Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r064-tall-162038396800197.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
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 r064-tall-162038396800197
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 122K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 97K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 15:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 15:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 23 03:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 03:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 13:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 22 13:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 1.7M May 5 16:51 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-00
FORMULA_NAME DLCflexbar-PT-4a-01
FORMULA_NAME DLCflexbar-PT-4a-02
FORMULA_NAME DLCflexbar-PT-4a-03
FORMULA_NAME DLCflexbar-PT-4a-04
FORMULA_NAME DLCflexbar-PT-4a-05
FORMULA_NAME DLCflexbar-PT-4a-06
FORMULA_NAME DLCflexbar-PT-4a-07
FORMULA_NAME DLCflexbar-PT-4a-08
FORMULA_NAME DLCflexbar-PT-4a-09
FORMULA_NAME DLCflexbar-PT-4a-10
FORMULA_NAME DLCflexbar-PT-4a-11
FORMULA_NAME DLCflexbar-PT-4a-12
FORMULA_NAME DLCflexbar-PT-4a-13
FORMULA_NAME DLCflexbar-PT-4a-14
FORMULA_NAME DLCflexbar-PT-4a-15

=== Now, execution of the tool begins

BK_START 1620492080621

Running Version 0
[2021-05-08 16:41:40] [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]
[2021-05-08 16:41:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 16:41:40] [INFO ] Load time of PNML (sax parser for PT used): 285 ms
[2021-05-08 16:41:40] [INFO ] Transformed 927 places.
[2021-05-08 16:41:40] [INFO ] Transformed 6615 transitions.
[2021-05-08 16:41:40] [INFO ] Found NUPN structural information;
[2021-05-08 16:41:40] [INFO ] Parsed PT model containing 927 places and 6615 transitions in 362 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
[2021-05-08 16:41:41] [INFO ] Initial state test concluded for 1 properties.
Ensure Unique test removed 752 transitions
Reduce redundant transitions removed 752 transitions.
FORMULA DLCflexbar-PT-4a-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 57 out of 927 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 927/927 places, 5863/5863 transitions.
Discarding 90 places :
Symmetric choice reduction at 0 with 90 rule applications. Total rules 90 place count 837 transition count 5013
Iterating global reduction 0 with 90 rules applied. Total rules applied 180 place count 837 transition count 5013
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 222 place count 837 transition count 4971
Drop transitions removed 1753 transitions
Redundant transition composition rules discarded 1753 transitions
Iterating global reduction 1 with 1753 rules applied. Total rules applied 1975 place count 837 transition count 3218
Applied a total of 1975 rules in 523 ms. Remains 837 /927 variables (removed 90) and now considering 3218/5863 (removed 2645) transitions.
[2021-05-08 16:41:41] [INFO ] Flow matrix only has 406 transitions (discarded 2812 similar events)
// Phase 1: matrix 406 rows 837 cols
[2021-05-08 16:41:41] [INFO ] Computed 608 place invariants in 18 ms
[2021-05-08 16:41:45] [INFO ] Implicit Places using invariants in 3192 ms returned [279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 299, 300, 301, 302, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 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, 351, 352, 353, 354, 355, 356, 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, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 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, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 536, 537, 538, 539, 540, 541, 542, 543, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 560, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 579, 580, 581, 582, 583, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 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, 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, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 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, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836]
Discarding 530 places :
Ensure Unique test removed 2533 transitions
Reduce isomorphic transitions removed 2533 transitions.
Implicit Place search using SMT only with invariants took 3240 ms to find 530 implicit places.
[2021-05-08 16:41:45] [INFO ] Flow matrix only has 406 transitions (discarded 279 similar events)
// Phase 1: matrix 406 rows 307 cols
[2021-05-08 16:41:45] [INFO ] Computed 78 place invariants in 3 ms
[2021-05-08 16:41:45] [INFO ] Dead Transitions using invariants and state equation in 261 ms returned []
Starting structural reductions, iteration 1 : 307/927 places, 685/5863 transitions.
Drop transitions removed 158 transitions
Redundant transition composition rules discarded 158 transitions
Iterating global reduction 0 with 158 rules applied. Total rules applied 158 place count 307 transition count 527
Applied a total of 158 rules in 19 ms. Remains 307 /307 variables (removed 0) and now considering 527/685 (removed 158) transitions.
[2021-05-08 16:41:45] [INFO ] Flow matrix only has 406 transitions (discarded 121 similar events)
// Phase 1: matrix 406 rows 307 cols
[2021-05-08 16:41:45] [INFO ] Computed 78 place invariants in 1 ms
[2021-05-08 16:41:45] [INFO ] Implicit Places using invariants in 84 ms returned []
[2021-05-08 16:41:45] [INFO ] Flow matrix only has 406 transitions (discarded 121 similar events)
// Phase 1: matrix 406 rows 307 cols
[2021-05-08 16:41:45] [INFO ] Computed 78 place invariants in 3 ms
[2021-05-08 16:41:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 16:41:45] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 307/927 places, 527/5863 transitions.
