 397 rows 273 cols
[2022-05-14 17:29:56] [INFO ] Computed 52 place invariants in 1 ms
[2022-05-14 17:29:56] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-05-14 17:29:56] [INFO ] Flow matrix only has 397 transitions (discarded 113 similar events)
// Phase 1: matrix 397 rows 273 cols
[2022-05-14 17:29:56] [INFO ] Computed 52 place invariants in 3 ms
[2022-05-14 17:29:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 17:29:56] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2022-05-14 17:29:56] [INFO ] Flow matrix only has 397 transitions (discarded 113 similar events)
// Phase 1: matrix 397 rows 273 cols
[2022-05-14 17:29:56] [INFO ] Computed 52 place invariants in 1 ms
[2022-05-14 17:29:56] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 273/312 places, 510/536 transitions.
Finished structural reductions, in 1 iterations. Remains : 273/312 places, 510/536 transitions.
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p2) p0 p3), (OR (NOT p1) (NOT p2) p0), p0, (OR (NOT p1) p0), (OR (NOT p2) p3 p0), true]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p3) (NOT p0) (NOT p2) p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p0) p2), acceptance={} source=0 dest: 2}, { cond=(OR p3 p0 (AND (NOT p2) (NOT p1))), acceptance={} source=0 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p2 p1), acceptance={0} source=1 dest: 3}, { cond=(OR p0 (NOT p1)), acceptance={0} source=1 dest: 5}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}, { cond=(OR p0 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 0}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=4, aps=[p3:(AND (EQ s261 1) (EQ s272 1)), p0:(EQ s174 1), p2:(EQ s250 1), p1:(AND (EQ s152 1) (EQ s271 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, 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 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-08 finished in 613 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0&&X(F(p1))))||G(p2)))'
Support contains 4 out of 312 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 536/536 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 284 transition count 536
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 40 place count 272 transition count 512
Iterating global reduction 1 with 12 rules applied. Total rules applied 52 place count 272 transition count 512
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 56 place count 272 transition count 508
Applied a total of 56 rules in 13 ms. Remains 272 /312 variables (removed 40) and now considering 508/536 (removed 28) transitions.
[2022-05-14 17:29:56] [INFO ] Flow matrix only has 396 transitions (discarded 112 similar events)
// Phase 1: matrix 396 rows 272 cols
[2022-05-14 17:29:56] [INFO ] Computed 52 place invariants in 3 ms
[2022-05-14 17:29:56] [INFO ] Implicit Places using invariants in 55 ms returned []
[2022-05-14 17:29:56] [INFO ] Flow matrix only has 396 transitions (discarded 112 similar events)
// Phase 1: matrix 396 rows 272 cols
[2022-05-14 17:29:56] [INFO ] Computed 52 place invariants in 2 ms
[2022-05-14 17:29:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 17:29:56] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
[2022-05-14 17:29:56] [INFO ] Flow matrix only has 396 transitions (discarded 112 similar events)
// Phase 1: matrix 396 rows 272 cols
[2022-05-14 17:29:56] [INFO ] Computed 52 place invariants in 1 ms
[2022-05-14 17:29:57] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 272/312 places, 508/536 transitions.
Finished structural reductions, in 1 iterations. Remains : 272/312 places, 508/536 transitions.
Stuttering acceptance computed with spot in 242 ms :[(NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), true, (OR (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p2)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 0}, { cond=(AND p2 p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND p2 (NOT p0)), acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 0}, { cond=(NOT p0), acceptance={} source=4 dest: 3}], [{ cond=p2, acceptance={} source=5 dest: 1}, { cond=(NOT p2), acceptance={} source=5 dest: 4}], [{ cond=(NOT p2), acceptance={} source=6 dest: 3}, { cond=p2, acceptance={} source=6 dest: 6}]], initial=5, aps=[p1:(OR (EQ s86 0) (EQ s271 0)), p2:(OR (NEQ s249 1) (NEQ s270 1)), p0:(OR (EQ s249 0) (EQ s270 0))], 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, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 633 ms.
