Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r131-smll-171624288200023.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
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 r131-smll-171624288200023
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 17:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Apr 12 17:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Apr 12 16:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Apr 12 16:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.7M May 18 16:42 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 1716363586362

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-4a
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-22 07:39:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-22 07:39:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 07:39:49] [INFO ] Load time of PNML (sax parser for PT used): 530 ms
[2024-05-22 07:39:49] [INFO ] Transformed 927 places.
[2024-05-22 07:39:49] [INFO ] Transformed 6615 transitions.
[2024-05-22 07:39:49] [INFO ] Found NUPN structural information;
[2024-05-22 07:39:49] [INFO ] Parsed PT model containing 927 places and 6615 transitions and 25705 arcs in 731 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 752 transitions
Reduce redundant transitions removed 752 transitions.
FORMULA DLCflexbar-PT-4a-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-4a-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-4a-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-4a-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 55 out of 927 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 927/927 places, 5863/5863 transitions.
Discarding 88 places :
Symmetric choice reduction at 0 with 88 rule applications. Total rules 88 place count 839 transition count 4939
Iterating global reduction 0 with 88 rules applied. Total rules applied 176 place count 839 transition count 4939
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 0 with 41 rules applied. Total rules applied 217 place count 839 transition count 4898
Drop transitions removed 1655 transitions
Redundant transition composition rules discarded 1655 transitions
Iterating global reduction 1 with 1655 rules applied. Total rules applied 1872 place count 839 transition count 3243
Applied a total of 1872 rules in 513 ms. Remains 839 /927 variables (removed 88) and now considering 3243/5863 (removed 2620) transitions.
[2024-05-22 07:39:50] [INFO ] Flow matrix only has 409 transitions (discarded 2834 similar events)
// Phase 1: matrix 409 rows 839 cols
[2024-05-22 07:39:50] [INFO ] Computed 608 invariants in 38 ms
[2024-05-22 07:39:55] [INFO ] Implicit Places using invariants in 4842 ms returned [281, 282, 284, 285, 286, 287, 288, 289, 290, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 354, 355, 356, 357, 358, 360, 361, 362, 363, 365, 366, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 629, 630, 631, 632, 634, 636, 638, 639, 640, 641, 642, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 745, 746, 747, 748, 749, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 781, 782, 783, 784, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 801, 802, 804, 805, 807, 808, 809, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 833, 834, 835, 836, 837, 838]
Discarding 529 places :
Ensure Unique test removed 2560 transitions
Reduce isomorphic transitions removed 2560 transitions.
Implicit Place search using SMT only with invariants took 4899 ms to find 529 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 310/927 places, 683/5863 transitions.
Drop transitions removed 151 transitions
Redundant transition composition rules discarded 151 transitions
Iterating global reduction 0 with 151 rules applied. Total rules applied 151 place count 310 transition count 532
Applied a total of 151 rules in 19 ms. Remains 310 /310 variables (removed 0) and now considering 532/683 (removed 151) transitions.
[2024-05-22 07:39:55] [INFO ] Flow matrix only has 409 transitions (discarded 123 similar events)
// Phase 1: matrix 409 rows 310 cols
[2024-05-22 07:39:55] [INFO ] Computed 79 invariants in 5 ms
[2024-05-22 07:39:55] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-05-22 07:39:55] [INFO ] Flow matrix only has 409 transitions (discarded 123 similar events)
[2024-05-22 07:39:55] [INFO ] Invariant cache hit.
[2024-05-22 07:39:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 07:39:56] [INFO ] Implicit Places using invariants and state equation in 335 ms returned []
Implicit Place search using SMT with State Equation took 434 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 310/927 places, 532/5863 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5867 ms. Remains : 310/927 places, 532/5863 transitions.
Support contains 55 out of 310 places after structural reductions.
[2024-05-22 07:39:56] [INFO ] Flatten gal took : 92 ms
[2024-05-22 07:39:56] [INFO ] Flatten gal took : 36 ms
[2024-05-22 07:39:56] [INFO ] Input system was already deterministic with 532 transitions.
Finished random walk after 1351 steps, including 0 resets, run visited all 28 properties in 142 ms. (steps per millisecond=9 )
Parikh walk visited 0 properties in 0 ms.