[2021-05-08 16:42:08] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-08 16:42:08] [INFO ] Flatten gal took : 94 ms
FORMULA DLCflexbar-PT-4a-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-08 16:42:08] [INFO ] Flatten gal took : 27 ms
[2021-05-08 16:42:08] [INFO ] Input system was already deterministic with 527 transitions.
Finished random walk after 3008 steps, including 0 resets, run visited all 35 properties in 56 ms. (steps per millisecond=53 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((p0 U X(G(((F(p2)&&p1) U p3)))))], workingDir=/home/mcc/execution]
Support contains 7 out of 307 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 307/307 places, 527/527 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 282 transition count 527
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 34 place count 273 transition count 509
Iterating global reduction 1 with 9 rules applied. Total rules applied 43 place count 273 transition count 509
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 44 place count 273 transition count 508
Applied a total of 44 rules in 12 ms. Remains 273 /307 variables (removed 34) and now considering 508/527 (removed 19) transitions.
[2021-05-08 16:42:08] [INFO ] Flow matrix only has 396 transitions (discarded 112 similar events)
// Phase 1: matrix 396 rows 273 cols
[2021-05-08 16:42:08] [INFO ] Computed 53 place invariants in 2 ms
[2021-05-08 16:42:08] [INFO ] Implicit Places using invariants in 79 ms returned []
[2021-05-08 16:42:08] [INFO ] Flow matrix only has 396 transitions (discarded 112 similar events)
// Phase 1: matrix 396 rows 273 cols
[2021-05-08 16:42:08] [INFO ] Computed 53 place invariants in 2 ms
[2021-05-08 16:42:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 16:42:08] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
[2021-05-08 16:42:08] [INFO ] Flow matrix only has 396 transitions (discarded 112 similar events)
// Phase 1: matrix 396 rows 273 cols
[2021-05-08 16:42:09] [INFO ] Computed 53 place invariants in 2 ms
[2021-05-08 16:42:09] [INFO ] Dead Transitions using invariants and state equation in 217 ms returned []
Finished structural reductions, in 1 iterations. Remains : 273/307 places, 508/527 transitions.
Stuttering acceptance computed with spot in 388 ms :[(NOT p3), (NOT p3), true, (NOT p2), (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : DLCflexbar-PT-4a-01 automaton TGBA [mat=[[{ cond=(OR p3 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p3) p1 (NOT p2)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p3) p1), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p3) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(OR (AND p0 p3) (AND p0 p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p3) p1), acceptance={} source=1 dest: 4}, { cond=(AND p0 (NOT p3) p1), acceptance={0} source=1 dest: 5}, { cond=(AND p0 (NOT p3) p1 (NOT p2)), acceptance={} source=1 dest: 6}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p3) p1 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p3) p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p1)), acceptance={} source=5 dest: 0}, { cond=(AND p0 (NOT p3) (NOT p1)), acceptance={0} source=5 dest: 1}, { cond=(AND (NOT p0) (NOT p3) p1), acceptance={} source=5 dest: 4}, { cond=(AND p0 (NOT p3) p1), acceptance={0} source=5 dest: 5}, { cond=(AND p0 (NOT p3) p1 (NOT p2)), acceptance={} source=5 dest: 6}, { cond=(AND (NOT p0) (NOT p3) p1 (NOT p2)), acceptance={} source=5 dest: 7}], [{ cond=(AND p0 (NOT p3) (NOT p2)), acceptance={0} source=6 dest: 6}, { cond=(AND p0 p3 (NOT p2)), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=7 dest: 3}, { cond=(AND p3 (NOT p2)), acceptance={} source=7 dest: 7}]], initial=1, aps=[p3:(OR (EQ s206 0) (AND (EQ s145 1) (EQ s272 1))), p1:(AND (EQ s251 1) (EQ s271 1)), p2:(AND (EQ s145 1) (EQ s272 1)), p0:(AND (EQ s241 1) (EQ s270 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 746 steps with 0 reset in 15 ms.
FORMULA DLCflexbar-PT-4a-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-01 finished in 891 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0 U X(G(!p0)))))], workingDir=/home/mcc/execution]
Support contains 2 out of 307 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 307/307 places, 527/527 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 280 transition count 527
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 37 place count 270 transition count 507
Iterating global reduction 1 with 10 rules applied. Total rules applied 47 place count 270 transition count 507
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 49 place count 270 transition count 505
Applied a total of 49 rules in 10 ms. Remains 270 /307 variables (removed 37) and now considering 505/527 (removed 22) transitions.
