Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r103-tall-167814478400539.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DLCflexbar-PT-4a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814478400539
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 7.3K Feb 25 16:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 16:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 15:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 15:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 15:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 16:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 25 16:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 25 16:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 16:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.7M Mar 5 18:22 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-LTLCardinality-00
FORMULA_NAME DLCflexbar-PT-4a-LTLCardinality-01
FORMULA_NAME DLCflexbar-PT-4a-LTLCardinality-02
FORMULA_NAME DLCflexbar-PT-4a-LTLCardinality-03
FORMULA_NAME DLCflexbar-PT-4a-LTLCardinality-04
FORMULA_NAME DLCflexbar-PT-4a-LTLCardinality-05
FORMULA_NAME DLCflexbar-PT-4a-LTLCardinality-06
FORMULA_NAME DLCflexbar-PT-4a-LTLCardinality-07
FORMULA_NAME DLCflexbar-PT-4a-LTLCardinality-08
FORMULA_NAME DLCflexbar-PT-4a-LTLCardinality-09
FORMULA_NAME DLCflexbar-PT-4a-LTLCardinality-10
FORMULA_NAME DLCflexbar-PT-4a-LTLCardinality-11
FORMULA_NAME DLCflexbar-PT-4a-LTLCardinality-12
FORMULA_NAME DLCflexbar-PT-4a-LTLCardinality-13
FORMULA_NAME DLCflexbar-PT-4a-LTLCardinality-14
FORMULA_NAME DLCflexbar-PT-4a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678259634092