Computed a total of 30 stabilizing places and 1 stable transitions
Graph (complete) has 610 edges and 310 vertex of which 281 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.6 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(G(p1))))'
Support contains 6 out of 310 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 310/310 places, 532/532 transitions.
Graph (trivial) has 515 edges and 310 vertex of which 271 / 310 are part of one of the 50 SCC in 5 ms
Free SCC test removed 221 places
Ensure Unique test removed 458 transitions
Reduce isomorphic transitions removed 458 transitions.
Graph (complete) has 152 edges and 89 vertex of which 63 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 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
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 100 place count 15 transition count 23
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 101 place count 15 transition count 23
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 102 place count 14 transition count 22
Iterating global reduction 2 with 1 rules applied. Total rules applied 103 place count 14 transition count 22
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 14 transition count 21
Applied a total of 104 rules in 28 ms. Remains 14 /310 variables (removed 296) and now considering 21/532 (removed 511) transitions.
[2024-05-22 07:39:57] [INFO ] Flow matrix only has 13 transitions (discarded 8 similar events)
// Phase 1: matrix 13 rows 14 cols
[2024-05-22 07:39:57] [INFO ] Computed 7 invariants in 0 ms
[2024-05-22 07:39:57] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-22 07:39:57] [INFO ] Flow matrix only has 13 transitions (discarded 8 similar events)
[2024-05-22 07:39:57] [INFO ] Invariant cache hit.
[2024-05-22 07:39:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 07:39:57] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2024-05-22 07:39:57] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-22 07:39:57] [INFO ] Flow matrix only has 13 transitions (discarded 8 similar events)
[2024-05-22 07:39:57] [INFO ] Invariant cache hit.
[2024-05-22 07:39:57] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 14/310 places, 21/532 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 131 ms. Remains : 14/310 places, 21/532 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 289 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, 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 s9 1) (EQ s13 1)), p1:(AND (OR (EQ s9 0) (EQ s13 0)) (OR (EQ s1 0) (EQ s12 0)) (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-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-00 finished in 501 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)||X(G(p2))))'
Support contains 6 out of 310 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 310/310 places, 532/532 transitions.
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 284 transition count 532
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 37 place count 273 transition count 510
Iterating global reduction 1 with 11 rules applied. Total rules applied 48 place count 273 transition count 510
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 51 place count 273 transition count 507
Applied a total of 51 rules in 16 ms. Remains 273 /310 variables (removed 37) and now considering 507/532 (removed 25) transitions.
[2024-05-22 07:39:57] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
// Phase 1: matrix 395 rows 273 cols
[2024-05-22 07:39:57] [INFO ] Computed 53 invariants in 3 ms
[2024-05-22 07:39:57] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-05-22 07:39:57] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
[2024-05-22 07:39:57] [INFO ] Invariant cache hit.
[2024-05-22 07:39:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 07:39:57] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
[2024-05-22 07:39:57] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
[2024-05-22 07:39:57] [INFO ] Invariant cache hit.
[2024-05-22 07:39:58] [INFO ] Dead Transitions using invariants and state equation in 368 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 273/310 places, 507/532 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 648 ms. Remains : 273/310 places, 507/532 transitions.
Stuttering acceptance computed with spot in 210 ms :[true, (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(AND (EQ s260 1) (EQ s272 1)), p0:(AND (EQ s28 1) (EQ s270 1)), p2:(AND (EQ s141 1) (EQ s271 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, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-01 finished in 877 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0)))&&(p1 U X(p2))))'
Support contains 6 out of 310 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 310/310 places, 532/532 transitions.
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 284 transition count 532
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 38 place count 272 transition count 508
Iterating global reduction 1 with 12 rules applied. Total rules applied 50 place count 272 transition count 508
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 53 place count 272 transition count 505
Applied a total of 53 rules in 13 ms. Remains 272 /310 variables (removed 38) and now considering 505/532 (removed 27) transitions.
[2024-05-22 07:39:58] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 272 cols
[2024-05-22 07:39:58] [INFO ] Computed 53 invariants in 3 ms
[2024-05-22 07:39:58] [INFO ] Implicit Places using invariants in 95 ms returned []
[2024-05-22 07:39:58] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2024-05-22 07:39:58] [INFO ] Invariant cache hit.