[2021-05-08 16:42:09] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 270 cols
[2021-05-08 16:42:09] [INFO ] Computed 51 place invariants in 1 ms
[2021-05-08 16:42:09] [INFO ] Implicit Places using invariants in 35 ms returned []
[2021-05-08 16:42:09] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 270 cols
[2021-05-08 16:42:09] [INFO ] Computed 51 place invariants in 1 ms
[2021-05-08 16:42:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 16:42:09] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
[2021-05-08 16:42:09] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 270 cols
[2021-05-08 16:42:09] [INFO ] Computed 51 place invariants in 1 ms
[2021-05-08 16:42:10] [INFO ] Dead Transitions using invariants and state equation in 193 ms returned []
Finished structural reductions, in 1 iterations. Remains : 270/307 places, 505/527 transitions.
Stuttering acceptance computed with spot in 73 ms :[p0, p0, true, p0]
Running random walk in product with property : DLCflexbar-PT-4a-02 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 0}, { cond=p0, acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s50 1) (EQ s269 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-4a-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-02 finished in 489 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(F(p0))||(F(p0)&&G(F(p1))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 307 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 307/307 places, 527/527 transitions.
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 281 transition count 527
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 36 place count 271 transition count 507
Iterating global reduction 1 with 10 rules applied. Total rules applied 46 place count 271 transition count 507
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 48 place count 271 transition count 505
Applied a total of 48 rules in 7 ms. Remains 271 /307 variables (removed 36) and now considering 505/527 (removed 22) transitions.
[2021-05-08 16:42:10] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 271 cols
[2021-05-08 16:42:10] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-08 16:42:10] [INFO ] Implicit Places using invariants in 46 ms returned []
[2021-05-08 16:42:10] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 271 cols
[2021-05-08 16:42:10] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-08 16:42:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 16:42:10] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
[2021-05-08 16:42:10] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 271 cols
[2021-05-08 16:42:10] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-08 16:42:10] [INFO ] Dead Transitions using invariants and state equation in 273 ms returned []
Finished structural reductions, in 1 iterations. Remains : 271/307 places, 505/527 transitions.
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCflexbar-PT-4a-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s248 1) (EQ s270 1)), p1:(OR (NEQ s234 1) (NEQ s269 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-4a-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-03 finished in 629 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X((p0||G(p1)))||F(p2)))], workingDir=/home/mcc/execution]
Support contains 8 out of 307 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 307/307 places, 527/527 transitions.
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 283 transition count 527
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 32 place count 275 transition count 511
Iterating global reduction 1 with 8 rules applied. Total rules applied 40 place count 275 transition count 511
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 42 place count 275 transition count 509
Applied a total of 42 rules in 6 ms. Remains 275 /307 variables (removed 32) and now considering 509/527 (removed 18) transitions.
[2021-05-08 16:42:10] [INFO ] Flow matrix only has 396 transitions (discarded 113 similar events)
// Phase 1: matrix 396 rows 275 cols
[2021-05-08 16:42:10] [INFO ] Computed 54 place invariants in 1 ms
[2021-05-08 16:42:10] [INFO ] Implicit Places using invariants in 37 ms returned []
[2021-05-08 16:42:10] [INFO ] Flow matrix only has 396 transitions (discarded 113 similar events)
// Phase 1: matrix 396 rows 275 cols
[2021-05-08 16:42:10] [INFO ] Computed 54 place invariants in 1 ms
[2021-05-08 16:42:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 16:42:10] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2021-05-08 16:42:10] [INFO ] Flow matrix only has 396 transitions (discarded 113 similar events)
// Phase 1: matrix 396 rows 275 cols
[2021-05-08 16:42:10] [INFO ] Computed 54 place invariants in 1 ms
[2021-05-08 16:42:11] [INFO ] Dead Transitions using invariants and state equation in 193 ms returned []
Finished structural reductions, in 1 iterations. Remains : 275/307 places, 509/527 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : DLCflexbar-PT-4a-04 automaton TGBA [mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p2:(OR (AND (EQ s43 1) (EQ s271 1)) (AND (EQ s256 1) (EQ s272 1))), p0:(AND (EQ s229 1) (EQ s274 1)), p1:(AND (EQ s260 1) (EQ s273 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 680 ms.
Product exploration explored 100000 steps with 50000 reset in 707 ms.
Graph (complete) has 562 edges and 275 vertex of which 271 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.6 ms
Knowledge obtained : [(NOT p2), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 50000 reset in 567 ms.
Product exploration explored 100000 steps with 50000 reset in 583 ms.
Applying partial POR strategy [true, false, true, true]
Stuttering acceptance computed with spot in 89 ms :[(NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1))]
Support contains 8 out of 275 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 275/275 places, 509/509 transitions.
Graph (trivial) has 495 edges and 275 vertex of which 263 / 275 are part of one of the 51 SCC in 3 ms
Free SCC test removed 212 places
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 439 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 63 transition count 70
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 63 transition count 69
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 50 place count 17 transition count 23
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 2 with 46 rules applied. Total rules applied 96 place count 17 transition count 23
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 96 rules in 12 ms. Remains 17 /275 variables (removed 258) and now considering 23/509 (removed 486) transitions.