Product exploration explored 100000 steps with 33333 reset in 552 ms.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 559 edges and 272 vertex of which 270 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p2 p0), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND p2 (NOT p0)))), (X (AND p2 p0)), (X p0), (X (X p2)), true, (X (X p1)), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p1))
Knowledge based reduction with 11 factoid took 226 ms. Reduced automaton from 7 states, 14 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA DLCflexbar-PT-4a-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCflexbar-PT-4a-LTLFireability-09 finished in 2066 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X((X(F((F(X(p0))||p1)))&&p2))))'
Support contains 5 out of 312 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 536/536 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 285 transition count 536
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 40 place count 272 transition count 510
Iterating global reduction 1 with 13 rules applied. Total rules applied 53 place count 272 transition count 510
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 58 place count 272 transition count 505
Applied a total of 58 rules in 11 ms. Remains 272 /312 variables (removed 40) and now considering 505/536 (removed 31) transitions.
[2022-05-14 17:29:58] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 272 cols
[2022-05-14 17:29:58] [INFO ] Computed 53 place invariants in 2 ms
[2022-05-14 17:29:58] [INFO ] Implicit Places using invariants in 59 ms returned []
[2022-05-14 17:29:58] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 272 cols
[2022-05-14 17:29:58] [INFO ] Computed 53 place invariants in 1 ms
[2022-05-14 17:29:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 17:29:59] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
[2022-05-14 17:29:59] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 272 cols
[2022-05-14 17:29:59] [INFO ] Computed 53 place invariants in 1 ms
[2022-05-14 17:29:59] [INFO ] Dead Transitions using invariants and state equation in 179 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 272/312 places, 505/536 transitions.
Finished structural reductions, in 1 iterations. Remains : 272/312 places, 505/536 transitions.
Stuttering acceptance computed with spot in 222 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), true, (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={} source=1 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(OR (EQ s234 0) (EQ s270 0)), p1:(AND (EQ s234 1) (EQ s269 1)), p0:(AND (EQ s85 1) (EQ s271 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 91 steps with 25 reset in 2 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-11 finished in 633 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 312 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 312/312 places, 536/536 transitions.
Graph (trivial) has 526 edges and 312 vertex of which 274 / 312 are part of one of the 50 SCC in 1 ms
Free SCC test removed 224 places
Ensure Unique test removed 468 transitions
Reduce isomorphic transitions removed 468 transitions.
Graph (complete) has 147 edges and 88 vertex of which 59 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.1 ms
Discarding 29 places :
Also discarding 0 output 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 1 rules applied. Total rules applied 3 place count 59 transition count 67
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 58 transition count 67
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 52 place count 10 transition count 19
Iterating global reduction 2 with 48 rules applied. Total rules applied 100 place count 10 transition count 19
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 101 place count 10 transition count 18
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 102 place count 10 transition count 18
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 103 place count 9 transition count 17
Iterating global reduction 2 with 1 rules applied. Total rules applied 104 place count 9 transition count 17
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 105 place count 9 transition count 16
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 106 place count 9 transition count 15
Applied a total of 106 rules in 11 ms. Remains 9 /312 variables (removed 303) and now considering 15/536 (removed 521) transitions.
[2022-05-14 17:29:59] [INFO ] Flow matrix only has 10 transitions (discarded 5 similar events)
// Phase 1: matrix 10 rows 9 cols
[2022-05-14 17:29:59] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-14 17:29:59] [INFO ] Implicit Places using invariants in 21 ms returned []
[2022-05-14 17:29:59] [INFO ] Flow matrix only has 10 transitions (discarded 5 similar events)
// Phase 1: matrix 10 rows 9 cols
[2022-05-14 17:29:59] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-14 17:29:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 17:29:59] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2022-05-14 17:29:59] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-14 17:29:59] [INFO ] Flow matrix only has 10 transitions (discarded 5 similar events)
// Phase 1: matrix 10 rows 9 cols
[2022-05-14 17:29:59] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-14 17:29:59] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/312 places, 15/536 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/312 places, 15/536 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (NEQ s6 1) (NEQ s8 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-12 finished in 148 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 312 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 312/312 places, 536/536 transitions.