[2024-05-22 07:39:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 07:39:58] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 377 ms to find 0 implicit places.
[2024-05-22 07:39:58] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2024-05-22 07:39:58] [INFO ] Invariant cache hit.
[2024-05-22 07:39:59] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 272/310 places, 505/532 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 741 ms. Remains : 272/310 places, 505/532 transitions.
Stuttering acceptance computed with spot in 227 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2), (NOT p0), true]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(AND (EQ s266 1) (EQ s271 1)), p2:(AND (EQ s135 1) (EQ s269 1)), p0:(OR (EQ s135 0) (EQ s269 0) (EQ s259 0) (EQ s270 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, 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 33 steps with 1 reset in 2 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-02 finished in 995 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 310 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 310/310 places, 532/532 transitions.
Graph (trivial) has 528 edges and 310 vertex of which 279 / 310 are part of one of the 50 SCC in 1 ms
Free SCC test removed 229 places
Ensure Unique test removed 478 transitions
Reduce isomorphic transitions removed 478 transitions.
Graph (complete) has 132 edges and 81 vertex of which 53 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.0 ms
Discarding 28 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 6
Iterating global reduction 0 with 48 rules applied. Total rules applied 98 place count 5 transition count 6
Applied a total of 98 rules in 8 ms. Remains 5 /310 variables (removed 305) and now considering 6/532 (removed 526) transitions.
[2024-05-22 07:39:59] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
// Phase 1: matrix 4 rows 5 cols
[2024-05-22 07:39:59] [INFO ] Computed 3 invariants in 0 ms
[2024-05-22 07:39:59] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-22 07:39:59] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2024-05-22 07:39:59] [INFO ] Invariant cache hit.
[2024-05-22 07:39:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 07:39:59] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2024-05-22 07:39:59] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-22 07:39:59] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2024-05-22 07:39:59] [INFO ] Invariant cache hit.
[2024-05-22 07:39:59] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/310 places, 6/532 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 82 ms. Remains : 5/310 places, 6/532 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-04 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 3 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-04 finished in 179 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0)||X(X(F(p1)))) U p2)))'
Support contains 5 out of 310 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 310/310 places, 532/532 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 283 transition count 532
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 39 place count 271 transition count 508
Iterating global reduction 1 with 12 rules applied. Total rules applied 51 place count 271 transition count 508
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 54 place count 271 transition count 505
Applied a total of 54 rules in 15 ms. Remains 271 /310 variables (removed 39) and now considering 505/532 (removed 27) transitions.
[2024-05-22 07:39:59] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
// Phase 1: matrix 394 rows 271 cols
[2024-05-22 07:39:59] [INFO ] Computed 52 invariants in 2 ms
[2024-05-22 07:39:59] [INFO ] Implicit Places using invariants in 84 ms returned []
[2024-05-22 07:39:59] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2024-05-22 07:39:59] [INFO ] Invariant cache hit.
[2024-05-22 07:40:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 07:40:00] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
[2024-05-22 07:40:00] [INFO ] Flow matrix only has 394 transitions (discarded 111 similar events)
[2024-05-22 07:40:00] [INFO ] Invariant cache hit.
[2024-05-22 07:40:00] [INFO ] Dead Transitions using invariants and state equation in 427 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 271/310 places, 505/532 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 784 ms. Remains : 271/310 places, 505/532 transitions.
Stuttering acceptance computed with spot in 233 ms :[(NOT p2), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}, { cond=p0, acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(EQ s230 1), p0:(AND (EQ s75 1) (EQ s270 1)), p1:(OR (EQ s230 1) (AND (EQ s249 1) (EQ s269 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, null, null][false, false, false, false, false, false]]
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 1042 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(G(p1)))))'
Support contains 8 out of 310 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 310/310 places, 532/532 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 285 transition count 532
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 35 place count 275 transition count 512
Iterating global reduction 1 with 10 rules applied. Total rules applied 45 place count 275 transition count 512
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 48 place count 275 transition count 509
Applied a total of 48 rules in 15 ms. Remains 275 /310 variables (removed 35) and now considering 509/532 (removed 23) transitions.