[2021-05-08 16:42:39] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-08 16:42:39] [INFO ] Flow matrix only has 15 transitions (discarded 8 similar events)
// Phase 1: matrix 15 rows 17 cols
[2021-05-08 16:42:39] [INFO ] Computed 8 place invariants in 6 ms
[2021-05-08 16:42:39] [INFO ] Dead Transitions using invariants and state equation in 20 ms returned []
Finished structural reductions, in 1 iterations. Remains : 17/275 places, 23/509 transitions.
Product exploration explored 100000 steps with 50000 reset in 460 ms.
Product exploration explored 100000 steps with 50000 reset in 405 ms.
[2021-05-08 16:42:40] [INFO ] Flatten gal took : 19 ms
[2021-05-08 16:42:40] [INFO ] Flatten gal took : 17 ms
[2021-05-08 16:42:40] [INFO ] Time to serialize gal into /tmp/LTL4511527634749520166.gal : 14 ms
[2021-05-08 16:42:40] [INFO ] Time to serialize properties into /tmp/LTL16098389910841135277.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL4511527634749520166.gal, -t, CGAL, -LTL, /tmp/LTL16098389910841135277.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL4511527634749520166.gal -t CGAL -LTL /tmp/LTL16098389910841135277.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((X(("((p318==1)&&(p899==1))")||(G("((p356==1)&&(p806==1))"))))||(F("(((p60==1)&&(p649==1))||((p352==1)&&(p788==1)))"))))
Formula 0 simplified : !(X("((p318==1)&&(p899==1))" | G"((p356==1)&&(p806==1))") | F"(((p60==1)&&(p649==1))||((p352==1)&&(p788==1)))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
37 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.411341,29976,1,0,6,73850,28,0,6086,3265,11
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA DLCflexbar-PT-4a-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property DLCflexbar-PT-4a-04 finished in 29842 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((G((F(p0)&&F(G(p1))))||G(p2))))], workingDir=/home/mcc/execution]
Support contains 6 out of 307 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 307/307 places, 527/527 transitions.
Graph (trivial) has 510 edges and 307 vertex of which 269 / 307 are part of one of the 50 SCC in 1 ms
Free SCC test removed 219 places
Ensure Unique test removed 453 transitions
Reduce isomorphic transitions removed 453 transitions.
Graph (complete) has 151 edges and 88 vertex of which 63 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.2 ms
Discarding 25 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 63 transition count 73
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 62 transition count 73
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 51 place count 15 transition count 25
Iterating global reduction 2 with 47 rules applied. Total rules applied 98 place count 15 transition count 25
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 99 place count 15 transition count 25
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 100 place count 15 transition count 24
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 101 place count 14 transition count 23
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 14 transition count 23
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 103 place count 14 transition count 22
Applied a total of 103 rules in 9 ms. Remains 14 /307 variables (removed 293) and now considering 22/527 (removed 505) transitions.
[2021-05-08 16:42:40] [INFO ] Flow matrix only has 14 transitions (discarded 8 similar events)
// Phase 1: matrix 14 rows 14 cols
[2021-05-08 16:42:40] [INFO ] Computed 7 place invariants in 0 ms
[2021-05-08 16:42:40] [INFO ] Implicit Places using invariants in 15 ms returned []
[2021-05-08 16:42:40] [INFO ] Flow matrix only has 14 transitions (discarded 8 similar events)
// Phase 1: matrix 14 rows 14 cols
[2021-05-08 16:42:40] [INFO ] Computed 7 place invariants in 0 ms
[2021-05-08 16:42:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 16:42:40] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2021-05-08 16:42:40] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-08 16:42:40] [INFO ] Flow matrix only has 14 transitions (discarded 8 similar events)
// Phase 1: matrix 14 rows 14 cols
[2021-05-08 16:42:40] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-08 16:42:40] [INFO ] Dead Transitions using invariants and state equation in 13 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/307 places, 22/527 transitions.
Stuttering acceptance computed with spot in 74 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DLCflexbar-PT-4a-05 automaton TGBA [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=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p2 (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={1} source=2 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p2 p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s2 1) (EQ s11 1)), p1:(OR (EQ s4 0) (EQ s12 0)), p2:(OR (NEQ s9 1) (NEQ s13 1))], nbAcceptance=2, 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 2 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-4a-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-05 finished in 159 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((p0 U p1)||X(G((p0||X(!p1))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 307 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 307/307 places, 527/527 transitions.
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 281 transition count 527
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 36 place count 271 transition count 507
Iterating global reduction 1 with 10 rules applied. Total rules applied 46 place count 271 transition count 507
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 48 place count 271 transition count 505
Applied a total of 48 rules in 10 ms. Remains 271 /307 variables (removed 36) and now considering 505/527 (removed 22) transitions.