Graph (trivial) has 529 edges and 312 vertex of which 279 / 312 are part of one of the 50 SCC in 1 ms
Free SCC test removed 229 places
Ensure Unique test removed 479 transitions
Reduce isomorphic transitions removed 479 transitions.
Graph (complete) has 136 edges and 83 vertex of which 55 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.1 ms
Discarding 28 places :
Also discarding 0 output transitions
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 49 place count 8 transition count 10
Iterating global reduction 0 with 47 rules applied. Total rules applied 96 place count 8 transition count 10
Applied a total of 96 rules in 7 ms. Remains 8 /312 variables (removed 304) and now considering 10/536 (removed 526) transitions.
[2022-05-14 17:29:59] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
// Phase 1: matrix 6 rows 8 cols
[2022-05-14 17:29:59] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 17:29:59] [INFO ] Implicit Places using invariants in 17 ms returned []
[2022-05-14 17:29:59] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
// Phase 1: matrix 6 rows 8 cols
[2022-05-14 17:29:59] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 17:29:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 17:29:59] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2022-05-14 17:29:59] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-14 17:29:59] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
// Phase 1: matrix 6 rows 8 cols
[2022-05-14 17:29:59] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 17:29:59] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/312 places, 10/536 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/312 places, 10/536 transitions.
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s2 1) (EQ s7 1)), p1:(OR (NEQ s4 1) (NEQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-13 finished in 211 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(X(!((p1 U p2) U p3)))||p0)))'
Support contains 6 out of 312 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 536/536 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 285 transition count 536
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 40 place count 272 transition count 510
Iterating global reduction 1 with 13 rules applied. Total rules applied 53 place count 272 transition count 510
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 58 place count 272 transition count 505
Applied a total of 58 rules in 10 ms. Remains 272 /312 variables (removed 40) and now considering 505/536 (removed 31) transitions.
[2022-05-14 17:29:59] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 272 cols
[2022-05-14 17:29:59] [INFO ] Computed 53 place invariants in 3 ms
[2022-05-14 17:29:59] [INFO ] Implicit Places using invariants in 56 ms returned []
[2022-05-14 17:29:59] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 272 cols
[2022-05-14 17:29:59] [INFO ] Computed 53 place invariants in 1 ms
[2022-05-14 17:30:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 17:30:00] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
[2022-05-14 17:30:00] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 272 cols
[2022-05-14 17:30:00] [INFO ] Computed 53 place invariants in 1 ms
[2022-05-14 17:30:00] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 272/312 places, 505/536 transitions.
Finished structural reductions, in 1 iterations. Remains : 272/312 places, 505/536 transitions.
Stuttering acceptance computed with spot in 191 ms :[(AND (NOT p0) p3), (AND (NOT p0) p3), p3, (AND p2 p3)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p2 (NOT p3)), acceptance={0} source=2 dest: 2}, { cond=p3, acceptance={0, 1} source=2 dest: 2}, { cond=(AND p1 (NOT p2) (NOT p3)), acceptance={} source=2 dest: 3}], [{ cond=(AND p2 (NOT p3)), acceptance={0} source=3 dest: 2}, { cond=(AND p2 p3), acceptance={0, 1} source=3 dest: 2}, { cond=(AND p1 (NOT p2) (NOT p3)), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p2) p3), acceptance={1} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s268 0) (EQ s271 0)), p2:(AND (EQ s268 1) (EQ s271 1)), p3:(AND (EQ s267 1) (EQ s270 1)), p1:(AND (EQ s228 1) (EQ s269 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 228 steps with 2 reset in 4 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-14 finished in 602 ms.
All properties solved by simple procedures.
Total runtime 14438 ms.

BK_STOP 1652549400499

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="DLCflexbar-PT-4a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is DLCflexbar-PT-4a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r060-tall-165254771500036"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-4a.tgz
mv DLCflexbar-PT-4a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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