[2024-05-22 07:40:00] [INFO ] Flow matrix only has 396 transitions (discarded 113 similar events)
// Phase 1: matrix 396 rows 275 cols
[2024-05-22 07:40:00] [INFO ] Computed 54 invariants in 2 ms
[2024-05-22 07:40:00] [INFO ] Implicit Places using invariants in 85 ms returned []
[2024-05-22 07:40:00] [INFO ] Flow matrix only has 396 transitions (discarded 113 similar events)
[2024-05-22 07:40:00] [INFO ] Invariant cache hit.
[2024-05-22 07:40:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 07:40:01] [INFO ] Implicit Places using invariants and state equation in 259 ms returned []
Implicit Place search using SMT with State Equation took 348 ms to find 0 implicit places.
[2024-05-22 07:40:01] [INFO ] Flow matrix only has 396 transitions (discarded 113 similar events)
[2024-05-22 07:40:01] [INFO ] Invariant cache hit.
[2024-05-22 07:40:01] [INFO ] Dead Transitions using invariants and state equation in 689 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 275/310 places, 509/532 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1057 ms. Remains : 275/310 places, 509/532 transitions.
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(AND (OR (EQ s13 0) (EQ s273 0)) (OR (EQ s96 0) (EQ s272 0)) (OR (EQ s256 0) (EQ s274 0))), p1:(AND (OR (AND (EQ s13 1) (EQ s273 1)) (AND (EQ s96 1) (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-06 finished in 1186 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((!p0||(!p1&&X(!p1)))) U (p2 U p3)))'
Support contains 8 out of 310 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 310/310 places, 532/532 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 285 transition count 532
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 34 place count 276 transition count 514
Iterating global reduction 1 with 9 rules applied. Total rules applied 43 place count 276 transition count 514
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 276 transition count 513
Applied a total of 44 rules in 12 ms. Remains 276 /310 variables (removed 34) and now considering 513/532 (removed 19) transitions.
[2024-05-22 07:40:01] [INFO ] Flow matrix only has 399 transitions (discarded 114 similar events)
// Phase 1: matrix 399 rows 276 cols
[2024-05-22 07:40:01] [INFO ] Computed 54 invariants in 2 ms
[2024-05-22 07:40:02] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-05-22 07:40:02] [INFO ] Flow matrix only has 399 transitions (discarded 114 similar events)
[2024-05-22 07:40:02] [INFO ] Invariant cache hit.
[2024-05-22 07:40:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 07:40:02] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
[2024-05-22 07:40:02] [INFO ] Flow matrix only has 399 transitions (discarded 114 similar events)
[2024-05-22 07:40:02] [INFO ] Invariant cache hit.
[2024-05-22 07:40:02] [INFO ] Dead Transitions using invariants and state equation in 310 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 276/310 places, 513/532 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 617 ms. Remains : 276/310 places, 513/532 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p3), (AND p0 p1), (AND p0 p1)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p2) p0 p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p2) p0 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 1}]], initial=0, aps=[p3:(AND (EQ s75 1) (EQ s272 1)), p2:(AND (EQ s161 1) (EQ s275 1)), p0:(AND (EQ s265 1) (EQ s274 1)), p1:(AND (EQ s217 1) (EQ s273 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1049 ms.
Product exploration explored 100000 steps with 50000 reset in 923 ms.
Computed a total of 5 stabilizing places and 1 stable transitions
Graph (complete) has 566 edges and 276 vertex of which 272 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.5 ms
Computed a total of 5 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND (NOT p3) (NOT p2) p0 p1))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p3) (NOT p2) p0 (NOT p1)))), (X p3), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p3) (NOT p2) p0 p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p3) (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p3))), (X (X p3))]
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 117 ms. Reduced automaton from 3 states, 6 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCflexbar-PT-4a-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCflexbar-PT-4a-LTLFireability-08 finished in 2872 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(F(!X(p0)))) U p1)))'
Support contains 4 out of 310 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 310/310 places, 532/532 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 283 transition count 532
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 38 place count 272 transition count 510
Iterating global reduction 1 with 11 rules applied. Total rules applied 49 place count 272 transition count 510
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 51 place count 272 transition count 508
Applied a total of 51 rules in 12 ms. Remains 272 /310 variables (removed 38) and now considering 508/532 (removed 24) transitions.