[2021-05-08 16:42:40] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 271 cols
[2021-05-08 16:42:40] [INFO ] Computed 52 place invariants in 16 ms
[2021-05-08 16:42:40] [INFO ] Implicit Places using invariants in 51 ms returned []
[2021-05-08 16:42:40] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 271 cols
[2021-05-08 16:42:40] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-08 16:42:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 16:42:40] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2021-05-08 16:42:40] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 271 cols
[2021-05-08 16:42:40] [INFO ] Computed 52 place invariants in 2 ms
[2021-05-08 16:42:41] [INFO ] Dead Transitions using invariants and state equation in 178 ms returned []
Finished structural reductions, in 1 iterations. Remains : 271/307 places, 505/527 transitions.
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p0) p1), p1, false, false, true]
Running random walk in product with property : DLCflexbar-PT-4a-06 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=2, aps=[p0:(AND (EQ s180 1) (EQ s269 1)), p1:(AND (EQ s50 1) (EQ s270 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 19 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-4a-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-06 finished in 479 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0) U (G(p2)&&p1)))], workingDir=/home/mcc/execution]
Support contains 4 out of 307 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 307/307 places, 527/527 transitions.
Graph (trivial) has 516 edges and 307 vertex of which 268 / 307 are part of one of the 49 SCC in 1 ms
Free SCC test removed 219 places
Ensure Unique test removed 456 transitions
Reduce isomorphic transitions removed 456 transitions.
Graph (complete) has 148 edges and 88 vertex of which 62 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.0 ms
Discarding 26 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 62 transition count 70
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 61 transition count 68
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 9 place count 59 transition count 67
Discarding 47 places :
Symmetric choice reduction at 3 with 47 rule applications. Total rules 56 place count 12 transition count 20
Iterating global reduction 3 with 47 rules applied. Total rules applied 103 place count 12 transition count 20
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 104 place count 12 transition count 19
Applied a total of 104 rules in 6 ms. Remains 12 /307 variables (removed 295) and now considering 19/527 (removed 508) transitions.
[2021-05-08 16:42:41] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
// Phase 1: matrix 13 rows 12 cols
[2021-05-08 16:42:41] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-08 16:42:41] [INFO ] Implicit Places using invariants in 18 ms returned []
[2021-05-08 16:42:41] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
// Phase 1: matrix 13 rows 12 cols
[2021-05-08 16:42:41] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-08 16:42:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 16:42:41] [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.
[2021-05-08 16:42:41] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-08 16:42:41] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
// Phase 1: matrix 13 rows 12 cols
[2021-05-08 16:42:41] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-08 16:42:41] [INFO ] Dead Transitions using invariants and state equation in 13 ms returned []
Finished structural reductions, in 1 iterations. Remains : 12/307 places, 19/527 transitions.
Stuttering acceptance computed with spot in 74 ms :[(OR (NOT p2) (NOT p1)), (NOT p0), (NOT p2)]
Running random walk in product with property : DLCflexbar-PT-4a-07 automaton TGBA [mat=[[{ cond=(OR (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p2) (NOT p0))), acceptance={} source=0 dest: 1}, { cond=(AND p1 p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=p2, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s4 1) (EQ s10 1)), p2:(AND (EQ s4 1) (EQ s10 1)), p0:(OR (EQ s7 0) (EQ s11 0))], 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 2 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-4a-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-07 finished in 144 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G((p0||X(p0)))||(p1&&X(p2)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 307 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 307/307 places, 527/527 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 280 transition count 527
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 36 place count 271 transition count 509
Iterating global reduction 1 with 9 rules applied. Total rules applied 45 place count 271 transition count 509
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 47 place count 271 transition count 507
Applied a total of 47 rules in 10 ms. Remains 271 /307 variables (removed 36) and now considering 507/527 (removed 20) transitions.
[2021-05-08 16:42:41] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
// Phase 1: matrix 395 rows 271 cols
[2021-05-08 16:42:41] [INFO ] Computed 51 place invariants in 1 ms
[2021-05-08 16:42:41] [INFO ] Implicit Places using invariants in 37 ms returned []
[2021-05-08 16:42:41] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
// Phase 1: matrix 395 rows 271 cols
[2021-05-08 16:42:41] [INFO ] Computed 51 place invariants in 1 ms
[2021-05-08 16:42:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 16:42:41] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2021-05-08 16:42:41] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
// Phase 1: matrix 395 rows 271 cols
[2021-05-08 16:42:41] [INFO ] Computed 51 place invariants in 1 ms
[2021-05-08 16:42:41] [INFO ] Dead Transitions using invariants and state equation in 176 ms returned []
Finished structural reductions, in 1 iterations. Remains : 271/307 places, 507/527 transitions.
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), true]
Running random walk in product with property : DLCflexbar-PT-4a-08 automaton TGBA [mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 5}], [{ cond=p0, acceptance={} source=1 dest: 5}, { cond=(NOT p0), acceptance={} source=1 dest: 6}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(AND p0 p1), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 1}, { cond=p0, acceptance={} source=5 dest: 5}], [{ cond=true, acceptance={0} source=6 dest: 6}]], initial=3, aps=[p0:(NEQ s261 1), p2:(OR (EQ s243 0) (EQ s270 0)), p1:(EQ s261 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1339 steps with 283 reset in 10 ms.