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=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-4a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 07:13:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 07:13:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 07:13:55] [INFO ] Load time of PNML (sax parser for PT used): 229 ms
[2023-03-08 07:13:55] [INFO ] Transformed 927 places.
[2023-03-08 07:13:55] [INFO ] Transformed 6615 transitions.
[2023-03-08 07:13:55] [INFO ] Found NUPN structural information;
[2023-03-08 07:13:56] [INFO ] Parsed PT model containing 927 places and 6615 transitions and 25705 arcs in 503 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 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.
Initial state reduction rules removed 1 formulas.
FORMULA DLCflexbar-PT-4a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-4a-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-4a-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-4a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-4a-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-4a-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA DLCflexbar-PT-4a-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 927 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 927/927 places, 5863/5863 transitions.
Discarding 98 places :
Symmetric choice reduction at 0 with 98 rule applications. Total rules 98 place count 829 transition count 4649
Iterating global reduction 0 with 98 rules applied. Total rules applied 196 place count 829 transition count 4649
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 239 place count 829 transition count 4606
Drop transitions removed 1410 transitions
Redundant transition composition rules discarded 1410 transitions
Iterating global reduction 1 with 1410 rules applied. Total rules applied 1649 place count 829 transition count 3196
Applied a total of 1649 rules in 356 ms. Remains 829 /927 variables (removed 98) and now considering 3196/5863 (removed 2667) transitions.
[2023-03-08 07:13:56] [INFO ] Flow matrix only has 397 transitions (discarded 2799 similar events)
// Phase 1: matrix 397 rows 829 cols
[2023-03-08 07:13:56] [INFO ] Computed 608 place invariants in 20 ms
[2023-03-08 07:13:59] [INFO ] Implicit Places using invariants in 3175 ms returned [271, 272, 273, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 339, 340, 341, 342, 343, 344, 345, 346, 347, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 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, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 721, 722, 723, 724, 725, 726, 727, 728, 729, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 828]
Discarding 546 places :
Ensure Unique test removed 2610 transitions
Reduce isomorphic transitions removed 2610 transitions.
Implicit Place search using SMT only with invariants took 3213 ms to find 546 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 283/927 places, 586/5863 transitions.
Drop transitions removed 76 transitions
Redundant transition composition rules discarded 76 transitions
Iterating global reduction 0 with 76 rules applied. Total rules applied 76 place count 283 transition count 510
Applied a total of 76 rules in 13 ms. Remains 283 /283 variables (removed 0) and now considering 510/586 (removed 76) transitions.
[2023-03-08 07:13:59] [INFO ] Flow matrix only has 397 transitions (discarded 113 similar events)
// Phase 1: matrix 397 rows 283 cols
[2023-03-08 07:13:59] [INFO ] Computed 62 place invariants in 2 ms
[2023-03-08 07:13:59] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-08 07:13:59] [INFO ] Flow matrix only has 397 transitions (discarded 113 similar events)
[2023-03-08 07:13:59] [INFO ] Invariant cache hit.
[2023-03-08 07:13:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-08 07:13:59] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 283/927 places, 510/5863 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3790 ms. Remains : 283/927 places, 510/5863 transitions.
Support contains 22 out of 283 places after structural reductions.
[2023-03-08 07:14:00] [INFO ] Flatten gal took : 46 ms
[2023-03-08 07:14:00] [INFO ] Flatten gal took : 22 ms
[2023-03-08 07:14:00] [INFO ] Input system was already deterministic with 510 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=22 ) properties (out of 12) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-08 07:14:00] [INFO ] Flow matrix only has 397 transitions (discarded 113 similar events)
[2023-03-08 07:14:00] [INFO ] Invariant cache hit.
[2023-03-08 07:14:00] [INFO ] After 103ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-08 07:14:00] [INFO ] [Nat]Absence check using 62 positive place invariants in 9 ms returned sat
[2023-03-08 07:14:01] [INFO ] After 91ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :0
Fused 7 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA DLCflexbar-PT-4a-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 7 atomic propositions for a total of 8 simplifications.
FORMULA DLCflexbar-PT-4a-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-4a-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-4a-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-4a-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 13 stabilizing places and 1 stable transitions
Graph (complete) has 571 edges and 283 vertex of which 271 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.7 ms
FORMULA DLCflexbar-PT-4a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 283/283 places, 510/510 transitions.
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 272 transition count 510
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 271 transition count 508
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 271 transition count 508
Applied a total of 13 rules in 6 ms. Remains 271 /283 variables (removed 12) and now considering 508/510 (removed 2) transitions.
[2023-03-08 07:14:01] [INFO ] Flow matrix only has 396 transitions (discarded 112 similar events)
// Phase 1: matrix 396 rows 271 cols
[2023-03-08 07:14:01] [INFO ] Computed 51 place invariants in 2 ms
[2023-03-08 07:14:01] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-08 07:14:01] [INFO ] Flow matrix only has 396 transitions (discarded 112 similar events)
[2023-03-08 07:14:01] [INFO ] Invariant cache hit.
[2023-03-08 07:14:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-08 07:14:01] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2023-03-08 07:14:01] [INFO ] Flow matrix only has 396 transitions (discarded 112 similar events)
[2023-03-08 07:14:01] [INFO ] Invariant cache hit.
[2023-03-08 07:14:01] [INFO ] Dead Transitions using invariants and state equation in 162 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 271/283 places, 508/510 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 343 ms. Remains : 271/283 places, 508/510 transitions.
Stuttering acceptance computed with spot in 161 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s270 0) (EQ s57 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA DLCflexbar-PT-4a-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLCardinality-08 finished in 548 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 283 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 283/283 places, 510/510 transitions.
Graph (trivial) has 501 edges and 283 vertex of which 264 / 283 are part of one of the 49 SCC in 5 ms
Free SCC test removed 215 places
Ensure Unique test removed 449 transitions
Reduce isomorphic transitions removed 449 transitions.
Graph (complete) has 122 edges and 68 vertex of which 56 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 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 56 transition count 59
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 54 transition count 58
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 54 place count 7 transition count 11
Iterating global reduction 2 with 47 rules applied. Total rules applied 101 place count 7 transition count 11
Applied a total of 101 rules in 17 ms. Remains 7 /283 variables (removed 276) and now considering 11/510 (removed 499) transitions.
[2023-03-08 07:14:01] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
// Phase 1: matrix 8 rows 7 cols
[2023-03-08 07:14:01] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-08 07:14:01] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-08 07:14:01] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
[2023-03-08 07:14:01] [INFO ] Invariant cache hit.
[2023-03-08 07:14:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-08 07:14:01] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-03-08 07:14:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 07:14:01] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
[2023-03-08 07:14:01] [INFO ] Invariant cache hit.
[2023-03-08 07:14:01] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/283 places, 11/510 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 83 ms. Remains : 7/283 places, 11/510 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s4 0) (EQ s5 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-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLCardinality-10 finished in 138 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 283 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 283/283 places, 510/510 transitions.
Graph (trivial) has 509 edges and 283 vertex of which 270 / 283 are part of one of the 50 SCC in 2 ms
Free SCC test removed 220 places
Ensure Unique test removed 459 transitions
Reduce isomorphic transitions removed 459 transitions.
Graph (complete) has 112 edges and 63 vertex of which 52 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 ms
Discarding 11 places :
Also discarding 0 output transitions
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 51 place count 3 transition count 2
Iterating global reduction 0 with 49 rules applied. Total rules applied 100 place count 3 transition count 2
Applied a total of 100 rules in 9 ms. Remains 3 /283 variables (removed 280) and now considering 2/510 (removed 508) transitions.
// Phase 1: matrix 2 rows 3 cols
[2023-03-08 07:14:01] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-08 07:14:01] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-08 07:14:01] [INFO ] Invariant cache hit.
[2023-03-08 07:14:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-08 07:14:01] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2023-03-08 07:14:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 07:14:01] [INFO ] Invariant cache hit.
[2023-03-08 07:14:01] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/283 places, 2/510 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63 ms. Remains : 3/283 places, 2/510 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-4a-LTLCardinality-11 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:(NEQ s2 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-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-4a-LTLCardinality-11 finished in 152 ms.
All properties solved by simple procedures.
Total runtime 6437 ms.
ITS solved all properties within timeout

BK_STOP 1678259643064

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCflexbar-PT-4a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is DLCflexbar-PT-4a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r103-tall-167814478400539"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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