[2024-05-22 07:40:04] [INFO ] Flow matrix only has 396 transitions (discarded 112 similar events)
// Phase 1: matrix 396 rows 272 cols
[2024-05-22 07:40:04] [INFO ] Computed 52 invariants in 5 ms
[2024-05-22 07:40:04] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-05-22 07:40:04] [INFO ] Flow matrix only has 396 transitions (discarded 112 similar events)
[2024-05-22 07:40:04] [INFO ] Invariant cache hit.
[2024-05-22 07:40:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 07:40:05] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 348 ms to find 0 implicit places.
[2024-05-22 07:40:05] [INFO ] Flow matrix only has 396 transitions (discarded 112 similar events)
[2024-05-22 07:40:05] [INFO ] Invariant cache hit.
[2024-05-22 07:40:05] [INFO ] Dead Transitions using invariants and state equation in 325 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 272/310 places, 508/532 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 686 ms. Remains : 272/310 places, 508/532 transitions.
Stuttering acceptance computed with spot in 235 ms :[(NOT p1), p0, (NOT p1), p0, (OR (NOT p1) p0)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 4}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=p1, acceptance={0} source=4 dest: 3}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=2, aps=[p1:(AND (EQ s228 1) (EQ s271 1)), p0:(AND (EQ s106 1) (EQ s270 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, 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-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-09 finished in 949 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 310 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 310/310 places, 532/532 transitions.
Graph (trivial) has 522 edges and 310 vertex of which 274 / 310 are part of one of the 49 SCC in 1 ms
Free SCC test removed 225 places
Ensure Unique test removed 470 transitions
Reduce isomorphic transitions removed 470 transitions.
Graph (complete) has 140 edges and 85 vertex of which 58 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.0 ms
Discarding 27 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 58 transition count 60
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 56 transition count 59
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 54 place count 9 transition count 12
Iterating global reduction 2 with 47 rules applied. Total rules applied 101 place count 9 transition count 12
Applied a total of 101 rules in 11 ms. Remains 9 /310 variables (removed 301) and now considering 12/532 (removed 520) transitions.
[2024-05-22 07:40:05] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
// Phase 1: matrix 8 rows 9 cols
[2024-05-22 07:40:05] [INFO ] Computed 5 invariants in 1 ms
[2024-05-22 07:40:05] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-22 07:40:05] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
[2024-05-22 07:40:05] [INFO ] Invariant cache hit.
[2024-05-22 07:40:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 07:40:05] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2024-05-22 07:40:05] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-22 07:40:05] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
[2024-05-22 07:40:05] [INFO ] Invariant cache hit.
[2024-05-22 07:40:05] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/310 places, 12/532 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 101 ms. Remains : 9/310 places, 12/532 transitions.
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-12 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:(OR (NEQ s4 1) (NEQ s8 1)), p1:(AND (EQ s5 1) (EQ s7 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-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-12 finished in 257 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&F((X(p2)&&p1))))))'
Support contains 4 out of 310 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 310/310 places, 532/532 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 283 transition count 532
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 38 place count 272 transition count 510
Iterating global reduction 1 with 11 rules applied. Total rules applied 49 place count 272 transition count 510
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 52 place count 272 transition count 507
Applied a total of 52 rules in 8 ms. Remains 272 /310 variables (removed 38) and now considering 507/532 (removed 25) transitions.
[2024-05-22 07:40:06] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
// Phase 1: matrix 395 rows 272 cols
[2024-05-22 07:40:06] [INFO ] Computed 52 invariants in 3 ms
[2024-05-22 07:40:06] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-22 07:40:06] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
[2024-05-22 07:40:06] [INFO ] Invariant cache hit.
[2024-05-22 07:40:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 07:40:06] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 350 ms to find 0 implicit places.
[2024-05-22 07:40:06] [INFO ] Flow matrix only has 395 transitions (discarded 112 similar events)
[2024-05-22 07:40:06] [INFO ] Invariant cache hit.
[2024-05-22 07:40:06] [INFO ] Dead Transitions using invariants and state equation in 317 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 272/310 places, 507/532 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 676 ms. Remains : 272/310 places, 507/532 transitions.