FORMULA DLCflexbar-PT-4a-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-08 finished in 552 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((p0&&F(p1)&&F(p2))))], workingDir=/home/mcc/execution]
Support contains 3 out of 307 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 307/307 places, 527/527 transitions.
Graph (trivial) has 522 edges and 307 vertex of which 275 / 307 are part of one of the 50 SCC in 1 ms
Free SCC test removed 225 places
Ensure Unique test removed 471 transitions
Reduce isomorphic transitions removed 471 transitions.
Graph (complete) has 133 edges and 82 vertex of which 55 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.0 ms
Discarding 27 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 9
Iterating global reduction 0 with 47 rules applied. Total rules applied 96 place count 8 transition count 9
Applied a total of 96 rules in 4 ms. Remains 8 /307 variables (removed 299) and now considering 9/527 (removed 518) transitions.
[2021-05-08 16:42:41] [INFO ] Flow matrix only has 7 transitions (discarded 2 similar events)
// Phase 1: matrix 7 rows 8 cols
[2021-05-08 16:42:41] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-08 16:42:41] [INFO ] Implicit Places using invariants in 7 ms returned []
[2021-05-08 16:42:41] [INFO ] Flow matrix only has 7 transitions (discarded 2 similar events)
// Phase 1: matrix 7 rows 8 cols
[2021-05-08 16:42:41] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-08 16:42:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 16:42:41] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 24 ms to find 0 implicit places.
[2021-05-08 16:42:41] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-08 16:42:41] [INFO ] Flow matrix only has 7 transitions (discarded 2 similar events)
// Phase 1: matrix 7 rows 8 cols
[2021-05-08 16:42:41] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-08 16:42:41] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/307 places, 9/527 transitions.
Stuttering acceptance computed with spot in 74 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Running random walk in product with property : DLCflexbar-PT-4a-09 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(NEQ s2 0), p1:(AND (EQ s5 1) (EQ s7 1)), p2:(EQ s2 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], 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-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-09 finished in 126 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 307 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 307/307 places, 527/527 transitions.
Graph (trivial) has 516 edges and 307 vertex of which 271 / 307 are part of one of the 50 SCC in 1 ms
Free SCC test removed 221 places
Ensure Unique test removed 459 transitions
Reduce isomorphic transitions removed 459 transitions.
Graph (complete) has 145 edges and 86 vertex of which 59 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 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 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 53 place count 9 transition count 17
Iterating global reduction 2 with 49 rules applied. Total rules applied 102 place count 9 transition count 17
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 103 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 104 place count 9 transition count 16
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 105 place count 8 transition count 15
Iterating global reduction 3 with 1 rules applied. Total rules applied 106 place count 8 transition count 15
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 107 place count 8 transition count 14
Applied a total of 107 rules in 12 ms. Remains 8 /307 variables (removed 299) and now considering 14/527 (removed 513) transitions.
[2021-05-08 16:42:42] [INFO ] Flow matrix only has 10 transitions (discarded 4 similar events)
// Phase 1: matrix 10 rows 8 cols
[2021-05-08 16:42:42] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-08 16:42:42] [INFO ] Implicit Places using invariants in 11 ms returned []
[2021-05-08 16:42:42] [INFO ] Flow matrix only has 10 transitions (discarded 4 similar events)
// Phase 1: matrix 10 rows 8 cols
[2021-05-08 16:42:42] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-08 16:42:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 16:42:42] [INFO ] Implicit Places using invariants and state equation in 8 ms returned []
Implicit Place search using SMT with State Equation took 21 ms to find 0 implicit places.
[2021-05-08 16:42:42] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-08 16:42:42] [INFO ] Flow matrix only has 10 transitions (discarded 4 similar events)
// Phase 1: matrix 10 rows 8 cols
[2021-05-08 16:42:42] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-08 16:42:42] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/307 places, 14/527 transitions.
Stuttering acceptance computed with spot in 22 ms :[(NOT p0)]
Running random walk in product with property : DLCflexbar-PT-4a-10 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s5 1) (EQ s7 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 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-4a-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-10 finished in 77 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0) U X((p1 U p2))))], workingDir=/home/mcc/execution]
Support contains 5 out of 307 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 307/307 places, 527/527 transitions.
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 281 transition count 527
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 36 place count 271 transition count 507
Iterating global reduction 1 with 10 rules applied. Total rules applied 46 place count 271 transition count 507
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 48 place count 271 transition count 505
Applied a total of 48 rules in 9 ms. Remains 271 /307 variables (removed 36) and now considering 505/527 (removed 22) transitions.
[2021-05-08 16:42:42] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 271 cols
[2021-05-08 16:42:42] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-08 16:42:42] [INFO ] Implicit Places using invariants in 39 ms returned []
[2021-05-08 16:42:42] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 271 cols
[2021-05-08 16:42:42] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-08 16:42:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 16:42:42] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2021-05-08 16:42:42] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 271 cols
[2021-05-08 16:42:42] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-08 16:42:42] [INFO ] Dead Transitions using invariants and state equation in 180 ms returned []
Finished structural reductions, in 1 iterations. Remains : 271/307 places, 505/527 transitions.
Spot timed out Subprocess running CommandLine [args=[/home/mcc/BenchKit/bin//..//autfilt, --hoaf=tv, --small, -F, /tmp/curaut6321170515205360302.hoa], workingDir=/home/mcc/execution] killed by timeout after 10 SECONDS
Spot timed out Subprocess running CommandLine [args=[/home/mcc/BenchKit/bin//..//autfilt, --hoaf=tv, --small, -F, /tmp/curaut16941596620137847497.hoa], workingDir=/home/mcc/execution] killed by timeout after 10 SECONDS
Stuttering acceptance computed with spot in 22449 ms :[false, false, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-4a-11 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s251 1) (EQ s270 1)), p2:(AND (EQ s130 1) (EQ s269 1)), p1:(EQ s264 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 586 ms.
Product exploration explored 100000 steps with 50000 reset in 605 ms.
Graph (complete) has 556 edges and 271 vertex of which 269 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Knowledge obtained : [(NOT p0), (NOT p2), (NOT p1)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 549 ms.
Product exploration explored 100000 steps with 50000 reset in 565 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 101 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p0)]
Support contains 5 out of 271 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 271/271 places, 505/505 transitions.
Graph (trivial) has 485 edges and 271 vertex of which 253 / 271 are part of one of the 49 SCC in 1 ms
Free SCC test removed 204 places
Ensure Unique test removed 422 transitions
Reduce isomorphic transitions removed 422 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 67 transition count 83
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 67 transition count 82
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 52 place count 21 transition count 36
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 2 with 46 rules applied. Total rules applied 98 place count 21 transition count 36
Deduced a syphon composed of 4 places in 0 ms
Applied a total of 98 rules in 6 ms. Remains 21 /271 variables (removed 250) and now considering 36/505 (removed 469) transitions.
[2021-05-08 16:43:07] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-08 16:43:07] [INFO ] Flow matrix only has 27 transitions (discarded 9 similar events)
// Phase 1: matrix 27 rows 21 cols
[2021-05-08 16:43:07] [INFO ] Computed 6 place invariants in 0 ms
[2021-05-08 16:43:07] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 21/271 places, 36/505 transitions.
Product exploration explored 100000 steps with 50000 reset in 499 ms.
Product exploration explored 100000 steps with 50000 reset in 478 ms.
[2021-05-08 16:43:08] [INFO ] Flatten gal took : 27 ms
[2021-05-08 16:43:08] [INFO ] Flatten gal took : 24 ms
[2021-05-08 16:43:08] [INFO ] Time to serialize gal into /tmp/LTL12909040096926230794.gal : 3 ms
[2021-05-08 16:43:08] [INFO ] Time to serialize properties into /tmp/LTL2208296320323825739.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL12909040096926230794.gal, -t, CGAL, -LTL, /tmp/LTL2208296320323825739.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL12909040096926230794.gal -t CGAL -LTL /tmp/LTL2208296320323825739.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((F("((p347==1)&&(p899==1))"))U(X(("(p363==1)")U("((p182==1)&&(p508==1))")))))
Formula 0 simplified : !(F"((p347==1)&&(p899==1))" U X("(p363==1)" U "((p182==1)&&(p508==1))"))
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
37 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.402293,29472,1,0,6,72202,29,0,6007,3227,14
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA DLCflexbar-PT-4a-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property DLCflexbar-PT-4a-11 finished in 27010 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0)&&X(G(p1)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 307 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 307/307 places, 527/527 transitions.
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 281 transition count 527
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 36 place count 271 transition count 507
Iterating global reduction 1 with 10 rules applied. Total rules applied 46 place count 271 transition count 507
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 48 place count 271 transition count 505
Applied a total of 48 rules in 6 ms. Remains 271 /307 variables (removed 36) and now considering 505/527 (removed 22) transitions.
[2021-05-08 16:43:09] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 271 cols
[2021-05-08 16:43:09] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-08 16:43:09] [INFO ] Implicit Places using invariants in 37 ms returned []
[2021-05-08 16:43:09] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 271 cols
[2021-05-08 16:43:09] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-08 16:43:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 16:43:09] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2021-05-08 16:43:09] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 271 cols
[2021-05-08 16:43:09] [INFO ] Computed 52 place invariants in 1 ms
[2021-05-08 16:43:09] [INFO ] Dead Transitions using invariants and state equation in 170 ms returned []
Finished structural reductions, in 1 iterations. Remains : 271/307 places, 505/527 transitions.