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 4}, { cond=p1, acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(OR (EQ s268 0) (EQ s271 0)), p1:(AND (EQ s268 1) (EQ s271 1)), p2:(AND (EQ s233 1) (EQ s270 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
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 976 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 310 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 310/310 places, 532/532 transitions.
Graph (trivial) has 522 edges and 310 vertex of which 274 / 310 are part of one of the 50 SCC in 2 ms
Free SCC test removed 224 places
Ensure Unique test removed 466 transitions
Reduce isomorphic transitions removed 466 transitions.
Graph (complete) has 144 edges and 86 vertex of which 58 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.1 ms
Discarding 28 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 58 transition count 65
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 57 transition count 65
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 52 place count 9 transition count 17
Iterating global reduction 2 with 48 rules applied. Total rules applied 100 place count 9 transition count 17
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 102 place count 9 transition count 15
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 15
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 104 place count 8 transition count 14
Iterating global reduction 2 with 1 rules applied. Total rules applied 105 place count 8 transition count 14
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 106 place count 8 transition count 13
Applied a total of 106 rules in 21 ms. Remains 8 /310 variables (removed 302) and now considering 13/532 (removed 519) transitions.
[2024-05-22 07:40:06] [INFO ] Flow matrix only has 9 transitions (discarded 4 similar events)
// Phase 1: matrix 9 rows 8 cols
[2024-05-22 07:40:06] [INFO ] Computed 3 invariants in 0 ms
[2024-05-22 07:40:07] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-22 07:40:07] [INFO ] Flow matrix only has 9 transitions (discarded 4 similar events)
[2024-05-22 07:40:07] [INFO ] Invariant cache hit.
[2024-05-22 07:40:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 07:40:07] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2024-05-22 07:40:07] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-22 07:40:07] [INFO ] Flow matrix only has 9 transitions (discarded 4 similar events)
[2024-05-22 07:40:07] [INFO ] Invariant cache hit.
[2024-05-22 07:40:07] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/310 places, 13/532 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 107 ms. Remains : 8/310 places, 13/532 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} 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-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-14 finished in 161 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 310 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 310/310 places, 532/532 transitions.
Graph (trivial) has 512 edges and 310 vertex of which 267 / 310 are part of one of the 50 SCC in 2 ms
Free SCC test removed 217 places
Ensure Unique test removed 449 transitions
Reduce isomorphic transitions removed 449 transitions.
Graph (complete) has 161 edges and 93 vertex of which 66 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 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 66 transition count 81
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 64 transition count 81
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 54 place count 16 transition count 32
Iterating global reduction 2 with 48 rules applied. Total rules applied 102 place count 16 transition count 32
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 106 place count 16 transition count 28
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 108 place count 16 transition count 28
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 110 place count 14 transition count 26
Iterating global reduction 2 with 2 rules applied. Total rules applied 112 place count 14 transition count 26
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 114 place count 14 transition count 24
Applied a total of 114 rules in 23 ms. Remains 14 /310 variables (removed 296) and now considering 24/532 (removed 508) transitions.
[2024-05-22 07:40:07] [INFO ] Flow matrix only has 16 transitions (discarded 8 similar events)
// Phase 1: matrix 16 rows 14 cols
[2024-05-22 07:40:07] [INFO ] Computed 5 invariants in 0 ms
[2024-05-22 07:40:07] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-22 07:40:07] [INFO ] Flow matrix only has 16 transitions (discarded 8 similar events)
[2024-05-22 07:40:07] [INFO ] Invariant cache hit.
[2024-05-22 07:40:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 07:40:07] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2024-05-22 07:40:07] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-22 07:40:07] [INFO ] Flow matrix only has 16 transitions (discarded 8 similar events)
[2024-05-22 07:40:07] [INFO ] Invariant cache hit.
[2024-05-22 07:40:07] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 14/310 places, 24/532 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 129 ms. Remains : 14/310 places, 24/532 transitions.
Stuttering acceptance computed with spot in 139 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLFireability-15 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 s5 1) (EQ s12 1)), p1:(OR (EQ s10 0) (EQ s13 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 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-4a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLFireability-15 finished in 283 ms.
All properties solved by simple procedures.
Total runtime 18449 ms.

BK_STOP 1716363608469

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
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 r131-smll-171624288200023"
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 ;