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : DLCflexbar-PT-4a-13 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s227 1) (EQ s270 1)), p1:(AND (EQ s110 1) (EQ s269 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-4a-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-13 finished in 444 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((G((p0 U p1))&&(p2 U X(p3)))))], workingDir=/home/mcc/execution]
Support contains 6 out of 307 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 307/307 places, 527/527 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 282 transition count 527
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 33 place count 274 transition count 511
Iterating global reduction 1 with 8 rules applied. Total rules applied 41 place count 274 transition count 511
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 43 place count 274 transition count 509
Applied a total of 43 rules in 6 ms. Remains 274 /307 variables (removed 33) and now considering 509/527 (removed 18) transitions.
[2021-05-08 16:43:09] [INFO ] Flow matrix only has 396 transitions (discarded 113 similar events)
// Phase 1: matrix 396 rows 274 cols
[2021-05-08 16:43:09] [INFO ] Computed 53 place invariants in 1 ms
[2021-05-08 16:43:09] [INFO ] Implicit Places using invariants in 51 ms returned []
[2021-05-08 16:43:09] [INFO ] Flow matrix only has 396 transitions (discarded 113 similar events)
// Phase 1: matrix 396 rows 274 cols
[2021-05-08 16:43:09] [INFO ] Computed 53 place invariants in 1 ms
[2021-05-08 16:43:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 16:43:09] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
[2021-05-08 16:43:09] [INFO ] Flow matrix only has 396 transitions (discarded 113 similar events)
// Phase 1: matrix 396 rows 274 cols
[2021-05-08 16:43:09] [INFO ] Computed 53 place invariants in 1 ms
[2021-05-08 16:43:09] [INFO ] Dead Transitions using invariants and state equation in 190 ms returned []
Finished structural reductions, in 1 iterations. Remains : 274/307 places, 509/527 transitions.
Spot timed out Subprocess running CommandLine [args=[/home/mcc/BenchKit/bin//..//autfilt, --hoaf=tv, --small, -F, /tmp/curaut13547780522675011950.hoa], workingDir=/home/mcc/execution] killed by timeout after 10 SECONDS
Stuttering acceptance computed with spot in 13714 ms :[false, (NOT p1), (NOT p3), (NOT p1), (NOT p3)]
Running random walk in product with property : DLCflexbar-PT-4a-14 automaton TGBA [mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(OR p1 p0), acceptance={} source=0 dest: 1}, { cond=(OR (AND p1 p2) (AND p0 p2)), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 3}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={0} source=0 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(OR p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 3}], [{ cond=(AND p2 (NOT p3)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={0} source=4 dest: 0}, { cond=(OR (AND p1 (NOT p3)) (AND p0 (NOT p3))), acceptance={} source=4 dest: 1}, { cond=(OR (AND p1 p2 (NOT p3)) (AND p0 p2 (NOT p3))), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={0} source=4 dest: 3}, { cond=(OR (AND p1 (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s269 1) (EQ s273 1)), p0:(AND (EQ s232 1) (EQ s272 1) (EQ s269 1) (EQ s273 1)), p2:(AND (EQ s232 1) (EQ s272 1)), p3:(AND (EQ s223 1) (EQ s271 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 279 steps with 0 reset in 3 ms.
FORMULA DLCflexbar-PT-4a-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-14 finished in 14117 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 307 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 307/307 places, 527/527 transitions.
Graph (trivial) has 523 edges and 307 vertex of which 275 / 307 are part of one of the 50 SCC in 0 ms
Free SCC test removed 225 places
Ensure Unique test removed 470 transitions
Reduce isomorphic transitions removed 470 transitions.
Graph (complete) has 134 edges and 82 vertex of which 55 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.0 ms
Discarding 27 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 55 transition count 56
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 54 transition count 56
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 52 place count 6 transition count 8
Iterating global reduction 2 with 48 rules applied. Total rules applied 100 place count 6 transition count 8
Applied a total of 100 rules in 5 ms. Remains 6 /307 variables (removed 301) and now considering 8/527 (removed 519) transitions.
[2021-05-08 16:43:23] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
// Phase 1: matrix 6 rows 6 cols
[2021-05-08 16:43:23] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-08 16:43:23] [INFO ] Implicit Places using invariants in 7 ms returned []
[2021-05-08 16:43:23] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
// Phase 1: matrix 6 rows 6 cols
[2021-05-08 16:43:23] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-08 16:43:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 16:43:23] [INFO ] Implicit Places using invariants and state equation in 8 ms returned []
Implicit Place search using SMT with State Equation took 15 ms to find 0 implicit places.
[2021-05-08 16:43:23] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-08 16:43:23] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
// Phase 1: matrix 6 rows 6 cols
[2021-05-08 16:43:23] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-08 16:43:23] [INFO ] Dead Transitions using invariants and state equation in 8 ms returned []
Finished structural reductions, in 1 iterations. Remains : 6/307 places, 8/527 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-4a-15 automaton TGBA [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:(AND (EQ s3 1) (EQ s5 1))], 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 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-4a-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-15 finished in 100 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620492205144

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

+ 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
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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 r064-tall-162038396800197"
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 ;